mnr18 resistors rev.f 1/3 compact 8-element chip resistor networks mnr18 (0602 8 size) z features 1) suitable for damping resistors. 2) convex electrodes easy to check the fillet after soldering is finished. 3) high-density mounting can be mounted even densely than eight 0402 chips (mcr01), and mounting costs are lower. 4) compatible with a wide range of mounting machines. squared corners make it excellent for mounting using image recognition machines. 5) rohm resistors have approved iso9001- / iso/ts16949- certification. design and specifications are subject to change without notice. carefully check the specification sheet supplied with the product before using or ordering it. z ratings item conditions specifications 0.063w (1 / 16w) rated power rated voltage operating temperature nominal resistance power must be derated according to the power derating curve in figure 1 when ambient temperature exceeds 70 c. ? 55 c to + 125 c at 70 c limiting element voltage power for a packaging max 0.25w (1 / 4w) 25v the voltage rating is calculated by the following equation. if the value obtained exceeds the limiting element voltage, the voltage rating is equal to the maximum operating voltage. e : rated voltage (v) p : rated power (w) r : nominal resistance ( ? ) e = p r 0 20 40 60 80 100 ? 55 0 70 100 125 ambient temperature ( c) power load (%) fig.1 see table 1. j ( 5%) 10 r 1m (e24) 200 table 1 resistance tolerance resistance range ( ? ) resistance temperature coefficient (ppm / c ) ? before using components in circuits where they will be exposed to transients such as pulse loads(short-duration, high-level loa ds), be certain to evaluate the component in the mounted state. in addition, the reliability and performance of this component ca nnot be guaranteed if it is used with a steady state voltage that is greater than its rated voltage. jumper type resistance rated current operating temperature max. 50m ? 1a ? 55 c to + 125 c power for a packaging max 0.25w (1 / 4w)
mnr18 resistors rev.f 2/3 z characteristics item test conditions (jis c 5201-1) resistor type guaranteed value jumper type resistance variation of resistance with temperature solderability damp heat, steady state endurance at 70 c endurance rapid change of temperature bend strength of the end face plating resistance to solvent resistance to soldering heat overload (2.0% + 0.1 ? ) max. 50m ? (1.0% + 0.05 ? ) (3.0% + 0.1 ? ) max. 50m ? max. 100m ? j : 5% see table.1 no remarkable abnormality on the appearance. a new uniform coating of minimum of 95% of the surface being immersed and no soldering damage. without mechanical damage such as breaks. max. 50m ? jis c 5201-1 4.5 jis c 5201-1 4.8 measurement : + 25 / + 125 c jis c 5201-1 4.18 soldering condition : 260 5 c duration of immersion : 10 1s. jis c 5201-1 4.24 40 c, 93%rh test time : 1,000h to 1,048h (3.0% + 0.1 ? ) (3.0% + 0.1 ? ) (1.0% + 0.05 ? ) (1.0% + 0.05 ? ) (1.0% + 0.05 ? ) max. 100m ? max. 100m ? max. 50m ? max. 50m ? max. 50m ? jis c 5201-1 4.25.1 rated voltage (current), 70 c 1.5h : on ? 0.5h : off test time : 1,000h to 1,048h jis c 5201-1 4.25.3 125 c test time : 1,000h to 1,048h jis c 5201-1 4.29 23 5 c , immersion cleaning, 5 0.5min. solvent : 2-propanol jis c 5201-1 4.19 test temp. : ? 55 c to + 125 c 5cyc jis c 5201-1 4.33 jis c 5201-1 4.17 rosinethanol (25%wt) soldering condition : 235 5 c duration of immersion : 2.0 0.5s. jis c 5201-1 4.13 rated voltage (current) 2.5, 2s. maximum overload voltage : 100v z dimensions (unit : mm) material no. resistive element (oxide metal thick film) silver thick film electrode nickel electrode sn electrode alumina substrate overcoating (resin) cross section b ? b' maqnification cross section a ? a' 3.8 0.1 1.6 0.1 0.30 0.20 0.30 0.20 0.45 0.1 b a : 0.3 0.1 b : (0.2) c : (0.5) ( ) is reference value. b' a' a aa b cc 6 6 1 6 1 5 5 2 2 3 3 4 4 5 1
