SMA25A3FR005T

File No: JS-CSR-SMA-01 Revision:A Page:1 of 5 Current Sensing Resistor Metal Strip Type > SMA Series General • Chip size 2512 • Resistance value from 1m to 10m • High power rating • Low inductance 0.5nH to 5nH • Low TCR • Compatible with RoHS & Halogen free Application • Switching model power supply • Battery pack • Notebook, personal computer • Test Instrument • Power Amplifier Electrical Specifications Type Power Rating at 70℃(W) 2512 Resistance Range (mΩ) TCR (ppm/℃) 1 ±100 3.0 2~10 ±50 Catalo Part Number Information SMA 【1】 25 【2】 A 【3】 3 【4】 F 【5】 R001 【6】 T 【7】 【1】Series Name: SART Metal Strip Type 【2】Chip size: 25: 2512 【3】Material Code: A:Alloy 【4】Power Code: 3：3W 【5】Resistance Tolerance: F: ±1% 【6】Resistance Code: R001 = 1 mΩ 【7】Packaging Code: T:Tape& Reel B: Bulk Pack Nanjing SART Science& Technology Development Co., Ltd. ADD.: Maqun Science & Technology Park, Qingma Road 6#, Nanjing, China TEL.: 086-25-84354852-8015 FAX.:086-25-83241791 Web.: www.sartfuse.com Resistance Tolerance Operation Temp. Range ±1%(F) -55℃~+170℃ File No: JS-CSR-SMA-01 Revision:A Page:2 of 5 Current Sensing Resistor Metal Strip Type > SMA Series Dimensions Type L （mm） W （mm） T （mm） A （mm） 2512 6.40±0.30 3.20±0.30 1.10±0.20 0.80±0.25 Recommended Land Patterns Type A (mm) B (mm) C (mm) D (mm) 2512 3.18 7.40 3.57 2.11 Materials No. Materials No. 1 Alloy 4 Copper 2 Epoxy molding compounds 5 Nickel 3 Marking 6 Tin Nanjing SART Science& Technology Development Co., Ltd. ADD.: Maqun Science & Technology Park, Qingma Road 6#, Nanjing, China TEL.: 086-25-84354852-8015 FAX.:086-25-83241791 Web.: www.sartfuse.com Materials File No: JS-CSR-SMA-01 Revision:A Page:3 of 5 Current Sensing Resistor Metal Strip Type > SMA Series Power Derating Curve Recommended Solder Curve 1. Infrared Reflow • Temperature: 260℃ • Time: 5sec Max. • Recommend Reflow profile: 2. Wave soldering • Reservoir Temperature: 260℃ • Time in Reservoir: 10sec Max. Profile Feature Average Ramp-up Rate (Tsmax to Tp) Preheat Temperature Min.(Tsmin) Temperature Max.(Tsmax) Time(Tsmin to Tsmax) Pb-Free Assembly 3℃/sec Max. 150℃ 200℃ 60sec~120sec Peak Temperature(Tp) 260℃ Time within 5℃ of actual Peak Temperature(Tp) 5sec Melting tin time(TL) 20sec~30sec Ramp-down Rate 6℃/sec Max. Time 25℃ to peak Temperature 8 min Max. 3. Hand Soldering • Temperature: 350℃ • Time: 5sec Max. Nanjing SART Science& Technology Development Co., Ltd. ADD.: Maqun Science & Technology Park, Qingma Road 6#, Nanjing, China TEL.: 086-25-84354852-8015 FAX.:086-25-83241791 Web.: www.sartfuse.com File No: JS-CSR-SMA-01 Revision:A Page:4 of 5 Current Sensing Resistor Metal Strip Type > SMA Series Reliability Test: Product Characteristics Item Test condition / Methods Performance Standard Short Time Overload P= 4Pr ; T=25℃±2℃ , t = 5sec |△R|≤±(1%+0.5 mΩ) IEC 60115-1 4.13 Temperature Coefficient of Resistance (TCR) TCR =(R-R0)/R0(T2-T1)X 106 T1 T2 Test temperature：+25℃~+125℃ Refer to SART Spec IEC 60115-1 4.8 Thermal Shock -55℃(30min)/+150℃(30 min),100 cycles |△R|≤±(1%+0.5 mΩ) IEC 60115-1 4.19 Resistance to Solder Heat 265℃±5℃, 20sec±1sec |△R|≤±(1%+0.5mΩ) IEC 60115-1 4.18 Solderability 245℃±5℃, 3sec±0.5sec 95% coverage Min. IEC 60115-1 4.17 Load Life 1000 hours at rated power, 70℃±2℃, 1.5hours “ON”, 0.5hours “OFF” |△R|≤±(2% +0.5 mΩ) IEC 60115-1 4.25.1 Moisture Load Life T=60℃±2℃ ; RH=95% ;Vtest = Vmax ; |△R|≤±(2%+0.5 mΩ) （60℃、95％RH） t= 1.5hours “ON”, 0.5hours “OFF” , 1000hours IEC 60115-1 4.24 Bending test Bending width 2mm, Epoxy thickness 1.6mm, Fulcrums distance 90mm |△R|≤±(1%+0.5 mΩ) IEC 60115-1 4.33 High Temp. Exposure T = +170℃±2℃ ; t = 1000hours |△R|≤±(1%+0.5 mΩ) IEC60115-1 4.25 Low Temp. Storage T = -55℃±2℃ ; t = 1000hours |△R|≤±(1%+0.5 mΩ) IEC60115-1 4.25 Mechanical Shock a =100G , t =11ms, 5 times shock |△R|≤±(1%+0.5 mΩ) IEC60115-1 4.21 Packaging 1. Tape Packaging Dimensions Nanjing SART Science& Technology Development Co., Ltd. ADD.: Maqun Science & Technology Park, Qingma Road 6#, Nanjing, China TEL.: 086-25-84354852-8015 FAX.:086-25-83241791 Web.: www.sartfuse.com File No: JS-CSR-SMA-01 Revision:A Page:5 of 5 Current Sensing Resistor Metal Strip Type > SMA Series Type A0 (mm) B0 (mm) W (mm) F (mm) E (mm) T (mm) 2512 3.40±0.20 6.75±0.20 12.00±0.30 5.50±0.10 1.75±0.10 0.20±0.10 Type P (mm) P0 (mm) P2 (mm) D0 (mm) T1 (mm) K0 (mm) 2512 4.00±0.10 4.00±0.10 2.00±0.10 1.55±0.10 Max. 0.10 1.3 +−00..20 10 2. Reel Dimensions Type A (mm) N (mm) W1 (mm) 2512 178.00±5.00 60.00±2.00 13.00±1.00 3. Quantity of Package Type 2512 Quantity(PCS） 3000 4.Peeling Test Storage •The ambient temperature shall between 5℃~30℃. • The relative humidity recommended for storage is between 25%RH~60%RH. • Sealed plastic bags with desiccant shall be used to reduce the oxidation of the termination and shall only be opened prior to use. • The products shall not be stored in areas where harmful gases containing sulfur or chlorine are present. Nanjing SART Science& Technology Development Co., Ltd. ADD.: Maqun Science & Technology Park, Qingma Road 6#, Nanjing, China TEL.: 086-25-84354852-8015 FAX.:086-25-83241791 Web.: www.sartfuse.com