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specification of electrical double layer capacitor murata manufacturing co., ltd. 1 specification no. JECXDE-0015 to mouser electronics specification date: december 21, 2012 product description: electrical double layer capaci tor customer part number: murata part number: dmf3r5r5l334m3dta0 stamp or signature for receipt we received this documents / / company name section name mgr eng. issue section company name mgr. atsushi kawashima eng. atsutaka mori sales section murata manufacturing co., ltd. high performance power device dept. murata manufacturing co., ltd.
specification of electrical double layer capacitor murata manufacturing co., ltd. 2 1. scope these specifications are applicable for electrical double layer capacitor (edlc) for consumer electron ic equipments. for other markets and applications plea se contact your local murata sales or engineering representative. this specification outlines detaile d information for double cell edlc for peak assist applications. for use under different conditions wi thin the scope of these specifications, please cons ult a murata sales or engineering representative. 2. part number description dmf (1) (1)(1) (1) (2) (3) (4) (2) (3) (4) (2) (3) (4) (2) (3) (4) (5) (6) ( (5) (6) ( (5) (6) ( (5) (6) (7) (8) 7) (8) 7) (8) 7) (8) (9) (9)(9) (9) number name code ex. specification (1) series dmf > thin laminate type > operating temperature: -30deg c~70 deg c as shown below, please use this device within a sp ecified period at each temperature 50 deg c ,4.2v: 37,000hrs 60 deg c ,4.2v: 15,000hrs 70 deg c ,4.2v: 6,600hrs > storage temperature: -30deg c~85 deg c > peak voltage 5.5v and constant load 4.2v max (2) dimensions 3r t: measured by 10mm plate with 0.9n. details shown in section 5. code lw (package size) thickness (mm) @ 25degc @ 70degc initial t max @ end life after 168hr 3r l:21.0+/-0.5mm w:14.0+/-0.5mm 2.5 (typical) 2.8max 3.0max (3) rated voltage 5r5 5.50v: peak loading voltage. 4.20v: continuous load ing voltage *definition of rated voltage 5.50v for 500hrs at 40degc.(esr:120% of initial, cap: 80% of initial) 4.20v for 8000hrs at 40degc.(esr:140% of initial,cap:7 0% of initial) (est) * reference *4.20v for 1000hrs at 70degc(reference) *4.00v for 32000hrs at 40degc(est) (4) esr l code initial esr @ 1khz (m ohm) @25degc l 60 +/- 10mohm (5) nominal capacitance 334 code capacitance 334 330mf(33x10 4 uf) (6) cap tolerance m m:+/-20%(standard) , k:+/-10% (7) terminal type 3d au plating: 3d terminal pattern: refer to mechanical drawing shown in section 5. (8) packaging t t: tray package details shown in section 7. (9) in-house specification a0 murata management code
specification of electrical double layer capacitor murata manufacturing co., ltd. 3 3. dmf series part number (for sample) rated voltage esr @1khz @25degc nominal capacitance @25degc dimensions(mm) leakage current max @96hr peak (v) const ant(v) l w t dmf3r5r5l334m3dta0 5.5 4.2 60 +/-10.0 mohm 330mf +/-20% 21.0 +/-0.5 14.0 +/-0.5 2.5 10ua t: measured by 10mm plate with 0.9n. as for the temperature characteristics of esr and capa citance, please refer to ?8-8. temperature characte ristics?. 4. product structure 4-1. electrolyte inside of 4-4-1.laminate 4-2. electrode consisting of 4-2-1. al foil and 4-2-2. carbon 4-3. separator 4-2-1. al foil 4-2-2. carbon 4-4. outer package: consisting of 4-4-1. laminate, 4-4-2. withdraw terminal + outer terminal, 4-4-1. laminate 4-4-2. withdraw terminal + outer terminal
