Ultra-low Ohmic Chip Resistors for Current Detection

Transcription

1 Ultra-low Ohmic hip Resistors for urrent Detection PMR Series Features 1) Ultra low-ohmic resistance range (1m ~ ) 2) Improved current detection accuracy y trimming-less structure. 3) Special low resistance temperature coefficient. 4) The unique chip structure minimizes thermal stress during temperature cycling, resulting in greater reliaility. 5) ROHM resistors have otained ISO91 / ISO / TS16949 certification. 6) orresponds to AE-Q2. (PMR5 / 1) Products List Size (mm) (inch) Rated Power (7 ) () Temperature oefficient (ppm / ) Tolerance (%) Range Operating Temperature Range ( ) PMR to 3 1mΩ PMR to 2 1mΩ PMR3 PMR PMR PMR PMR to 15 : ± 15ppm / (1mΩ, 2mΩ Only) Design and specifications are suject to change without notice. arefully check the specification sheet supplied with the product efore using or ordering it. ±15 ±1 ±1 ±1 ±1 G(±2%) 1mΩ 2,3,4,5,6,7,8,9,1mΩ 1,2,3,4,5,6,7,8,9,1mΩ 1,2,3,4,5mΩ 1,2,3,4,5,6,7,8,9,1mΩ 1,2,3,4,5,6,7,8,9,1mΩ 55 to +155 Part Numer Description P M R 2 5 H Z P J V 2 L Size (mm [inch]) Packaging specifications code PMR (Ultra-low Ohmic hip Resistors for urrent Detection) 6 (63 [21]) 1 (15 [42]) 3 (168 [63]) 1 (212 [85]) 18 (3216 [126]) 25 (3225 [121]) 5 (525 [21]) 1 (6432 [2512]) ode Packaging specifications (2mm Pitch) (2mm Pitch) Emossed tape Emossed tape Emossed tape Quantity / Reel PMR6 YZP 15, PMR1 MZP 1, PMR3 EZP 5, PMR1 EZP 5, EZP 5, PMR25 HZP 2, PMR5 HZP 2, PMR1 HZP 2, Tolerance F ( ±1% ) G ( ±2% ) J ( ±5% ) Special part code U : 5 to 1mΩ V : 1 to 4mΩ Nominal code, 3 or 4 digits. Value(Ω) 1mΩ 2mΩ 3mΩ 4mΩ 5mΩ 6mΩ 7mΩ 8mΩ 9mΩ 1mΩ Tolerance J F,G 1L 1L 2L 2L 3L 3L 4L 4L 5L 5L 6L 6L 7L 7L 8L 8L 9L 9L 1L 1L c 212 ROHM o., Ltd. All rights reserved. 1/ Rev.

2 hip Resistor Dimensions and Markings PMR6 / 1 / 3 / 1 / 18 PMR25 / 5 / 1 (Top) L 2L (Top) a L 2L a <Marking method> There are four digits used for the calculation numer "L" is used for the decimal point of m Ex.) 2m =2L 1m =1L (Bottom) t (Bottom) t c (mm) (inch) L t a c PMR ±.5.3±.5.23±.5.15±.5 PMR ±.5.5±.5.25±.1.3±.1 PMR ±.15.8±.15.25±.1.35±.15 PMR ± ± to.28 ± to.35 ±.25 Yes ± ± to.28 ± to.5 ±.25 Yes PMR ±.2 2.5±.2.52 to.32 ±.15.5±.2 1. to.8 ± ±.2 Yes PMR ±.2 2.5±.2.52 to.32 ±.15.5± to.9 ± ±.2 Yes PMR ± ± to.32 ±.15.5± to 1.1 ± ±.25 Yes : Each value range varies with the resistance. Please contact a ROHM sales representative for further details. Marking existence Land pattern Example D B Land A Dimensions A B D PMR PMR PMR PMR PMR PMR1 1.2 (1mΩ) 2.4 (2,3,4,6mΩ) 3. (5,7,8,9,1mΩ) 6.8 (1mΩ) 7.6 (2 to 1mΩ) 3.4 (1mΩ) 3.8 (2 to 1mΩ) 2.8 (1mΩ) 2.6 (2,3,4,6mΩ) 2.3 (5,7,8,9,1mΩ) c 212 ROHM o., Ltd. All rights reserved. 2/ Rev.