mnr18 resistors rev.f 3/3 z equivalent circuit r1 = r2 = r3 = r4 = r5 = r6 = r7 = r8 r8 r1 r2 r3 r4 r5 r6 r7 z packaging 0 2 0 4 0 6 0 8 0 2 0 4 0 6 0 8 c abd label abcd reel taping chip network resistors eiaj et-7200b compliant thick paper mount (underside paper tape) square punchout hole heat crimp cover / tape (unit : mm) (unit : mm) f p 0 3.5 0.05 4.0 0.1 e p 1 1.75 0.1 4.0 0.1 a 0 p 2 1.95 0.15 2.0 0.05 b 0 t 2 4.1 0.15 max. 1.1 w d 0 8.0 0.3 180 0 ? 1.5 60 + 1 0 9 + 1.0 0 13 0.2 1.5 +0.1 0 p 0 p 2 p 1 a 0 e f w t 2 d 0 b 0 z part no.explanation n mr1 a e0 j resistance tolerance part no. nominal resistance 8 p e0ap 5 , 000 mnr18 paper tape (4mm pitch) 180mm (7inch) j is also used for jumper j 5% resistance code,3 digits, 000 denotes jumper type. packaging specifications code part no. resistance tolerance j ( 5% ) code packaging specifications reel basic ordering unit (pcs) reel ( 180mm) : compatible with jeita standard "eiaj et-7200b" : standard product
appendix1-rev3.0 thank you for your accessing to rohm product informations. more detail product informations and catalogs are available, please contact your nearest sales office. rohm customer support system the americas / europe / asia / japan contact us : webmaster@ rohm.co. jp www.rohm.com copyright ? 2008 rohm co.,ltd. 21 saiin mizosaki- cho, ukyo-ku, kyoto 615-8585, japan tel : +81-75-311-2121 fax : +81-75-315-0172 appendix notes no copying or reproduction of this document, in part or in whole, is permitted without the consent of rohm co.,ltd. the content specified herein is subject to change for improvement without notice. the content specified herein is for the purpose of introducing rohm's products (hereinafter "products"). if you wish to use any such product, please be sure to refer to the specifications, which can be obtained from rohm upon request. examples of application circuits, circuit constants and any other information contained herein illustrate the standard usage and operations of the products. the peripheral conditions must be taken into account when designing circuits for mass production. great care was taken in ensuring the accuracy of the information specified in this document. however, should you incur any damage arising from any inaccuracy or misprint of such information, rohm shall bear no respon- sibility for such damage. the technical information specified herein is intended only to show the typical functions of and examples of application circuits for the products. rohm does not grant you, explicitly or implicitly, any license to use or exercise intellectual property or other rights held by rohm and other parties. rohm shall bear no responsibility whatsoever for any dispute arising from the use of such technical information. the products specified in this document are intended to be used with general-use electronic equipment or devices (such as audio visual equipment, office-automation equipment, communication devices, electronic appliances and amusement devices). the products are not designed to be radiation tolerant. while rohm always makes efforts to enhance the quality and reliability of its products, a product may fail or malfunction for a variety of reasons. please be sure to implement in your equipment using the products safety measures to guard against the possi bility of physical injury, fire or any other damage caused in the event of the failure of any product, such as derating, redundancy, fire control and fail-safe designs. rohm shall bear no responsibility whatsoever for your use of any product outside of the prescribed scope or not in accordance with the instruction manual. the products are not designed or manufactured to be used with any equipment, device or system which re quires an extremely high level of reliability the failure or malfunction of which may result in a direct threat to human life or create a risk of human injury (such as a medical instrument, transportation equipment, aerospace machinery, nuclear-reactor controller, fuel-controller or other safety device). rohm shall bear no responsibility in any way for use of any of the products for the above special purposes. if a product is intended to be used for any such special purpose, please contact a rohm sales representative before purchasing. if you intend to export or ship overseas any product or technology specified herein that may be controlled under the f oreign exchange and the foreign trade law, you will be required to obtain a license or permit under the law.
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