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SPS252012ER33MF Datasheet(PDF) 5 Page - Superworld Electronics |
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SPS252012ER33MF Datasheet(HTML) 5 Page - Superworld Electronics |
5 / 8 page SUPERWORLD ELECTRONICS (S) PTE LTD PG. 5 NOTE : Specifications subject to change without notice. Please check our website for latest information. SMD Power Inductors 16.01.2014 SPS252012E SERIES 7. RELIABILITY AND TEST CONDITION : Life Test Solderability Test Solder Heat Resistance JEDEC J-STD-020DClassification Reflow Profiles Preconditioning:Run through IR reflow for 2 times.( IPC/ Refer to standard electrical characteristics list PERFORMANCE Electrical Characteristics Test Inductance L ITEM Agilent-4291, Agilent-4287 Agilent-4291 TEST CONDITION Appearance : No damage. to drop approximately ΔL(%). Saturation DC Current (Isat) will cause L0 Agilent-4338 Temperature : 85± 2° C(Inductor) Base on temp. rise & ΔL/L0A 30%. ≦ Q SRF DC Resistance Rated Current rise approximately ΔT(°C) without core loss. Heat Rated Current (Irms) will cause the coil temperature ΔT 40°CMax Temperature Rise Test 1.Applied the allowed DC current. 2.Temperature measured by digital surface thermometer Mechanical Performance Test Inductance : within± 10% of initial value Q : Shall not exceed the specification value. More than 95% of terminal electrode should be covered with solder. Reliability Test Agilent-4192, Agilent-4285 RDC : within ± 15% of initial value and shall not exceed the specification value 260± 5 (solder temp) (° C) ramp/immersion Temperature Temperature and emersion rate 10± 1 (s) Time of heat Number cycles 25mm/s± 6 mm/s 1 Depth: completely cover the termination Solder : Sn99.5%-Cu0. 5% Temperature : 245± 5° C Preheat : 150° C,60sec Flux for lead free : Rosin. 9.5% Dip time : 4± 1sec Depth : completely cover the termination 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 Applied current : rated current Duration : 1000± 12hrs Measured at room temperature after placing for 24± 2 hrs Thermal shock JEDEC J-STD-020DClassification Reflow Profiles Step1 : -40± 2° C 30± 5min Preconditioning:Run through IR reflow for 2 times.( IPC/ Step2 : 25±2°C 0.5min ≦ Step3 : 105± 2° C 30± 5min Number of cycles : 500 Measured at room fempraturc after placing for 24± 2 hrs Humidity Resistance Test JEDEC J-STD-020DClassification Reflow Profiles Humidity : 85±2﹪R.H Preconditioning:Run through IR reflow for 2 times.( IPC/ Temperature : 85° C± 2° C Duration : 1000hrs Min. with 100% rated current Measured at room temperature after placing for 24± 2 hrs Vibration Test JEDEC J-STD-020DClassification Reflow Profiles Oscillation Frequency : 10~2K~10Hz for 20 minutes Preconditioning:Run through IR reflow for 2 times.( IPC/ Equipment : Vibration checker Total Amplitude : 1.52mm± 10% Testing Time : 12 hours(20 minutes, 12 cycles each of 3 orientations) |
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