MVY6.3VC331MF80TP Equivalent & Substitute Parts

Part Overview

The MVY6.3VC331MF80TP is a 330 µF, 6.3 V aluminum electrolytic capacitor in surface mount radial can package manufactured by Chemi-Con. This component is classified as obsolete, with 873 pieces currently in stock. The part operates across a temperature range of -55°C to 105°C with a rated lifetime of 1000 hours at 105°C, suitable for general-purpose applications requiring energy storage and filtering in compact form factors.

Due to its obsolete status, identifying equivalent and substitute parts is necessary for design continuity, long-term supply chain management, and new production runs. Active alternatives with improved performance characteristics and compliance certifications are available from multiple manufacturers.

Key Parameters

Parameter	Value	Unit
Capacitance	330	µF
Voltage - Rated	6.3	V
Tolerance	±20%	-
Operating Temperature Range	-55°C to 105°C	-
Lifetime @ 105°C	1000	Hrs
Impedance	340	mOhms
Ripple Current @ 100 kHz	280	mA
Size / Dimension	0.248" Dia (6.30mm)	-
Height - Seated (Max)	0.303" (7.70mm)	-
Surface Mount Land Size	0.260" L x 0.260" W (6.60mm x 6.60mm)	-
Mounting Type	Surface Mount	-
Package / Case	Radial, Can - SMD	-
Polarization	Polar	-
RoHS Status	RoHS non-compliant	-
Moisture Sensitivity Level (MSL)	1 (Unlimited)	-

Substitute Part Grouping Explanation

Substitute parts for the MVY6.3VC331MF80TP are classified based on strict adherence to the following electrical and mechanical parameters:

Primary Substitution Criteria:

Capacitance: 330 µF (exact match required)
Voltage Rating: 6.3 V (exact match required)
Tolerance: ±20% (exact match required)
Operating Temperature Range: -55°C to 105°C (exact match required)
Polarization: Polar (exact match required)
Package / Case: Radial, Can - SMD (exact match required)
Mounting Type: Surface Mount (exact match required)
Surface Mount Land Size: 0.260" L x 0.260" W (6.60mm x 6.60mm) (exact match required)

Secondary Compatibility Parameters:

Size / Dimension: 0.248" Dia (6.30mm) (exact match required)
Height - Seated (Max): Physical height must not exceed 0.315" (8.00mm) for board-level compatibility
Impedance: 340 mOhms (reference value; lower values indicate improved performance)
Ripple Current @ 100 kHz: Minimum 280 mA (higher values indicate enhanced capability)
Lifetime @ 105°C: Minimum 1000 Hrs (higher values indicate extended reliability)

Compliance and Status Considerations:

RoHS3 Compliance: Preferred for new designs
AEC-Q200 Certification: Indicates automotive-grade reliability
Product Status: Active status preferred over obsolete or not-for-new-designs classifications

Substitutes are grouped into two categories: Parametric Equivalents (matching all primary criteria with identical performance) and Upgrades (matching all primary criteria with enhanced secondary performance characteristics).

Parameter Comparison

Manufacturer Part Number	Manufacturer	Capacitance (µF)	Voltage (V)	Tolerance	Lifetime @ 105°C (Hrs)	ESR @ 100kHz (mOhm)	Ripple Current @ 100kHz (mA)	Height Max (mm)	Product Status	RoHS Status	AEC-Q200
MVY6.3VC331MF80TP	Chemi-Con	330	6.3	±20%	1000	-	280	7.70	Obsolete	Non-compliant	No
EMVY6R3ARA331MF80G	Chemi-Con	330	6.3	±20%	1000	340	280	7.70	Active	ROHS3 Compliant	No
EMZJ6R3ARA331MF80G	Chemi-Con	330	6.3	±20%	2000	160	600	8.00	Active	ROHS3 Compliant	Yes
6.3JZV330M6.3X8	Rubycon	330	6.3	±20%	2000	340	300	8.00	Active	ROHS3 Compliant	Yes
6.3JZV330MBOZ6.3X8	Rubycon	330	6.3	±20%	2000	340	300	8.00	Active	ROHS3 Compliant	Yes
6.3TKV330M6.3X8	Rubycon	330	6.3	±20%	2000	160	600	8.00	Active	ROHS3 Compliant	Yes
6.3TZV330M6.3X8	Rubycon	330	6.3	±20%	2000	340	300	8.00	Active	ROHS3 Compliant	Yes
AFK337M06X16T-F	Cornell Dubilier Electronics (CDE)	330	6.3	±20%	2000	340	280	8.20	Active	ROHS3 Compliant	Yes
EEE-FK0J331XP	Panasonic Electronic Components	330	6.3	±20%	2000	340	280	8.00	Active	ROHS3 Compliant	Yes
EEE-FKA331XSP	Panasonic Electronic Components	330	10	±20%	2000	340	280	8.00	Not For New Designs	ROHS3 Compliant	Yes
EEV337M6R3S9HAA	KEMET	330	6.3	±20%	2000	340	280	8.00	Active	ROHS3 Compliant	Yes

Engineering Selection Recommendations

Parametric Equivalent (Direct Replacement):

EMVY6R3ARA331MF80G from Chemi-Con is the parametric equivalent to MVY6.3VC331MF80TP. This part maintains identical electrical performance (330 µF, 6.3 V, ±20%, 1000 Hrs @ 105°C, 340 mOhms impedance, 280 mA ripple current @ 100 kHz) and mechanical dimensions (7.70mm height). The primary advantage is active product status and ROHS3 compliance, making it suitable for new designs while preserving legacy circuit compatibility. Inventory availability is 1387 pieces.

