What should engineers review before using VRB4812LD-50WR3?

Review the 36–75 VDC input range, 4.167 A maximum output current, thermal derating curve, recommended input/output capacitors, CTRL shutdown levels, and six-pin connection scheme.

What is the pinout of VRB4812LD-50WR3?

Use the VRB4812LD-50WR3 datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about VRB4812LD-50WR3 pinout to locate pins, power rails, and interface signals before layout.

VRB4812LD-50WR3 Datasheet, Specs, Alternatives & ECAD | Mornsun America, LLC

AI summary

VRB4812LD-50WR3 is a 50 W isolated DC-DC module for converting 36–75 VDC to regulated 12 VDC at up to 4.167 A.

Best for

Industrial equipment
48 V nominal power systems
Isolated 12 V instrumentation or communication rails

Avoid if

A non-isolated converter is required
The application exceeds 4.167 A output current or the thermal derating limit

Check before use

Thermal operating point
Input and output capacitor selection
EMC performance in the final enclosure
RoHS, REACH, and lifecycle documentation

Key specifications

Input: 36–75 VDC, 48 VDC nominal
Output: 12 VDC, 4.167 A maximum
Power: 50 W
Isolation: 1500 VDC
Efficiency: 88% minimum, 90% typical
Package: 50.80 mm × 25.40 mm × 12.00 mm, six pins

Application

Industrial power conversionIsolated 12 V railsCommunication and instrumentation equipment

Where to Buy

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Alternative components

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Design and risk insights

Questions & answers

It is a 50 W isolated, regulated DC-DC converter module with a 48 V nominal input and 12 VDC output.