Home / Products / Power Transformers / Signal Transformer / 12.8-4

Signal Transformer 12.8-4

PWR XFMR LAMINATED 51.2VA CHAS

Answer first: this page is a purchasing reference for the exact part number 12.8-4 from Signal Transformer. 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: Signal Transformer Category: Power Transformers Part number: 12.8-4 Package: RFQ verification required

Key Parameters

Part Number12.8-4
ManufacturerSignal Transformer
CategoryPower Transformers
series-
packagingBox
product statusActive
param 1Laminated Core
param 2105V, 115V, 125V
param 3Parallel 6.4V, Series 12.8V
param 4Parallel 8A, Series 4A
param 5Single, Multiple Taps
param 6Single, Multiple Taps
param 7Yes
param 851.2VA
param 9Chassis Mount
param 10Solder, Quick Connect
param 1176.20mm L x 63.50mm W
param 1263.50mm
param 131500Vrms
param 142.8 lbs (1.3 kg)

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

How to Verify 12.8-4 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 12.8-4, 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.