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MZA25VC331MH10TP Equivalent & Substitute Parts
Part Overview
The MZA25VC331MH10TP is a 330 µF, 25 V aluminum electrolytic capacitor manufactured by Chemi-Con in surface mount radial can package. This component is classified as obsolete, with 658 pieces available in current inventory. The part operates across a temperature range of -55°C to 105°C with a rated lifetime of 2000 hours at 105°C, suitable for general purpose applications requiring polar capacitive energy storage and filtering.
Substitute parts are necessary due to the obsolete status of the MZA25VC331MH10TP. Active production alternatives from Chemi-Con, Rubycon, Cornell Dubilier Electronics, and Panasonic maintain electrical and mechanical compatibility while offering enhanced specifications, improved compliance certifications, and assured long-term availability.
Substiute Parts
Key Parameters
| Parameter | Value | Unit |
|---|---|---|
| Capacitance | 330 | µF |
| Tolerance | ±20% | — |
| Voltage - Rated | 25 | V |
| Lifetime @ Temperature | 2000 | Hrs @ 105°C |
| Operating Temperature Range | -55 to 105 | °C |
| Polarization | Polar | — |
| Size / Dimension | 0.315" Dia (8.00mm) | — |
| Height - Seated (Max) | 0.394" (10.00mm) | — |
| Surface Mount Land Size | 0.327" L x 0.327" W (8.30mm x 8.30mm) | — |
| Mounting Type | Surface Mount | — |
| Package / Case | Radial, Can - SMD | — |
| Ripple Current @ 100 kHz | 600 | mA |
| Impedance | 160 | mOhms |
Substitute Part Grouping Explanation
Substitution compatibility for the MZA25VC331MH10TP is determined by the following critical parameters:
Mandatory Matching Parameters:
- Capacitance: 330 µF (exact match required)
- Tolerance: ±20% (exact match required)
- Voltage Rating: 25 V minimum (equal or higher acceptable)
- Polarization: Polar (exact match required)
- Mounting Type: Surface Mount (exact match required)
- Package / Case: Radial, Can - SMD (exact match required)
- Surface Mount Land Size: 0.327" L x 0.327" W (8.30mm x 8.30mm) (exact match required)
Compatible Variation Parameters:
- Height - Seated (Max): 0.394" to 0.413" (10.00mm to 10.50mm) acceptable within PCB assembly constraints
- Ripple Current @ 100 kHz: 600 mA or higher acceptable
- Impedance: 160 mOhms or lower acceptable
- Lifetime @ Temperature: 2000 Hrs or longer acceptable
- Product Status: Active preferred over obsolete
- RoHS Compliance: ROHS3 Compliant preferred
- Certifications: AEC-Q200 preferred for automotive applications
Substitute parts are grouped into three categories: Direct Manufacturer Substitutes (same manufacturer, active production), Upgrade Substitutes (enhanced electrical performance or compliance), and Parametric Equivalents (alternative manufacturers with matching core specifications).
Parameter Comparison
| Part Number | Manufacturer | Capacitance (µF) | Voltage (V) | Tolerance | Lifetime @ 105°C | Height (mm) | Impedance (mOhms) | Ripple Current @ 100 kHz (mA) | Product Status | RoHS Status | AEC-Q200 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| MZA25VC331MH10TP | Chemi-Con | 330 | 25 | ±20% | 2000 Hrs | 10.00 | 160 | 600 | Obsolete | Non-compliant | — |
| EMZA250ARA331MHA0G | Chemi-Con | 330 | 25 | ±20% | 2000 Hrs | 10.50 | 160 | 600 | Active | ROHS3 Compliant | Yes |
| EMZJ250ARA331MHA0G | Chemi-Con | 330 | 25 | ±20% | 2000 Hrs | 10.30 | 80 | 850 | Active | ROHS3 Compliant | Yes |
| EMVY250ARA331MHA0G | Chemi-Con | 330 | 25 | ±20% | 2000 Hrs | 10.00 | 300 | 450 | Active | ROHS3 Compliant | — |
| 25JZV330M8X10.5 | Rubycon | 330 | 25 | ±20% | 2000 Hrs | 10.50 | 160 | 600 | Active | ROHS3 Compliant | Yes |
| 25TKV330M8X10.5 | Rubycon | 330 | 25 | ±20% | 2000 Hrs | 10.50 | 80 | 850 | Active | ROHS3 Compliant | Yes |
| 25TLV330M8X10.5 | Rubycon | 330 | 25 | ±20% | 5000 Hrs | 10.50 | 160 | 600 | Active | ROHS3 Compliant | Yes |
| 25TZV330M8X10.5 | Rubycon | 330 | 25 | ±20% | 2000 Hrs | 10.50 | 160 | 600 | Active | ROHS3 Compliant | Yes |
| AFK337M25F24T-F | Cornell Dubilier Electronics | 330 | 25 | ±20% | 2000 Hrs | 10.50 | 160 | 600 | Active | ROHS3 Compliant | Yes |
| EEE-FK1E331P | Panasonic Electronic Components | 330 | 25 | ±20% | 2000 Hrs | 10.50 | 160 | 600 | Active | ROHS3 Compliant | Yes |
| EEE-FT1V331GP | Panasonic Electronic Components | 330 | 35 | ±20% | 5000 Hrs | 10.50 | 80 | 850 | Active | ROHS3 Compliant | Yes |
Engineering Selection Recommendations
Direct Manufacturer Substitute - Chemi-Con EMZA250ARA331MHA0G: This part maintains Chemi-Con manufacturing continuity with identical electrical specifications to the original MZA25VC331MH10TP. The EMZA250ARA331MHA0G transitions from obsolete to active production status and achieves ROHS3 compliance. Height increases from 10.00mm to 10.50mm, requiring verification of PCB assembly clearance. AEC-Q200 certification supports automotive applications. This substitute is recommended for direct replacement in non-space-constrained designs.
