MVE6.3VC331MH10TP Equivalent & Substitute Parts

Part Overview

The MVE6.3VC331MH10TP is a 330 µF, 6.3 V aluminum electrolytic capacitor manufactured by Chemi-Con in the obsolete MVE series. This surface mount radial can capacitor is designed for general purpose applications with a rated lifetime of 2000 hours at 105°C. The part is classified as obsolete and no longer in active production. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production requirements for applications utilizing this component.

Key Parameters

Parameter	Value	Unit
Capacitance	330	µF
Voltage - Rated	6.3	V
Tolerance	±20%	-
ESR @ 120Hz	2.009	Ohm
Lifetime @ Temperature	2000 Hrs @ 105°C	-
Operating Temperature Range	-40°C ~ 105°C	-
Ripple Current @ 120 Hz	290	mA
Case Size	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	-
RoHS Status	RoHS non-compliant	-
Moisture Sensitivity Level (MSL)	1 (Unlimited)	-

Substitute Part Grouping Explanation

Substitution of the MVE6.3VC331MH10TP is determined by the following critical parameters:

Primary Substitution Criteria:

Capacitance: 330 µF (exact match required)
Tolerance: ±20% (exact match required)
Voltage Rating: 6.3 V minimum (equal or higher voltage acceptable)
Case Size: 0.315" Dia (8.00mm) with compatible height
Surface Mount Land Size: 0.327" L x 0.327" W (8.30mm x 8.30mm)
Mounting Type: Surface Mount
Polarization: Polar

Secondary Compatibility Parameters:

Operating Temperature Range: -40°C minimum to 105°C minimum
Ripple Current @ 120 Hz: 290 mA minimum
Package / Case: Radial, Can - SMD

Substitute parts are grouped into two categories: direct replacements at 6.3 V rating and upgraded alternatives at higher voltage ratings (10 V or 16 V). Higher voltage ratings provide enhanced design margin and improved reliability characteristics while maintaining identical physical footprint and electrical capacitance.

Parameter Comparison

Part Number	Manufacturer	Series	Capacitance (µF)	Voltage (V)	Tolerance	Lifetime @ Temp	Operating Temp (°C)	Ripple Current @ 120Hz (mA)	Case Size (mm)	Height Max (mm)	RoHS Status	Product Status
MVE6.3VC331MH10TP	Chemi-Con	MVE	330	6.3	±20%	2000 Hrs @ 105°C	-40 ~ 105	290	8.00	10.00	Non-compliant	Obsolete
EMLA6R3ARA331MHA0G	Chemi-Con	Alchip™- MLA	330	6.3	±20%	3000 Hrs @ 105°C	-40 ~ 105	300	8.00	10.30	ROHS3 Compliant	Active
EMVL6R3ARA331MHA0G	Chemi-Con	Alchip™- MVL	330	6.3	±20%	5000 Hrs @ 105°C	-40 ~ 105	160	8.00	10.30	ROHS3 Compliant	Active
EMLA100ARA331MHA0G	Chemi-Con	Alchip™- MLA	330	10	±20%	3000 Hrs @ 105°C	-40 ~ 105	300	8.00	10.30	ROHS3 Compliant	Active
EMLA160ARA331MHA0G	Chemi-Con	Alchip™- MLA	330	16	±20%	3000 Hrs @ 105°C	-40 ~ 105	300	8.00	10.30	ROHS3 Compliant	Active
EMVE100ARA331MHA0G	Chemi-Con	Alchip™- MVE	330	10	±20%	2000 Hrs @ 105°C	-40 ~ 105	290	8.00	10.00	ROHS3 Compliant	Active
EMVE160ARA331MHA0G	Chemi-Con	Alchip™- MVE	330	16	±20%	2000 Hrs @ 105°C	-40 ~ 105	290	8.00	10.00	ROHS3 Compliant	Active
EMHB100ARA331MHA0G	Chemi-Con	Alchip™- MHB	330	10	±20%	2000 Hrs @ 125°C	-40 ~ 125	223.2	8.00	10.50	ROHS3 Compliant	Active
EMHJ100ARA331MHA0G	Chemi-Con	Alchip™- MHJ	330	10	±20%	2000 Hrs @ 125°C	-40 ~ 125	175	8.00	10.30	ROHS3 Compliant	Active
EMVY100ARA331MHA0G	Chemi-Con	Alchip™- MVY	330	10	±20%	2000 Hrs @ 105°C	-55 ~ 105	225	8.00	10.00	ROHS3 Compliant	Active
EMVY160ARA331MHA0G	Chemi-Con	Alchip™- MVY	330	16	±20%	2000 Hrs @ 105°C	-55 ~ 105	225	8.00	10.00	ROHS3 Compliant	Active

Engineering Selection Recommendations

Direct Replacement at 6.3 V Rating:

EMLA6R3ARA331MHA0G and EMVL6R3ARA331MHA0G are the primary direct replacements for MVE6.3VC331MH10TP. Both parts maintain the 6.3 V voltage rating, 330 µF capacitance, and ±20% tolerance. EMLA6R3ARA331MHA0G offers 3000 hours lifetime at 105°C with ROHS3 compliance and active product status. EMVL6R3ARA331MHA0G provides extended 5000 hours lifetime at 105°C, also with ROHS3 compliance and active status. Both are compatible with existing PCB layouts and mounting procedures.

