Thick Film Chip Resisrs MCR Series Features 1) Full line up from ultra small size (15) 2512 with jumper type. 2) High reliability metal glazed thick film. 3) ROHM resisrs have obtained ISO91/ISO/TS16949 certification. Part No. (mm) Size (inch) Type Code Packing Specification Quantity / Reel Aumotive Grade Available MCR4 42 15 - MCR6 63 21 Paper tape (2mm pitch) 15, Under developing MCR1 15 42 1, MCR3 168 63 MCR1 212 85 Paper tape (4mm pitch) 5, 3216 126 Yes MCR25 3225 121 MCR5 525 21 Embossed tape (4mm pitch) 4, MCR1 6432 2512 Part Number Description M C R 4 Y Z P J 1 Part No. MCR (Micro chip resisrs) Size (mm [inch]) Type Code Resistance Tolerance Nominal Resistance 4 (42 [15]) 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% ) FX ( ±1% ) Only MCR3 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% ) c 215 ROHM Co., Ltd. All rights reserved. 1/6 215.7 - Rev.H
Products List Part No. MCR4 MCR6 MCR1 MCR3 MCR1 MCR25 MCR5 MCR1 Rated Power Limiting Element Temperature Resistance Type Code (7 C) (W) Voltage (V) Coefficient (ppm / C) Tolerance (%) Resistance Range Series.31 15.5 25.63.1.125.1.25.125.25.5 1 5 5 15 2 2 2 2 +6 / 2 ±3 ±25 ±3 ±25 Jumper type : Rmax = 5m Ω / Imax. =.5A +6 / 2 ±25 ±25 ±2 ±1 Jumper type : Rmax = 5m Ω / Imax. =.5A +5 / 25 ±2 ±1 ±1 ±5 Jumper type : Rmax = 5m Ω / Imax. = 1A ±4 ±2 ±1 ±1 ±5 FX(±1%) D(±.5%) Jumper type : Rmax = 5m Ω / Imax. = 1A ±4 ±2 ±1 ±1 ±5 D(±.5%) Jumper type : Rmax = 5m Ω / Imax. = 2A ±4 ±2 ±1 ±1 ±5 Jumper type : Rmax = 5m Ω / Imax. = 2A 5±35 ±5 ±2 ±1 D(±.5%) D(±.5%) Jumper type : Rmax = 5m Ω / Imax. = 2A 5±35 ±5 ±2 ±35 ±1 Jumper type : Rmax = 5m Ω / Imax. = 3A 5±35 ±5 ±35 ±2 ±1 D(±.5%) 1.Ω 2.2Ω 5.6Ω Jumper type : Rmax = 5m Ω / Imax. = 4A 1.Ω 1Ω 1Ω 1Ω 1kΩ 1.Ω 1Ω 1MΩ 1Ω 1Ω 2.2MΩ 1Ω 1MΩ 1.Ω 1Ω 1Ω 1Ω 1Ω 1.Ω 1Ω 1MΩ 1Ω 1Ω 2.2MΩ 1Ω 1MΩ 1.Ω 1Ω 1MΩ 1Ω 1Ω 2.2MΩ 1Ω 1MΩ 1Ω 1.Ω 2.2Ω 2.Ω 1Ω 36kΩ 33kΩ 56kΩ 1Ω 18kΩ 1.Ω 2.2Ω 1Ω 24Ω 1Ω 1MΩ 1MΩ 1MΩ 1MΩ 1MΩ 1MΩ 2.Ω 5.1Ω 3.3MΩ 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 : Standard products, E96 : Cusm products 1.Ω 1Ω 1Ω 1Ω 1Ω 3MΩ 3MΩ 1MΩ 2.Ω 22Ω 1kΩ 82kΩ Operating Temperature Range ( C) 55 +125 55 +155 55 +125 c 215 ROHM Co., Ltd. All rights reserved. 2/6 215.7 - Rev.H
Chip Resisr Dimensions and Markings MCR4 / 6 / 1 / 3 MCR1 / 18 / 25 / 5 / 1 L L a a 13 W a t b b b W t <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 MCR4 42 15.4±.2.2±.2.13±.2.1±.3.1±.3 No MCR6 63 21.6±.3.3±.3.23±.3.1±.5.15±.5 No Marking existence MCR1 15 42 1.±.5.5±.5.35±.5.2±.1.25 +.5.1 No MCR3 168 63 1.6±.1.8±.1.45±.1.3±.2.3±.2 Yes MCR1 212 85 2.±.1 1.25±.1.55±.1.4±.2.4±.2 Yes 3216 126 3.2±.15 1.6±.15.55±.1.5±.25.5±.25 Yes MCR25 3225 121 3.2±.15 2.5±.15.55±.15.5±.25.5±.25 Yes MCR5 525 21 5.±.15 2.5±.15.55±.15.6±.25.6±.25 Yes MCR1 6432 2512 6.3±.15 3.2±.15.55±.15.6±.25.6±.25 Yes Marking method of jumper type Jumper type MCR4 / 6 / 1 / 25 / 5 / 1 MCR3 / 1 / 18 Marking existence No Yes Marking method of MCR25/5/1 Blueglass over coat is used for the jumper type. There is no marking on the jumper type. Marking method of MCR3 For MCR3 series resisrs, the printing process restricts the marking three digits/characters. Consequently, 1% lerance resisrs with values from the series will be marked the same as 5% resisrs with the same value, but 1% lerance resisrs with values from the E96 series will not be marked. Examples: MCR3J243 (5% lerance, / 24 k ) Marking = 243 MCR3FX242 (1% lerance, / 24 k ) Marking = 243 MCR3FX2432 (1% lerance, E96 / 24.3 k ) No Marking J243 (5% lerance, / 24 k ) Marking = 243 F242 (1% lerance, / 24 k ) Marking = 242 F2432 (1% lerance, E96 / 24.3 k ) Marking = 2432 Land pattern Example Dimensions Part No. MCR4 Type Code A B C D.2.4.16.1 D B MCR6.3.84.3.27 MCR1.5 1.3.5.4 MCR3 1. 2..8.5 C A Land MCR1 MCR25 1.2 2.2 2.2 2.6 4. 4. 1.15 1.5 2.3.7.9.9 MCR5 3.8 6. 2.3 1.1 MCR1 5.1 8.1 3. 1.5 c 215 ROHM Co., Ltd. All rights reserved. 3/6 215.7 - Rev.H