specification of electrical double layer capacitor murata manufacturing co., ltd. 4 positive electrode rated voltage esr code capacitance and tolerance code negative electrode series code balance electrode sequence number b a=1.7+/-0.2mm b=2.6+/-0.2mm c=1.5mm (typ) d=2.0mm (typ) e=1.1mm (typ) f=4.8mmmax (typ: 4.3mm) e: length of soldering area dmf l334m 5.5vp * * * * * f(see.5.1) 25.5mmmax (typ: 25.0) 21.0+/-0.5mm 14.0 +/-0.5 mm 5. mechanical drawing * : measured by 10mm plate with 0.9n 5.1 electrode size 6. marking (mm) t 2.5 (typical) s less than0.2 t s
specification of electrical double layer capacitor murata manufacturing co., ltd. 5 7. packaging tray (50pcs/ tray) min package (500pcs) tray size: 320mm x 120mm *minimum shipping quantity: 500pcs cover tray 10 trays 500pcs plastic bag 500pcs 500pcs label label label
specification of electrical double layer capacitor murata manufacturing co., ltd. 6 8. performance no item specification validation method 1 operating temperature -30degc ~ +70degc 2 storage temperature -30degc ~ +85degc for 168hrs 3 appearance no external abnormality visual 4 dimensions refer to section 5 microscope, vernier caliper 5 nominal capacitance code capacitance 334 330mf +/-20% discharge method 1. charge capacitor for 30min at rated peak voltage 5.5v. 2.then discharge v1: 80% of rated peak voltage v2: 40% of rated peak voltage t1: time with voltage v1 t2: time with voltage v2 discharge current: 100ma 6 esr code initial esr @ 1khz (m ohm) @25c l 60 +/- 10mohm measured at ac1khz. current: 10ma - 200ma 7 leakage current less than or equal to 10ua at 96h rs. temperature: 25+/-2degc
specification of electrical double layer capacitor murata manufacturing co., ltd. 7 no item specification validation method 8 temperature characteristics capacitance temperature (deg c) capacitance change versus 25degc 70 (max temp.) +/-10% 40(ref.) +/-10% 25 - 0(ref.) +/-10% -20(ref.) +/-10% -30 (min temp.) +/-10% esr(@1khz) temperature (deg c) esr change relative to initial value(@ 1khz) 70(max temp.) +/-30% 40(ref) +/-15% 25 - 0(ref) +40% or less -20(ref) +80% or less -30(min temp.) +100% or less temperature setting value +/- 2degc. > capacitance measured with discharge method specified in no 5. > esr measured with ac 1khz specified in no 6. 9-1 terminal strength 1 no break or crack on any te rminal by applying less than 5n. hold the capacitor body and pull terminal. 9-2 terminal strength 2 no break or crack on any te rminal by applying less than 1n. hold the capacitor body and pull terminal. 10 solder wettability min 75% of terminal electrode should be covered by new solder. preprocessing condition: pct105degc/relative humidity 100%/ 1.22x10 5 pa for 4 hours immersion depth (flux and solder): up to 0.8~1.2mm from terminal root. solder temperature: 245+/-3degc. sn-3ag-0.5cu solder immersion time: 2~3 sec duration: 25+/-2.5mm/s 11 solder heat resistance item specification capacitance satisfy initial value esr satisfy initial value leakage current satisfy initial value thickness @25degc satisfy initial value appearance no abnormality and no electrolyte leakage. soldering iron: wattage 70w (typical) diameter of soldering tip: 0.8mm exposed length: 3mm, solder type: resin flux cored solder wire (nominal length 1.2mm) solder: lead-free solder: sn-3ag-0.5cu test condition: soldering tip temperature: 350+/-10degc heating duration: 3.0+1/-0 sec test method: *position the soldering iron pararell to the test spot of terminal *avoid contact of soldering tip with capacitor body.
