2W, 2512, 4-Terminal, Low Resistance Chip Resistor (Lead / Halogen Free) 1. Scope This specification applies to 3.2mm x 6.4mm size 2W, fixed metal foil with ceramic carrier current sensing resistors used in electronic equipment. 2. Type Designation RL3264L4 □ – □□□□ (1) Where □ (2) (3) (1) Series No. (2) 9=2W (3) Resistance value : (4) For example : R005 = 5mΩ (4) Tolerance : F = ± 1%，G = ± 2%，H = ± 3%，J = ± 5% 3. Outline Designation (1) (2) (3) (4) (5) Substrate: Resistor: Terminals: Protection coat: Protection coat: R005 Code Letter Alumina 96% Cu alloy Sn (on Cu ) Heat resistive epoxy resin(Green) Heat resistive epoxy resin(Green) Dimensions (mm) 3264 L 3.2 ± 0.25 W 6.4 ± 0.25 C 1.2 ± 0.2 D a 0.88 ± 0.2 0.7 ± 0.2 t 0.9 ± 0.25 Figure 1. Construction and Dimensions UNLESS OTHERWISE SPECIFIED TOLERANCES ON ﹕ X = ± X.X = ± X.XX = ± ANGLES ± HOLE DIA. ± DRAWN BY ﹕connie 4/3/13 DESIGNED BY ﹕ CHECKED BY ﹕ APPROVED BY ﹕ SCALE ﹕ X UNIT ﹕ X TITLE : The Engineering Specification for RL3264L4-9-XXXX-XNH 台達電子工業股份有限公司 Delta Electronics, Inc. THIS DRAWINGS AND SPECIFICATIONS ARE THE PROPERTY OF Delta Electronics, Inc. AND SHALL NOT BE REPRODUCED OR USED AS THE BASIS FOR THE MANUFACTURE OR SALE OF APPARATUS OR DEVICES WITHOUT PERMISSION DOCUMENT NO. SMK90000NH PAGE 1 PAGE REV. A0 OF 6 4. Ratings 4-1 Specification Power Rating* 2W Resistance Value 1mΩ Temperature Coefficient of Resistance 3mΩ 5~15mΩ ±150ppm/℃ 0~ -400ppm/℃ 0~ -250ppm/℃ Resistance Tolerance ± 1%,±2%,±3%,±5% Insulation Resistance Over 100MΩ ( P*R)1/2 Rated Voltage (V) Note * : RATED LOAD(%) Power rating is based on continuous full load operation at rated ambient temperature of 70℃. For resistors operated at ambient temperature in excess of 70℃, the maximum load shall be derated in accordance with the following curve. 100 0 70 -55 170 AMBIENT TEMPERATURE(℃) Figure 2.：Power Temperature Derating Curve 4-2 Operation and Storage Temperature Range -55℃ to +170℃ UNLESS OTHERWISE SPECIFIED TOLERANCES ON ﹕ X = ± X.X = ± X.XX = ± ANGLES ± HOLE DIA. ± DRAWN BY ﹕connie 4/3/13 DESIGNED BY ﹕ CHECKED BY ﹕ APPROVED BY ﹕ SCALE ﹕ X UNIT ﹕ X TITLE : The Engineering Specification for RL3264L4-9-XXXX-XNH 台達電子工業股份有限公司 Delta Electronics, Inc. THIS DRAWINGS AND SPECIFICATIONS ARE THE PROPERTY OF Delta Electronics, Inc. AND SHALL NOT BE REPRODUCED OR USED AS THE BASIS FOR THE MANUFACTURE OR SALE OF APPARATUS OR DEVICES WITHOUT PERMISSION DOCUMENT NO. SMK90000NH PAGE 2 PAGE REV. A0 OF 6 5. Life test Test Item Condition of Test Requirements Short Time Overload 2.5 * rated power for 5 seconds Refer to JIS C 5201-1 4.13 ∆R : ± 1.0% Thermal Shock -55 ~125℃ 100 cycles, 15 min at each extreme condition Refer to JIS C 5201-1 4.19 ∆R : ±1.0% Low Temperature Storage Kept at -55℃, 1,000 hours Refer to JIS C 5201-1 4.23.4 ∆R : ± 2.0% Load Life Rated voltage for 1.5hours followed by a pause 0.5hour at 70 ± 3℃. Cycle repeated 1000 hours Refer to JIS C 5201-1 4.25 ∆R : ± 2.0% Damp Heat with Load 40 ± 2℃ with relative humidity 90% to 95%. Cycle repeated 1,000 hours Refer to JIS C 5201-1 4.24 ∆R : ± 2.0% High Temperature Exposure Kept at 170℃ for 1,000 hours Refer to JIS C 5201-1 4.23.2 Solderability Mechanical Shock Bending Test UNLESS OTHERWISE SPECIFIED TOLERANCES ON ﹕ X = ± X.X = ± X.XX = ± ANGLES ± HOLE DIA. ± ∆R : ± 2.0% Temperature of Solder : 245 ± 5℃ Immersion Duration : 3 ± 0.5 seconds Refer to JIS C 5201-1 4.17 100 G’s for 6milliseconds. 