GCM155R72A331KA37J Equivalent & Substitute Parts

Part Overview

The GCM155R72A331KA37J is a 330 pF ceramic capacitor rated at 100V with X7R temperature coefficient, manufactured by Murata Electronics in 0402 (1005 Metric) surface mount package. This component is classified as Active and meets AEC-Q200 automotive qualification standards. Substitute parts are identified based on matching electrical specifications, mechanical dimensions, and compliance certifications to ensure direct functional equivalence in circuit applications.

Key Parameters

Parameter	Specification
Capacitance	330 pF
Tolerance	±10%
Voltage - Rated	100V
Temperature Coefficient	X7R
Operating Temperature Range	-55°C ~ 125°C
Package / Case	0402 (1005 Metric)
Mounting Type	Surface Mount, MLCC
Size / Dimension	0.039" L x 0.020" W (1.00mm x 0.50mm)
Thickness (Max)	0.022" (0.55mm)
Ratings	AEC-Q200
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the GCM155R72A331KA37J are qualified based on the following criteria:

Electrical Parameters (Must Match):

Capacitance: 330 pF
Tolerance: ±10%
Voltage Rating: 100V
Temperature Coefficient: X7R
Operating Temperature Range: -55°C ~ 125°C

Mechanical Parameters (Must Match):

Package / Case: 0402 (1005 Metric)
Mounting Type: Surface Mount, MLCC
Physical Dimensions: 0.039" L x 0.020" W (1.00mm x 0.50mm)
Maximum Thickness: 0.022" (0.55mm)

Compliance & Certification (Must Match):

AEC-Q200 Automotive Rating
RoHS3 Compliance
MSL Level 1

All identified substitute parts meet these criteria and are therefore electrically and mechanically interchangeable with the main part number.

Parameter Comparison

Parameter	GCM155R72A331KA37J (Murata)	GCM155R72A331KA37D (Murata)	HMK105B7331KVHFE (Taiyo Yuden)	MCASH105SB7331KFCA01 (Taiyo Yuden)
Manufacturer	Murata Electronics	Murata Electronics	Taiyo Yuden	Taiyo Yuden
Capacitance	330 pF	330 pF	330 pF	330 pF
Tolerance	±10%	±10%	±10%	±10%
Voltage - Rated	100V	100V	100V	100V
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	0402 (1005 Metric)	0402 (1005 Metric)	0402 (1005 Metric)	0402 (1005 Metric)
Mounting Type	Surface Mount, MLCC	Surface Mount, MLCC	Surface Mount, MLCC	Surface Mount, MLCC
Size / Dimension	0.039" L x 0.020" W (1.00mm x 0.50mm)	0.039" L x 0.020" W (1.00mm x 0.50mm)	0.039" L x 0.020" W (1.00mm x 0.50mm)	0.039" L x 0.020" W (1.00mm x 0.50mm)
Thickness (Max)	0.022" (0.55mm)	0.022" (0.55mm)	0.022" (0.55mm)	0.022" (0.55mm)
Ratings	AEC-Q200	AEC-Q200	AEC-Q200	AEC-Q200
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
MSL	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Product Status	Active	Active	Not For New Designs	Active
Packaging	Tape & Reel (TR)	Tape & Reel (TR)	Cut Tape (CT)	Tape & Reel (TR)

Engineering Selection Recommendations

All substitute parts listed are electrically and mechanically equivalent to the GCM155R72A331KA37J. Selection among these alternatives should be based on the following factors:

Product Status Consideration: GCM155R72A331KA37D and MCASH105SB7331KFCA01 are classified as Active and suitable for new designs. HMK105B7331KVHFE is marked as Not For New Designs and should be used only for legacy system maintenance or replacement applications.

Packaging Format: GCM155R72A331KA37J, GCM155R72A331KA37D, and MCASH105SB7331KFCA01 are supplied in Tape & Reel (TR) format, suitable for automated assembly processes. HMK105B7331KVHFE is supplied in Cut Tape (CT) format, appropriate for manual or lower-volume assembly operations.

Compliance & Certification: All parts meet AEC-Q200 automotive qualification, ROHS3 compliance, and MSL Level 1 requirements, ensuring compatibility with automotive and industrial applications.

Frequently Asked Questions (FAQ)

Q: Can GCM155R72A331KA37D be used as a direct replacement for GCM155R72A331KA37J?

A: Yes. Both parts are manufactured by Murata Electronics with identical electrical specifications (330 pF, ±10%, 100V, X7R), mechanical dimensions (0402 package), and compliance certifications (AEC-Q200, ROHS3). The difference is limited to packaging format and inventory availability.

Q: Is HMK105B7331KVHFE suitable for new product designs?

A: No. HMK105B7331KVHFE is classified as Not For New Designs. It is electrically and mechanically equivalent but should be reserved for legacy system support or replacement applications only.

Q: What is the difference between Tape & Reel (TR) and Cut Tape (CT) packaging?

A: Tape & Reel (TR) packaging is optimized for high-volume automated assembly with continuous component feeding. Cut Tape (CT) packaging is supplied in shorter tape segments and is typically used for manual assembly, prototyping, or lower-volume production runs.

Q: Are all substitute parts AEC-Q200 qualified?

A: Yes. All listed substitute parts carry AEC-Q200 automotive qualification, confirming compliance with automotive reliability and quality standards.

Q: Can these parts be used interchangeably in automotive applications?

A: Yes. All substitute parts meet identical electrical, mechanical, and compliance requirements (330 pF capacitance, 100V rating, X7R temperature coefficient, 0402 package, AEC-Q200 rating, ROHS3 compliance, and MSL Level 1), making them suitable for direct substitution in automotive circuits.

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