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LM1265H Datasheet(PDF) 3 Page - Shanghai Leiditech Electronic Technology Co., Ltd |
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LM1265H Datasheet(HTML) 3 Page - Shanghai Leiditech Electronic Technology Co., Ltd |
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3 / 6 page  6. Material List 7. Reliability and Test Condition Item Performance Test Condition Operating temperature -40~+125℃ (Including self - temperature rise) Storage temperature 1. -10~+40℃,50~60%RH (Product with taping) 2. -40~+125℃(on board) Electrical Performance Test Inductance Refer to standard electrical characteristics list. HP4284A,CH11025,CH3302,CH1320,CH1320S LCR Meter. DCR CH16502,Agilent33420A Micro-Ohm Meter. Saturation Current (Isat) Approximately △ L20%. Saturation DC Current (Isat) will cause L0 to drop △ L(%) Heat Rated Current (Irms) Approximately △ T40℃ Heat Rated Current (Irms) will cause the coil temperature rise △ T(℃) without core loss. 1.Applied the allowed DC current 2.Temperature measured by digital surface thermometer Reliability Test Life Test Appearance：No damage. Inductance：within±10% of initial value Q：Shall not exceed the specification value. RDC：within ±15% of initial value and shall not exceed the specification value Preconditioning: Run through IR reflow for 2 times.( IPC/JEDEC J-STD-020DClassification Reflow Profiles ) Temperature： 125±2 ℃(Inductor) Applied current：rated current Duration：1000±12hrs Measured at room temperature after placing for 24±2 hrs Load Humidity Preconditioning: Run through IR reflow for 2 times.( IPC/JEDEC J-STD-020DClassification Reflow Profiles Humidity：85±2﹪ R.H, Temperature：85℃±2 ℃ Duration：1000hrs Min. with 100% rated current Measured at room temperature after placing for 24±2 hrs Moisture Resistance Preconditioning: Run through IR reflow for 2 times.( IPC/JEDEC J-STD-020DClassification Reflow Profiles 1. Baked at50℃ for 25hrs, measured at room temperature after placing for 4 hrs. 2. Raise temperature to 65±2℃ 90-100%RH in 2.5hrs, and keep 3 hours, cool down to 25℃ in 2.5hrs. 3. Raise temperature to 65±2℃ 90-100%RH in 2.5hrs, and keep 3 hours, cool down to 25℃ in 2.5hrs,keep at 25℃ for 2 hrs then keep at -10℃ for 3 hrs 4. Keep at 25℃ 80-100%RH for 15min and vibrate at the frequency of 10 to 55 Hz to 10 Hz, measure at room temperature after placing for 1~2 hrs. Thermal shock Preconditioning: Run through IR reflow for 2 times.( IPC/JEDEC J-STD-020DClassification Reflow Profiles Condition for 1 cycle Step1：-40±2℃ 30±5min Step2：25±2℃ ≦ 0.5min Step3：125±2℃ 30±5min Number of cycles： 500 Measured at room temperature after placing for 24±2 hrs NO Items Materials 1 Core Carbonyl Powder. 2 Wire Polyester Wire or equivalent. 3 Clip 100% Pb free solder(Ni+Sn---Plating) 4 Ink Halogen-free ketone 5 paint Epoxy resin NO Items Materials 1 Core Carbonyl Powder. 2 Wire Polyester Wire or equivalent. 3 Solder 100% Pb free solder 4 Ink Halogen-free ketone 5 paint Epoxy resin 5 5 4 1 3 2 Rev 2.0 : www.leiditech.com 12.01.2019 3/6 LM1265H-Series(G)-D |
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