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Fairchild Semiconductor KSA1625KTA

TRANS PNP 400V 0.5A TO-92-3

Answer first: this page is a purchasing reference for the exact part number KSA1625KTA from Fairchild Semiconductor. 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: Fairchild Semiconductor Category: Single Bipolar Transistors Part number: KSA1625KTA Package: TO-226-3, TO-92-3 (TO-226AA) Formed Leads RFQ verification required

Key Parameters

Part NumberKSA1625KTA
ManufacturerFairchild Semiconductor
CategorySingle Bipolar Transistors
packageTO-226-3, TO-92-3 (TO-226AA) Formed Leads
series-
packagingBulk
product statusObsolete
param 1PNP
param 2500 mA
param 3400 V
param 41V @ 10mA, 100mA
param 51µA (ICBO)
param 6100 @ 50mA, 5V
param 7750 mW
param 810MHz
param 9150°C (TJ)
param 10-
param 11-
param 12Through Hole
param 13TO-92-3

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

How to Verify KSA1625KTA 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 KSA1625KTA, 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.