metal oxide varistors 34s series electronic s circuit prote ct io n system speci?cations are subject to change without notice. please refer to http://www.ruilon.com for current information.
circuit prote ct io n system page:1 speci?cations are subject to change without notice. please refer to http://www.ruilon.com for current information. metal oxide varistors - 34s series features 1. wide operating voltage (v1ma) range from 8v to 1800v. 2. fast responding to transient over-voltage. 3. large absorbing transient energy capability. 4. low clamping ratio and no following-on current. no radioactive material storage temperature: -55oc to +125oc operating temperature: -55oc to +85oc body: nickel plated leads: surface-mount, axial devices: tin plated devices with no leads: nickel plated general characteristics general information the mov-34sxxxk series of 34mm radial leaded varistor devices protects against overvoltage transients such as lightning, power contact and power induction. the metal oxide varistors offer a choice of varistor voltages from 200 v to 1600 v and vrms voltages from 130 v to 1000 v. the devices have a high current handling, high energy absorption capability and fast response times to protect against transient faults up to rated limits. product name 3 4 s 4 7 1 k disc diameter 34=34mm type d: disk s: square nominal varistor voltage 471=47*10 1 v varistor voltage tolerance k = 10 %
metal oxide varistors - 34s series circuit prote ct io n system page:2 speci?cations are subject to change without notice. please refer to http://www.ruilon.com for current information. electriacl characteristics type number maximum allowable voltage varistor voltage maximum clamping voltage withstanding surge current maximum energy (10/1000s) typical capacitance (reference) v ac (v) v dc (v) v 1ma (v) i p (a) v c (v) i(a) (j) @1 khz (pf) 34s201k 130 170 200(180~220) 300 340 40000 330 8000 34s221k 140 180 220(198~242) 300 360 40000 360 7800 34s241k 150 200 240(216~264) 300 395 40000 390 7600 34S271K 175 225 270(243~297) 300 455 40000 420 7200 34s301k 190 250 300(270~330) 300 500 40000 460 7000 34s331k 210 275 330(297~363) 300 550 40000 500 6400 34s361k 230 300 360(324~396) 300 595 40000 510 6000 34s391k 250 320 390(351~429) 300 650 40000 530 4800 34s431k 275 350 430(387~473) 300 710 40000 600 4600 34s471k 300 385 470(423~517) 300 775 40000 650 4100 34s511k 320 415 510(459~561) 300 845 40000 700 4000 34s561k 350 460 560(504~616) 300 925 40000 730 3800 34s621k 385 505 620(558~682) 300 1025 40000 780 3600 34s681k 420 560 680(612~748) 300 1120 40000 810 3300 34s751k 460 615 750(675~825) 300 1240 40000 850 3000 34s781k 485 640 780(702~858) 300 1290 40000 930 2850 34s821k 510 670 820(738~902) 300 1355 40000 970 2700 34s911k 550 745 910(819~1001) 300 1500 40000 1050 2100 34s951k 575 765 950(855~1045) 300 1570 40000 1080 1900 34s102k 625 825 1000(900~1100) 300 1650 40000 1120 1700 34s112k 680 895 1100(990~1210) 300 1815 40000 1250 1520 34s122k 750 990 1200(1350~1650) 300 1980 40000 1250 1400 34s142k 880 1140 1400(1260~1540) 300 2310 40000 1400 1200 34s162k 1000 1280 1600(1440~1760) 300 2640 40000 1500 1100
circuit prote ct io n system page:3 speci?cations are subject to change without notice. please refer to http://www.ruilon.com for current information. metal oxide varistors - 34s series packaging part number component package quantity packaging option packaging speci?cation 34s 34.0 100 box 200pcs current energy and power dissipation ratings should transients occur in rapid succession, the average power dissipation is the energy (watt-seconds) per pulse times the number of pulses per second. the power so developed must be within the speci?cations shown on the device ratings and speci?cations table for the speci?c device. the operating values of a mov need to be derated at high temperatures as shown above. because varistors only dissipate a relatively small amount of average power they are not suitable for repetitive applications that involve substantial amounts of average power dissipation. 10 0 90 50 10 o 1 t t 1 t 2 time percent of peak va lue 0 1 t 1 t 2 example s current wa ve form: 8 1 20 2 10 0 90 80 70 60 50 40 30 20 10 0 -555 06 07 08 09 01 00 11 01 20 13 01 40 15 0 ambient tempe ra ture ( o c) percent of ra ted va lue figure 1a - po wer derating for epoxy coa te d figure 2 10 0 90 80 70 60 50 40 30 20 10 0 -555 06 07 0809 01 00 11 01 20 13 01 40 15 0 ambient tempe ra ture ( o c) percent of ra ted va lue figure 1b - po wer derating for pholenic coa te d peak pulse current test waveform
metal oxide varistors - 34s series circuit prote ct io n system page:4 speci?cations are subject to change without notice. please refer to http://www.ruilon.com for current information. package dimensions storage conditions: 1. storage temperature: -10c~+40c 2. relative humidity:75%rh 3. keep away from corrosive atmosphere and sunlight. period of storage: 1 year warehouse storage conditions of products table 2 model t(max.) model t(max.) 201k 6.2 621k 8.7 221k 6.3 681k 9.0 241k 6.4 751k 9.4 271k 6.6 781k 9.6 301k 6.8 821k 9.8 331k 6.9 911k 10.4 361k 7.1 951k 10.6 391k 7.3 102k 11.2 431k 7.5 112k 11.8 471k 7.8 122k 12.3 511k 8.9 142k 13.3 561k 8.3 162k 14.3 table 1 symbol dimensions h(max.) 56.3 h1(max.) 16.5 d(max.) 40.0 d1(+1.0) 25.4 t(max.) table 2 d(+0.1) 0.5 d1(+0.3) 3.4 k(max.) 3.18 w(+0.5) 7.0 (m+0.2) 3.8 unit:mm d h1 d1 d1 k h d d h1 d1 d1 k h d
circuit prote ct io n system page:5 speci?cations are subject to change without notice. please refer to http://www.ruilon.com for current information. ruilongyuan electronics co., ltd. reproducing and modifying information of the document is prohibited without permission from ruilongyuan international inc. ruilongyuan international inc. reserves the rights to make changes of the content herein the document anytime without noti?cation. please refer to our website for the latest document. ruilongyuan international inc. disclaims any and all liability arising out of the application or use of any product including damages incidentally and consequentially occurred. ruilongyuan international inc. does not assume any and all implied warranties, including warranties of ?tness for particular purpose, non-infringement and merchantability. applications shown on the herein document are examples of standard use and operation. customers are responsible in comprehending the suitable use in particular applications.ruilongyuan international inc. makes no representation or warranty that such applications will be suitable for the specifed use without further testing or modifcation. the products shown herein are not designed and authorized for equipments requiring high level of reliability or relating to human life and for any applications concerning life-saving or life-sustaining, such as medical instruments, transportation equipment,aerospace machinery et cetera. customers using or selling these products for use in such applications do so at their own risk and agree to fullyindemnify ruilongyuan international inc. for any damages resulting from such improper use or sale. tel: +86-755-8290 8296 fax: +86-755-8290 8002 e-mail: jack@ruilon.com
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