CL32B154KBFNNNE Equivalent & Substitute Parts

Part Overview

The CL32B154KBFNNNE is a 0.15 µF ±10% 50V ceramic capacitor manufactured by Samsung Electro-Mechanics in the 1210 (3225 Metric) package with X7R temperature coefficient. This multilayer ceramic capacitor (MLCC) is designed for general-purpose applications and is currently in active production status with ROHS3 compliance and unlimited moisture sensitivity rating (MSL 1).

Substitute parts are necessary when the original manufacturer's stock is unavailable, when design requirements allow for alternative manufacturers, or when upgraded voltage ratings are required for enhanced circuit reliability.

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	1210 (3225 Metric)
Mounting Type	Surface Mount, MLCC
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the CL32B154KBFNNNE is determined by the following mandatory parameters:

Direct Substitutes (Identical Electrical Specifications):

Capacitance: 0.15 µF
Tolerance: ±10%
Voltage Rating: 50V
Temperature Coefficient: X7R
Operating Temperature: -55°C ~ 125°C
Package: 1210 (3225 Metric)
Mounting Type: Surface Mount, MLCC

Direct substitutes maintain all electrical and mechanical specifications of the original part and are interchangeable without circuit redesign.

Upgrade Substitutes (Enhanced Voltage Rating):

Capacitance: 0.15 µF
Tolerance: ±10%
Voltage Rating: 100V (upgraded from 50V)
Temperature Coefficient: X7R
Operating Temperature: -55°C ~ 125°C
Package: 1210 (3225 Metric)
Mounting Type: Surface Mount, MLCC

Upgrade substitutes provide higher voltage ratings while maintaining all other specifications. These parts are suitable for applications where increased voltage margin is beneficial.

Parameter Comparison

Part Number	Manufacturer	Capacitance	Tolerance	Voltage Rating	Temperature Coefficient	Package	Thickness (Max)	RoHS Status	MSL	Product Status
CL32B154KBFNNNE	Samsung Electro-Mechanics	0.15 µF	±10%	50V	X7R	1210 (3225 Metric)	0.057" (1.45mm)	ROHS3 Compliant	1	Active
C1210C154K5RAC7800	KEMET	0.15 µF	±10%	50V	X7R	1210 (3225 Metric)	0.039" (1.00mm)	ROHS3 Compliant	1	Active
KGM32ER71H154KU	KYOCERA AVX	0.15 µF	±10%	50V	X7R	1210 (3225 Metric)	0.057" (1.45mm)	ROHS3 Compliant	1	Active
C1210C154K1RAC7800	KEMET	0.15 µF	±10%	100V	X7R	1210 (3225 Metric)	0.041" (1.05mm)	ROHS3 Compliant	1	Active
KGM32ER72A154KU	KYOCERA AVX	0.15 µF	±10%	100V	X7R	1210 (3225 Metric)	0.057" (1.45mm)	ROHS3 Compliant	1	Active

Engineering Selection Recommendations

All listed substitute parts maintain active product status and ROHS3 compliance, ensuring long-term availability and regulatory conformance equivalent to the original CL32B154KBFNNNE.

Direct Substitutes (50V Rating):

C1210C154K5RAC7800 (KEMET) and KGM32ER71H154KU (KYOCERA AVX) are electrically and mechanically equivalent to the original part. Selection between these options depends on manufacturer preference, supply chain considerations, and packaging requirements (Tape & Reel format).

Upgrade Substitutes (100V Rating):

C1210C154K1RAC7800 (KEMET) and KGM32ER72A154KU (KYOCERA AVX) provide enhanced voltage margin while maintaining identical capacitance, tolerance, temperature coefficient, and package dimensions. These upgrades are suitable for applications requiring increased voltage headroom without circuit modification.

All parts are MSL 1 rated, indicating unlimited shelf life under standard storage conditions.

Frequently Asked Questions (FAQ)

Q: Can C1210C154K5RAC7800 replace CL32B154KBFNNNE directly?

A: Yes. Both parts share identical electrical specifications (0.15 µF, ±10%, 50V, X7R) and mechanical package (1210/3225 Metric). The primary difference is manufacturer (KEMET vs. Samsung Electro-Mechanics) and thickness (1.00mm vs. 1.45mm). The thinner profile of the KEMET part may provide board layout advantages in space-constrained designs.

Q: What is the difference between direct substitutes and upgrade substitutes?

A: Direct substitutes maintain the original 50V voltage rating and are pin-for-pin compatible without any circuit changes. Upgrade substitutes increase the voltage rating to 100V, providing additional safety margin in the circuit while maintaining all other specifications. Upgrades are suitable for applications where higher voltage tolerance is beneficial.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts carry ROHS3 compliance certification, matching the regulatory status of the original CL32B154KBFNNNE.

Q: Does the thickness difference between parts affect PCB assembly?

A: Thickness variations (ranging from 1.00mm to 1.45mm) are within standard MLCC tolerances for the 1210 package. These differences do not affect electrical performance or standard PCB assembly processes. Verify specific board design constraints if height clearance is critical.

Q: What is the moisture sensitivity level (MSL) for all substitute parts?

A: All substitute parts are rated MSL 1, indicating unlimited shelf life and no special moisture control requirements during storage or handling, equivalent to the original part.

Q: Can I use a 100V-rated part in a circuit designed for 50V?

A: Yes. A 100V-rated capacitor can be used in a 50V circuit. The higher voltage rating provides additional safety margin and does not negatively affect circuit performance. This is a common design practice for enhanced reliability.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message