Thick Film Chip Resisrs MCR Series < Not for Aumotive application > Features 1) Full line up from ultra small size (15) 2512 with jumper type. 2) ROHM resisrs have obtained ISO91/ISO/TS16949 certification. Part No. (mm) Size (inch) Type Code Packing Specification Quantity / Reel 63 15 21 42 YRT 15, Paper tape (2mm pitch) 1, 168 63 212 3216 85 126 Paper tape (4mm pitch) 5, MCR25 3225 121 525 6432 21 2512 Embossed tape (4mm pitch) 4, Part Number Description M C R 6 Y R T J 1 Part No. MCR (Micro chip resisrs) Size (mm [inch]) Type Code Resistance Tolerance Nominal Resistance 6 (63 [21]) 1 (15 [42]) 3 (168 [63]) 1 (212 [85]) 18 (3216 [126]) 25 (3225 [121]) 5 (525 [21]) 1 (6432 [2512]) D ( ±.5% ) F ( ±1% ) J ( ±5% ) (Including jumper type) Resistance code, 3 or 4 digits. denotes jumper type. Resistance lerance D,F J : : Resistance code 4 digits 3 digits Ex.) 1Ω = 1R ( ±5% ) 9.1 Ω = 9R1 ( ±5% ) 1 Ω = 1R ( ±.5%,±1% ) 1 ( ±5% ) 2.2M Ω = 224 ( ±1% ) 225 ( ±5% ) 1/6
Products List Part No. MCR25 Rated Power Limiting Element Temperature Resistance Type Code (7 C) (W) Voltage (V) Coefficient (ppm / C) Tolerance (%) Resistance Range Series YRT.5.63.1.125.1.25.125.25.5 1 25 5 5 15 +6 / ±25 ±25 ± Jumper type : Rmax = 5m Ω / Imax. =.5A +5 / 25 ± 1MΩ 976kΩ 2.2MΩ 1MΩ 2.2MΩ 91Ω ±5 1Ω 1MΩ Jumper type : Rmax = 5m Ω / Imax. = 1A ±4 ± 1MΩ 976kΩ 1MΩ 1MΩ 1MΩ 91Ω ±5 1Ω 1MΩ Jumper type : Rmax = 5m Ω / Imax. = 1A ±4 ± ±5 Jumper type : Rmax = 5m Ω / Imax. = 2A ±4 ± ±5 Jumper type : Rmax = 5m Ω / Imax. = 2A ± Jumper type : Rmax = 5m Ω / Imax. = 2A ±25 Jumper type : Rmax = 5m Ω / Imax. = 2A ±25 Jumper type : Rmax = 5m Ω / Imax. =2A 1MΩ Design and specifications are subject change without notice. Carefully check the specification sheet supplied with the product before using or ordering it. Rated voltage is determained from the following. When rated voltage exceeds the limiting element voltage, the limitng element voltage shall be the rated voltage. Rated voltage = Rated power Rasistance 1kΩ 1MΩ 1Ω 1MΩ 9 1MΩ 1MΩ 976kΩ 2.2MΩ 1MΩ 2.2MΩ 1Ω 91Ω 1MΩ 1MΩ 976kΩ 2.2MΩ 2.2MΩ 91Ω 1MΩ 3.3MΩ 1MΩ 56kΩ 18kΩ 1kΩ 82kΩ,E96,E96,E96,E96,E96,E96,E96 Operating Temperature Range ( C) 55 +125 55 +155 55 +125 2/6
Chip Resisr Dimensions and Markings / 1 / 3 / 18 / 25 / 5 / 1 L L a a 13 W W a t t b b b <Marking method> There are three or four digits used for the calculation number according IEC code and R is used for the decimal point. Part No. Type Code (mm) (inch) L W t a b YRT 63 21.6±.3.3±.3.23±.3.15±.5.15±.5 No Marking existence 15 42 1.±.5.5±.5.35±.5.2±.1.25 +.5.1 No 168 63 1.6±.1.8±.1.45±.1.3±.2.3±.2 Yes 212 85 2.±.1 1.25±.1.5±.1.35±.2.35±.2 Yes 3216 126 3.5±.15 1.55±.15.55±.1.45±.25.35±.25 Yes MCR25 3225 121 3.2±.15 2.5±.15.55±.15.5±.25.5±.25 Yes 525 21 5.±.15 2.5±.15.55±.15.6±.25.6±.25 Yes 6432 2512 6.3±.15 3.2±.15.55±.15.6±.25.6±.25 Yes Marking method of jumper type Jumper type / 1 / 25 / 5 / 1 / 1 / 18 Marking existence No Yes Marking method of The description of markings on the chip resisr are as shown below. 1 Marking method (J class): The nominal resistance is expressed in by E-24series 3 digits. The first 2 digits apply the resistance value and the last one indicates the number of zeros follow. The R is used as a decimal point. Example:1k = 14 2 Marking method (F/D class): For the resistance value contained in E96 series. The nominal resistance is expressed in 3 digits. The first 2 digits is symbol the resistance value and the last one is symbol multipliers. Example : 1k = 1d (1d 1 1 3 = 1, = 1k ) Example : 3.1k = 47b (47b 31 1 1 = 31 = 3.1k ) For the resistance value not contained in E96 series and contained in E-24 series. The marking is expressed by E-24 series in 3 digits and one short bar under the last marking letter. Example : 39 = 391 Land pattern