Ultra-low Ohmic Resistors for Current Detection PMR100 Features 1) Ultra low-ohmic resistance range (1m~) 2) Improved current detection accuracy by trimming-less structure. Highly recommended for large current / High speed switching circuit. 3) Completely Pb free product 4) ISO9001- / ISO/TS 16949- approved Rating Item Conditions Specifications For resistors operated at the ambient temperature in excess of 70℃, the load shall be derated in accordance with Fig.1 Rated power 2W at 70°C 100 POWER LOAD (%) 80 60 40 20 0 −55 0 70 100 125 155 AMBIENT TEMPERATURE (°C) Fig.1 Rated voltage and current are determined from the following. Rated voltage Rated current E: Rated voltage (V) I : Rated current (A) P: Rated power (W) R: Resistance (Ω) E= P×R E= P / R Nominal resistance See Table 1. −55°C to +155°C Operating temperature Table.1 RESISTANCE (mΩ) TOLERANCE 1,2 3,4 5,6,7,8,9,10 F (±1%) J (±5%) SPECIAL CODE TEMPERATURE COEFFICIENT (ppm / ˚C) V ±150 V ±100 U ±100 www.rohm.com c 2011 ROHM Co., Ltd. All rights reserved. ○ 1/3 2011.03 - Rev.D PMR100 Data Sheet Characteristics Guaranteed value Resistor type Item Test conditions (JIS C 5201-1) F : ±1% J : ±5% Resistance JIS C 5201-1 4.5 Measuring method : Measure under terminations by 4 probes. Fig.2 (Under terminations) probes Variation of resistance with temperature JIS C 5201-1 4.8 Measurement : 25 / -55 / +25 / +125°C See Table.1 ± (2.0%+0.0005Ω) JIS C 5201-1 4.13 Rated power ×2.5, 2s. Overload JIS C 5201-1 4.17 Rosin·Ethanol (25%WT) Soldering condition : 235±5°C Duration of immersion : 2.0±0.5s. A new uniform coating of minimum of 95% of the surface being immersed and no soldering damage. Solderability ± (1.0%+0.0005Ω) No remarkable abnormality on the appearance. Resistance to soldering heat Rapid change of temperature JIS C 5201-1 4.18 Soldering condition : 260±5°C Duration of immersion : 10±1s. ± (1.0%+0.0005Ω) JIS C 5201-1 4.19 Test temp. : −55°C to +125°C 5cyc ± (3.0%+0.0005Ω) JIS C 5201-1 4.24 40°C, 93%RH Test time : 56days ± (3.0%+0.0005Ω) JIS C 5201-1 4.25.1 Rated power, 70°C 1.5h : ON − 0.5h : OFF Test time : 1,000h to 1,048h ± (3.0%+0.0005Ω) JIS C 5201-1 4.25.3 155°C Test time : 1,000h to 1,048h ± (0.5%+0.0005Ω) JIS C 5201-1 4.29 23°C±5°C Solvent : 2-propanol Damp heat, steady state Endurance at 70°C Endurance Component Solvent Resistance JIS C 5201-1 4.33 Without open. Bend strength of the end face plating Dimensions&Construction Measure Resistance (The Surface) 1L00 W a (The back) C b L ± 0.25 W ± 0.25 t ± 0.15 a ± 0.25 b ± 0.25 1mΩ 0.52 2.30 2mΩ 0.42 1.60 3mΩ 0.52 1.80 4mΩ 0.42 5mΩ 0.42 6.40 3.20 c ± 0.25 1.80 0.50 1.30 6mΩ 0.32 1.70 7mΩ 0.32 1.40 8mΩ 0.32 1.10 9mΩ 0.32 1.35 10mΩ 0.32 1.10 2.65 (Unit:mm) Material No. Resistive metal element(Ni-Cu/Ni-Cr Alloy) Primary electrode(Cu) Middle electrode(Ni) (The cross section) t External electrode(Sn) Over coat(Resin : Black) Marking(Resin : Yellow) L www.rohm.com c 2011 ROHM Co., Ltd. All rights reserved. ○ 2/3 2011.03 - Rev.D PMR100 Data Sheet Part No. Explanation P M R 1 0 0 H Z P J Resistance tolerance Part No. V Special part number F ±1% U J ±5% V Nominal resistance 5 to 10mΩ 1 to 4mΩ Resistance code, 3 or 4 digits. Resistance tolerance F J Resistance Value (Ω) 1mΩ 2mΩ 3mΩ 4mΩ 5mΩ 6mΩ 7mΩ 8mΩ 9mΩ 10mΩ Resistance code : : 4 digits 3 digits Resistance Tolerance J F 1L0 1L00 2L0 2L00 3L0 3L00 4L0 4L00 5L0 5L00 6L0 6L00 7L0 7L00 8L0 8L00 9L0 9L00 10L 10L0 Packaging Specifications Code Part No. Code PMR100 HZP Resistance tolerance J(±5%) F(±1%) Packaging specifications Reel Basic ordering unit (pcs) Embossed tape (4mm Pitch) φ180mm (7in.) 2,000 Reel (φ180) : Compatible with JEITA standard "EIAJ ET-7200B" : Standard product Packaging Reel Taping P0 P2 B0 02 04 06 08 06 D 04 B 02 A 08 W F E 0 φD A0 K P1 (Unit : mm) C Label W F E A0 B0 12.0±0.3 5.5±0.05 1.75±0.1 3.5±0.2 6.7±0.2 D D0 P0 P1 P2 K φ13±0.2 φ1.5 +0.1 0 4.0±0.1 4.0±0.1 2.0±0.05 Max. 1.1 EIAJ ET-7200B compliant (Unit : mm) A B 0 φ180 −1.5 +1 φ60 0 C +1 13 0 www.rohm.com c 2011 ROHM Co., Ltd. All rights reserved. ○ 3/3 2011.03 - Rev.D Notice Notes Thank you for your accessing to ROHM product informations. More detail product informations and catalogs are available, please contact us. ROHM Customer Support System http://www.rohm.com/contact/ www.rohm.com © 2011 ROHM Co., Ltd. All rights reserved. R1120A