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TDK Corporation H5ARM4Z-12

FERRITE CORE RM 1.24UH H5A

Answer first: this page is a purchasing reference for the exact part number H5ARM4Z-12 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 Category: Ferrite Cores Part number: H5ARM4Z-12 Package: RFQ verification required

Key Parameters

Part NumberH5ARM4Z-12
ManufacturerTDK Corporation
CategoryFerrite Cores
seriesRM
packagingBulk
product statusObsolete
param 1RM
param 2RM 4
param 3H5A
param 4-
param 51.24 µH
param 6±25%
param 7Ungapped
param 81599.0
param 93300
param 101.62
param 1122.7
param 1214.0
param 1310.7
param 14318.0
param 15Uncoated
param 160.205" (5.20mm)
param 170.425" (10.80mm)
param 180.175" (4.45mm)

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

How to Verify H5ARM4Z-12 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 H5ARM4Z-12, 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.