Upgrade Substitutes (Enhanced Performance):

For applications requiring improved reliability and compliance certifications, the following active parts are recommended:

EMZJ6R3ARA331MF80G (Chemi-Con) – Offers doubled lifetime (2000 Hrs @ 105°C), reduced ESR (160 mOhm @ 100kHz), and increased ripple current capacity (600 mA @ 100 kHz). AEC-Q200 certified for automotive applications. Height increases to 8.00mm. Inventory: 984 pieces.
6.3TZV330M6.3X8 (Rubycon) – Provides 2000 Hrs @ 105°C lifetime, maintains 340 mOhm impedance, and supports 300 mA ripple current @ 100 kHz. AEC-Q200 certified. Height: 8.00mm. Highest inventory availability at 4383 pieces.
EEE-FK0J331XP (Panasonic Electronic Components) – Delivers 2000 Hrs @ 105°C lifetime with 340 mOhm impedance and 280 mA ripple current @ 100 kHz. AEC-Q200 certified. Height: 8.00mm. Largest inventory stock at 23646 pieces, providing superior supply chain security.
6.3TKV330M6.3X8 (Rubycon) – Combines 2000 Hrs @ 105°C lifetime with low ESR (160 mOhm @ 100kHz) and high ripple current (600 mA @ 100 kHz). AEC-Q200 certified. Height: 8.00mm. Inventory: 1654 pieces.
EEV337M6R3S9HAA (KEMET) – Offers 2000 Hrs @ 105°C lifetime, 340 mOhm impedance, and 280 mA ripple current @ 100 kHz. AEC-Q200 certified. Height: 8.00mm. Inventory: 813 pieces.

Height Consideration: All upgrade substitutes have maximum seated height of 8.00mm or 8.20mm, compared to the original 7.70mm. Board-level clearance verification is required before implementation.

Non-Recommended Substitute:

EEE-FKA331XSP (Panasonic) has voltage rating of 10 V (not 6.3 V) and product status of "Not For New Designs," making it unsuitable for new applications despite AEC-Q200 certification.

Frequently Asked Questions (FAQ)

Q1: Can EMVY6R3ARA331MF80G be used as a direct drop-in replacement for MVY6.3VC331MF80TP?

A: Yes. EMVY6R3ARA331MF80G is a parametric equivalent with identical capacitance (330 µF), voltage rating (6.3 V), tolerance (±20%), lifetime (1000 Hrs @ 105°C), impedance (340 mOhms), ripple current (280 mA @ 100 kHz), and physical dimensions (7.70mm height). The primary difference is active product status and ROHS3 compliance. No circuit modifications are required.

Q2: What is the main advantage of upgrade substitutes over the parametric equivalent?

A: Upgrade substitutes provide doubled lifetime rating (2000 Hrs @ 105°C versus 1000 Hrs), AEC-Q200 automotive certification, and in many cases reduced ESR or increased ripple current capacity. These improvements enhance reliability and enable use in automotive and high-reliability applications. All upgrade substitutes maintain the same capacitance, voltage, and tolerance specifications.

Q3: Why do upgrade substitutes have greater height (8.00mm or 8.20mm) compared to the original part (7.70mm)?

A: The increased height results from enhanced internal construction to achieve lower ESR, higher ripple current capacity, and extended lifetime. The 0.30mm to 0.50mm height increase is a standard trade-off in capacitor design for performance improvement. Board-level clearance must be verified before substitution.

Q4: Are all substitute parts RoHS3 compliant?

A: All recommended substitutes except EEE-FKA331XSP are ROHS3 compliant. EEE-FKA331XSP is excluded due to its "Not For New Designs" status and 10 V voltage rating mismatch.

Q5: Which substitute offers the best supply chain security?

A: EEE-FK0J331XP (Panasonic) provides the highest inventory availability at 23646 pieces, combined with active product status, AEC-Q200 certification, and 2000 Hrs @ 105°C lifetime. This part is recommended for applications requiring long-term supply assurance.

Q6: Can substitutes with 10 V rating (EEE-FKA331XSP) be used in 6.3 V circuits?

A: While a 10 V capacitor can function in a 6.3 V circuit from an electrical standpoint, EEE-FKA331XSP is not recommended due to its "Not For New Designs" product status. Use only 6.3 V rated substitutes to maintain design compliance and ensure manufacturer support.

Q7: What is the significance of AEC-Q200 certification?

A: AEC-Q200 certification indicates the capacitor meets automotive-grade reliability standards, including enhanced testing for temperature cycling, vibration, and long-term stability. All upgrade substitutes carry this certification, making them suitable for automotive and mission-critical applications.

Q8: How do ESR differences affect circuit performance?

A: Lower ESR (Equivalent Series Resistance) reduces heat generation and improves high-frequency filtering performance. Upgrade substitutes with 160 mOhm ESR (EMZJ6R3ARA331MF80G, 6.3TKV330M6.3X8) provide superior performance compared to 340 mOhm ESR parts. Selection depends on application requirements for ripple current handling and thermal management.

Q9: Is packaging format identical across all substitutes?

A: Yes. All substitutes use Tape & Reel (TR) packaging with identical surface mount land size (0.260" L x 0.260" W / 6.60mm x 6.60mm), radial can SMD package type, and polar orientation. Mounting compatibility is maintained across all parts.

Q10: What is the recommended substitution strategy for legacy designs?

A: For existing designs with MVY6.3VC331MF80TP, use EMVY6R3ARA331MF80G as the immediate replacement to maintain circuit compatibility. For new designs or redesigns, select from upgrade substitutes based on application requirements: use 6.3TZV330M6.3X8 or EEE-FK0J331XP for general automotive applications, or 6.3TKV330M6.3X8 for high ripple current requirements.

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