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L812HW-1R0MF Datasheet(PDF) 7 Page - Superworld Electronics |
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L812HW-1R0MF Datasheet(HTML) 7 Page - Superworld Electronics |
7 / 10 page SUPERWORLD ELECTRONICS (S) PTE LTD NOTE : Specifications subject to change without notice. Please check our website for latest information. PG. 7 15.01.2008 L812HW SERIES 10. RELIABILITY AND TEST CONDITION : Inductance Electrical Characteristics Test Heat Rated Current (Irms) Saturation Current (Isat) Mechanical Performance Test Solder Heat Resistance Solderability Test Reliability Test High Temperature Life Test Life Test Low Temperature Thermal Shock Humidity Resistance DCR 60 seconds 10±0.5 seconds Temperature : 125±5°C Conditions of 1 cycle. Temperature : -55±5°C Time : 500±12 hours Time : 500±12 hours Step Total : 5 cycles Temperature : 40±5°C Time : 500±12 hours Applied Current : Rated Curent Humidity : 90% to 95% Measure at room temperature after placing for 2 to 3 hrs. Measure at room temperature after placing for 2 to 3 hrs. Measure at room temperature after placing for 2 to 3 hrs. Measure at room temperature after placing for 2 to 3 hrs. No disconnection or short circuit. 2. Inductance : Within ±20% of initial value. 1. Appearance : No damage No disconnection or short circuit. 2. Inductance : Within ±20% of initial value. 1. Appearance : No damage 30±3 -55±3 1 Room Temperature Room Temperature 4 2 3 +125±3 Within 3 Within 3 30±3 Temperature (°C) Times (min.) 2. Temperature measured by digital surface thermometer Solder : Sn99.95-Cu0.05 Preheat : 150°C, 60sec. Flux for lead free : rosin Solder Temperature : 245±5°C Dip Time : 4±1sec. 245°C 150°C Dip Time : 10±0.5sec. Preheat : 150°C, 60sec. Solder : Sn99.95-Cu0.05 Solder Temperature : 260±5°C Flux for lead free : rosin 150°C 260°C Isat(A) will cause Lo to drop approximately 20% 1. Appearance : No significant abnormality 2. Inductance change : Within ±20% should be covered with solder. More than 90% of the terminal electrode 4±1 seconds Dipping Preheating cooling Natural 60 seconds Dipping Preheating cooling Natural 1. Applied the allowed DC current LCR meter. CH16502, Agilent33420A Micro-Ohm Meter. HP4284A, CH11025, CH3302, CH1320, CH1320S approximately T=40°C without core loss Irms(A) will cause the coil temperature rise PERFORMANCE Refer to standard electrical characteristics list ITEM TEST CONDITION A period of 2 hours in each of 3 mutually perpendicular directions (Total 6 hours). Directions & times : X, Y, Z directions for 2 hours. Frequency : 10-55-10Hz for 1 min. defects harmful to the characteristics should not Appearance : Cracking, shipping and any other Random Vibration Test be allowed. Amplitude : 1.52mm HIGH CURRENT MOLDED POWER INDUCTORS |
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