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STMicroelectronics STP20NM50

MOSFET N-CH 500V 20A TO220AB

Answer first: this page is a purchasing reference for the exact part number STP20NM50 from STMicroelectronics. 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: STMicroelectronics Category: FETs, MOSFETs Part number: STP20NM50 Package: TO-220-3 RFQ verification required

Key Parameters

Part NumberSTP20NM50
ManufacturerSTMicroelectronics
CategoryFETs, MOSFETs
packageTO-220-3
seriesMDmesh™
packagingTube
product statusActive
param 1N-Channel
param 2MOSFET (Metal Oxide)
param 3500 V
param 420A (Tc)
param 510V
param 6250mOhm @ 10A, 10V
param 75V @ 250µA
param 856 nC @ 10 V
param 9±30V
param 101480 pF @ 25 V
param 11-
param 12192W (Tc)
param 13-65°C ~ 150°C (TJ)
param 14-
param 15-
param 16Through Hole
param 17TO-220

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

How to Verify STP20NM50 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 STP20NM50, 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.