TES 1-1221 Traco Power Power Supply (Other) In Stock

TES 1-1221 is a Traco Power 1 W unregulated DC/DC converter. It uses +/-10% input tolerance, plastic SMD construction, and 6-pin board mounting. From quote-based pricing, in stock worldwide shipping.

ACTIVEPower SupplyVerified Jul 2026
Package / Visual Reference
TES 1-1221Other
Quick Facts
Manufacturer
Traco Power
Package
Other
Pin Count
6
Lifecycle
ACTIVE
Category
Power Supply
Price
From $6.7400(MOQ 10)
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of TES 1-1221?

  • 1 W unregulated DC-DC converter for low-power isolated rails
  • +/-10% input tolerance suits stable local board supplies
  • Plastic SMD package supports compact automated assembly
  • 6-pin layout helps simplify small auxiliary power-module footprints

What is TES 1-1221 used for?

TES 1-1221 is commonly used in industrial sensor interfaces, control boards, communication nodes, and instrumentation circuits that need a compact low-power DC-DC converter. Its 1 W rating and SMD construction suit space-constrained boards where simple isolated auxiliary power is required.

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)

Where can I find the TES 1-1221 datasheet?

TES 1-1221 Datasheet Download

Official datasheet from Traco Power

What are equivalent replacements for TES 1-1221?

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

Frequently Asked Questions

Which auxiliary loads are appropriate for TES 1-1221?

TES 1-1221 is a 1 W unregulated converter, so it is best matched to small logic, sensor, or interface rails with predictable current demand.

How stable should the source rail be for this converter?

The converter is specified around a +/-10% input tolerance, so designers should use it where the upstream supply is already reasonably regulated.

What assembly advantages does the SMD package provide?

The plastic SMD package and 6-pin layout are useful for compact PCBs that need automated placement and a small isolated power footprint.

Related Guides

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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 $6.7400
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
10+$7.1700$71.70
30+$6.8800$206.40
50+$6.7400$337.00
pcs
Unit price: $7.1700 · Total: $71.70

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