MSART042SCG1R6AWRA01 Equivalent & Substitute Parts

Part Overview

The MSART042SCG1R6AWRA01 is a 1.6 pF ceramic capacitor manufactured by Taiyo Yuden, designed for general-purpose applications requiring stable capacitance across a wide temperature range. This surface-mount multilayer ceramic capacitor (MLCC) operates at 25V with C0G/NP0 temperature coefficient characteristics, ensuring minimal capacitance drift from -55°C to 125°C.

The main part is currently in Active product status with 956 units available in stock. Identifying equivalent and substitute parts is necessary when tape and reel packaging is unavailable or when alternative sourcing is required to maintain supply chain continuity.

Substiute Parts

MSART042SCG1R6AWRA01
Taiyo YudenIn Stock: 1058MSART042SCG1R6AWRA01 Datasheet
MSART042SCG1R6AWRA01
Current Part
TMK042CG1R6AD-W
Taiyo YudenIn Stock: 2330TMK042CG1R6AD-W Datasheet
TMK042CG1R6AD-W
Parametric Equivalent

Key Parameters

Parameter Value Significance for Substitution
Capacitance 1.6 pF Must match exactly for circuit functionality
Tolerance ±0.05pF Determines precision and circuit performance
Voltage Rating 25V Must meet or exceed circuit voltage requirements
Temperature Coefficient C0G, NP0 Ensures stable performance across operating temperature range
Operating Temperature Range -55°C to 125°C Must support application environment
Package / Case 01005 (0402 Metric) Physical compatibility with PCB footprint
Mounting Type Surface Mount, MLCC Assembly process compatibility
RoHS Status ROHS3 Compliant Regulatory compliance requirement
Moisture Sensitivity Level 1 (Unlimited) Handling and storage requirements

Substitute Part Grouping Explanation

Substitution of the MSART042SCG1R6AWRA01 is based on strict electrical and mechanical parameter matching. The identified substitute part TMK042CG1R6AD-W shares all critical electrical specifications: identical capacitance value of 1.6 pF, matching tolerance of ±0.05pF, equivalent voltage rating of 25V, and identical C0G/NP0 temperature coefficient.

Both parts are manufactured by Taiyo Yuden and utilize the same 01005 (0402 Metric) package with identical physical dimensions (0.40mm x 0.20mm length, 0.20mm width, 0.22mm maximum thickness). Both parts maintain the same operating temperature range of -55°C to 125°C and are ROHS3 compliant with MSL 1 rating.

The primary difference between these parts is packaging format: the main part MSART042SCG1R6AWRA01 is supplied in Tape & Reel (TR) format, while the substitute TMK042CG1R6AD-W is supplied in Cut Tape (CT) format. This distinction affects supply chain logistics and assembly processes but does not impact electrical or mechanical performance.

Parameter Comparison

Parameter MSART042SCG1R6AWRA01 (Main) TMK042CG1R6AD-W (Substitute) Match Status
Manufacturer Taiyo Yuden Taiyo Yuden Identical
Capacitance 1.6 pF 1.6 pF Identical
Tolerance ±0.05pF ±0.05pF Identical
Voltage Rating 25V 25V Identical
Temperature Coefficient C0G, NP0 C0G, NP0 Identical
Operating Temperature Range -55°C to 125°C -55°C to 125°C Identical
Package / Case 01005 (0402 Metric) 01005 (0402 Metric) Identical
Physical Dimensions 0.40mm x 0.20mm x 0.22mm 0.40mm x 0.20mm x 0.22mm Identical
Mounting Type Surface Mount, MLCC Surface Mount, MLCC Identical
RoHS Status ROHS3 Compliant ROHS3 Compliant Identical
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited) Identical
Packaging Format Tape & Reel (TR) Cut Tape (CT) Different
Product Status Active Not For New Designs Different

Engineering Selection Recommendations

The TMK042CG1R6AD-W is a direct electrical and mechanical equivalent to the MSART042SCG1R6AWRA01. Both parts meet identical electrical specifications and physical requirements for PCB integration.

For new design implementations, the MSART042SCG1R6AWRA01 is the preferred selection due to its Active product status, which ensures long-term availability and manufacturing support. The main part is supplied in Tape & Reel format, which is standard for automated assembly processes.

The substitute part TMK042CG1R6AD-W carries a "Not For New Designs" status, indicating that Taiyo Yuden has designated this part for legacy or existing applications only. While this part remains functionally equivalent and is currently in stock with 2224 units available, it should be used only when the main part is unavailable or when supporting existing production of established designs.

Both parts are ROHS3 compliant and carry MSL 1 rating, indicating no moisture sensitivity restrictions during handling and storage. Selection between these parts should be based on packaging requirements (Tape & Reel versus Cut Tape) and supply availability rather than electrical performance considerations.

Frequently Asked Questions (FAQ)

Q: Can TMK042CG1R6AD-W be used as a direct replacement for MSART042SCG1R6AWRA01 in existing designs?

A: Yes. Both parts are electrically and mechanically identical. The substitute part meets all electrical specifications, operates across the same temperature range, and uses the same 01005 (0402 Metric) package footprint. The only difference is packaging format (Cut Tape versus Tape & Reel).

Q: What is the significance of the "Not For New Designs" status on the substitute part?

A: This designation indicates that Taiyo Yuden has classified TMK042CG1R6AD-W as a legacy part. While it remains functionally equivalent and available in stock, it is intended for supporting existing production rather than new product development. For new designs, the MSART042SCG1R6AWRA01 (Active status) is the recommended choice.

Q: Are there any differences in electrical performance between these parts?

A: No. Both parts have identical capacitance (1.6 pF), tolerance (±0.05pF), voltage rating (25V), temperature coefficient (C0G/NP0), and operating temperature range (-55°C to 125°C). Electrical performance is equivalent.

Q: What is the difference between Tape & Reel and Cut Tape packaging?

A: Tape & Reel (TR) packaging supplies components on a continuous reel suitable for automated pick-and-place assembly equipment. Cut Tape (CT) packaging supplies components on tape segments, typically used for manual assembly or lower-volume production. Both formats contain the same component; the difference is in supply and handling logistics.

Q: Can these parts be used interchangeably in automated assembly?

A: Tape & Reel format (MSART042SCG1R6AWRA01) is standard for automated assembly equipment. Cut Tape format (TMK042CG1R6AD-W) requires manual feeding or specialized equipment. Interchangeability depends on assembly process capabilities.

Q: Are both parts RoHS compliant?

A: Yes. Both MSART042SCG1R6AWRA01 and TMK042CG1R6AD-W are ROHS3 compliant, meeting regulatory requirements for hazardous substance restrictions.

Q: What is the moisture sensitivity level for these capacitors?

A: Both parts carry MSL 1 (Unlimited) rating, indicating no moisture sensitivity restrictions. These components do not require special moisture control during handling, storage, or assembly.

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