5 pulses Refer to JIS C 5201-1 4.21 Uniform coating of solder cover minimum of 95% surface being immersed ∆R : ± 1% Glass-Epoxy board thickness : 1.6mm Bending width : 2mm Between the fulcrums : 90mm Refer to JIS C 5201-1 4.33 ∆R : ± 1% DRAWN BY ﹕connie 4/3/13 DESIGNED BY ﹕ CHECKED BY ﹕ APPROVED BY ﹕ SCALE ﹕ X UNIT ﹕ X TITLE : The Engineering Specification for RL3264L4-9-XXXX-XNH 台達電子工業股份有限公司 Delta Electronics, Inc. THIS DRAWINGS AND SPECIFICATIONS ARE THE PROPERTY OF Delta Electronics, Inc. AND SHALL NOT BE REPRODUCED OR USED AS THE BASIS FOR THE MANUFACTURE OR SALE OF APPARATUS OR DEVICES WITHOUT PERMISSION DOCUMENT NO. SMK90000NH PAGE 3 PAGE REV. A0 OF 6 6. Recommended Solder Pad Dimensions RL3264L4 a (mm) b (mm) c (mm) d (mm) e (mm) t (μm) 1~20(mΩ) 1.1 7.34 1.74 0.8 1.8 105 t: Copper foil minimum thickness of PCB Note : We recommend there is no circuit design between pads to avoid circuit short UNLESS OTHERWISE SPECIFIED TOLERANCES ON ﹕ X = ± X.X = ± X.XX = ± ANGLES ± HOLE DIA. ± DRAWN BY ﹕connie 4/3/13 DESIGNED BY ﹕ CHECKED BY ﹕ APPROVED BY ﹕ SCALE ﹕ X UNIT ﹕ X TITLE : The Engineering Specification for RL3264L4-9-XXXX-XNH 台達電子工業股份有限公司 Delta Electronics, Inc. THIS DRAWINGS AND SPECIFICATIONS ARE THE PROPERTY OF Delta Electronics, Inc. AND SHALL NOT BE REPRODUCED OR USED AS THE BASIS FOR THE MANUFACTURE OR SALE OF APPARATUS OR DEVICES WITHOUT PERMISSION DOCUMENT NO. SMK90000NH PAGE 4 PAGE REV. A0 OF 6 7. Packaging 7-1 Dimensions 7-1-1 Tape packaging dimensions 1.5+0.1 -0.0 0.3 max. 4.0 ± 0.1 Feed forward hole 2.0 ± 0.05 1.5 ± 0.1 1.75 ± 0.10 5.50 ± 0.05 B 12.0 ± 0.3 1.5 max. Cavity A 4.0 ± 0.1 Pulling direction A = 3.60 ± 0.20 B = 6.80 ± 0.20 Unit : mm 7-1-3 Reel dimensions 13.0±0.5 4.0 0 +0 - 0 .5 2.0±0.5 178.0±2.0 60.2±0.5 13.2±1.5 16.0±0.2 Unit : mm UNLESS OTHERWISE SPECIFIED TOLERANCES ON ﹕ X = ± X.X = ± X.XX = ± ANGLES ± HOLE DIA. ± DRAWN BY ﹕connie 4/3/13 DESIGNED BY ﹕ CHECKED BY ﹕ APPROVED BY ﹕ SCALE ﹕ X UNIT ﹕ X TITLE : The Engineering Specification for RL3264L4-9-XXXX-XNH 台達電子工業股份有限公司 Delta Electronics, Inc. THIS DRAWINGS AND SPECIFICATIONS ARE THE PROPERTY OF Delta Electronics, Inc. AND SHALL NOT BE REPRODUCED OR USED AS THE BASIS FOR THE MANUFACTURE OR SALE OF APPARATUS OR DEVICES WITHOUT PERMISSION DOCUMENT NO. SMK90000NH PAGE 5 PAGE REV. A0 OF 6 7-2 Peel Strength of Top Cover Tape The peel speed shall be about 300mm/min. The peel force of top cover tape shall between 0.1 to 0.7N Top Cover Tape 80° 165 ~ 1 0.1 ~ 0.7N Carrier tape 7-3 Number of Taping 2,000 pieces / reel 7-4 Label marking The following items shall be marked on the reel. (1) Type designation (2) (3) (4) (5) Quantity Manufacturing date code Manufacturer’s name The country of origin UNLESS OTHERWISE SPECIFIED TOLERANCES ON ﹕ X = ± X.X = ± X.XX = ± ANGLES ± HOLE DIA. ± DRAWN BY ﹕connie 4/3/13 DESIGNED BY ﹕ CHECKED BY ﹕ APPROVED BY ﹕ SCALE ﹕ X UNIT ﹕ X TITLE : The Engineering Specification for RL3264L4-9-XXXX-XNH 台達電子工業股份有限公司 Delta Electronics, Inc. THIS DRAWINGS AND SPECIFICATIONS ARE THE PROPERTY OF Delta Electronics, Inc. AND SHALL NOT BE REPRODUCED OR USED AS THE BASIS FOR THE MANUFACTURE OR SALE OF APPARATUS OR DEVICES WITHOUT PERMISSION DOCUMENT NO. SMK90000NH PAGE 6 PAGE REV. A0 OF 6