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Tamura 3FS-520

PWR XFMR LAMINATED 12VA TH

Answer first: this page is a purchasing reference for the exact part number 3FS-520 from Tamura. 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: Tamura Category: Power Transformers Part number: 3FS-520 Package: RFQ verification required

Key Parameters

Part Number3FS-520
ManufacturerTamura
CategoryPower Transformers
series3FS-5xx
packagingTube
product statusActive
param 1Laminated Core
param 2115V
param 3Parallel 10V, Series 20V
param 4Parallel 1.2A, Series 600mA
param 5Single
param 6Dual
param 7No
param 812VA
param 9Through Hole
param 10PC Pin
param 1148.50mm L x 41.52mm W
param 1238.00mm
param 132500Vrms
param 14-

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

How to Verify 3FS-520 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 3FS-520, 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.