CL32B224KBFNNNF Equivalent & Substitute Parts

Part Overview

The CL32B224KBFNNNF is a 0.22 µF ceramic capacitor rated at 50V with X7R temperature coefficient in 1210 (3225 Metric) surface mount package manufactured by Samsung Electro-Mechanics. This part is classified as obsolete, making equivalent and substitute components necessary for ongoing production and maintenance applications. The capacitor is designed for general-purpose bypass and decoupling applications in electronic circuits requiring stable capacitance across the operating temperature range of -55°C to 125°C.

Key Parameters

Parameter	Value
Capacitance	0.22 µF
Voltage Rating	50V
Tolerance	±10%
Temperature Coefficient	X7R
Operating Temperature Range	-55°C to 125°C
Package / Case	1210 (3225 Metric)
Mounting Type	Surface Mount, MLCC
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the CL32B224KBFNNNF are grouped into two categories based on electrical and mechanical compatibility:

Direct Equivalents maintain identical electrical specifications: 0.22 µF capacitance, ±10% tolerance, 50V voltage rating, X7R temperature coefficient, and -55°C to 125°C operating temperature range. These parts are interchangeable at the circuit level and include components from KYOCERA AVX and KEMET manufacturers. Direct equivalents may vary in physical dimensions (length and thickness) while maintaining the 1210 package classification and surface mount mounting type.

Upgrade Alternatives provide enhanced electrical performance through higher voltage ratings (100V) or improved tolerance (±5%) while maintaining the same 0.22 µF capacitance, X7R temperature coefficient, and 1210 package format. These parts are electrically superior and functionally compatible in applications designed for the original 50V specification.

The following parameters determine substitution eligibility:

Capacitance: 0.22 µF (fixed)
Temperature Coefficient: X7R (fixed)
Operating Temperature Range: -55°C to 125°C (fixed)
Package / Case: 1210 (3225 Metric) (fixed)
Mounting Type: Surface Mount, MLCC (fixed)
RoHS Status: ROHS3 Compliant (required)
Moisture Sensitivity Level: 1 (required)

Parameter Comparison

Manufacturer Part Number	Manufacturer	Capacitance	Voltage Rating	Tolerance	Temperature Coefficient	Operating Temperature	Package	Thickness (Max)	Product Status	RoHS Status
CL32B224KBFNNNF	Samsung Electro-Mechanics	0.22 µF	50V	±10%	X7R	-55°C ~ 125°C	1210 (3225 Metric)	0.057" (1.45mm)	Obsolete	ROHS3 Compliant
12105C224KAT2P	KYOCERA AVX	0.22 µF	50V	±10%	X7R	-55°C ~ 125°C	1210 (3225 Metric)	0.037" (0.94mm)	Active	ROHS3 Compliant
12105C224KHT1A	KYOCERA AVX	0.22 µF	50V	±10%	X7R	-55°C ~ 125°C	1210 (3225 Metric)	0.037" (0.94mm)	Active	ROHS3 Compliant
C1210C224K5RAC7800	KEMET	0.22 µF	50V	±10%	X7R	-55°C ~ 125°C	1210 (3225 Metric)	0.039" (1.00mm)	Active	ROHS3 Compliant
KGM32ER71H224KL	KYOCERA AVX	0.22 µF	50V	±10%	X7R	-55°C ~ 125°C	1210 (3225 Metric)	0.057" (1.45mm)	Active	ROHS3 Compliant
KGM32ER71H224KU	KYOCERA AVX	0.22 µF	50V	±10%	X7R	-55°C ~ 125°C	1210 (3225 Metric)	0.057" (1.45mm)	Active	ROHS3 Compliant
C1210C224J1RAC7800	KEMET	0.22 µF	100V	±5%	X7R	-55°C ~ 125°C	1210 (3225 Metric)	0.041" (1.05mm)	Active	ROHS3 Compliant
C1210C224J5RAC7800	KEMET	0.22 µF	50V	±5%	X7R	-55°C ~ 125°C	1210 (3225 Metric)	0.039" (1.00mm)	Active	ROHS3 Compliant
C1210C224K1RAC7800	KEMET	0.22 µF	100V	±10%	X7R	-55°C ~ 125°C	1210 (3225 Metric)	0.041" (1.05mm)	Active	ROHS3 Compliant
CC1210KKX7R0BB224	YAGEO	0.22 µF	100V	±10%	X7R	-55°C ~ 125°C	1210 (3225 Metric)	0.057" (1.45mm)	Active	ROHS3 Compliant
KGM32ER71H224JL	KYOCERA AVX	0.22 µF	50V	±5%	X7R	-55°C ~ 125°C	1210 (3225 Metric)	0.057" (1.45mm)	Active	ROHS3 Compliant

