MBASU105SCG070DFNA01 Equivalent & Substitute Parts

Part Overview

The MBASU105SCG070DFNA01 is a 7 pF ceramic capacitor manufactured by Taiyo Yuden, rated for 50V with C0G/NP0 temperature coefficient characteristics. This surface-mount multilayer ceramic capacitor (MLCC) in 0402 (1005 Metric) package is designed for general-purpose applications requiring stable capacitance across the operating temperature range of -55°C to 125°C. The part is currently active in production. Equivalent and substitute parts are identified to support design flexibility, supply chain alternatives, and application-specific requirements such as automotive qualification or enhanced performance characteristics.

Key Parameters

Parameter	Value
Capacitance	7 pF
Tolerance	±0.5pF
Voltage - Rated	50V
Temperature Coefficient	C0G, NP0
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)
Packaging	Tape & Reel (TR)
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the MBASU105SCG070DFNA01 are classified based on strict electrical and mechanical parameter matching. All identified substitutes maintain identical specifications across the following critical parameters:

Capacitance: 7 pF
Tolerance: ±0.5pF
Voltage Rating: 50V
Temperature Coefficient: C0G/NP0
Operating Temperature: -55°C ~ 125°C
Package: 0402 (1005 Metric)
Physical Dimensions: 0.039" L x 0.020" W (1.00mm x 0.50mm)
Thickness: 0.022" (0.55mm) maximum
Mounting Type: Surface Mount, MLCC
Packaging Format: Tape & Reel (TR)
RoHS3 Compliance: Yes
MSL Rating: 1 (Unlimited)

Substitutes are further differentiated by product status, manufacturer certifications (such as AEC-Q200 automotive qualification), and specific performance features. Parts designated as "Upgrade" meet automotive standards and are recommended for applications requiring enhanced reliability. Parts designated as "Parametric Equivalent" provide direct functional replacement with identical electrical characteristics.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Capacitance	Tolerance	Voltage	Temp Coeff	Operating Temp	Package	Product Status	Ratings	Features
MBASU105SCG070DFNA01	Taiyo Yuden	7 pF	±0.5pF	50V	C0G, NP0	-55°C ~ 125°C	0402 (1005 Metric)	Active	-	-
CGA2B2C0G1H070D050BA	TDK Corporation	7 pF	±0.5pF	50V	C0G, NP0	-55°C ~ 125°C	0402 (1005 Metric)	Active	AEC-Q200	-
GCM1555C1H7R0DA16D	Murata Electronics	7 pF	±0.5pF	50V	C0G, NP0	-55°C ~ 125°C	0402 (1005 Metric)	Active	AEC-Q200	-
0402N7R0D500CT	Walsin Technology Corporation	7 pF	±0.5pF	50V	C0G, NP0	-55°C ~ 125°C	0402 (1005 Metric)	Active	-	-
C1005C0G1H070D050BA	TDK Corporation	7 pF	±0.5pF	50V	C0G, NP0	-55°C ~ 125°C	0402 (1005 Metric)	Not For New Designs	-	Low ESL
CC0402DRNPO9BN7R0	YAGEO	7 pF	±0.5pF	50V	C0G, NP0	-55°C ~ 125°C	0402 (1005 Metric)	Active	-	-
CQ0402DRNPO9BN7R0	YAGEO	7 pF	±0.5pF	50V	C0G, NP0	-55°C ~ 125°C	0402 (1005 Metric)	Active	-	High Q

Engineering Selection Recommendations

For Active Production Designs:

Select from parts with Active product status for new designs. The following parts are recommended as primary substitutes:

CGA2B2C0G1H070D050BA (TDK Corporation): Automotive-qualified with AEC-Q200 certification. Suitable for applications requiring enhanced reliability and automotive compliance. Currently in active production with substantial inventory availability.
GCM1555C1H7R0DA16D (Murata Electronics): Automotive-qualified with AEC-Q200 certification. Suitable for automotive and high-reliability applications. Currently in active production.
0402N7R0D500CT (Walsin Technology Corporation): General-purpose equivalent with active production status. Suitable for standard applications without automotive requirements.
CC0402DRNPO9BN7R0 (YAGEO): General-purpose equivalent with active production status. Suitable for standard applications.
CQ0402DRNPO9BN7R0 (YAGEO): General-purpose equivalent with High Q feature and active production status. Suitable for applications requiring enhanced quality factor.

For Legacy or Existing Designs:

C1005C0G1H070D050BA (TDK Corporation): Marked as "Not For New Designs" but available for legacy design support. Features Low ESL characteristic. Use only for existing production or maintenance of established designs.

Compliance Considerations:

All identified substitutes maintain ROHS3 compliance and MSL 1 (Unlimited) moisture sensitivity rating, ensuring compatibility with standard manufacturing and storage processes. Parts with AEC-Q200 certification provide additional assurance for automotive and mission-critical applications.

Frequently Asked Questions (FAQ)

Q: Can I substitute MBASU105SCG070DFNA01 with any of the listed parts?

A: Yes, all listed parts meet the identical electrical and mechanical specifications required for direct substitution. Selection should be based on product status, availability, and application-specific requirements such as automotive qualification.

Q: What is the difference between "Upgrade" and "Parametric Equivalent" designations?

A: "Upgrade" parts (CGA2B2C0G1H070D050BA and GCM1555C1H7R0DA16D) carry AEC-Q200 automotive certification, providing enhanced reliability assurance for automotive and high-reliability applications. "Parametric Equivalent" parts provide identical electrical and mechanical performance without automotive certification.

Q: Are all substitutes suitable for automotive applications?

A: Only CGA2B2C0G1H070D050BA (TDK) and GCM1555C1H7R0DA16D (Murata) carry AEC-Q200 certification. These parts are specifically qualified for automotive use. Other parts are suitable for general-purpose applications.

Q: What does "Not For New Designs" mean for C1005C0G1H070D050BA?

A: This designation indicates the part is in legacy status and should not be selected for new design implementations. It remains available for supporting existing production or maintenance of established designs. For new designs, select from parts with "Active" product status.

Q: Are there any physical dimension differences between substitutes?

A: No. All substitutes maintain identical physical dimensions: 0.039" L x 0.020" W (1.00mm x 0.50mm) with maximum thickness of 0.022" (0.55mm). All are packaged in 0402 (1005 Metric) format in Tape & Reel configuration.

Q: Do all substitutes have the same moisture sensitivity rating?

A: Yes. All parts, including the main part and all substitutes, carry MSL 1 (Unlimited) rating, indicating unlimited shelf life under standard storage conditions without baking requirements.

Q: What is the significance of the "High Q" feature in CQ0402DRNPO9BN7R0?

A: The High Q feature indicates enhanced quality factor performance, which may be beneficial for applications requiring lower losses or improved frequency stability. This is a performance enhancement over standard equivalents but does not affect basic electrical compatibility.

Q: What is the significance of the "Low ESL" feature in C1005C0G1H070D050BA?

A: The Low ESL (Equivalent Series Inductance) feature indicates reduced parasitic inductance, which may be beneficial for high-frequency applications. However, this part is marked "Not For New Designs" and should be used only for legacy design support.

Q: Are all substitutes RoHS3 compliant?

A: Yes. All parts, including the main part and all substitutes, are ROHS3 compliant and suitable for applications requiring RoHS compliance.

Q: Can I mix different manufacturers' parts in the same design?

A: Yes. All substitutes meet identical electrical and mechanical specifications and are interchangeable. Mixing manufacturers is acceptable from a technical standpoint, though design documentation should reflect the approved part list.

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