specification of electrical double layer capacitor murata manufacturing co., ltd. 8 no item specification validation method 12 vibration tests items specification capacitance satisfy initial value esr satisfy initial value leakage current satisfy initial value thickness @25degc satisfy initial value appearance no external abnormality and no electrolyte leakage. vibrate the capacitor in the following conditions; standard charge condition, fix the capacitor on substrate by double-stick tape and no stress on the terminals acceleration amplitude: 10~60hz 2.1g, ~80hz 1.4g, ~100hz 0.7g, ~125hz 0.4g sweep time: log 5 minutes for each way direction and duration: 2 hours for each of x and y(planar) directions, 4 hours for z(thickness) direction. 13 temperature cycle. items specification capacitance -20% of initial value esr +20% of initial value leakage current satisfy initial value appearance no abnormality and no electrolyte leakage. temperature range: -30degc to +85degc 30 minutes each(temperature change should be done within five minutes) test cycles: 256 cycles temperature cycle temperature 1 room temperature 25+/-2degc 2 -30 +/-2degc 3 room temperature 25+/-2degc 4 85+/-2degc 5 room temperature 25+/-2degc *test should be done without charging. *characteristics are measured at 25degc. *keep device for 2hrs or more at 25degc before measuring. 14 storage at high temperature. items specification capacitance -20% of initial value esr +20% of initial value leakage current satisfy initial value thickness @25degc 0.1mm thicker than initial thickness thickness @85degc 0.3mm thicker than initial thickness appearance no abnormality and no electrolyte leakage. temperature:85+0/-3degc duration: 168hrs+3/-0hrs *without charging *characteristics are measured at 25degc. *keep device for 2hrs or more at 25degc before measuring. 15 storage at high humidity. items specification capacitance -20% of initial value esr +20% of initial value leakage current satisfy initial value thickness @25degc 0.1mm thicker than initial thickness appearance no abnormality and no electrolyte leakage. temperature: 40+0/-3degc humidity: 90-95% duration: 240+12/-0 hrs. *without charging *characteristics are measured at 25degc. * keep device for 2hrs or more at 25degc before measuring.
specification of electrical double layer capacitor murata manufacturing co., ltd. 9 no item specification validation method 16 storage at cold temperatures items specification capacitance satisfy initial value esr satisfy initial value leakage current satisfy initial value thickness @25degc satisfy initial value appearance no abnormality and no electrolyte leakage. temperature: -30+3/-0degc duration : 168+3/-0hrs *without charging *characteristics are measured at 25degc. * keep device for 2hrs or more at 25degc before measuring. 17-1 high temperature loading -1 (for peak loading) items specification capacitance -20% of initial value esr +20% of initial value leakage current satisfy initial value thickness @25degc 0.1mm thicker than initial thickness. appearance no abnormality and no electrolyte leakage. voltage: dc 5.5+0/-0.1v temperature :40+/-2degc duration: 500+24 /-0hrs charge and discharge current: 500ma max *characteristics are measured at 25degc. *keep device for 2hrs or more at 25degc before measuring. 17-2 high temperature loading ? 2 (for continuous loading) items specification capacitance -30% of initial value esr +40% of initial value leakage current satisfy initial value thickness @25degc 3.0mm or less appearance no abnormality and no electrolyte leakage. voltage: dc 4.2 +0/-0.1 v temperature: 70+/-2degc duration: 1000+24/-0hrs charge and discharge current: 500ma max *characteristics are measured at 25degc. *keep device for 2hrs or more at 25degc before measuring.