3 Derating urve hen the amient temperature exceeds 7, power dissipation must e adjusted according to the derating curves elow. PMR6 / 1 / 3 / 1 / 18 / 25 / 5 / 1 1 PERENT RATED POER (%) AMBIENT TEMPERATURE ( ) haracteristics (PMR1 to 1) Test Items Guaranteed Value Resistor Type Test onditions See P.1 2 Measuring method : Proes Measure under terminations y 4 proes. (Under terminations) Variation of resistance with temperature Overload Solderaility to soldering heat Rapid change of temperature Damp heat, steady state Endurance at 7 Endurance to solvent Bend strength of the end face plating See P.1 ± (2.%+.5Ω) A new uniform coating of minimum of 95% of the surface eing immersed and no soldering damage. ± (1.%+.5Ω) No remarkale anormality on the appearance. ± (1.%+.5Ω) ± (3.%+.5Ω) ± (3.%+.5Ω) ± (3.%+.5Ω) ± (.5%+.5Ω) ithout mechanical damage such as reaks. Measurement : +2 / 55 / +2 / +125 Rated power 2.5, 2s Rosin Ethanol : 25% (eight) Soldering condition : 235±5 Duration of immersion : 2.±.5s Soldering condition : 26±5 Duration of immersion : 1±1s Test temp. : 55 to cycle 4, 93%RH (Relative Humidity) Test time : 1,h to 1,48h 7 Rated power 1.5h : ON.5h : OFF Test time : 1,h to 1,48h 155 Test time : 1,h to 1,48h 23±5, Immersion cleaning, 5±.5min Solvent : 2 propanol ompliance Standard(s) : IE JIS hip weight (typical value) Parameter Unit PMR1 PMR3 PMR1 PMR25 PMR5 PMR1 eight mg/pc (2mΩ) 6.77 (3 to 5mΩ) 4.61 (6 to 8mΩ) 3.73 (9 to 1mΩ) 15.1 (1 to 2mΩ) 14.3 (3 to 6mΩ) 9.77 (7 to 8mΩ) 8.1 (9 to 1mΩ) 32.5 (1mΩ) 28.1 (2 to 3mΩ) 16.9 (4 to 5mΩ) 45.2 (1 to 2mΩ) 4.9 (3 to 5mΩ) 25. (6 to 1mΩ) 73.8 (1 to 2mΩ) 66.9 (3 to 5mΩ) 4.3 (6 to 1mΩ) c 212 ROHM o., Ltd. All rights reserved. 3/ Rev.

4 Tape Dimensions Paper Tape P2 P P1 F E A B φd E PMR1 8.±.3 3.5± ±.1.7±.1 1.2±.1 F PMR3 8.±.3 3.5± ±.1.95± ±.1 B PMR1 8.±.3 3.5± ± A 8.±.3 3.5± ± Top tape Base paper (Bottom tape) omponents avity T2 D P P1 P2 T2 PMR1 φ ±.1 2.±.5 2.±.5 PMR3 PMR1 φ ±.1 4.±.1 2.±.5 φ ±.1 4.±.1 2.±.5 φ ±.1 4.±.1 2.±.5 Emossed Tape F E A B P P2 PMR25 8.±.3 3.5± ±.1 3.±.1 3.5±.1 φd E PMR5 12.±.3 5.5± ±.1 2.9±.2 5.3±.2 F PMR1 12.±.3 5.5± ±.1 3.5±.2 6.7±.2 B D P P1 P2 T2 A P1 T2 PMR25 PMR5 φ ±.1 4.±.1 2.±.5 φ ±.1 4.±.1 2.±.5 PMR1 φ ±.1 4.±.1 2.±.5 Reel Dimensions A B D c 212 ROHM o., Ltd. All rights reserved. A B D PMR6 PMR1 PMR3 PMR1 PMR25 PMR5 PMR1 φ φ /4 Lael AORDING TO EIAJ ET-72B φ13± Rev.

5 Notice Notes 1) 2) 3) 4) 5) 6) 7) 8) 9) 1) 11) 12) 13) The information contained herein is suject to change without notice. Before you use our Products, please contact our sales representative and verify the latest specifications : Although ROHM is continuously working to improve product reliaility and quality, semiconductors can reak down and malfunction due to various factors. Therefore, in order to 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 ackups and fail-safe procedures. ROHM shall have no responsiility for any damages arising out of the use of our Poducts eyond the rating specified y ROHM. Examples of application circuits, circuit constants and any other information contained herein are provided only to illustrate the standard usage and operations of the Products. The peripheral conditions must e taken into account when designing circuits for mass production. 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 y ROHM or any other parties. ROHM shall have no responsiility 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 to e radiation tolerant. For use of our Products in applications requiring a high degree of reliaility (as exemplified elow), 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 reliaility, such as aerospace equipment, nuclear power control systems, and sumarine repeaters. ROHM shall have no responsiility for any damages or injury arising from non-compliance with the recommended usage conditions and specifications contained herein. ROHM has used reasonale care to 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 responsiility for any damages arising from any inaccuracy or misprint of such information. Please use the Products in accordance with any applicale environmental laws and regulations, such as the RoHS Directive. For more details, including RoHS compatiility, please contact a ROHM sales office. ROHM shall have no responsiility for any damages or losses resulting non-compliance with any applicale laws or regulations. hen providing our Products and technologies contained in this document to other countries, you must aide y the procedures and provisions stipulated in all applicale 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 e reprinted or reproduced without prior consent of ROHM. Thank you for your accessing to ROHM product informations. More detail product informations and catalogs are availale, please contact us. ROHM ustomer Support System ROHM o., Ltd. All rights reserved. R112A