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Bel Fuse Inc. UIS48T20033

DC DC CONVERTER 3.3V 66W

Answer first: this page is a purchasing reference for the exact part number UIS48T20033 from Bel Fuse Inc.. Use it to start datasheet, package, manufacturer and RFQ verification; do not treat page text as a live stock, price or lead-time promise.

Manufacturer: Bel Fuse Inc. Category: DC DC Converters Part number: UIS48T20033 Package: Sixteenth Brick RFQ verification required

Key Parameters

Part NumberUIS48T20033
ManufacturerBel Fuse Inc.
CategoryDC DC Converters
packageSixteenth Brick
series-
packagingBulk
product statusActive
param 1Isolated Module
param 21
param 318V
param 475V
param 53.3V
param 6-
param 7-
param 8-
param 920A
param 1066 W
param 112.25 kV
param 12ITE (Commercial)
param 13Remote On/Off, OCP, OTP, OVP, UVLO
param 14-40°C ~ 85°C (With Derating)
param 1590.5%
param 16-
param 17-
param 18Through Hole
param 191.30" L x 0.90" W x 0.44" H (33.0mm x 22.9mm x 11.3mm)
param 20Sixteenth Brick
param 21-
param 22-
param 23-

Parameters are provided for purchasing review. Confirm package, suffix, lifecycle status, datasheet revision and approved substitutes before ordering.

How to Verify UIS48T20033 Before Ordering

Datasheet and parameter checks

  • Confirm the full manufacturer part number, not only a shortened search keyword.
  • Compare package, pinout, dimensions, voltage or rating fields, temperature range and compliance wording against the released BOM.
  • Use the manufacturer datasheet or drawing for electrical and mechanical limits before approving a substitute.

RFQ fields SENICO needs

  • Send exact part number, manufacturer, quantity, target delivery date, destination and required packaging.
  • State whether alternates are allowed, and list any date-code, certificate, traceability or customer AVL requirement.
  • Keep exact stock, factory lead time and proposed alternatives in separate quote lanes.

For UIS48T20033, SENICO recommends checking manufacturer marking, package, date code, requested quantity, approved vendor requirements and replacement risk before issuing a purchase order. If a supplier suggests an equivalent, record the changed fields and approval owner before comparing price.

We do not treat displayed data as a real-time stock or price commitment. The RFQ reply is the verified commercial reference.

Related buying guides: stock and lead-time verification, equivalent IC comparison, and BOM RFQ preparation.