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Taiwan Semiconductor Corporation SMDJ40AHM6G

TVS DIODE 40VWM 64.5VC DO214AB

Answer first: this page is a purchasing reference for the exact part number SMDJ40AHM6G from Taiwan Semiconductor Corporation. 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: Taiwan Semiconductor Corporation Category: TVS Diodes Part number: SMDJ40AHM6G Package: DO-214AB, SMC RFQ verification required

Key Parameters

Part NumberSMDJ40AHM6G
ManufacturerTaiwan Semiconductor Corporation
CategoryTVS Diodes
packageDO-214AB, SMC
seriesSMDJ
packagingTape & Reel (TR)
product statusDiscontinued at Digi-Key
param 1Zener
param 21
param 3-
param 440V
param 544.4V
param 664.5V
param 746.5A
param 83000W (3kW)
param 9No
param 10-
param 11-
param 12-55°C ~ 175°C (TJ)
param 13Automotive
param 14AEC-Q101
param 15Surface Mount
param 16DO-214AB (SMC)

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

How to Verify SMDJ40AHM6G 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 SMDJ40AHM6G, 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.