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MMASU105SCG070DFNA01 Equivalent & Substitute Parts
Part Overview
The MMASU105SCG070DFNA01 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 medical and non-critical applications. The part is currently active in production with 771 pieces in stock. Equivalent and substitute parts are necessary to address supply chain flexibility, alternative sourcing options, and application-specific requirements such as automotive-grade certifications or enhanced performance characteristics.
Substiute Parts
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) |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| RoHS Status | ROHS3 Compliant |
| Packaging | Tape & Reel (TR) |
Substitute Part Grouping Explanation
Substitute parts for the MMASU105SCG070DFNA01 are classified based on strict electrical and mechanical parameter matching. All substitute parts maintain identical capacitance (7 pF), tolerance (±0.5pF), voltage rating (50V), temperature coefficient (C0G/NP0), operating temperature range (-55°C ~ 125°C), package type (0402/1005 Metric), and physical dimensions (0.039" L x 0.020" W, 0.022" max thickness). All parts are surface-mount MLCCs with MSL 1 rating and ROHS3 compliance.
Substitutes are further differentiated by product status and application certifications. Upgrade substitutes include automotive-grade parts with AEC-Q200 ratings suitable for automotive applications. Parametric equivalents provide alternative sourcing from different manufacturers without automotive certification, or represent legacy product lines designated as "Not For New Designs."
The following key parameters determine substitution eligibility:
- Capacitance value and tolerance
- Voltage rating
- Temperature coefficient type
- Operating temperature range
- Package and physical dimensions
- Moisture sensitivity level
- RoHS compliance status
Parameter Comparison
| Manufacturer Part Number | Manufacturer | Capacitance | Tolerance | Voltage | Temp Coeff | Operating Temp | Package | Product Status | Ratings | MSL | RoHS |
|---|---|---|---|---|---|---|---|---|---|---|---|
| MMASU105SCG070DFNA01 | Taiyo Yuden | 7 pF | ±0.5pF | 50V | C0G, NP0 | -55°C ~ 125°C | 0402 (1005 Metric) | Active | - | 1 | ROHS3 |
| CGA2B2C0G1H070D050BA | TDK Corporation | 7 pF | ±0.5pF | 50V | C0G, NP0 | -55°C ~ 125°C | 0402 (1005 Metric) | Active | AEC-Q200 | 1 | ROHS3 |
| GCM1555C1H7R0DA16D | Murata Electronics | 7 pF | ±0.5pF | 50V | C0G, NP0 | -55°C ~ 125°C | 0402 (1005 Metric) | Active | AEC-Q200 | 1 | ROHS3 |
| 0402N7R0D500CT | Walsin Technology Corporation | 7 pF | ±0.5pF | 50V | C0G, NP0 | -55°C ~ 125°C | 0402 (1005 Metric) | Active | - | 1 | ROHS3 |
| C1005C0G1H070D050BA | TDK Corporation | 7 pF | ±0.5pF | 50V | C0G, NP0 | -55°C ~ 125°C | 0402 (1005 Metric) | Not For New Designs | - | 1 | ROHS3 |
| CC0402DRNPO9BN7R0 | YAGEO | 7 pF | ±0.5pF | 50V | C0G, NP0 | -55°C ~ 125°C | 0402 (1005 Metric) | Active | - | 1 | ROHS3 |
| CQ0402DRNPO9BN7R0 | YAGEO | 7 pF | ±0.5pF | 50V | C0G, NP0 | -55°C ~ 125°C | 0402 (1005 Metric) | Active | - | 1 | ROHS3 |
Engineering Selection Recommendations
Upgrade Substitutes (Automotive-Grade):
CGA2B2C0G1H070D050BA (TDK Corporation) and GCM1555C1H7R0DA16D (Murata Electronics) are upgrade substitutes with AEC-Q200 automotive qualification. These parts are suitable for applications requiring automotive-grade reliability and are recommended when automotive compliance is a design requirement. Both manufacturers maintain active product status with substantial inventory availability (117,985 and 7,486 pieces respectively).
Parametric Equivalents (General Purpose):
0402N7R0D500CT (Walsin Technology Corporation), CC0402DRNPO9BN7R0 (YAGEO), and CQ0402DRNPO9BN7R0 (YAGEO) are parametric equivalents without automotive certification. These parts are suitable for general-purpose applications and maintain active product status. CQ0402DRNPO9BN7R0 includes High Q characteristics. All three options provide robust inventory levels (57,739, 44,350, and 39,775 pieces respectively).
Legacy Equivalent:
C1005C0G1H070D050BA (TDK Corporation) is designated as "Not For New Designs" and should be used only for replacement or maintenance of existing designs. This part includes Low ESL features but is not recommended for new product development.
All substitute parts maintain identical electrical specifications, package dimensions, moisture sensitivity ratings, and RoHS3 compliance with the original MMASU105SCG070DFNA01.
Frequently Asked Questions (FAQ)
Q: What determines if a part can substitute for the MMASU105SCG070DFNA01?
A: Substitute parts must match the following parameters: 7 pF capacitance with ±0.5pF tolerance, 50V voltage rating, C0G/NP0 temperature coefficient, -55°C to 125°C operating temperature range, 0402 (1005 Metric) package, surface-mount MLCC mounting type, and identical physical dimensions (0.039" L x 0.020" W, 0.022" max thickness). All parts must maintain MSL 1 rating and ROHS3 compliance.
Q: What is the difference between upgrade substitutes and parametric equivalents?
A: Upgrade substitutes (CGA2B2C0G1H070D050BA and GCM1555C1H7R0DA16D) carry AEC-Q200 automotive qualification and are suitable for automotive applications. Parametric equivalents (0402N7R0D500CT, CC0402DRNPO9BN7R0, CQ0402DRNPO9BN7R0) provide equivalent electrical and mechanical specifications without automotive certification and are designated for general-purpose applications.
Q: Can I use C1005C0G1H070D050BA as a substitute?
A: C1005C0G1H070D050BA meets all electrical and mechanical parameters but is designated "Not For New Designs." This part is suitable only for replacement or maintenance of existing designs. For new product development, use active-status alternatives.
Q: Are all substitute parts available in the same packaging format?
A: Yes. All substitute parts are supplied in Tape & Reel (TR) packaging, matching the original MMASU105SCG070DFNA01 packaging format.
Q: Do all substitute parts have the same moisture sensitivity level?
A: Yes. All substitute parts maintain MSL 1 (Unlimited) rating, identical to the original part. This indicates no moisture sensitivity restrictions for storage or handling.
Q: Which substitute offers the highest inventory availability?
A: CGA2B2C0G1H070D050BA (TDK Corporation) offers the highest inventory with 117,985 pieces in stock, followed by 0402N7R0D500CT (Walsin Technology Corporation) with 57,739 pieces.
Q: Are all substitute parts RoHS3 compliant?
A: Yes. All substitute parts listed maintain ROHS3 compliance, matching the environmental and regulatory status of the original MMASU105SCG070DFNA01.
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