Derating Curve When the ambient temperature exceeds 7 C, power dissipation must be adjusted according the derating curves below. MCR4 / 6 / 1 1 MCR1 / 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.%+.1 ) Max. 5m 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.%+.5 ) Max. 5m 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.%+.5 ) Max. 5m Test temp. 55 C +125 C 1cycle (MCR6 / 1 / 3) 55 C +125 C 5cycle (MCR1 / 18 / 25 / 5 / 1) Damp heat, steady state ± (3.%+.1 ) Max. 1m 4 C, 93%RH (Relative Humidity) Test time : 1,h 1,48h Endurance at 7 C ± (3.%+.1 ) Max. 1m 7 C Rated voltage (current) 1.5h : ON.5h : OFF Test time : 1,h 1,48h Endurance ± (3.%+.1 ) Max. 1m 125 C (MCR6 / 25 / 5 / 1) 155 C (MCR1 / 3 / 1 / 18) Test time : 1,h 1,48h Resistance solvent ± (1.%+.5 ) Max. 5m 23±5 C, Immersion cleaning, 5±.5min Solvent : 2 propanol Bend strength of the end face plating ± (1.%+.5 ) Maximum overload voltage (Test voltage) MCR4 3V MCR6 5V MCR1 1V Max. 5m Without mechanical damage such as breaks. MCR3 1V MCR1 2V 4V MCR25 4V MCR5 4V MCR1 4V Compliance Standard(s) : IEC6115 8 JISC 521 8 c 215 ROHM Co., Ltd. All rights reserved. 4/6 215.7 - Rev.H
Tape Dimensions Paper Tape Part No. Type Code W F E A B P2 P P1 MCR4 8.±.2 3.5±.5 1.75±.1.24±.3.45±.3 φd E MCR6 8.±.2 3.5±.5 1.75±.1.38±.3.68±.3 B F W MCR1 8.±.3 3.5±.5 1.75±.1.7±.1 1.2±.1 A MCR3 8.±.3 3.5±.5 1.75±.1 1.1±.1 1.9±.1 Top tape Base paper (Botm tape) Components Cavity MCR1 8.±.3 3.5±.5 1.75±.1 1.65 +.2.1 2.4 +.2.1 T2 8.±.3 3.5±.5 1.75±.1 1.95 +.1.5 3.5 +.15.5 Part No. Type Code D P P1 P2 T2 MCR4 φ1.5 +.1 4.±.1 2.±.5 MCR6 φ1.5 +.1 4.±.1 2.±.5 2.±.5 Max.5 2.±.5 Max.5 MCR1 MCR3 MCR1 φ1.5 +.1 φ1.5 +.1 φ1.5 +.1 φ1.5 +.1 4.±.1 4.±.1 4.±.1 4.±.1 2.±.5 4.±.1 4.±.1 4.±.1 2.±.5 2.±.5 2.±.5 2.±.5 Embossed Tape P P2 φd E Part No. Type Code W F E A B MCR25 8.±.3 3.5±.5 1.75±.1 3.±.1 3.5±.1 B W F MCR5 12±.3 5.5±.5 1.75±.1 3.4±.2 5.6±.2 A P1 MCR1 12±.3 5.5±.5 1.75±.1 3.5±.2 6.7±.2 T2 Part No. Type Code D P P1 P2 T2 MCR25 φ1.5 +.1 4.±.1 4.±.1 2.±.5 MCR5 φ1.5 +.1 4.±.1 4.±.1 MCR1 φ1.5 +.1 4.±.1 4.±.1 2.±.5 2.±.5 c 215 ROHM Co., Ltd. All rights reserved. 5/6 215.7 - Rev.H
Reel Dimensions 1 MCR4 / 6 / 1 / 3 / 1 / 18 / 25 / 5 / 1 2 MCR4 / 6 / 1 / 3 / 1 / 18 / 25 A B D 8 6 4 2 2 4 6 8 A B D C Label C Label ACCORDING TO EIAJ ET-72B ACCORDING TO EIAJ ET-72B (RRV) Part No. Type Code A B C D MCR4 MCR6 MCR1 MCR3 MCR1 MCR25 MCR5 MCR1 φ18 1.5 φ6 +1. 9 +1. 13 +1. φ13±.2 c 215 ROHM Co., Ltd. All rights reserved. 6/6 215.7 - Rev.H
Notice Precaution on using ROHM Products 1. If you intend use our Products in devices requiring extremely high reliability (such as medical equipment (Note 1), aircraft/spacecraft, nuclear power controllers, etc.) and whose malfunction or failure may cause loss of human life, bodily injury or serious damage property ( Specific Applications ), please consult with the ROHM sales representative in advance. Unless otherwise agreed in writing by ROHM in advance, ROHM shall not be in any way responsible or liable for any damages, expenses or losses incurred by you or third parties arising from the use of any ROHM s Products for Specific Applications. (Note1) Medical Equipment Classification of the Specific Applications JAPAN USA EU CHINA CLASSⅢ CLASSⅡb CLASSⅢ CLASSⅢ CLASSⅣ CLASSⅢ 2. ROHM designs and manufactures its Products subject strict quality control system. However, semiconducr products can fail or malfunction at a certain rate. Please be sure implement, at your own responsibilities, adequate safety measures including but not limited fail-safe design against the physical injury, damage any property, which a failure or malfunction of our Products may cause. The following are examples of safety measures: [a] Installation of protection circuits or other protective devices improve system safety [b] Installation of redundant circuits reduce the impact of single or multiple circuit failure 3. Our Products are not designed under any special or extraordinary environments or conditions, as exemplified below. Accordingly, ROHM shall not be in any way responsible or liable for any damages, expenses or losses arising from the use of any ROHM s Products under any special or extraordinary environments or conditions. If you intend use our Products under any special or extraordinary environments or conditions (as