TDK YFF21PC

YFF21PC variants from TDK

Variants

Mfr

TDK

Lifecycle

Active

YFF21PC Overview

What changes between part numbers, and what to check before you lock the BOM — Passive Components.

Key Features

Lifecycle mix: ActiveConfirm lifecycle on the exact MPN, not just the base number prefix.
3 distinct suffix patternsExamples: 0J226MT000N, 1A105MT000N, 1C474MT000N. Decode suffix meaning in the ordering notes under the variant table.

Target Applications

Passive Components — design-in and field replacement
BOM scrub where only the base prefix is known but suffix is TBD
Second-source checks when the original MPN is constrained

Ordering Variants

Compare 3 YFF21PC part numbers by package, electrical parameters, lifecycle, and availability. Use RFQ for stock and lead-time confirmation.

Part Number	Description	Manufacturer	Lifecycle	RoHS	Availability	Action
YFF21PC0J226MT000N	CAP FEEDTHRU 22UF 20% 6.3V 0805	TDK	Active	Compliant	In Stock	RFQ
YFF21PC1A105MT000N	CAP FEEDTHRU 1UF 20% 10V 0805	TDK	Active	Compliant	In Stock	RFQ
YFF21PC1C474MT000N	CAP FEEDTHRU 0.47UF 20% 16V 0805	TDK	Active	Compliant	In Stock	RFQ

Ordering Code Differences

How suffixes on YFF21PC map to package, grade, and reel options.

How to Choose the Right YFF21PC Passive Components

📦

Match the footprint first

Pull the exact package drawing for your MPN — base-number swaps fail most often at the footprint, not the schematic.

⚡

Electrical headroom

Compare voltage and current columns in the variant table. For YFF21PC, a suffix with lower voltage or current rating will not survive the same circuit without recalculation.

🌡️

Temp grade letter matters

Commercial (0–70 °C) and industrial (−40–85 °C+) suffixes look similar in the prefix — confirm ambient + self-heating, not just the first page of the datasheet.

🔢

Copy the full MPN

Do not BOM only "YFF21PC" — include the full suffix (e.g. 0J226MT000N, 1A105MT000N, 1C474MT000N). RFQ with reel/tube preference and required date code.

Technical Specifications

Core parameters for YFF21PC product family

Identity

Base Model

YFF21PC

Manufacturer

TDK

Listed Variants

Variant Parameters

Lifecycle Status

Active

RoHS Status

Compliant

Source YFF21PC with Octatronics

Request stock confirmation, lead time, date code, and pricing for all 3 ordering variants from TDK. Our team supports active, EOL, and hard-to-find component sourcing.

Original manufacturer parts with traceability options
BOM upload and multi-line RFQ support
Package, grade, and compliance verification

Request Quote View TDK Browse all base models →

Frequently Asked Questions

Common technical questions about the YFF21PC product family.

Is YFF21PC a single part I can order, or a family prefix?

YFF21PC is a base / family code from TDK. You order a full MPN such as YFF21PC0J226MT000N, YFF21PC1A105MT000N, YFF21PC1C474MT000N. The variant table lists 3 orderable lines with different suffixes.

What do the suffix letters on YFF21PC part numbers mean?

Listed suffix fragments include: 0J226MT000N, 1A105MT000N, 1C474MT000N. Typically they encode package (see Package column), temperature grade, and tape/reel option. Always decode on the TDK datasheet ordering guide — do not guess from pattern alone.

What is the lifecycle status of YFF21PC variants?

Lifecycle values in our listing: Active. Status is per MPN suffix — one variant can be Active while another is NRND. Check PCN for your exact suffix before multi-year commitments.

What should I send for an RFQ on YFF21PC?

Full manufacturer MPN (not just YFF21PC), quantity, needed date code, reel vs tube, and any compliance docs (CoC, RoHS, conflict minerals). If you only know the base prefix, include a photo of the existing label or reel.