specification of electrical double layer capacitor murata manufacturing co., ltd. 10 no item specification validation method 18 charge-discharge cycle test items specification capacitance -50% of initial value esr +100% of initial value leakage current satisfy initial value thickness @25degc 0.1mm thicker than initial thickness. appearance no abnormality and no electrolyte leakage. charge voltage: 5.5 +0/-0.1v temp.: 25 +/-2 degc current: 5.0+0/-0.1a cycle number: 50000 19-1 high temperature charge-discharge cycle test 1 items specification capacitance -20% of initial value esr +20% of initial value leakage current satisfy initial value thickness @25degc 0.1mm thicker than initial thickness. appearance no abnormality and no electrolyte leakage. charge voltage: 5.5 +0/-0.1v temp.: 40 +/-2 degc charge 3.2v to 5.5v with 500ma discharge: 5.5v to 3.2v with 500ma cycle number: 10000 19-2 high temperature charge-discharge cycle test 2 items specification capacitance -30% of initial value esr +70% of initial value leakage current satisfy initial value thickness @25degc 3.0mm or less appearance no abnormality and no electrolyte leakage. charge voltage: 5.5 +0/-0.1v tempeauture:70+/-2 degc. charge current: 500+/-10ma discharge time: 67msec charge: 1sec discharge current: 5.0+0/-0.1a cycle number: 10000
specification of electrical double layer capacitor murata manufacturing co., ltd. 11 9. safety test specification no item specification validation method 1 puncture no smoke, ignition or rupture preproces sing: charge up to rated peak voltage at 25degc. fully penetrate the center of capacitor by a 2.5 needle. temperature: 60degc 2 compression no smoke, ignition or rupture preproc essing: 1. charge device to rated peak voltage at 25degc. 2. press the center of the capacitor with 10 round bar and bend it at 90 degrees.(x and y directions, both sides) at 60+/-2deg c. 3 external short circuit no leakage, smoke, ignitio n or rupture preprocessing: charge up device to rated peak voltage at 25degc connect plus and minus terminals by external resistance of 80+/- 20mohm. temperature: 60degc. 4 heating no smoke, no ignition. preprocessing: cha rge up to peak rated voltage at 25degc. allow capacitor to sit at 150degc for 3 hours 5 static electricity test (esd) no leakage, smoke, ignition or rupture c=150pf, r=150ohm, 1kv, 10 times test object: balance terminal, plus terminal, upper and under sides of package temperature: 25degc 10. quality assurance (1) murata?s responsibility for the quality of this product shall be limited to the specifications and usage as stated in this document. (2) the customer should evaluate and decide on the right type of assembly process and operating conditions/environment for this product. (3) please keep device in sealed plastic package be fore use. 11. caution 11.1 limitation of usage this product is designed for standard consumer appl ications. for the following high reliability applications, please contact murata beforehand to d iscuss limitations and restrictions. wrongful use of this product could lead to malfunct ion and harm to human life or property. (1)aviation machinery (2) space machinery (3) undersea machinery (4)power plant control equipment (5)transportat ion equipment (car, train, ship?etc.,) (6)signal machinery for traffic (7)disaster pre vention/crime prevention machinery (8) other equivalent machinery please do not use this product for any applications related to the followings. (1)military equipment (2) medical equipment
specification of electrical double layer capacitor murata manufacturing co., ltd. 12 11.2 storage conditions 11.2.1 storage condition without opening outer pack age. 30degc 60%rh for 1 year (before opening outer packa ge) *remark: this product cannot be baked. 11.2.2 storage conditions after opening outer packa ge. (1)term of warranty of this device is 3 months afte r opening sealed package. (2)storage environment please keep device under the following conditions in sealed package. temperature: 5-35 deg c and humidity: no more than 70%rh. no condensation. avoid any acidic or alkaline environment. avoid excessive external force on this device while in storage. (3)please keep device in sealed plastic package bef ore use (4)please do not apply any heat treatment before us e. 11.3. caution before usage (1) rated voltage this device must be used within rated voltage. i n case over voltage, electrolyte leakage or swelling may occur. this device has two individual cells connected e lectrically in series. please make sure that peak voltage is less than 2.7v per cell and less th an 2.1v per cell for constant load. (2)balance control when connecting 2 or more capacitors in series ( this device itself consists of two individual capacitors connected electrically in series.), plea se make sure to control voltage balance of each capacitor for the following two purposes; - to prevent overvoltage: prevent excessive voltage from being applied to any capacitor - to prevent shortening of the life time: by making capacitor voltage equal, variation in the rate of degradation can be controlled. it allows lo ng-term use of capacitors. discharge frequency of capacitor (under the condit ion of power-off (fully discharge) or discharge under 0.5v) discharge at under 0.3v (battery assist) under 10 times 10-100times 100-500 times 500times o r more 2.5v/cell or more active balance active balance active balance active balance active balance 2.3-2.5v/cell 220k or less 100k or less 10k or less 4.7k or less 220k or less 2.1-2.3v/cell 220k or less 220k or less 10k or less 10k or less 220k or less 1.8-2.1v/cell 220k or less 220k or less 22k or less 22k or less 220k or less under1.8v/cell please consult a murata representati ve supposed condition: temperature is always under 50 degc. within five years (supposed degradation rate; capacitance decrease: up to 30%, esr increase: up to 50%) if using capacitor always at over 50degc, please c onsult a murata representative.