exemplified below), your independent verification and confirmation of product performance, reliability, etc, prior use, must be necessary: [a] Use of our Products in any types of liquid, including water, oils, chemicals, and organic solvents [b] Use of our Products outdoors or in places where the Products are exposed direct sunlight or dust [c] Use of our Products in places where the Products are exposed sea wind or corrosive gases, including Cl2, H2S, NH3, SO2, and NO2 [d] Use of our Products in places where the Products are exposed static electricity or electromagnetic waves [e] Use of our Products in proximity heat-producing components, plastic cords, or other flammable items [f] Sealing or coating our Products with resin or other coating materials [g] Use of our Products without cleaning residue of flux (even if you use no-clean type fluxes, cleaning residue of flux is recommended); or Washing our Products by using water or water-soluble cleaning agents for cleaning residue after soldering [h] Use of the Products in places subject dew condensation 4. The Products are not subject radiation-proof design. 5. Please verify and confirm characteristics of the final or mounted products in using the Products. 6. In particular, if a transient load (a large amount of load applied in a short period of time, such as pulse. is applied, confirmation of performance characteristics after on-board mounting is strongly recommended. Avoid applying power exceeding normal rated power; exceeding the power rating under steady-state loading condition may negatively affect product performance and reliability. 7. De-rate Power Dissipation (Pd) depending on Ambient temperature (Ta). When used in sealed area, confirm the actual ambient temperature. 8. Confirm that operation temperature is within the specified range described in the product specification. 9. ROHM shall not be in any way responsible or liable for failure induced under deviant condition from what is defined in this document. Precaution for Mounting / Circuit board design 1. When a highly active halogenous (chlorine, bromine, etc.) flux is used, the residue of flux may negatively affect product performance and reliability. 2. In principle, the reflow soldering method must be used on a surface-mount products, the flow soldering method must be used on a through hole mount products. If the flow soldering method is preferred on a surface-mount products, please consult with the ROHM representative in advance. For details, please refer ROHM Mounting specification Notice-PAA-E 215 ROHM Co., Ltd. All rights reserved. Rev.1
Precautions Regarding Application Examples and External Circuits 1. If change is made the constant of an external circuit, please allow a sufficient margin considering variations of the characteristics of the Products and external components, including transient characteristics, as well as static characteristics. 2. You agree that application notes, reference designs, and associated data and information contained in this document are presented only as guidance for Products use. Therefore, in case you use such information, you are solely responsible for it and you must exercise your own independent verification and judgment in the use of such information contained in this document. ROHM shall not be in any way responsible or liable for any damages, expenses or losses incurred by you or third parties arising from the use of such information. Precaution for Electrostatic This Product is electrostatic sensitive product, which may be damaged due electrostatic discharge. Please take proper caution in your manufacturing process and srage so that voltage exceeding the Products maximum rating will not be applied Products. Please take special care under dry condition (e.g. Grounding of human body / equipment / solder iron, isolation from charged objects, setting of Ionizer, friction prevention and temperature / humidity control). Precaution for Srage / Transportation 1. Product performance and soldered connections may deteriorate if the Products are sred in the places where: [a] the Products are exposed sea winds or corrosive gases, including Cl2, H2S, NH3, SO2, and NO2 [b] the temperature or humidity exceeds those recommended by ROHM [c] the Products are exposed direct sunshine or condensation [d] the Products are exposed high Electrostatic 2. Even under ROHM recommended srage condition, solderability of products out of recommended srage time period may be degraded. It is strongly recommended confirm solderability before using Products of which srage time is exceeding the recommended srage time period. 