TMR 2-4821WI Traco Power Power Supply (Other) In Stock

TMR 2-4821WI is a 2 W industrial DC/DC converter for isolated board-level power. It offers 4:1 input, regulated output, 1600 VDC isolation, and encapsulated SIP-9 construction. From RFQ pricing with worldwide shipping support.

ACTIVEPower SupplyVerified Jul 2026
Package / Visual Reference
TMR 2-4821WIOther
Quick Facts
Manufacturer
Traco Power
Package
Other
Pin Count
7
Lifecycle
ACTIVE
Category
Power Supply
Price
From $15.4100(MOQ 10)
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of TMR 2-4821WI?

  • 2 W regulated DC/DC converter for compact isolated power rails
  • 4:1 wide input range supports industrial supply variation
  • 1600 VDC input-to-output isolation for reinforced system separation
  • Encapsulated SIP-9 module construction improves board-level robustness
  • Industrial converter format suited to space-constrained PCB layouts

What is TMR 2-4821WI used for?

TMR 2-4821WI is used in industrial controllers, sensor interfaces, and instrumentation that need isolated low-power rails from variable input supplies. It also fits communication nodes, factory automation modules, and distributed control boards where a compact 2 W SIP converter simplifies power isolation.

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)

Where can I find the TMR 2-4821WI datasheet?

TMR 2-4821WI Datasheet Download

Official datasheet from Traco Power

What are equivalent replacements for TMR 2-4821WI?

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

Frequently Asked Questions

How much isolated power can TMR 2-4821WI provide for an industrial control board?

TMR 2-4821WI is rated as a 2 W regulated DC/DC converter, making it suitable for low-power isolated rails in controllers, sensors, and communication interface circuits.

Which supply environments benefit from the 4:1 input design on this Traco Power module?

The 4:1 input range helps tolerate wider industrial supply variation than narrow-input converters, while the regulated output keeps downstream electronics stable in 24 V or 48 V bus systems.

Does the SIP construction simplify layout and isolation planning?

Yes. The encapsulated SIP-9 format provides a compact through-hole module style, and the 1600 VDC I/O isolation rating supports separated power domains on dense PCBs.

For procurement planning, what should buyers confirm before replacing a nearby TMR 2WI variant?

Confirm the exact output voltage, 2 W power rating, 4:1 input family, and 7-pin SIP footprint before approving substitutes across TMR 2WI ordering codes.

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 $15.4100
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
10+$22.8700$228.70
20+$16.2100$324.20
30+$15.5400$466.20
50+$15.4100$770.50
pcs
Unit price: $22.8700 · Total: $228.70

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