Engineering Selection Recommendations

Direct Equivalent Selection:

For applications requiring exact electrical specification replacement of the obsolete CL32B224KBFNNNF, the following active components are recommended:

12105C224KAT2P (KYOCERA AVX) and 12105C224KHT1A (KYOCERA AVX) provide direct electrical equivalence with reduced thickness (0.037" vs. 0.057"), offering improved board-level density while maintaining all electrical parameters and compliance certifications.
C1210C224K5RAC7800 (KEMET) provides direct electrical equivalence with intermediate thickness (0.039") and is available in high inventory quantities (62,860 pcs), supporting production continuity.
KGM32ER71H224KL and KGM32ER71H224KU (KYOCERA AVX) provide direct electrical equivalence with thickness matching the original part (0.057"), ensuring mechanical compatibility in space-constrained designs.

All direct equivalents maintain ROHS3 compliance, MSL 1 rating, and -55°C to 125°C operating temperature range.

Upgrade Alternative Selection:

For applications where enhanced performance is acceptable:

C1210C224J5RAC7800 (KEMET) upgrades tolerance to ±5% while maintaining 50V rating, providing improved capacitance stability.
C1210C224J1RAC7800 (KEMET) and C1210C224K1RAC7800 (KEMET) upgrade voltage rating to 100V, providing additional safety margin in circuits with voltage transients or design margin requirements.
CC1210KKX7R0BB224 (YAGEO) upgrades voltage rating to 100V with thickness matching the original part (0.057").

All upgrade alternatives maintain ROHS3 compliance and MSL 1 rating.

Frequently Asked Questions (FAQ)

Q: Can I use a 100V rated capacitor in place of the 50V CL32B224KBFNNNF?

A: Yes. The upgrade alternatives rated at 100V (C1210C224J1RAC7800, C1210C224K1RAC7800, CC1210KKX7R0BB224) are electrically compatible and functionally superior. Higher voltage ratings provide additional design margin and are suitable for any application designed for 50V operation.

Q: What is the difference between ±10% and ±5% tolerance parts?

A: Tolerance specifies the allowable deviation from the nominal 0.22 µF capacitance value. ±10% tolerance allows deviation from 0.198 µF to 0.242 µF, while ±5% tolerance allows deviation from 0.209 µF to 0.231 µF. Applications requiring tighter capacitance control should use ±5% tolerance parts such as C1210C224J5RAC7800 or KGM32ER71H224JL.

Q: Are there physical dimension differences between substitute parts?

A: Yes. While all parts use the 1210 (3225 Metric) package classification, thickness varies: the original part and some substitutes measure 0.057" (1.45mm), while others measure 0.037" (0.94mm) or 0.039" (1.00mm) to 0.041" (1.05mm). Verify board layout clearance before selecting thinner alternatives. Length and width remain consistent at 0.126" L x 0.098" W (3.20mm x 2.50mm) or 0.130" L x 0.098" W (3.30mm x 2.50mm).

Q: Do all substitute parts meet RoHS and REACH requirements?

A: Yes. All listed substitute parts are ROHS3 compliant and REACH unaffected, matching the compliance status of the original CL32B224KBFNNNF.

Q: What is Moisture Sensitivity Level (MSL) 1?

A: MSL 1 indicates unlimited shelf life without moisture baking requirements. All substitute parts carry MSL 1 rating, eliminating moisture management concerns during storage and handling.

Q: Which substitute offers the highest inventory availability?

A: C1210C224K5RAC7800 (KEMET) has the highest inventory with 62,860 pcs in stock, providing reliable supply for production requirements.

Q: Can I mix different manufacturers' parts in the same assembly?

A: Yes. All substitute parts meet identical electrical specifications, compliance certifications, and operating parameters. Mixed manufacturer usage is acceptable from an engineering standpoint, though procurement and quality control processes should account for multiple suppliers.

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