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PH300S48-5 Isolated DC-DC converter module from TDK-Lambda. Provides 5V output at 50A (250W) with remote on/off, overcurrent, overtemperature, and overvoltage protection.
Mfr Part #:

PH300S48-5

Available from 1 distributors
Mfr Name: TDK Corporation
TDK Corporation
Isolated DC-DC converter module from TDK-Lambda. Provides 5V output at 50A (250W) with remote on/off, overcurrent, overtemperature, and overvoltage protection.
✓ Total Stock: 3 pcs

PH300S48-5 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Bristol Electronics ✓
Non-Authorised Inventory information
3 pcs
On Request
3 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request
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PH300S48-5 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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PH300S48-5 Description

Short technical summary and product information.

The TDK-Lambda PH300S48-5 is an isolated DC-DC converter module from the PH series. It delivers a nominal 5V output at up to 50A, providing 250W of power. The module accepts a 36V minimum input voltage and features remote on/off control, overcurrent protection (OCP), overtemperature protection (OTP), and overvoltage protection (OVP). Designed for commercial ITE applications, this converter operates over a temperature range of -20°C to 100°C. The through-hole mounting package measures 86.1mm x 40.9mm x 12.7mm (3.39" x 1.61" x 0.50"). The module uses ceramic capacitors for high reliability.

PH300S48-5 Quick Information

Product Type: Isolated DC-DC Converter
Series: PH
Canonical Name: TDK-Lambda PH300S48-5 Isolated DC-DC Converter, 5V Output, 250W
Subcategory: Through Hole Module

PH300S48-5 Compliance

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

PH300S48-5 Features

  • Isolated DC-DC converter module with 250W output.
  • Provides 5V output at up to 50A.
  • Features remote on/off, OCP, OTP, and OVP.
  • Through-hole mounting in a compact module package.
  • Operates from -20°C to 100°C temperature range.

PH300S48-5 Applications

  • Suitable for commercial ITE (Information Technology Equipment) applications.
  • Ideal for distributed power architectures requiring isolated 5V rail.
  • Used in industrial and telecom systems needing high current at 5V.
  • Can be integrated into board-level power designs with through-hole mounting.

PH300S48-5 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage and current?

Nominal 5V output, maximum 50A.

What is the power rating?

250W.

What is the minimum input voltage?

36V.

What protections does the module have?

Remote on/off, overcurrent (OCP), overtemperature (OTP), overvoltage (OVP).

What is the operating temperature range?

-20°C to 100°C.

What is the package and mounting type?

Module package with through-hole mounting. Dimensions: 86.1mm x 40.9mm x 12.7mm.

Is it RoHS compliant?

Yes, RoHS3 compliant (unverified).

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