TME 0503S Traco Power Power Supply (Other) In Stock

TME 0503S is a Traco Power 1W unregulated DC-DC converter. It supports ±10% input tolerance in an encapsulated SIP-4 package. From inquiry pricing with in-stock worldwide shipping support.

ACTIVEPower SupplyVerified Jul 2026
Package / Visual Reference
TME 0503SOther
Quick Facts
Manufacturer
Traco Power
Package
Other
Pin Count
4
Lifecycle
ACTIVE
Category
Power Supply
Price
From $7.4700(MOQ 1)
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of TME 0503S?

  • 1W isolated DC-DC converter format supports low-power auxiliary rails in compact industrial and instrumentation designs.
  • ±10% input tolerance helps accommodate normal supply variation without requiring a tightly regulated front-end bus.
  • Encapsulated SIP-4 package simplifies through-hole mounting and protects the converter module in board-level assemblies.

What is TME 0503S used for?

TME 0503S is used in industrial controls, measurement equipment, communication interfaces, and low-power embedded modules requiring a compact auxiliary DC-DC rail. Its 1W rating and SIP-4 encapsulated format make it practical for through-hole board designs with limited space.

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)

Where can I find the TME 0503S datasheet?

TME 0503S Datasheet Download

Official datasheet from Traco Power

What are equivalent replacements for TME 0503S?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What power rating does TME 0503S provide?

TME 0503S is a 1W unregulated DC-DC converter, suitable for auxiliary board rails and isolated low-power circuits in industrial electronics.

How much input variation can this converter tolerate?

The module supports ±10% input tolerance, helping it operate from a practical supply range without needing 1 tightly regulated upstream converter.

What package should PCB designers plan for?

TME 0503S uses an encapsulated SIP-4 package, so PCB layouts should provide 4 through-hole positions and adequate clearance around the module body.

Related Guides

Why Buy from FindMyChip

Authorized Source
Verified supply chain with full traceability & inspection
Competitive Pricing
Factory-direct from China distributors, low MOQ
Fast Shipping
DHL Express 3–5 days · FedEx/UPS 5–7 days worldwide
Quality Guaranteed
30-day replacement for defective parts, no questions asked

About Traco Power

Traco Power is a leading electronic component manufacturer. FindMyChip sources Traco Power ICs directly from authorized China distributors, offering competitive pricing and reliable stock.

AvailabilityIn Stock
Reference Price (USD)
From $7.4700
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$71.9424$71.94
10+$8.2100$82.10
50+$7.8000$390.00
100+$7.4700$747.00
pcs
Unit price: $71.9424 · Total: $71.94

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

Response time is incredible — usually under 4 hours. They understand that production lines can't wait.

JW
James Wright
Supply Chain Director, CircuitPro Ltd, UK