MSART042SCG020CWRA01 Equivalent & Substitute Parts

Part Overview

The MSART042SCG020CWRA01 is a 2 pF ceramic capacitor manufactured by Taiyo Yuden, rated for 25V with C0G/NP0 temperature coefficient characteristics. This surface mount multilayer ceramic capacitor (MLCC) in 01005 (0402 Metric) package is designed for general purpose applications requiring stable capacitance across temperature variations. The part is currently active in production and ROHS3 compliant. Substitute parts are identified when equivalent electrical specifications and mechanical compatibility are required due to inventory constraints, supply chain considerations, or design flexibility needs.

Key Parameters

Parameter	Value	Unit
Capacitance	2	pF
Tolerance	±0.25	pF
Voltage - Rated	25	V
Temperature Coefficient	C0G, NP0	-
Operating Temperature Range	-55 to 125	°C
Package / Case	01005 (0402 Metric)	-
Mounting Type	Surface Mount, MLCC	-
Moisture Sensitivity Level	1 (Unlimited)	-
RoHS Status	ROHS3 Compliant	-

Substitute Part Grouping Explanation

Substitute parts for the MSART042SCG020CWRA01 are qualified based on strict electrical and mechanical parameter matching. The following criteria determine substitution eligibility:

Electrical Parameters:

Capacitance value: 2 pF
Tolerance: ±0.25 pF
Voltage rating: 25V minimum
Temperature coefficient: C0G/NP0

Mechanical Parameters:

Package type: 01005 (0402 Metric)
Mounting type: Surface Mount, MLCC
Physical dimensions: 0.016" L x 0.008" W (0.40mm x 0.20mm)
Maximum thickness: 0.009" (0.22mm)

Compliance Parameters:

RoHS3 compliance
Moisture Sensitivity Level: 1 (Unlimited)

All identified substitute parts meet these criteria without exception. Substitutes are grouped by manufacturer and series designation while maintaining identical electrical performance and mechanical compatibility.

Parameter Comparison

Parameter	MSART042SCG020CWRA01 (Taiyo Yuden)	KGM02ACG1E2R0CH (KYOCERA AVX)	KGU02ACG1E2R0CH (KYOCERA AVX)
Manufacturer	Taiyo Yuden	KYOCERA AVX	KYOCERA AVX
Capacitance	2 pF	2 pF	2 pF
Tolerance	±0.25 pF	±0.25 pF	±0.25 pF
Voltage - Rated	25V	25V	25V
Temperature Coefficient	C0G, NP0	C0G, NP0	C0G, NP0
Operating Temperature Range	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C
Package / Case	01005 (0402 Metric)	01005 (0402 Metric)	01005 (0402 Metric)
Size / Dimension	0.016" L x 0.008" W (0.40mm x 0.20mm)	0.016" L x 0.008" W (0.40mm x 0.20mm)	0.016" L x 0.008" W (0.40mm x 0.20mm)
Thickness (Max)	0.009" (0.22mm)	0.009" (0.22mm)	0.009" (0.22mm)
Mounting Type	Surface Mount, MLCC	Surface Mount, MLCC	Surface Mount, MLCC
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Product Status	Active	Active	Active

Engineering Selection Recommendations

All three parts—MSART042SCG020CWRA01, KGM02ACG1E2R0CH, and KGU02ACG1E2R0CH—are active production components with ROHS3 compliance and identical electrical and mechanical specifications. Selection between these parts is based on availability and supply chain requirements rather than technical performance differences.

MSART042SCG020CWRA01 (Taiyo Yuden): Primary part with 948 units in stock. Suitable for applications requiring Taiyo Yuden sourcing or existing supply agreements.

KGM02ACG1E2R0CH (KYOCERA AVX - KGM Series): Direct parametric equivalent with 19,270 units in stock. Designated for general purpose applications with identical electrical performance.

KGU02ACG1E2R0CH (KYOCERA AVX - CU Series): Direct parametric equivalent with 40,436 units in stock. Designated for RF, microwave, and high frequency applications. Offers high Q and low loss characteristics while maintaining identical core electrical specifications.

All parts carry REACH Unaffected status where documented and meet identical compliance requirements. Selection among these three parts does not compromise circuit performance or reliability when electrical and mechanical parameters are matched.

Frequently Asked Questions (FAQ)

Q: Can KGM02ACG1E2R0CH and KGU02ACG1E2R0CH be used interchangeably with MSART042SCG020CWRA01?

A: Yes. All three parts share identical capacitance (2 pF), tolerance (±0.25 pF), voltage rating (25V), temperature coefficient (C0G/NP0), operating temperature range (-55°C to 125°C), package type (01005/0402 Metric), physical dimensions, and compliance certifications. They are electrically and mechanically interchangeable.

Q: What is the difference between KGM02ACG1E2R0CH and KGU02ACG1E2R0CH?

A: Both parts are manufactured by KYOCERA AVX and meet identical electrical specifications. KGU02ACG1E2R0CH is designated for RF, microwave, and high frequency applications with specified high Q and low loss characteristics. KGM02ACG1E2R0CH is designated for general purpose applications. The electrical parameters remain identical.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. MSART042SCG020CWRA01, KGM02ACG1E2R0CH, and KGU02ACG1E2R0CH are all ROHS3 compliant.

Q: What is the Moisture Sensitivity Level for these parts?

A: All three parts have Moisture Sensitivity Level 1 (Unlimited), indicating no moisture sensitivity restrictions during storage or handling.

Q: Can these parts be used in surface mount assembly processes?

A: Yes. All three parts are surface mount multilayer ceramic capacitors (MLCC) in 01005 (0402 Metric) package format, suitable for standard SMT assembly equipment and processes.

Q: Are there any differences in operating temperature range?

A: No. All three parts operate across the identical temperature range of -55°C to 125°C.

Q: What is the physical size of the 01005 package?

A: The 01005 (0402 Metric) package measures 0.016" length by 0.008" width (0.40mm x 0.20mm) with maximum thickness of 0.009" (0.22mm).

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