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Quarter-Brick, Wide Input Range (14 to 160V), 50 Watt

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This QBR railway series offers up to 50 watts of output power housed in an industry standard quarter-brick package. This QBR series features wide input voltage range from 14 to 160VDC (72 Volts nominal), high efficiency isolation of 3000VDC and provide a precise regulated voltage output. 

All QBR models operate over the temperature range of – 40°C to +100°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

QBR87S5-6 14 160 5 V 6 83 QBR87 Datasheet
QBR87S12-4.2 14 160 12 V 4.2 87 QBR87 Datasheet
QBR87S24-2.1 14 160 24 V 2.1 89 QBR87 Datasheet
QBR87S48-1.05 14 160 48 V 1.05 88 QBR87 Datasheet
  Results 1 - 4 of 4 1