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Quarter-Brick, Wide Input Range (180 to 425V), 150 Watt

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This QB series offers up to 150 watts of output power housed in an industry standard quarter-brick package with high power density. This QB series features wide input voltage range from 180 to 425 VDC, high efficiency and isolation of 3000VDC and provide a precise regulated voltage output. 

This QB models operate over the case temperature range of – 40°C to +105°C. The modules offer Input under voltage lock out (UVLO), and are fully protected against output overvoltage and over temperature conditions. All models have internal over current and continuous short circuit protection. The output voltage can be trimmed to the required voltage and the product includes remote on/off function.

This QB series provides efficiency up to 89%, meet industrial standard and is the best choice for military, industrial, distributed power architectures, telecommunications, and mobile applications.

Please contact DATEL if you are in need for a power product that is not listed on our website.


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Item #

Minimum Input Voltage (V)

Maximum Input Voltage (V)

Output Voltage

Maximum Output Current (A)

Efficiency (%)

Data Sheet (PDF Link)

List Price

QB300S5-30 180 425 5 V 30 86 QB300 data sheet
QB300S12-12.5 180 425 12 V 12.5 89 QB300 data sheet
QB300S15-8.4 180 425 15 V 8.4 89 QB300 data sheet
QB300S24-6.3 180 425 24 V 6.3 88 QB300 data sheet
QB300S28-5.4 180 425 28 V 5.4 88 QB300 data sheet
QB300S48-3.2 180 425 48 V 3.2 89 QB300 data sheet
  Results 1 - 6 of 6 1