MVE50VC33RMF80TP Equivalent & Substitute Parts

Part Overview

The MVE50VC33RMF80TP is a 33 µF, 50 V aluminum electrolytic capacitor in surface mount radial can package manufactured by Chemi-Con. This part is classified as obsolete, though 868 units remain in stock. The MVE series operates across -40°C to 105°C with a rated lifetime of 1000 hours at 105°C, suitable for general-purpose applications requiring stable capacitance and moderate ripple current handling.

Substitute parts are necessary due to the obsolete status of the original MVE50VC33RMF80TP. Active alternatives from Chemi-Con and other manufacturers provide equivalent or enhanced performance characteristics while maintaining compatibility with the original mechanical and electrical specifications.

Key Parameters

Parameter	Value
Capacitance	33 µF
Voltage Rating	50 V
Tolerance	±20%
Package Type	Radial, Can - SMD
Mounting Type	Surface Mount
Case Diameter	0.248" (6.30 mm)
Maximum Height	0.303" - 0.323" (7.70 - 8.20 mm)
Land Size	0.260" L x 0.260" W (6.60 mm x 6.60 mm)
Polarization	Polar
Operating Temperature Range	-40°C to 105°C (base); -55°C to 125°C (variants)
Lifetime Rating	1000 - 6000 Hrs @ specified temperature
RoHS Status	RoHS3 Compliant (substitutes); RoHS non-compliant (original)

Substitute Part Grouping Explanation

Substitution eligibility is determined by strict adherence to the following criteria:

Mandatory Compatibility Parameters:

Capacitance: 33 µF (exact match required)
Voltage Rating: 50 V (exact match required)
Tolerance: ±20% (exact match required)
Package Type: Radial, Can - SMD (exact match required)
Case Diameter: 0.248" (6.30 mm) (exact match required)
Land Size: 0.260" L x 0.260" W (6.60 mm x 6.60 mm) (exact match required)
Mounting Type: Surface Mount (exact match required)

Performance Enhancement Parameters (allow substitution with equal or superior ratings):

Operating Temperature Range: Original -40°C to 105°C; substitutes may extend to -55°C or -40°C with upper limit to 125°C
Lifetime @ Temperature: Original 1000 Hrs @ 105°C; substitutes range from 1000 to 6000 Hrs
Ripple Current Capability: Original 65 mA @ 120 Hz; substitutes range from 40 to 103.5 mA @ 120 Hz
ESR and Impedance: Provided where specified; lower values indicate improved performance

Mechanical Tolerance:

Maximum Height: Original 0.303" (7.70 mm); substitutes up to 0.323" (8.20 mm) are acceptable within SMD assembly constraints

Substitutes are grouped into three categories: Direct Equivalents (matching all parameters), Upgrade Parts (enhanced lifetime or temperature rating), and Parametric Equivalents (active production alternatives with identical core specifications).

Parameter Comparison

Manufacturer	Part Number	Series	Capacitance	Voltage	Tolerance	Lifetime @ Temp	Operating Temp Range	Height (Max)	RoHS Status	Product Status
Chemi-Con	MVE50VC33RMF80TP	MVE	33 µF	50 V	±20%	1000 Hrs @ 105°C	-40°C ~ 105°C	0.303" (7.70 mm)	Non-compliant	Obsolete
Chemi-Con	EMVY500ARA330MF80G	MVY	33 µF	50 V	±20%	1000 Hrs @ 105°C	-55°C ~ 105°C	0.303" (7.70 mm)	ROHS3 Compliant	Active
Chemi-Con	EMVH500ARA330MF80G	MVH	33 µF	50 V	±20%	1000 Hrs @ 125°C	-40°C ~ 125°C	0.315" (8.00 mm)	ROHS3 Compliant	Active
Chemi-Con	EMVE500ARA330MF80G	MVE	33 µF	50 V	±20%	1000 Hrs @ 105°C	-40°C ~ 105°C	0.303" (7.70 mm)	ROHS3 Compliant	Active
Chemi-Con	EMLA500ARA330MF80G	MLA	33 µF	50 V	±20%	3000 Hrs @ 105°C	-40°C ~ 105°C	0.315" (8.00 mm)	ROHS3 Compliant	Active
Nichicon	UWT1H330MCL1GS	UWT	33 µF	50 V	±20%	1000 Hrs @ 105°C	-55°C ~ 105°C	0.303" (7.70 mm)	ROHS3 Compliant	Active
Rubycon	50THV33M6.3X8	THV	33 µF	50 V	±20%	2000 Hrs @ 125°C	-40°C ~ 125°C	0.315" (8.00 mm)	ROHS3 Compliant	Active
Rubycon	50TRV33M6.3X8	TRV	33 µF	50 V	±20%	6000 Hrs @ 105°C	-40°C ~ 105°C	0.315" (8.00 mm)	ROHS3 Compliant	Active
Rubycon	50TZV33M6.3X8	TZV	33 µF	50 V	±20%	2000 Hrs @ 105°C	-55°C ~ 105°C	0.315" (8.00 mm)	ROHS3 Compliant	Active
Cornell Dubilier Electronics	AFK336M50X16T-F	AFK	33 µF	50 V	±20%	2000 Hrs @ 105°C	-55°C ~ 105°C	0.323" (8.20 mm)	ROHS3 Compliant	Active
KEMET	EDH336M050A9HAA	EDH	33 µF	50 V	±20%	2000 Hrs @ 105°C	-40°C ~ 105°C	0.315" (8.00 mm)	ROHS3 Compliant	Active

