RDC4072S3V3 The XP Power RDC4072S3V3 is a 40W isolated DC-DC converter with a 36-140V input range and a single 3.3V output at 10A. It features 1500VAC basic isolation and is housed in a through-hole 6-DIP module.
Mfr Part #:

RDC4072S3V3

Available from 1 distributors
Mfr Name: XP Power
XP Power
The XP Power RDC4072S3V3 is a 40W isolated DC-DC converter with a 36-140V input range and a single 3.3V output at 10A. It features 1500VAC basic isolation and is housed in a through-hole 6-DIP module.
Total Stock: 5 pcs
$ Price Range: $122.71

RDC4072S3V3 Available from 1 distributor

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RDC4072S3V3 Specifications Quick View

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RDC4072S3V3 Description

Short technical summary and product information.

The XP Power RDC4072S3V3 is a 40W isolated DC-DC converter from the RDC40 series, designed for railway and industrial applications. It accepts a wide input voltage range of 36 to 140 VDC (72V nominal) and provides a regulated single output of 3.3V at up to 10A, with an efficiency of 87%.

 

Key electrical specifications include 1500VAC basic isolation, undervoltage lockout (turn-on at 33.5V, turn-off at 30.5V), and input surge protection up to 150V for 100ms. The converter offers comprehensive protection features: overcurrent (OCP), overtemperature (OTP), overvoltage (OVP), short circuit (SCP), and undervoltage lockout (UVLO). Control is via an active-high enable pin.

 

The module is packaged in a 6-DIP through-hole case measuring 50.8mm x 40.6mm x 10.7mm. It operates over a wide temperature range of -40°C to +85°C and is convection cooled. The output voltage can be trimmed by ±10% on single output models. Typical ripple and noise are 100mV pk-pk (150mV max), with line regulation of ±0.2% and load regulation of ±0.5% typical (±1.0% max).

RDC4072S3V3 Quick Information

Product Type: DC-DC Converter
Series: RDC40
Canonical Name: XP Power RDC4072S3V3 Isolated DC-DC Converter, 36-140V Input, 3.3V Output, 40W
Subcategory: Board Mount Power Supplies

RDC4072S3V3 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): MSL 1 - Unlimited
REACH Status: REACH Unaffected

RDC4072S3V3 Estimated Pricing

Qty Low High
5+ $122.71 $122.71

Estimated market price range - modelled values for guidance only, not live distributor offers.

RDC4072S3V3 Features

  • 40W isolated DC-DC converter module.
  • Wide 36-140V DC input range.
  • Single 3.3V output at 10A.
  • 1500VAC basic isolation.
  • Through-hole 6-DIP package.

RDC4072S3V3 Applications

  • Suitable for railway rolling stock equipment.
  • Ideal for industrial ITE power systems.
  • Used in distributed power architectures.
  • Designed for harsh environment applications.

RDC4072S3V3 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the RDC4072S3V3?

The input voltage range is 36 V to 140 V DC (72 V nominal).

What is the output voltage and current of the RDC4072S3V3?

The output voltage is 3.3 V DC with a maximum output current of 10 A, providing 40 W of power.

What is the isolation voltage of the RDC4072S3V3?

The isolation voltage is 1500 VAC (basic isolation).

What is the operating temperature range of the RDC4072S3V3?

The operating temperature range is -40°C to +85°C.

What package does the RDC4072S3V3 come in?

It comes in a 6-DIP through-hole module package with dimensions 50.8mm x 40.6mm x 10.7mm.

What protection features does the RDC4072S3V3 include?

It includes overcurrent (OCP), overtemperature (OTP), overvoltage (OVP), short circuit (SCP), and undervoltage lockout (UVLO) protection.

What is the efficiency of the RDC4072S3V3?

The typical efficiency is 87%.

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