MVK6.3VC331MH10TP Equivalent & Substitute Parts

Part Overview

The MVK6.3VC331MH10TP 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 and no longer in active production. The part operates across a temperature range of -40°C to 105°C with a rated lifetime of 2000 hours at 105°C, suitable for general-purpose applications requiring stable capacitance and low equivalent series resistance.

Due to its obsolete status, sourcing this exact part number presents supply chain challenges. Active substitute parts with equivalent or superior electrical characteristics and improved compliance ratings are available from Chemi-Con's current product portfolio, offering enhanced reliability and regulatory compliance for new designs or component replacement applications.

Key Parameters

Parameter	Value	Unit
Capacitance	330	µF
Tolerance	±20%	—
Voltage - Rated	6.3	V
ESR @ 120Hz	2.009	Ohm
Lifetime @ 105°C	2000	Hrs
Operating Temperature Range	-40 to 105	°C
Ripple Current @ 120 Hz	290	mA
Case Size (Diameter)	8.00	mm
Height - Seated (Max)	10.00	mm
Surface Mount Land Size	8.30 x 8.30	mm
Mounting Type	Surface Mount	—
Package / Case	Radial, Can - SMD	—
Polarization	Polar	—
RoHS Status	Non-compliant	—
MSL Rating	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitute parts for the MVK6.3VC331MH10TP are selected based on the following critical parameters that determine functional equivalence:

Primary Matching Criteria:

Capacitance value: 330 µF (exact match required)
Tolerance: ±20% (exact match required)
Mounting type: Surface Mount (exact match required)
Package / Case: Radial, Can - SMD (exact match required)
Surface Mount Land Size: 8.30 x 8.30 mm (exact match required)
Polarization: Polar (exact match required)

Allowable Substitution Parameters:

Voltage rating: Equal to or greater than 6.3 V (higher voltage ratings provide backward compatibility)
Operating temperature range: Equal to or exceeding -40°C to 105°C
Lifetime @ temperature: Equal to or exceeding 2000 Hrs @ 105°C
ESR and ripple current: Lower values indicate improved performance
RoHS compliance: Active substitutes meet ROHS3 compliance
Product status: Active parts preferred over obsolete classifications

Substitute parts are grouped into two categories: direct voltage equivalents (6.3 V rated) and voltage upgrades (10 V and 16 V rated). All substitutes maintain identical physical footprint and land pattern compatibility.

Parameter Comparison

Part Number	Manufacturer	Series	Capacitance (µF)	Voltage (V)	Tolerance	Lifetime @ Temp	Operating Temp (°C)	Case Size (mm)	Height (mm)	Product Status	RoHS Status
MVK6.3VC331MH10TP	Chemi-Con	MVK	330	6.3	±20%	2000 Hrs @ 105°C	-40 to 105	8.00	10.00	Obsolete	Non-compliant
EMLA6R3ARA331MHA0G	Chemi-Con	Alchip™- MLA	330	6.3	±20%	3000 Hrs @ 105°C	-40 to 105	8.00	10.30	Active	ROHS3 Compliant
EMVL6R3ARA331MHA0G	Chemi-Con	Alchip™- MVL	330	6.3	±20%	5000 Hrs @ 105°C	-40 to 105	8.00	10.30	Active	ROHS3 Compliant
EMLA100ARA331MHA0G	Chemi-Con	Alchip™- MLA	330	10	±20%	3000 Hrs @ 105°C	-40 to 105	8.00	10.30	Active	ROHS3 Compliant
EMVE100ARA331MHA0G	Chemi-Con	Alchip™- MVE	330	10	±20%	2000 Hrs @ 105°C	-40 to 105	8.00	10.00	Active	ROHS3 Compliant
EMVY100ARA331MHA0G	Chemi-Con	Alchip™- MVY	330	10	±20%	2000 Hrs @ 105°C	-55 to 105	8.00	10.00	Active	ROHS3 Compliant
EMHB100ARA331MHA0G	Chemi-Con	Alchip™- MHB	330	10	±20%	2000 Hrs @ 125°C	-40 to 125	8.00	10.50	Active	ROHS3 Compliant
EMHJ100ARA331MHA0G	Chemi-Con	Alchip™- MHJ	330	10	±20%	2000 Hrs @ 125°C	-40 to 125	8.00	10.30	Active	ROHS3 Compliant
EMLA160ARA331MHA0G	Chemi-Con	Alchip™- MLA	330	16	±20%	3000 Hrs @ 105°C	-40 to 105	8.00	10.30	Active	ROHS3 Compliant
EMVE160ARA331MHA0G	Chemi-Con	Alchip™- MVE	330	16	±20%	2000 Hrs @ 105°C	-40 to 105	8.00	10.00	Active	ROHS3 Compliant
EMVY160ARA331MHA0G	Chemi-Con	Alchip™- MVY	330	16	±20%	2000 Hrs @ 105°C	-55 to 105	8.00	10.00	Active	ROHS3 Compliant

Engineering Selection Recommendations

Direct Voltage Equivalent (6.3 V):

EMLA6R3ARA331MHA0G is the primary direct substitute. This part maintains the 6.3 V voltage rating while offering extended lifetime (3000 hours at 105°C versus 2000 hours), ROHS3 compliance, and active product status. Physical dimensions are compatible with the original footprint. This selection is appropriate for applications where voltage derating is not a design constraint.