Engineering Selection Recommendations

Direct Replacement (Minimum Substitution): EMVE500ARA330MF80G from Chemi-Con is the primary direct replacement. It maintains identical mechanical dimensions (0.303" height), capacitance, voltage, and tolerance specifications as the original MVE50VC33RMF80TP while achieving ROHS3 compliance and active production status. Operating temperature range remains -40°C to 105°C with 1000-hour lifetime at 105°C.

Extended Temperature Range Alternative: EMVY500ARA330MF80G (Chemi-Con MVY series) extends the lower operating temperature to -55°C while maintaining all other core specifications. This substitution is appropriate for applications requiring enhanced cold-temperature performance without sacrificing mechanical compatibility.

Enhanced Lifetime Options: EMLA500ARA330MF80G (Chemi-Con MLA series) provides 3000-hour lifetime at 105°C, triple the original rating. Height increases to 0.315" (8.00 mm), which remains within typical SMD assembly tolerances. This upgrade is suitable for applications demanding extended operational life.

EMVH500ARA330MF80G (Chemi-Con MVH series) extends both temperature range (-40°C to 125°C) and lifetime (1000 hours at 125°C), with automotive-grade qualification. Height increases to 0.315" (8.00 mm).

50TRV33M6.3X8 (Rubycon TRV series) offers the highest lifetime rating at 6000 hours at 105°C with standard temperature range (-40°C to 105°C). Height is 0.315" (8.00 mm).

Cross-Manufacturer Alternatives: UWT1H330MCL1GS (Nichicon UWT series) provides direct parametric equivalence with extended lower temperature rating (-55°C). All mechanical and electrical specifications match the original within tolerance.

50THV33M6.3X8 (Rubycon THV series) and 50TZV33M6.3X8 (Rubycon TZV series) both carry AEC-Q200 automotive qualification with enhanced lifetime ratings (2000 hours at 125°C and 2000 hours at 105°C respectively).

AFK336M50X16T-F (Cornell Dubilier AFK series) and EDH336M050A9HAA (KEMET EDH series) provide alternative sourcing with 2000-hour lifetime ratings and ROHS3 compliance. AFK336M50X16T-F has maximum height of 0.323" (8.20 mm), requiring verification of PCB assembly clearance.

All recommended substitutes are ROHS3 compliant and in active production, eliminating supply chain risk associated with the obsolete original part.

Frequently Asked Questions (FAQ)

Q: Can I use a substitute part with a different height? A: Height variations from 0.303" to 0.323" (7.70 mm to 8.20 mm) are acceptable within standard SMD assembly processes. Verify clearance with your PCB layout and assembly equipment specifications. Parts with 0.315" (8.00 mm) height are widely compatible with existing tooling.

Q: What is the difference between direct equivalents and upgrade parts? A: Direct equivalents (EMVE500ARA330MF80G, UWT1H330MCL1GS) maintain identical electrical and thermal specifications as the original. Upgrade parts enhance one or more parameters—such as lifetime rating, temperature range, or ripple current capacity—while preserving mechanical compatibility and core electrical characteristics.

Q: Are all substitute parts RoHS compliant? A: Yes. All active production substitutes listed are ROHS3 compliant. The original MVE50VC33RMF80TP is RoHS non-compliant, making compliance upgrade a benefit of substitution.

Q: Which substitute should I choose for automotive applications? A: 50THV33M6.3X8 (Rubycon THV), 50TZV33M6.3X8 (Rubycon TZV), and EMVH500ARA330MF80G (Chemi-Con MVH) carry automotive qualifications. 50THV33M6.3X8 and 50TZV33M6.3X8 hold AEC-Q200 certification. EMVH500ARA330MF80G is rated for automotive applications with extended temperature range to 125°C.

Q: What is the impact of ESR and impedance on performance? A: Lower ESR and impedance values reduce heat generation and improve ripple current handling. Rubycon TRV series (700 mOhms impedance) and Rubycon TZV series (680 mOhms impedance) provide superior high-frequency performance compared to the original part's 7.032 Ohm ESR at 120 Hz. Select based on ripple current requirements in your specific application.

Q: Can I mix different substitute parts in the same design? A: Yes, provided all parts meet the minimum electrical and mechanical requirements of your application. However, using a single part number across production is recommended for consistency, traceability, and supply chain management.

Q: What is the lead time for these substitute parts? A: Inventory levels are provided in the specification data. EMVE500ARA330MF80G (1480 units), 50TRV33M6.3X8 (3819 units), and EMVH500ARA330MF80G (2157 units) show strong availability. Verify current stock with your component distributor.

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