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Fairchild Semiconductor SI6963DQ

MOSFET 2P-CH 20V 3.8A 8TSSOP

Answer first: this page is a purchasing reference for the exact part number SI6963DQ 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: FET, MOSFET Arrays Part number: SI6963DQ Package: 8-TSSOP (0.173", 4.40mm Width) RFQ verification required

Key Parameters

Part NumberSI6963DQ
ManufacturerFairchild Semiconductor
CategoryFET, MOSFET Arrays
package8-TSSOP (0.173", 4.40mm Width)
seriesPowerTrench®
packagingBulk
product statusActive
param 1MOSFET (Metal Oxide)
param 22 P-Channel (Dual)
param 3-
param 420V
param 53.8A (Ta)
param 643mOhm @ 3.8A, 4.5V
param 71.5V @ 250µA
param 816nC @ 4.5V
param 91015pF @ 10V
param 10600mW (Ta)
param 11-55°C ~ 150°C (TJ)
param 12-
param 13-
param 14Surface Mount
param 158-TSSOP

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

How to Verify SI6963DQ 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 SI6963DQ, 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.