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WD350/400/500/600/700-48S28R1 Series(Full Brick)

WD350/400/500/600/700-48S28R1 Series(Full Brick)

WD350/400/500/600/700-48S28R1 Series(Full Brick)

Product catalog summary
Typical Features
  • Wide input voltage range of 2:1.
  • Typical transfer efficiency of 90%.
  • Switching frequency of 300KHz.
  • Over current/short circuit protection with self-recovery.
  • Input-output isolation of 1500Vdc.
  • PCB mounting with an aluminum case and low output ripple.
  • High power density.
Technical Parameters

Data is tested under nominal voltage, pure resistance rated load, and a temperature of 25℃.

  • Input Specifications: Input voltage range is 36-72 Vdc with a 2:1 ratio. Remote control terminal allows ON/OFF switching.
  • Output Specifications: Output voltage accuracy is ±1.0%, line regulation is ±0.2%, and load regulation is ±0.5%. Ripple and noise are ≤200mVp-p at full load.
General Specifications
  • Switching frequency is typically 300KHz, with a maximum of 330KHz.
  • Operating temperature range is -40℃ to +100℃, with storage temperature from -50℃ to +125℃.
  • Relative humidity is 10% to 90%.
  • Isolation voltage is 1500 Vdc for input-output and 500 Vdc for input-case.
  • MTBF is 300,000 hours.
Typical Product List

Includes models like WD350-48S28R1, WD400-48S28R1, etc., all with 48V input and 28V output, with typical efficiency of 90%.

Dimensions and Pin Definition
  • Dimensions for packing code R1 are 116.84 × 61.00 × 12.70mm.
  • Pin definitions include +ON/OFF, -NO/OFF, +Vin, -Vin, -Vo, +Vo, AUX, IOG, PC, TRIM, +S, -S.
Typical Application
  • Includes components like fuses, capacitors, inductors, diodes, and potentiometers.
  • Recommendations for PCB wiring to minimize disturbance.
See more

Catalog excerpts

WD350/400/500/600/700-48S28R1 Series(Full Brick)-1

Typical Features ♦Wide Input voltage range 2:1 ♦ Typical transfer efficiency 90% ♦ Over current/Short circuit protection, Self-recovery ♦ Input-output isolated (1500Vdc) ♦ PCB mounting ♦Aluminum case, Low output ripple ♦ High power density Technique Parameters HTest Condition: Unless otherwise specified, data in the datasheet should be tested under the conditions of inputting nominal voltage, pure resistance rated load and Ta=25°C. Output Specifications Output Voltage Accuracy General Specifications Switching Frequency http://www.aipulnion.com E-mail: [email protected] TEL: 86-20-84206763 FAX: 86-20-84206762 HOT-LINE: 400-811-8032 Page 1 of 3

 Open the catalog to page 1
WD350/400/500/600/700-48S28R1 Series(Full Brick)-2

Isolation Voltage Typical Product List Part No. Note: Due to space limitation, above is only a part of our product list, please contact our sales team for more items. tJtli bottom view Unit:mm Printed board vertical view Grid:2.54mm(0.1 inch) General tolerance: ±0.25mm Pin diameter tolerance: ±0.10mm Note: If the definition of pin is not in accordance with the model selection manual, please refer to the label on actual item. http://www.aipulnion.com E-mail: [email protected] TEL: 86-20-84206763 FAX: 86-20-84206762 HOT-LINE: 400-811-8032 Page 2 of 3

 Open the catalog to page 2
WD350/400/500/600/700-48S28R1 Series(Full Brick)-3

Temperature Curve Typical Application 2. C1,C2,C3:1uF; C6: 10uF, high frequency ceramic capacitor or polyester capacitor( please pay attention to the choice of withstand voltage) 5. L1: input common mode filter inductor:1mH; 6. L2: input differential mode filter inductor : 5.6uH; 7. D1: anti reverse voltage diode, meet 100V/30A; 8. D2: transient absorption diode, Model P6KE75A; 9. L3: output common mode inductor or EMI filter. 11. when wiring for PCB board, output copper line try to be as wide as possible, and line distance cannot be too big, output filter circuit try to be close to module, so...

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All Guangzhou Aipu Electron Technology Co.,Ltd catalogs and technical brochures

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.