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C0603X7R1H331M Equivalent & Substitute Parts
Part Overview
The C0603X7R1H331M is a 330 pF ±20% 50V ceramic capacitor with X7R temperature coefficient in 0201 (0603 Metric) surface mount package manufactured by TDK Corporation. This part is classified as obsolete, making equivalent and substitute parts necessary for ongoing production and design requirements. The electrical and mechanical specifications remain consistent across qualified substitutes, ensuring direct replacement capability in applications requiring this capacitance and voltage rating.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Capacitance | 330 pF |
| Tolerance | ±20% |
| Voltage - Rated | 50V |
| Temperature Coefficient | X7R |
| Operating Temperature Range | -55°C ~ 125°C |
| Mounting Type | Surface Mount, MLCC |
| Package / Case | 0201 (0603 Metric) |
| Size / Dimension | 0.024" L x 0.012" W (0.60mm x 0.30mm) |
| Thickness (Max) | 0.013" (0.33mm) |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitution eligibility is determined by strict equivalence across the following parameters: capacitance value (330 pF), rated voltage (50V), temperature coefficient (X7R), operating temperature range (-55°C ~ 125°C), package type (0201/0603 Metric), physical dimensions, RoHS3 compliance, and MSL rating (1). Tolerance variations (±20%, ±10%, ±5%) are permitted as tighter tolerances represent functional improvements. Product status transitions from obsolete to active are acceptable. Packaging format changes (Cut Tape to Tape & Reel) do not affect electrical compatibility. All substitute parts meet or exceed the original specification requirements.
Parameter Comparison
| Manufacturer Part Number | Manufacturer | Capacitance | Tolerance | Voltage | Temp Coeff | Operating Temp | Package | Product Status | RoHS3 | MSL |
|---|---|---|---|---|---|---|---|---|---|---|
| C0603X7R1H331M | TDK Corporation | 330 pF | ±20% | 50V | X7R | -55°C ~ 125°C | 0201 | Obsolete | Yes | 1 |
| CGA1A2X7R1H331M030BA | TDK Corporation | 330 pF | ±20% | 50V | X7R | -55°C ~ 125°C | 0201 | Active | Yes | 1 |
| GRM033R71H331MA12D | Murata Electronics | 330 pF | ±20% | 50V | X7R | -55°C ~ 125°C | 0201 | Active | Yes | 1 |
| CC0201JRX7R9BB331 | YAGEO | 330 pF | ±5% | 50V | X7R | -55°C ~ 125°C | 0201 | Active | Yes | 1 |
| CC0201KRX7R9BB331 | YAGEO | 330 pF | ±10% | 50V | X7R | -55°C ~ 125°C | 0201 | Active | Yes | 1 |
| GRM033R71H331KA12D | Murata Electronics | 330 pF | ±10% | 50V | X7R | -55°C ~ 125°C | 0201 | Active | Yes | 1 |
| VJ0201Y331KXACW1BC | Vishay Vitramon | 330 pF | ±10% | 50V | X7R | -55°C ~ 125°C | 0201 | Active | Yes | 1 |
| 0201B331M500CT | Walsin Technology Corporation | 330 pF | ±20% | 50V | X7R | -55°C ~ 125°C | 0201 | Active | Yes | 1 |
| MLASU063SB7331MFNA01 | Taiyo Yuden | 330 pF | ±20% | 50V | X7R | -55°C ~ 125°C | 0201 | Active | Yes | 1 |
| MSASU063SB7331MFNA01 | Taiyo Yuden | 330 pF | ±20% | 50V | X7R | -55°C ~ 125°C | 0201 | Active | Yes | 1 |
Engineering Selection Recommendations
All listed substitute parts are qualified replacements for the obsolete C0603X7R1H331M. Selection among active alternatives should prioritize parts with current product status and established supply chain availability. TDK CGA1A2X7R1H331M030BA provides direct manufacturer continuity with AEC-Q200 automotive qualification. Murata GRM033R71H331MA12D and GRM033R71H331KA12D offer high inventory levels and general-purpose application support. YAGEO CC0201JRX7R9BB331 and CC0201KRX7R9BB331 provide tighter tolerance options (±5% and ±10% respectively) with substantial stock availability. Vishay Vitramon VJ0201Y331KXACW1BC, Walsin 0201B331M500CT, and Taiyo Yuden MLASU063SB7331MFNA01 and MSASU063SB7331MFNA01 are parametrically equivalent alternatives. All parts maintain ROHS3 compliance and MSL 1 rating, ensuring compatibility with standard manufacturing processes.
Frequently Asked Questions (FAQ)
Q: Can I use a substitute part with ±10% or ±5% tolerance instead of ±20%? A: Yes. Tighter tolerance specifications represent functional improvements and are directly compatible. Parts with ±10% tolerance (GRM033R71H331KA12D, CC0201KRX7R9BB331, VJ0201Y331KXACW1BC) and ±5% tolerance (CC0201JRX7R9BB331) are qualified substitutes.
Q: Are all substitute parts in the same physical package? A: Yes. All substitute parts use the 0201 (0603 Metric) surface mount package with identical dimensions: 0.024" L x 0.012" W (0.60mm x 0.30mm) and maximum thickness of 0.013" (0.33mm).
Q: What is the difference between Tape & Reel and Cut Tape packaging? A: Packaging format does not affect electrical performance. Tape & Reel (TR) is standard for high-volume production, while Cut Tape (CT) is used for smaller quantities. Both formats contain identical components.
Q: Are all substitute parts RoHS3 compliant? A: Yes. All listed substitute parts are ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating, meeting standard environmental and reliability requirements.
Q: Which substitute should I select for automotive applications? A: CGA1A2X7R1H331M030BA from TDK Corporation carries AEC-Q200 automotive qualification and is the recommended choice for automotive-grade requirements.
Q: Can I mix different manufacturers' parts in the same production run? A: Yes. All substitute parts meet identical electrical and mechanical specifications. Multi-source qualification is standard practice for supply chain resilience.
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