MLASE042SCG040CWNA01 Equivalent & Substitute Parts

Part Overview

The MLASE042SCG040CWNA01 is a 4 pF ceramic capacitor manufactured by Taiyo Yuden, rated for 16V operation with C0G/NP0 temperature coefficient characteristics. This surface mount multilayer ceramic capacitor (MLCC) is packaged in the 01005 (0402 Metric) form factor and is classified as Active product status. Equivalent and substitute parts are identified to support procurement flexibility, inventory management, and supply chain continuity for applications requiring identical electrical and mechanical specifications.

Substiute Parts

MLASE042SCG040CWNA01
Taiyo YudenIn Stock: 985MLASE042SCG040CWNA01 Datasheet
MLASE042SCG040CWNA01
Current Part
KGU02ACG1C4R0CH
KYOCERA AVXIn Stock: 20507KGU02ACG1C4R0CH Datasheet
KGU02ACG1C4R0CH
Parametric Equivalent

Key Parameters

Parameter Value
Capacitance 4 pF
Tolerance ±0.25pF
Voltage - Rated 16V
Temperature Coefficient C0G, NP0
Operating Temperature Range -55°C ~ 125°C
Package / Case 01005 (0402 Metric)
Mounting Type Surface Mount, MLCC
Size / Dimension 0.016" L x 0.008" W (0.40mm x 0.20mm)
Thickness (Max) 0.009" (0.22mm)
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected

Substitute Part Grouping Explanation

Substitution eligibility for the MLASE042SCG040CWNA01 is determined by strict equivalence across the following critical parameters:

Electrical Parameters:

  • Capacitance value: 4 pF
  • Tolerance: ±0.25pF
  • Voltage rating: 16V
  • 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
  • REACH unaffected status
  • Moisture sensitivity level: 1 (Unlimited)

Substitute parts must satisfy all parameters listed above to ensure direct functional and mechanical interchangeability without circuit redesign or board layout modification.

Parameter Comparison

Parameter MLASE042SCG040CWNA01 (Taiyo Yuden) KGU02ACG1C4R0CH (KYOCERA AVX)
Manufacturer Taiyo Yuden KYOCERA AVX
Series MLAS CU
Capacitance 4 pF 4 pF
Tolerance ±0.25pF ±0.25pF
Voltage - Rated 16V 16V
Temperature Coefficient C0G, NP0 C0G, NP0
Operating Temperature Range -55°C ~ 125°C -55°C ~ 125°C
Package / Case 01005 (0402 Metric) 01005 (0402 Metric)
Mounting Type Surface Mount, MLCC Surface Mount, MLCC
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)
Thickness (Max) 0.009" (0.22mm) 0.009" (0.22mm)
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected
Product Status Active Active

Engineering Selection Recommendations

Both the MLASE042SCG040CWNA01 (Taiyo Yuden) and KGU02ACG1C4R0CH (KYOCERA AVX) are Active product status components that meet identical electrical, mechanical, and compliance requirements. Selection between these parts is based on:

Compliance Alignment: Both parts are ROHS3 compliant and REACH unaffected, satisfying regulatory requirements for medical and non-critical applications.

Moisture Sensitivity: Both parts carry MSL 1 (Unlimited) rating, indicating no moisture sensitivity constraints during storage or handling.

Availability and Supply: The KYOCERA AVX KGU02ACG1C4R0CH maintains higher inventory availability (20,468 pcs) compared to the Taiyo Yuden MLASE042SCG040CWNA01 (906 pcs), supporting supply chain continuity and lead time optimization.

Electrical Equivalence: Identical capacitance, tolerance, voltage rating, and temperature coefficient ensure direct functional substitution without circuit performance impact.

Frequently Asked Questions (FAQ)

Q: Can KGU02ACG1C4R0CH be used as a direct replacement for MLASE042SCG040CWNA01?

A: Yes. Both parts are electrically and mechanically equivalent across all critical parameters: 4 pF capacitance, ±0.25pF tolerance, 16V rating, C0G/NP0 temperature coefficient, 01005 (0402 Metric) package, and identical physical dimensions. No circuit redesign or board layout modification is required.

Q: Are there any differences in operating temperature range between these parts?

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

Q: Do both parts meet the same regulatory and compliance standards?

A: Yes. Both the MLASE042SCG040CWNA01 and KGU02ACG1C4R0CH are ROHS3 compliant, REACH unaffected, and carry MSL 1 (Unlimited) moisture sensitivity ratings.

Q: What is the significance of the 01005 (0402 Metric) package designation?

A: The 01005 package is a surface mount form factor with dimensions of 0.016" L x 0.008" W (0.40mm x 0.20mm) and maximum thickness of 0.009" (0.22mm). Both substitute parts use this identical package, ensuring compatibility with existing PCB footprints and assembly processes.

Q: Are there any application-specific considerations for substitution?

A: Both parts are suitable for medical and non-critical applications. The KYOCERA AVX part is additionally characterized for RF and microwave high-frequency applications, though this does not restrict its use in standard applications where the Taiyo Yuden part is specified.

Q: What packaging format is used for both parts?

A: Both parts are supplied in Tape & Reel (TR) packaging format, standard for automated surface mount assembly processes.

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