3. Sre / transport carns in the correct direction, which is indicated on a carn with a symbol. Otherwise bent leads may occur due excessive stress applied when dropping of a carn. 4. Use Products within the specified time after opening a humidity barrier bag. Baking is required before using Products of which srage time is exceeding the recommended srage time period. Precaution for Product Label QR code printed on ROHM Products label is for ROHM s internal use only. Precaution for Disposition When disposing Products please dispose them properly using an authorized industry waste company. Precaution for Foreign Exchange and Foreign Trade act Since concerned goods might be fallen under listed items of export control prescribed by Foreign exchange and Foreign trade act, please consult with ROHM in case of export. Precaution Regarding Intellectual Property Rights 1. All information and data including but not limited application example contained in this document is for reference only. ROHM does not warrant that foregoing information or data will not infringe any intellectual property rights or any other rights of any third party regarding such information or data. 2. ROHM shall not have any obligations where the claims, actions or demands arising from the combination of the Products with other articles such as components, circuits, systems or external equipment (including software). 3. No license, expressly or implied, is granted hereby under any intellectual property rights or other rights of ROHM or any third parties with respect the Products or the information contained in this document. Provided, however, that ROHM will not assert its intellectual property rights or other rights against you or your cusmers the extent necessary manufacture or sell products containing the Products, subject the terms and conditions herein. Other Precaution 1. This document may not be reprinted or reproduced, in whole or in part, without prior written consent of ROHM. 2. The Products may not be disassembled, converted, modified, reproduced or otherwise changed without prior written consent of ROHM. 3. In no event shall you use in any way whatsoever the Products and the related technical information contained in the Products or this document for any military purposes, including but not limited, the development of mass-destruction weapons. 4. The proper names of companies or products described in this document are trademarks or registered trademarks of ROHM, its affiliated companies or third parties. Notice-PAA-E 215 ROHM Co., Ltd. All rights reserved. Rev.1
General Precaution 1. Before you use our Pro ducts, you are requested care fully read this document and fully understand its contents. ROHM shall n ot be in an y way responsible or liabl e for fa ilure, malfunction or acci dent arising from the use of a ny ROHM s Products against warning, caution or note contained in this document. 2. All information contained in this docume nt is current as of the issuing date and subj ect change without any prior notice. Before purchasing or using ROHM s Products, please confirm the la test information with a ROHM sale s representative. 3. The information contained in this doc ument is provi ded on an as is basis and ROHM does not warrant that all information contained in this document is accurate an d/or error-free. ROHM shall not be in an y way responsible or liable for any damages, expenses or losses incurred by you or third parties resulting from inaccuracy or errors of or concerning such information. Notice WE 215 ROHM Co., Ltd. All rights reserved. Rev.1