RLM20FECR050

Document No TRLM-200S014B Issued date 2015/11/03 page 1/6 Lead-Free Current Sensing Resistors RLM Series 1. Scope： This specification applied to the products of Lead-Free current sensing resistor of metal foil for Lead-Free RLM series manufactured by TA-I TECHNOLOGY CO., LTD. 2. Type Designation： RLM Item 20 Series No F Resistance tolerance 20:2010 F:±1% (5025) E Packaging C Power Rating E: Embossed Tape R010 Resistance I=3/4W e.g : G:±2% D=3/2W R010=10mΩ J:±5% S=1/2W C=1W 3. Construction and Dimension ： 3.1 Construction: Over-Coat Ni / Sn Plating Metal Alloy Plate 3.2 Dimension: UNIT : mm Style L W C T Material 1.5±0.3(≦3mΩ) RLM20 5.0±0.2 2.5±0.2 Strip： Alloy 0.60 ±0.20 Over Coating：Polymer 0.6±0.3(R>3mΩ) Compound UL-94V-0 grade TA-I TECHNOLOGY CO., LTD Lead-Free Current Sensing Resistors RLM Series Document No TRLM-200S014B Issued date 2015/11/03 page 2/6 4. Features: Type RLM20 3/2W、3/4W、1/2W、1W 2~50mΩ -55℃~+170℃ Power Rating Resistance Value Operation Temperature Range ±50ppm/℃ Temperature Coefficient of Resistance ±1%,±2%,±5% Over 100MΩ (P*R)1/2 Tolerance Insulation Resistance Maximum Working Voltage(V) 5. Reliability Tests : Test Items Temperature Coefficient of Resistance Load Life Short Time Overload Moisture no Load Reference standard IEC60115-1 4.8 JIS C 5201-1 4.8 IEC60115-1 4.25.1 JIS C 5201-1 4.25.1 Condition of Test +25℃ ~ +125℃ Test Limits Refer 4.0 1000hours at rated power, 70 ℃, 1.5hours “ON”, 0.5hour < ±1% “OFF” IEC60115-1 4.13 JIS C 5201-1 4.13 5 X rated power for 5s < ±0.5% IEC60115-1 4.24.2.1a) JIS C 5201-1 4.24.2.1a) 85℃, 85%RH, 1000hrs < ±1% Temperature cycle IEC60115-1 4.19 JIS C 5201-1 4.19 -55℃ & +155℃, 300cycle, < ±1% 15min per extreme condition Resistance to Soldering Heat IEC60115-1 4.18 JIS C 5201-1 4.18 260±5℃ for10±1 sec < ±0.5% Solderability IEC60115-1 4.17 JIS C 5201-1 4.17 245±5℃, 2±0.5sec At least 95% of surface area of electrode shall be covered with new solder High Temperature Exposure IEC60115-1 4.23.2 JIS C 5201-1 4.23.2 170℃, 1000hrs < ±1% Low Temperature Storage EC60115-1 4.23.4 JIS C 5201-1 4.23.4 -55℃, 1000hrs 100 MΩ TA-I TECHNOLOGY CO., LTD Lead-Free Current Sensing Resistors RLM Series Document No TRLM-200S014B Issued date 2015/11/03 page 3/6 Power Ratio (%) 5.1Derating Curve 100 -55 70 170 Ambient Temperature (℃) 5.2 Rated Voltage The rated voltage is calculated by the following formula: V:Rated Voltage(V) V= 𝐏 × 𝐑 P:Rated Power(W) R:Resistance Value(Ω) 6. Recommended Solder Pad Dimension L b a Cu Trace Resistance Range (Ω) Sensing Trace a b L 0.002-0.003 3.4±0.2 3.5±0.2 2.0±0.2 0.004-0.050 3.4±0.2 1.5±0.2 3.5±0.2 Unit: mm TA-I TECHNOLOGY CO., LTD Lead-Free Current Sensing Resistors RLM Series Document No TRLM-200S014B Issued date 2015/11/03 page 4/6 7. Number of Package: 4000 Pieces / package 8. Label: Date Code Series Resistance QTY: 4000 PCS T019C0071H LOT NO: R010 FEC 0308 RLM20FEC Tolerance Package Power Rating 9. Taping Packing Emboss Type RLM20 A 2.8±0.2 B 5.3±0.2 W 12.±0.2 F 5.5±0.05 E 1.75±0.1 P1 4.0±0.1 P2 2.0±0.05 P0 D0 T 4.0±0.05 ψ1.5 (+0.1/-0.1) 0.85±0.15 Unit: mm TA-I TECHNOLOGY CO., LTD Lead-Free Current Sensing Resistors RLM Series Document No TRLM-200S014B Issued date 2015/11/03 page 5/6 10. Reel Specification Series RLM 20 ψA ψB 178.0 ±2.0 60.0 ±1.0 ψC 13.0 ±1.0 W T 13.0 ±1.0 15.5 ±1.0 Unit: mm 11. Peeling Strength of Top Cover Tape Test Condition: 0.1 to 0.7 N at a peel-off speed of 300 mm / min. pull 300 mm/min top cover tape 10 ~15∘ standard: 0.1 ~ 0.7 N carrier tape 12. Storage Conditions: Temperature: 5℃~35℃,Humidity:40%~75% 13. Shelf Life: 2 years from manufacturing date. TA-I TECHNOLOGY CO., LTD Lead-Free Current Sensing Resistors RLM Series Document No TRLM-200S014B Issued date 2015/11/03 page 6/6 14. Recommend IR – Reflow profile : (solder : Sn96.5 / Ag3 / Cu0.5) Peak : 260 5 ℃ , 10±1 sec 5 Pre – heat Zone : 150 to 180 ℃, 90±30 sec Soldering Zone : 230℃ or higher , 30±10 sec Iron Solder:350±10℃ , 3+1/-0 sec 15. ECN Engineering Change Notice: The customer will be informed with ECN if there is significant modification on the characteristics and materials described in approval sheet. 16. Manufacturing Country & City : TA-I TECHNOLOGY CO., LTD. ( Taiwan– Tao Yuan ) Tel: (+886) 3-3246169 Fax : (+886) 3-3246167 Associated companies : (1)TA-I TECHNOLOGY ( SU ZHOU ) CO., LTD. ( China – Su Zhou) Tel :(+86) 512-63457879 Fax : (+86) 512-63457869 (2) TA-I TECHNOLOGY ELECTRONIC (DONGGUAN ) CO., LTD. ( China –Dongguan ) Tel : (+86) 769-8339-4790〜3 Fax : (+86) 769-8339-4794 (3) FORTUNE TASK RESISTOR FACTORY Tel : (+86) 769-8339-4790〜3 ( China – Dongguan ) Fax : (+86) 769-8339-4794 (4) TAI OHM ELECTRONICS ( M ) SDN. BHD. ( Malaysia – Penang ) Tel :(+60) 4- 3900480 Fax : (+60) 4-3901481 (5) P.T.TAI ELECTRONIC Indonesia ( Indonesia – Jakarta ) Tel :(+62) 21-44820254 Fax : (+62) 21-44820256 TA-I TECHNOLOGY CO., LTD