Automotive AEC-Q200 MLCC capacitors mounted on ECU PCB for vehicle electronics

Quick Answer

CM21B104KCFAH is a Samsung Electro-Mechanics / SEMCO MLCC capacitor with 0.1uF capacitance, rated at 25V. Send RFQ to check stock, lead time and alternatives.

Key Takeaways

  • Part Number: CM21B104KCFAH
  • Manufacturer: Samsung Electro-Mechanics / SEMCO
  • Capacitance: 0.1uF
  • Voltage: 25V
  • Package: 0805
  • Send RFQ for availability and lead time

Verified Data

Parameters reviewed from public manufacturer or distributor data. Current stock, lead time and alternatives must be confirmed by RFQ.

Reviewer: AIMLCC Data Review | Reviewed: 2026-06-27

Key Parameters

Part NumberCM21B104KCFAH
ManufacturerSamsung Electro-Mechanics / SEMCO
CategoryMLCC
Capacitance0.1uF
Voltage25V
DielectricX7R
Tolerance±10%
Package0805
Temp Range-55°C to +125°C
PackagingTape & Reel
QualificationAEC-Q200

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About CM Series

High-reliability MLCC for automotive and industrial use. Samsung Electro-Mechanics is one of the world's largest MLCC manufacturers.

X7R Dielectric — General Purpose, High Capacitance

X7R dielectric provides stable performance over -55°C to +125°C with ±15% capacitance change. Offers higher capacitance density than C0G, making it ideal for decoupling, filtering, bypass, and general-purpose applications in consumer, industrial, automotive, and AI server electronics.

0805 Package — Versatile for General & Industrial Design

0805 is a widely used MLCC package size offering a good balance of capacitance, voltage rating, and PCB assembly compatibility. Suitable for consumer electronics, industrial controls, AI servers, and automotive ECUs.

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FAQ – CM21B104KCFAH

Is CM21B104KCFAH in stock?

Stock status varies. Send RFQ for real-time availability and lead time.

Can I get alternatives for CM21B104KCFAH?

Yes, send your part number or BOM for cross-reference suggestions.

What information should I include in RFQ?

Part number, brand, quantity, target price, required date, and company info.

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