Example D B Symbol for E96 Series nominal resistance value Symbol E96 Symbol E96 Symbol E96 Symbol E96 1 2 3 4 5 6 7 8 9 1 11 12 13 14 15 16 17 18 19 2 21 22 23 24 1 12 15 17 11 113 115 118 121 124 127 13 133 137 14 143 147 15 154 158 162 165 169 174 25 26 27 28 29 3 31 32 33 34 35 36 37 38 39 4 41 42 43 44 45 46 47 48 178 182 187 191 196 25 21 215 221 226 232 237 243 249 255 261 267 274 28 287 294 31 39 49 5 51 52 53 54 55 56 57 58 59 6 61 62 63 64 65 66 67 68 69 7 71 72 316 324 332 34 348 357 365 374 383 392 42 412 422 432 442 453 464 475 487 499 511 523 536 549 73 74 75 76 77 78 79 8 81 82 83 84 85 86 87 88 89 9 91 92 93 94 95 96 562 576 59 64 619 634 649 665 681 698 715 732 75 768 787 86 825 845 866 887 99 931 953 976 Symbol for multipliers Symbol A b C d E F X Y multipliers 1 1 1 1 2 1 3 1 4 1 5 1 1 1 2 Dimensions Part No. Type Code A YRT.3.5 B.84 1.3 C.3.5 D.27.4 C Land 1. 1.2 2. 2.6.8 1.15.5.7 A 2.2 4. 1.5.9 MCR25 2.2 4. 2.3.9 3.8 6. 2.3 1.1 5.1 8.1 3. 1.5 3/6
Derating Curve When the ambient temperature exceeds 7 C, power dissipation must be adjusted according the derating curves below. / 1 1 / 3 / 1 / 18 / 25 / 5 1 PERCENT RATED POWER (%) 8 6 4 2 PERCENT RATED POWER (%) 8 6 4 2 55 7 1 125 AMBIENT TEMPERATURE ( C) 55 7 1 155 AMBIENT TEMPERATURE ( C) Characteristics Test Items Guaranteed Value Resisr Type Jumper Type Test Conditions Resistance See "Products List" 2 C Variation of resistance with temperature See "Products List" Measurement : +2 / 55 / +2 / +125 C Overload ± (2.%+.1Ω) Max. 5mΩ Test voltage is the smaller one of 1 or 2 1 Rated voltage (current) 2.5, 2s. 2 Maximum overload voltage Solderability Resistance soldering heat A new uniform coating of minimum of 95% of the surface being immersed and no soldering damage. ± (1.%+.5Ω) Max. 5mΩ No remarkable abnormality on the appearance. Rosin Ethanol : 25% (Weight) Soldering condition : 235±5 C Duration of immersion : 2.±.5s Soldering condition : 26±5 C Duration of immersion : 1±1s Rapid change of temperature ± (1.%+.5Ω) Max. 5mΩ Test temp. 55 C +125 C 1cycle () 55 C +125 C 3cycle () 55 C +125 C 5cycle ( / 1 / 18 / 25 / 5 / 1) Damp heat, steady state ± (3.%+.1Ω) Max. 1mΩ 4 C, 93%RH (Relative Humidity) Test time : 1,h 1,48h Endurance at 7 C ± (3.%+.1Ω) Max. 1mΩ 7 C Rated voltage (current) 1.5h : ON.5h : OFF Test time : 1,h 1,48h Endurance ± (3.%+.1Ω) Max. 1mΩ 125 C ( / 25 / 5 / 1) 155 C ( / 3 / 1 / 18) Test time : 1,h 1,48h Resistance solvent ± (1.%+.5Ω) Max. 5mΩ 23±5 C, Immersion cleaning, 5±.5min Solvent : 2 propanol Bend strength of the end face plating ± (1.%+.5Ω) Max. 5mΩ Without mechanical damage such as breaks. Maximum overload voltage Test voltage 5V 1V 1V V 4V MCR25 4V 4V 4V Compliance Standard(s) : IEC6115 8 JISC 521 8 4/6
Tape Dimensions Paper Tape Part No. Type Code W F E A B P2 P P1 YRT 8.±.2 3.5±.5 1.75±.1.38±.3.68±.3 φd E 8.±.3 3.5±.5 1.75±.1.7±.1 1.2±.1 B F W 8.±.3 3.5±.5 1.75±.1 1.±.1 1.8±.1 Top tape Base paper (Botm tape) Components Cavity A 8.±.3 3.5±.5 1.75±.1 8.±.3 3.5±.5 1.75±.1 1.55±.1 2.3±.1 1.9±.2 3.5±.2 T2 MCR25 8.±.2 3.5±.5 1.75±.1 2.8±.2 3.5±.2 Part No. Type Code D P P1 P2 T2 YRT φ1.5 +.1 4.±.1 2.±.5 2.±.5 Max.5 φ1.5 +.1 φ1.5 +.1 φ1.5 +.1 φ1.5 +.1 4.±.1 4.±.1 4.±.1 4.±.1 2.±.1 4.±.1 4.±.1 4.±.1 2.±.5 2.±.5 2.±.5 2.±.5 MCR25 φ1.5 +.1 4.±.5 4.±.1 2.±.5 Embossed Tape <MCR25 / 5 / 1> Part No. Type Code W F E A B P P2 φd E MCR25 8.±.3 3.5±.5 1.75±.1 3.±.1 3.5±.1 12±.3 5.5±.5 1.75±.1 3.4±.2 5.6±.2 B W F 12±.3 5.5±.5 1.75±.1 3.5±.2 6.7±.2 A P1 T2 Part No. Type Code D P P1 P2 T2 MCR25 φ1.5 +.1 4.±.1 4.±.1 2.±.5 φ1.5 +.1 4.±.1 4.±.1 φ1.5 +.1 4.±.1 4.±.1 2.±.5 2.±.5 5/6
Reel Dimensions A B D 8 6 4 2 2 4 6 8 C Label ACCORDING TO EIAJ ET-7B Part No. Type Code A B C D MCR25 YRT φ18 1.5 φ6 +1. 9 +1. 13 +1. φ13±.2 6/6