Upgrade Substitute - Chemi-Con EMZJ250ARA331MHA0G: This part offers reduced impedance (80 mOhms versus 160 mOhms) and increased ripple current capacity (850 mA versus 600 mA at 100 kHz). ROHS3 compliance and AEC-Q200 certification are provided. Height of 10.30mm remains within acceptable assembly constraints. Selection is appropriate for applications requiring enhanced high-frequency performance and lower ESR characteristics.
Upgrade Substitute - Rubycon 25TLV330M8X10.5: This part extends lifetime to 5000 hours at 105°C, doubling the original 2000-hour specification. Electrical parameters match the original design with 160 mOhms impedance and 600 mA ripple current. ROHS3 compliance and AEC-Q200 certification are provided. Selection is appropriate for long-life applications and extended field service requirements.
Upgrade Substitute - Panasonic EEE-FT1V331GP: This part increases voltage rating to 35 V with extended 5000-hour lifetime and reduced 80 mOhm impedance. Higher voltage rating provides additional design margin in circuits with voltage transients. ROHS3 compliance and AEC-Q200 certification are provided. Selection is appropriate for applications requiring enhanced reliability and voltage headroom.
Parametric Equivalent - Chemi-Con EMVY250ARA331MHA0G: This part maintains identical height (10.00mm) and general purpose application profile. Impedance increases to 300 mOhms with reduced ripple current (450 mA at 100 kHz). ROHS3 compliance is provided without AEC-Q200 certification. Selection is appropriate for general purpose applications where automotive qualification is not required and lower ripple current is acceptable.
All substitute parts maintain surface mount radial can package configuration with 8.30mm x 8.30mm land size compatibility. Selection should account for PCB assembly height constraints, ripple current requirements, and application-specific compliance certifications.
Frequently Asked Questions (FAQ)
Q: Can the MZA25VC331MH10TP be directly replaced with EMZA250ARA331MHA0G?
A: Yes. Both parts share identical capacitance (330 µF), voltage rating (25 V), tolerance (±20%), impedance (160 mOhms), and ripple current (600 mA @ 100 kHz). The primary difference is height: EMZA250ARA331MHA0G measures 10.50mm versus 10.00mm for the original. Verify PCB assembly clearance before substitution.
Q: What is the difference between EMZJ250ARA331MHA0G and EMZA250ARA331MHA0G?
A: EMZJ250ARA331MHA0G provides enhanced performance with reduced impedance (80 mOhms versus 160 mOhms) and increased ripple current capacity (850 mA versus 600 mA at 100 kHz). Both are Chemi-Con products with ROHS3 compliance and AEC-Q200 certification. EMZJ is suitable for applications requiring lower ESR and higher ripple current handling.
Q: Is the Panasonic EEE-FT1V331GP compatible with the original MZA25VC331MH10TP?
A: The EEE-FT1V331GP is electrically compatible with enhanced specifications: 35 V voltage rating (versus 25 V), 5000-hour lifetime (versus 2000 hours), and 80 mOhm impedance (versus 160 mOhms). The higher voltage rating provides additional design margin. Mechanical compatibility is maintained with 8.30mm x 8.30mm land size and surface mount radial can package.
Q: What does AEC-Q200 certification indicate?
A: AEC-Q200 certification confirms the component meets automotive industry reliability and performance standards established by the Automotive Electronics Council. Parts bearing this certification are qualified for automotive applications including temperature cycling, vibration, and thermal shock testing. Most substitute parts listed carry AEC-Q200 certification.
Q: Can I use a substitute part with higher voltage rating in place of the 25 V original?
A: Yes. A capacitor with higher voltage rating (such as the 35 V EEE-FT1V331GP) is electrically compatible and provides additional design margin against voltage transients. Mechanical compatibility must be verified, including PCB land size and assembly height constraints.
Q: What is the significance of impedance differences between substitute parts?
A: Impedance (ESR) affects high-frequency ripple current handling and voltage ripple attenuation. Lower impedance (80 mOhms) provides superior high-frequency filtering compared to higher impedance (160 or 300 mOhms). Selection depends on circuit ripple current requirements and frequency characteristics.
Q: Are all substitute parts RoHS compliant?
A: All listed substitute parts are ROHS3 compliant. The original MZA25VC331MH10TP is RoHS non-compliant. Compliance is required for new designs and many regulatory jurisdictions. All active production alternatives meet current RoHS requirements.
Q: What is the difference between 2000-hour and 5000-hour lifetime ratings?
A: Lifetime rating indicates the expected operational duration at maximum rated temperature (105°C) before capacitance degradation reaches specified limits. 5000-hour rated parts (such as 25TLV330M8X10.5 and EEE-FT1V331GP) provide extended service life, suitable for applications requiring long-term reliability without replacement.
Q: Do all substitute parts use the same surface mount land size?
A: Most substitute parts use 0.327" L x 0.327" W (8.30mm x 8.30mm) land size, matching the original. The exception is AFK337M25F24T-F, which uses 0.327" L x 0.394" W (8.30mm x 10.00mm). Verify PCB layout compatibility before selecting this part.
Q: Which substitute part is recommended for automotive applications?
A: Multiple options support automotive use with AEC-Q200 certification: EMZA250ARA331MHA0G, EMZJ250ARA331MHA0G, 25JZV330M8X10.5, 25TKV330M8X10.5, 25TLV330M8X10.5, 25TZV330M8X10.5, AFK337M25F24T-F, and EEE-FK1E331P. Selection depends on specific performance requirements including ripple current, lifetime, and impedance characteristics.
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