Upgraded Alternatives at Higher Voltage Ratings:

For applications where voltage margin enhancement is acceptable, upgraded alternatives at 10 V or 16 V ratings provide improved reliability and design flexibility. EMVE100ARA331MHA0G and EMVE160ARA331MHA0G maintain the same physical footprint (0.394" height) and electrical performance characteristics as the original part while offering higher voltage ratings and ROHS3 compliance. EMLA100ARA331MHA0G and EMLA160ARA331MHA0G provide extended 3000 hours lifetime at 105°C with higher voltage ratings.

Compliance Considerations:

The original MVE6.3VC331MH10TP is RoHS non-compliant. All substitute parts listed are ROHS3 compliant, supporting modern regulatory requirements and supply chain standards. All substitute parts maintain active product status, ensuring long-term availability and manufacturing support.

Physical Compatibility:

All substitute parts utilize identical surface mount land sizes (0.327" L x 0.327" W / 8.30mm x 8.30mm) and case diameter (0.315" / 8.00mm). Height variations range from 10.00mm to 10.50mm, which are within typical PCB clearance tolerances for surface mount applications.

Frequently Asked Questions (FAQ)

Q: Can EMVE100ARA331MHA0G or EMVE160ARA331MHA0G be used as direct replacements for MVE6.3VC331MH10TP?

A: Yes. EMVE100ARA331MHA0G (10 V) and EMVE160ARA331MHA0G (16 V) are direct functional replacements. They maintain identical capacitance (330 µF), tolerance (±20%), case size (8.00mm diameter), height (10.00mm), and ripple current rating (290 mA @ 120 Hz). The higher voltage ratings provide additional design margin without affecting circuit performance in applications rated for 6.3 V operation.

Q: What is the difference between EMLA and EMVE series substitutes?

A: EMLA series parts offer extended lifetime (3000 hours at 105°C) compared to EMVE series (2000 hours at 105°C). Both series are ROHS3 compliant and active products. EMLA parts have slightly increased height (10.30mm vs 10.00mm). Selection depends on application lifetime requirements and available PCB clearance.

Q: Are EMHB100ARA331MHA0G and EMHJ100ARA331MHA0G suitable replacements?

A: EMHB100ARA331MHA0G and EMHJ100ARA331MHA0G are compatible alternatives with enhanced temperature performance (2000 hours at 125°C vs 105°C). These parts carry AEC-Q200 automotive ratings. EMHB has height 10.50mm and EMHJ has height 10.30mm. Verify PCB clearance before selection. Both maintain 330 µF capacitance and ±20% tolerance.

Q: What is the advantage of EMVY series parts?

A: EMVY100ARA331MHA0G and EMVY160ARA331MHA0G extend the operating temperature range to -55°C ~ 105°C, compared to -40°C ~ 105°C for other series. This provides enhanced low-temperature performance for applications requiring extended cold-weather operation. Both maintain 2000 hours lifetime at 105°C and ROHS3 compliance.

Q: Can I use 16 V rated parts in a 6.3 V circuit?

A: Yes. Higher voltage-rated capacitors are electrically compatible with lower voltage circuits. A 16 V capacitor operates safely in a 6.3 V application. The voltage rating indicates the maximum voltage the capacitor can withstand; operating at lower voltages does not degrade performance or reliability.

Q: Are all substitute parts available in Tape & Reel packaging?

A: Most substitute parts are available in Tape & Reel (TR) packaging for automated assembly. EMVL6R3ARA331MHA0G and EMVY100ARA331MHA0G are listed without specified packaging designation. Confirm packaging availability with the supplier before procurement.

Q: What is the impact of ESR differences between parts?

A: ESR (Equivalent Series Resistance) affects ripple current handling and heat generation. The original MVE6.3VC331MH10TP has 2.009 Ohm ESR @ 120Hz. EMLA and EMVE series parts do not specify ESR but provide impedance values (160 mOhms typical). Lower ESR values indicate better high-frequency performance. For general purpose applications, ESR differences are not critical to circuit function.

Q: Is the height difference between 10.00mm and 10.30mm significant?

A: Height differences of 0.30mm are typically within standard PCB clearance tolerances for surface mount applications. Verify available clearance above the capacitor location on your PCB. If clearance is marginal, select parts with 10.00mm height (EMVE series or EMVY series) to maintain compatibility with existing designs.

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