Lead-Free Current Sensing Resistors CRLM Series Document No CRLM-XXOS088A Issued date 2008/06/20 page 1/6 1. Scope This specification applied to the products of Lead-Free current sensing resistor of metal foil for Lead-Free Series CRLM. 2. Type Designation CRLM Item 25 Style No. 25:2512(6432) F Resistance tolerance F:1% E Packaging C Power Rating E: Embossed Tape G:2% C=1W E=2W J:5% M Metal R002 Resistance M=Mn/Cu e.g : R002=2m R010=10m 3. Construction and Dimension 3.1 Construction: Over-Coat Ni / Sn Plating Metal Alloy Plate 3.2 Dimension: UNIT : mm Style 25 = L W 6.40.2 3.20.2 C 2.00.2(R2m) 0.90.2(R>2m) t Material MetalCopper-Manganese Alloy 0.6 0.20 Over Coatingmolding Compound UL-94 grade CAL-CHIP ELECTRONICS,INC. Lead-Free Current Sensing Resistors CRLM Series Document No CRLM-XXOS088A Issued date 2008/06/20 page 2/6 4. Features: Type CRLM 1&2 W Power Rating Resistance Value Operation Temperature Range Temperature Coefficient of Resistance Tolerance Insulation Resistance Maximum Working Voltage(V) (1W:R=1~40 m) (2W:R10m) 1 ~40m -55~+170 275ppm/ R2m 100ppm/ 2m<R10m 75ppm/ R>10m 1%,2%,5% Over 100M (P*R)1/2 5. Reliability Tests : Test Items Temperature Coefficient of Resistance Test Limits Condition of Test +25 ~ +125 Refer 4.0 Load Life 1000hours at rated power, 70, 1.5hours < 1% "ON", 0.5hour "OFF" Short Time Overload 5 X rated power for 5s < 0.5% Moisture no Load 85, 85%RH, 1000hrs < 0.5% Temperature cycle -40 & +125, 1000cycle, 15min per extreme condition < 0.5% Resistance to Soldering Heat 2605 for201 sec < 0.5% Solderability 2455, 20.5sec At least 95% of surface area of electrode shall be covered with new solder High Temperature Exposure 170, 1000hrs < 0.5% Low Temperature Storage -55, 1000hrs <0.5% Substrate Bending Bending width 2mm, Epoxy thickness 1.6mm, Fulcrums distance 90mm < 0.5% Insulation Resistance 100V DC for 1 minute >100 M C A L - C H I P E L E C T R O N I C S, I N C . Document No Lead-Free Current Sensing Resistors CRLM Series CRLM-XXOS088A Issued date 2008/06/20 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 fomula: V:Rated Voltage(V) P:Rated Power(W) R:Resistance Value() V= P*R 6. Recommanded Solder Pad Dimension b L a Cu Trace Sensing Trace Resistance Range () a b 0.001-0.002 4.0 3.1 1.3 0.003-0.050 4.0 2.1 4.1 L Unit:mm C A L - C H I P E L E C T R O N I C S, I N C . Document No Lead-Free Current Sensing Resistors CRLM Series CRLM-XXOS088A Issued date 2008/06/20 page 4/6 7. Number of Package: 4000 Pieces / package 8. Label: Date Code QTY: Series Resistance Lead-Free Product 4000 PCS LEAD-FREE R005 3089166 LOT NO: 0308 FEC 2512 Customer Label Tolerance Package Power Rating 9. Taping Packing Emboss Type CRLM A 3.60.2 B 6.90.2 W 12.0.2 F 5.50.05 E 1.750.1 P1 4.00.1 P2 2.00.05 P0 D0 T 4.00.05 1.5 (+0.1/-0) 0.850.15 C A L - C H I P E L E C T R O N I C S, I N C . Lead-Free Current Sensing Resistors CRLM Series Document No CRLM-XXOS088A Issued date 2008/06/20 page 5/6 10. Reel Specification Series A B W T 13.01.0 15.42.0 C +0 RLM 25 180 -3 13.01.0 60 min 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. C A L - C H I P E L E C T R O N I C S, I N C . Lead-Free Current Sensing Resistors CRLM Series Document No CRLM-XXOS088A Issued date 2008/06/20 page 6/6 14. Recommend IR - Reflow profile : (solder : Sn96.5 / Ag3 / Cu0.5) Peak : 250 +5 , 5 sec -0 Pre - heat Zone : 150 to 180 , 9030 sec Soldering Zone : 230 or higher , 3010 sec C A L - C H I P E L E C T R O N I C S, I N C .