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TDK Corporation SPM4020T-R10N-DZ

INDUCTORS FOR POWER CIRCUITS, FO

Answer first: this page is a purchasing reference for the exact part number SPM4020T-R10N-DZ from TDK 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: TDK Corporation Part number: SPM4020T-R10N-DZ Package: Nonstandard RFQ verification required

Key Parameters

Part NumberSPM4020T-R10N-DZ
ManufacturerTDK Corporation
CategoryFixed Inductors
packageNonstandard
seriesSPM-DZ
packagingTape & Reel (TR)
product statusActive
param 1Drum Core, Wirewound
param 2Metal Composite
param 3100 nH
param 4±20%
param 511.3 A
param 631.8A
param 7Shielded
param 84.95mOhm Max
param 9-
param 10-
param 11AEC-Q200
param 12-55°C ~ 155°C
param 13100 kHz
param 14-
param 15Surface Mount
param 16-
param 170.169" L x 0.161" W (4.30mm x 4.10mm)
param 180.079" (2.00mm)

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

How to Verify SPM4020T-R10N-DZ 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 SPM4020T-R10N-DZ, 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.