EMVL6R3ARA331MHA0G provides the highest reliability option at 6.3 V with 5000-hour lifetime at 105°C. This part is suitable for applications requiring extended service life and maximum thermal stability within the 6.3 V rating class.

Voltage Upgrade Options (10 V):

EMVE100ARA331MHA0G maintains identical physical dimensions (10.00 mm height) to the original part while providing 10 V rating. This part offers ROHS3 compliance and active status with equivalent 2000-hour lifetime at 105°C. Suitable for direct PCB replacement where higher voltage margin is acceptable.

EMLA100ARA331MHA0G provides 10 V rating with extended 3000-hour lifetime at 105°C. Slightly increased height (10.30 mm) requires verification of PCB clearance. Recommended for applications prioritizing extended operational life.

EMVY100ARA331MHA0G offers 10 V rating with extended operating temperature range (-55°C to 105°C) and ROHS3 compliance. Appropriate for applications requiring wider temperature performance envelope.

EMHB100ARA331MHA0G and EMHJ100ARA331MHA0G provide 10 V rating with elevated temperature capability (2000 hours at 125°C) and AEC-Q200 automotive qualification. These parts are suitable for automotive and high-temperature applications.

Voltage Upgrade Options (16 V):

EMLA160ARA331MHA0G and EMVE160ARA331MHA0G provide maximum voltage margin at 16 V rating with ROHS3 compliance and active status. EMVE160ARA331MHA0G maintains original height (10.00 mm), while EMLA160ARA331MHA0G offers extended lifetime (3000 hours at 105°C) with slightly increased height (10.30 mm).

EMVY160ARA331MHA0G provides 16 V rating with extended temperature range (-55°C to 105°C) and highest inventory availability (6291 pieces in stock).

All substitute parts maintain identical capacitance (330 µF), tolerance (±20%), and surface mount land pattern (8.30 x 8.30 mm) compatibility with the original design.

Frequently Asked Questions (FAQ)

Q: Can I use a higher voltage-rated capacitor as a substitute for the MVK6.3VC331MH10TP?

A: Yes. Higher voltage ratings (10 V or 16 V) are electrically compatible substitutes. The capacitor will operate safely at voltages below its rated voltage. Verify that PCB layout and circuit design accommodate the slightly increased physical dimensions of some substitute parts (height up to 10.50 mm versus original 10.00 mm).

Q: What is the difference between the various substitute series (MLA, MVE, MVL, MVY, MHB, MHJ)?

A: Each series represents different performance characteristics. MLA and MVE series offer standard performance with 2000-3000 hour lifetimes at 105°C. MVL series provides extended 5000-hour lifetime. MVY series extends operating temperature range to -55°C. MHB and MHJ series provide automotive-grade reliability (AEC-Q200) with elevated temperature capability (125°C). Select based on application requirements for temperature range, lifetime, and compliance certifications.

Q: Are all substitute parts RoHS compliant?

A: Yes. All listed substitute parts are ROHS3 compliant. The original MVK6.3VC331MH10TP is RoHS non-compliant. If RoHS compliance is required for your application, any of the listed substitutes satisfy this requirement.

Q: Will the substitute parts fit in the same PCB footprint?

A: Yes. All substitute parts maintain identical surface mount land size (8.30 x 8.30 mm) and case diameter (8.00 mm). Physical height varies slightly: original part is 10.00 mm; most substitutes are 10.00-10.30 mm; EMHB100ARA331MHA0G is 10.50 mm. Verify PCB clearance for components or traces above the capacitor location.

Q: Which substitute offers the best value for general-purpose applications?

A: EMLA6R3ARA331MHA0G provides direct voltage equivalence (6.3 V) with improved lifetime (3000 hours at 105°C), ROHS3 compliance, and active product status. For applications accepting voltage derating, EMVE100ARA331MHA0G or EMVY160ARA331MHA0G offer 10 V or 16 V ratings with excellent inventory availability and equivalent electrical performance.

Q: What is the significance of ESR (Equivalent Series Resistance) in selecting a substitute?

A: Lower ESR indicates reduced power dissipation and improved high-frequency performance. The original part specifies 2.009 Ohm @ 120Hz. Substitute parts with lower ESR values (such as EMHJ100ARA331MHA0G at 150 mOhm @ 100kHz) provide superior performance in ripple current applications and switching power supplies. For general-purpose applications, ESR differences are not critical.

Q: Can I use EMVY160ARA331MHA0G in place of MVK6.3VC331MH10TP?

A: Yes. EMVY160ARA331MHA0G is electrically and mechanically compatible. It provides 16 V rating (higher margin than 6.3 V), extended temperature range (-55°C to 105°C), ROHS3 compliance, and active product status. This part offers the highest inventory availability (6291 pieces) among all substitutes, making it suitable for high-volume production or rapid replacement scenarios.

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