Notice Notes 1) 2) 3) 4) 5) 6) 7) 8) 9) 1) 11) 12) 13) The information contained herein is subject change without notice. Before you use our Products, please contact our sales representative and verify the latest specifications : Although ROHM is continuously working improve product reliability and quality, semiconducrs can break down and malfunction due various facrs. Therefore, in order prevent personal injury or fire arising from failure, please take safety measures such as complying with the derating characteristics, implementing redundant and fire prevention designs, and utilizing backups and fail-safe procedures. ROHM shall have no responsibility for any damages arising out of the use of our Poducts beyond the rating specified by ROHM. Examples of application circuits, circuit constants and any other information contained herein are provided only illustrate the standard usage and operations of the Products. The peripheral conditions must be taken in account when designing circuits for mass production. The technical information specified herein is intended only show the typical functions of and examples of application circuits for the Products. ROHM does not grant you, explicitly or implicitly, any license use or exercise intellectual property or other rights held by ROHM or any other parties. ROHM shall have no responsibility whatsoever for any dispute arising out of the use of such technical information. The Products are intended for use in general electronic equipment (i.e. AV/OA devices, communication, consumer systems, gaming/entertainment sets) as well as the applications indicated in this document. The Products specified in this document are not designed be radiation lerant. For use of our Products in applications requiring a high degree of reliability (as exemplified below), please contact and consult with a ROHM representative : transportation equipment (i.e. cars, ships, trains), primary communication equipment, traffic lights, fire/crime prevention, safety equipment, medical systems, servers, solar cells, and power transmission systems. Do not use our Products in applications requiring extremely high reliability, such as aerospace equipment, nuclear power control systems, and submarine repeaters. ROHM shall have no responsibility for any damages or injury arising from non-compliance with the recommended usage conditions and specifications contained herein. ROHM has used reasonable care ensur the accuracy of the information contained in this document. However, ROHM does not warrants that such information is error-free, and ROHM shall have no responsibility for any damages arising from any inaccuracy or misprint of such information. Please use the Products in accordance with any applicable environmental laws and regulations, such as the RoHS Directive. For more details, including RoHS compatibility, please contact a ROHM sales office. ROHM shall have no responsibility for any damages or losses resulting non-compliance with any applicable laws or regulations. When providing our Products and technologies contained in this document other countries, you must abide by the procedures and provisions stipulated in all applicable export laws and regulations, including without limitation the US Export Administration Regulations and the Foreign Exchange and Foreign Trade Act. 14) This document, in part or in whole, may not be reprinted or reproduced without prior consent of ROHM. Thank you for your accessing ROHM product informations. More detail product informations and catalogs are available, please contact us. ROHM Cusmer Support System http:///contact/ 215 ROHM Co., Ltd. All rights reserved. R112A
F - Web Page Part Number F Package Unit Quantity 1 Minimum Package Quantity 1 Packing Type Taping Constitution Materials List inquiry RoHS Yes