What are the primary applications for this capacitor?

This component is designed for general-purpose applications, including decoupling, filtering, and bypass circuits in consumer electronics, automotive, and industrial equipment.

What is the significance of the X7R dielectric?

The X7R dielectric provides a good balance between capacitance stability and temperature range (-55°C to +125°C), making it suitable for a wide variety of environments.

What should engineers consider when using this MLCC?

Engineers should account for the DC bias effect, where the effective capacitance of X7R MLCCs decreases as the applied DC voltage increases toward the rated voltage.

What should sourcing teams check before buying CL21B474KBFNNNE?

Check lifecycle (Active), compliance data, distributor availability, and approved-source coverage. Current sourcing signal: Low; readiness: easy.

What is the pinout of CL21B474KBFNNNE?

Use the CL21B474KBFNNNE datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about CL21B474KBFNNNE pinout to locate pins, power rails, and interface signals before layout.

CL21B474KBFNNNE Datasheet, Specs, Alternatives & ECAD | Samsung Electro-Mechanics

AI summary

The Samsung CL21B474KBFNNNE is a 0.47 µF, 50 V, X7R ceramic capacitor in an 0805 package, widely used for general-purpose decoupling and filtering.

Best for

General-purpose decoupling
Filtering
Bypass circuits

Avoid if

High-precision timing circuits (use C0G/NP0 instead)
Applications requiring extreme capacitance stability under high DC bias

Check before use

DC bias voltage derating
Operating temperature range

Key specifications

Capacitance: 0.47 µF
Rated Voltage: 50 V
Dielectric: X7R
Tolerance: ±10%

Compliance & Environment

RoHS: ROHS3 Compliant
REACH: REACH Unaffected
MSL: 1 (Unlimited)
ECCN: EAR99
HTSUS: 8532.24.0020

Application

General PurposePower Supply Decoupling

Datasheet

CL21B474KBFNNNE-Samsung-datasheet-37081328.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for CL21B474KBFNNNE: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

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Where to Buy

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Alternative components

Part	Details	Match
CC0805KKX7R0BB474Yageo	Yageo 0805 MLCC matches 0.47uF X7R and raises voltage to 100V; confirm footprint.	Needs validation

Design and risk insights

Questions & answers

It is a multilayer ceramic capacitor (MLCC) manufactured by Samsung Electro-Mechanics, featuring a 0.47 µF capacitance and a 50 V rating in an 0805 surface-mount package.

TCC0805X7R684K500DTChaozhou Three-Circle (Group) Co., Ltd.	CCTC part fits 0805 and 50V X7R but changes capacitance to 0.68uF.	Needs validation
CC0603KRX7R9BB474Yageo	Yageo 0603 part matches 0.47uF 50V X7R but needs a smaller footprint.	Needs validation
NM1206B474K201CEGNHUI JU	HUI JU 1206 part matches 0.47uF X7R and raises voltage, but is not 0805.	Needs validation

AI summary

Best for

Avoid if

Check before use

Key specifications

Compliance & Environment

Application

Datasheet

CAD Models

Where to Buy

Alternative components

Design and risk insights

Questions & answers

What is the CL21B474KBFNNNE?+×

What are the primary applications for this capacitor?+×

What is the significance of the X7R dielectric?+×

What should engineers consider when using this MLCC?+×

What should sourcing teams check before buying CL21B474KBFNNNE?+×

What is the pinout of CL21B474KBFNNNE?+×