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WRA1205P-3WR2 Datasheet(PDF) 3 Page - MORNSUN Science& Technology Ltd. |
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WRA1205P-3WR2 Datasheet(HTML) 3 Page - MORNSUN Science& Technology Ltd. |
3 / 6 page DC/DC Converter WRA_P- 3WR2 & WRB_P- 3WR2 Series 2014.04.04-A/4 Page 3 of 6 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation Isolation Capacitance Input-output, 100KHz/0.1V -- 120 -- pF Operating Temperature Derating if the temperature is ≥85°C(seeFig.1) -40 -- 85 ℃ Storage Temperature -55 -- 125 Casing Temperature Rise Ta=25℃ -- 25 -- Hand Soldering Welding spot is 1.5mm away from the casing, 10 seconds -- -- 300 Storage Humidity Non-condensing -- -- 95 % Switching Frequency(PFM mode) 100% load, nominal input voltage -- 200 -- KHz MTBF MIL-HDBK-217F@25°C1000 -- -- K hours Physical Specifications Casing Material Plastic(UL94-V0) Dimensions 31.60*20.30*10.20 mm Weight 14g(Typ.) Cooling Free convection EMC Specifications EMI Conducted emission CISPR22/EN55022 CLASS A(Bare component)/CLASS B (see Fig.3-② for recommended circuit) Radiated emission CISPR22/EN55022 CLASS A(Bare component)/CLASS B (see Fig.3-② for recommended circuit) EMS Electrostatic discharge IEC/EN61000-4-2 Contact ±4KV/ Air ±8KV perf. Criteria B Radiation immunity IEC/EN61000-4-3 10V/m perf. Criteria A EFT IEC/EN61000-4-4 ±2KV (see Fig.3-① for recommended circuit) perf. Criteria B Surge immunity IEC/EN61000-4-5 ±2KV (see Fig.3-①for recommended circuit) perf. Criteria B Conducted disturbance immunity IEC/EN61000-4-6 3 Vr.m.s perf. Criteria A Immunities of voltage dip, drop and short interruption IEC/EN61000-4-29 0-70% perf. Criteria B Product Characteristic Curve 120 100 80 60 40 20 0 -40 0 40 85 105 120 Environment Temperature.( ) ℃ Temperature Derating Cu rve Safe Operation Area Fig. 1 WRA2415P- 3WR2 60 65 70 75 80 85 90 95 100 18 21 24 27 30 33 36 Input Voltage(V) Efficiency Vs input Voltage (Full Load) WRA2415P- 3WR2 20 30 40 50 60 70 80 90 100 10 20 30 40 5060708090 100 Output Current Percentage(%) Efficiency Vs Output Load(Vin=Vin-nominal) |
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