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STMicroelectronics STD4N90K5

MOSFET N-CH 900V 3A DPAK

Answer first: this page is a purchasing reference for the exact part number STD4N90K5 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 Part number: STD4N90K5 Package: TO-252-3, DPAK (2 Leads + Tab), SC-63 RFQ verification required

Key Parameters

Part NumberSTD4N90K5
ManufacturerSTMicroelectronics
CategoryFETs, MOSFETs
packageTO-252-3, DPAK (2 Leads + Tab), SC-63
seriesMDmeshâ„¢
packagingTape & Reel (TR)
product statusActive
param 1N-Channel
param 2MOSFET (Metal Oxide)
param 3900 V
param 43A (Tc)
param 510V
param 62.1Ohm @ 1A, 10V
param 75V @ 100µA
param 85.3 nC @ 10 V
param 9±30V
param 10173 pF @ 100 V
param 11-
param 1260W (Tc)
param 13-55°C ~ 150°C (TJ)
param 14-
param 15-
param 16Surface Mount
param 17DPAK

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

How to Verify STD4N90K5 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 STD4N90K5, 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.