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Central Technologies CTS4F-821K

820UH XIALSHIELDED INDUCTOR

Answer first: this page is a purchasing reference for the exact part number CTS4F-821K from Central Technologies. 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: Central Technologies Category: Fixed Inductors Part number: CTS4F-821K Package: Axial RFQ verification required

Key Parameters

Part NumberCTS4F-821K
ManufacturerCentral Technologies
CategoryFixed Inductors
packageAxial
seriesCTS4F
packagingTape & Reel (TR)
product statusActive
param 1Molded
param 2-
param 3820 µH
param 4±10%
param 5151 mA
param 645mA
param 7Shielded
param 810Ohm Max
param 970 @ 790kHz
param 104.8MHz
param 11-
param 12-55°C ~ 125°C
param 131 kHz
param 14-
param 15Through Hole
param 16Axial
param 170.160" Dia x 0.449" L (4.06mm x 11.40mm)
param 18-

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

How to Verify CTS4F-821K 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 CTS4F-821K, 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.