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Good-Ark Semiconductor SSFN3903

MOSFET, P-CH, SINGLE, -50A, -30V

Answer first: this page is a purchasing reference for the exact part number SSFN3903 from Good-Ark 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: Good-Ark Semiconductor Part number: SSFN3903 Package: 8-PowerVDFN RFQ verification required

Key Parameters

Part NumberSSFN3903
ManufacturerGood-Ark Semiconductor
CategoryFETs, MOSFETs
package8-PowerVDFN
series-
packagingTape & Reel (TR)
product statusActive
param 1P-Channel
param 2MOSFET (Metal Oxide)
param 330 V
param 450A
param 54.5V, 10V
param 68.5mOhm @ 10A, 10V
param 72.5V @ 250µA
param 835 nC @ 4.5 V
param 9±20V
param 103300 pF @ 15 V
param 11-
param 122.2W (Ta), 59W (Tc)
param 13-55°C ~ 150°C
param 14-
param 15-
param 16Surface Mount
param 178-PPAK (3.1x3.05)

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

How to Verify SSFN3903 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 SSFN3903, 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.