CL21B154KBFVPNE Equivalent & Substitute Parts

Part Overview

The CL21B154KBFVPNE is a 0.15 µF ±10% 50V ceramic capacitor manufactured by Samsung Electro-Mechanics in the CL series. This surface mount multilayer ceramic capacitor (MLCC) features X7R temperature coefficient characteristics and is packaged in 0805 (2012 Metric) form factor. The component is AEC-Q200 rated for automotive applications and maintains active product status. Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and compliance certifications align with the original component requirements.

Key Parameters

Parameter	Value
Capacitance	0.15 µF
Tolerance	±10%
Voltage - Rated	50V
Temperature Coefficient	X7R
Operating Temperature Range	-55°C ~ 125°C
Package / Case	0805 (2012 Metric)
Mounting Type	Surface Mount, MLCC
Ratings	AEC-Q200
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the CL21B154KBFVPNE are qualified based on the following criteria:

Electrical Parameters: Capacitance value of 0.15 µF, tolerance of ±10%, rated voltage of 50V, and X7R temperature coefficient must be identical across all substitute candidates.

Mechanical Compatibility: Package designation 0805 (2012 Metric) with nominal dimensions of 0.079" L x 0.049" W (2.00mm x 1.25mm) ensures PCB footprint compatibility. Thickness variations within the 0805 package specification are acceptable for surface mount assembly.

Compliance & Ratings: All substitute parts must maintain AEC-Q200 automotive qualification, ROHS3 compliance, and MSL 1 moisture sensitivity rating to ensure functional equivalence in automotive applications.

Operating Conditions: Operating temperature range of -55°C ~ 125°C must be maintained across all substitute options.

The three substitute parts identified—C0805C154K5RACAUTO (KEMET), CGA4J2X7R1H154K125AA (TDK Corporation), and KAM21KR71H154KU (KYOCERA AVX)—satisfy all specified electrical, mechanical, and compliance requirements.

Parameter Comparison

Parameter	CL21B154KBFVPNE (Samsung)	C0805C154K5RACAUTO (KEMET)	CGA4J2X7R1H154K125AA (TDK)	KAM21KR71H154KU (KYOCERA AVX)
Capacitance	0.15 µF	0.15 µF	0.15 µF	0.15 µF
Tolerance	±10%	±10%	±10%	±10%
Voltage - Rated	50V	50V	50V	50V
Temperature Coefficient	X7R	X7R	X7R	X7R
Operating Temperature	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C
Package / Case	0805 (2012 Metric)	0805 (2012 Metric)	0805 (2012 Metric)	0805 (2012 Metric)
Size / Dimension	0.079" L x 0.049" W (2.00mm x 1.25mm)	0.079" L x 0.049" W (2.00mm x 1.25mm)	0.079" L x 0.049" W (2.00mm x 1.25mm)	0.079" L x 0.049" W (2.01mm x 1.25mm)
Thickness (Max)	0.035" (0.90mm)	0.039" (1.00mm)	0.057" (1.45mm)	0.055" (1.40mm)
Mounting Type	Surface Mount, MLCC	Surface Mount, MLCC	Surface Mount, MLCC	Surface Mount, MLCC
AEC-Q200 Rating	Yes	Yes	Yes	Yes
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
MSL Rating	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

All three substitute parts are functionally equivalent to the CL21B154KBFVPNE based on electrical specifications and compliance certifications. Selection among these options is determined by availability, lead time, and thickness constraints specific to the application.

KEMET C0805C154K5RACAUTO: This substitute maintains the lowest thickness profile at 0.039" (1.00mm) among the alternatives while meeting all electrical and compliance requirements. The SMD Auto X7R series designation indicates automotive-grade manufacturing standards. Inventory availability is 9,789 pieces.

TDK Corporation CGA4J2X7R1H154K125AA: This substitute exhibits the maximum thickness at 0.057" (1.45mm) within the 0805 package specification. The CGA series is established for automotive applications with AEC-Q200 qualification. Inventory availability is 15,724 pieces.

KYOCERA AVX KAM21KR71H154KU: This substitute provides intermediate thickness at 0.055" (1.40mm) and maintains dimensional consistency with nominal 0805 specifications. Inventory availability is 6,307 pieces.

All substitute parts carry active product status, ROHS3 compliance, and AEC-Q200 automotive ratings identical to the original component.

Frequently Asked Questions (FAQ)

Q: Can C0805C154K5RACAUTO replace CL21B154KBFVPNE in automotive applications?

A: Yes. Both components share identical electrical specifications (0.15 µF, ±10%, 50V, X7R), operate across -55°C ~ 125°C, carry AEC-Q200 automotive qualification, and are packaged in 0805 (2012 Metric) form factor. ROHS3 compliance and MSL 1 ratings are equivalent.

Q: What is the significance of thickness variation among substitute parts?

A: Thickness variations (0.90mm to 1.45mm) remain within 0805 package specification tolerances. Selection depends on PCB assembly clearance requirements and reflow profile compatibility. The thinner KEMET option (1.00mm) offers design flexibility for space-constrained layouts.

Q: Are all substitute parts suitable for the same circuit applications?

A: Yes. All substitute parts maintain identical capacitance, voltage rating, temperature coefficient, and operating temperature range. Electrical performance in bypass, decoupling, and general filtering applications is equivalent across all options.

Q: Do substitute parts require different handling or storage procedures?

A: No. All substitute parts carry MSL 1 (Unlimited) moisture sensitivity rating, indicating no special moisture control requirements during storage or handling. Standard ESD precautions for surface mount components apply uniformly.

Q: How do I verify part compatibility before assembly?

A: Confirm that the selected substitute part matches the following parameters: 0.15 µF capacitance, ±10% tolerance, 50V rated voltage, X7R temperature coefficient, 0805 package, AEC-Q200 rating, and -55°C ~ 125°C operating range. Physical dimensions must fit the PCB footprint design.

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