specification of electrical double layer capacitor murata manufacturing co., ltd. 13 (3)applicable wave form fig 1. permitted loading. dc ac+dc pulse fig 2. restricted loading. ac pulse 1 pulse 2 this device has polarity. please do not reverse pol arity when in use. reverse polarity may damage electrolyte or the elec trode inside. please verify the orientation of the capacitor befo re use in accordance with the markings of polarity on the products. (4). self heating temperature the product temperature should not exceed 70degc , including any self heating due to high currents and esr (ohmic losses). when measuring tem perature, a 0.1mm type k thermocouple of low heat capacity is recommended. s elf heating temperature should be measured under no radiation heat from tabs and wind -free condition. excessive heating may decrease the reliability of the product or damage i t irreversibly. (5). if a capacitor body contacts with other part o r circuit, it may cause leakage failure. (6).this device cannot be used under any acidic or alkaline environment. (7).this device uses a relatively low vapor pressur e liquid electrolyte. at high altitudes (low external pressure), internal resistance or other pe rformance may be decreased. if you would like to use this product at high altitude continuou sly, please consult a murata representative first. 11.4. caution for soldering and assembling (1)these parts should not be soldered using re-flow and flow profiles. please use connection methods which prevent the main body of the parts ri sing beyond maximum allowable temperature. these may include hand soldering, ultr asonic welding, etc (2)please do not apply excessive force to the capac itor during insertion as well as after soldering. the excessive force may result in damage to electrode terminals and/or degradation of electrical performance.
specification of electrical double layer capacitor murata manufacturing co., ltd. 14 a a a b c c a=2.2mm b=3.0mm c=1.3mm positive(+) terminal balance terminal negative(-)terminal a=2.5mm b=3.0~4.0mm c=1.0mm (3)hand soldering please solder under following conditions. soldering iron temperature at 350 deg c +/-10 de g c solder iron wattage: 70w or less soldering time: within 5 sec per one terminal allowable soldering frequencies: 3 times /devic e. * please allow at least for 15 sec between su ccessive soldering per one terminal. please do not touch laminate package directly b y solder iron. in order to ensure the connectivity, please app ly preparatory solder on the land. when soldering, please apply flux or flux solde r, heating the preparatory solder. (4) please refer to figure below for designing l and pattern. (5) please do not wash the device after soldering. 11.5. disassembly this device uses a volatile organic electrolyte. pl ease do not disassemble it. 11.6. disposal this device should be disposed of as industrial was te in accordance with local laws and regulations. never throw this device into fire. 11.7. response to iata dangerous goods regulations according to 54th edition of iata dangerous goods r egulations effective from january 1, 2013, electrical double layer capacitor (eldc) with an energy storage capacity greater than 0.3 wh is treated as dangerous goods and introduced as un3499 in class 9. however, an energy storage capacity of each murata? s edlcs is not greater than 0.3 wh. therefore, murata?s edlcs are not covered by this r egulation. land pattern and product package land pattern product package
specification of electrical double layer capacitor murata manufacturing co., ltd. 15 12. proposal (1) when you use, please evaluate in a state mounte d by your product. (2) please do not use this product other than the m entioned contents of this specification. (3) please return us a copy after sealing with your company receipt stamp in this specification. (4) we think that it is not appropriate to mention a contract matter about the business in specifications, a drawing and other technical docum entations. (5) this document specifies technical and quality s pecifications. no warranties or liabilities are implied implicitly or explicitly in this document. these matters should be handled elsewhere.
specification of electrical double layer capacitor murata manufacturing co., ltd. 16 13. performance data 13.1. leakage current (typical) shows how leakage current decays with time as below . 13.2. temperature performance 13.3. discharge characteristic 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 0.0 0.5 1.0 1.5 2.0 capacitor voltage(v) discharge time(sec) 1a 2a 3a 4a 5a

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