MVE50VC3R3MD55TP Equivalent & Substitute Parts

Part Overview

The MVE50VC3R3MD55TP is a 3.3 µF, 50 V aluminum electrolytic capacitor in surface mount radial can package manufactured by Chemi-Con. This component is classified as obsolete, making equivalent and substitute parts necessary for ongoing production and maintenance applications. The part operates across a temperature range of -40°C to 105°C with a 1000-hour lifetime rating at 105°C, suitable for general-purpose applications requiring stable capacitance in compact form factors.

Key Parameters

Parameter	Value
Capacitance	3.3 µF
Tolerance	±20%
Voltage Rating	50 V
Lifetime @ Temperature	1000 Hrs @ 105°C
Operating Temperature Range	-40°C ~ 105°C
Package Type	Radial, Can - SMD
Mounting Type	Surface Mount
Physical Dimensions	0.157" Dia (4.00mm), Height 0.205" (5.20mm)
Land Size	0.169" L x 0.169" W (4.30mm x 4.30mm)
Polarization	Polar

Substitute Part Grouping Explanation

Substitution eligibility for the MVE50VC3R3MD55TP is determined by strict adherence to the following parameters:

Capacitance: 3.3 µF (exact match required)
Voltage Rating: 50 V (exact match required)
Tolerance: ±20% (exact match required)
Package Type: Radial, Can - SMD (exact match required)
Mounting Type: Surface Mount (exact match required)
Physical Dimensions: 0.157" Dia (4.00mm) and compatible height (maximum 0.222")
Land Size: 0.169" L x 0.169" W (4.30mm x 4.30mm) (exact match required)
Polarization: Polar (exact match required)
Operating Temperature Range: Minimum -40°C to 105°C
Lifetime @ 105°C: Minimum 1000 hours

All substitute parts listed meet these core electrical and mechanical parameters. Variations in ripple current ratings, impedance, and ESR do not disqualify substitution when all primary parameters align.

Parameter Comparison

Part Number	Manufacturer	Capacitance	Voltage	Tolerance	Lifetime @ 105°C	Temp. Range	Height (Max)	Product Status	RoHS Status
MVE50VC3R3MD55TP	Chemi-Con	3.3 µF	50 V	±20%	1000 Hrs	-40°C ~ 105°C	0.205" (5.20mm)	Obsolete	Non-compliant
EMVY500ARA3R3MD55G	Chemi-Con	3.3 µF	50 V	±20%	1000 Hrs	-55°C ~ 105°C	0.205" (5.20mm)	Active	ROHS3 Compliant
EMVE500ARA3R3MD55G	Chemi-Con	3.3 µF	50 V	±20%	1000 Hrs	-40°C ~ 105°C	0.205" (5.20mm)	Active	ROHS3 Compliant
AVEZ335M50B12T-F	Cornell Dubilier Electronics (CDE)	3.3 µF	50 V	±20%	1000 Hrs	-55°C ~ 105°C	0.217" (5.50mm)	Active	ROHS3 Compliant
EEE-HA1H3R3R	Panasonic Electronic Components	3.3 µF	50 V	±20%	1000 Hrs	-40°C ~ 105°C	0.213" (5.40mm)	Not For New Designs	RoHS Compliant
UUQ1H3R3MCL1GB	Nichicon	3.3 µF	50 V	±20%	1000 Hrs	-40°C ~ 105°C	0.213" (5.40mm)	Active	ROHS3 Compliant
UWT1H3R3MCL1GB	Nichicon	3.3 µF	50 V	±20%	1000 Hrs	-55°C ~ 105°C	0.213" (5.40mm)	Active	ROHS3 Compliant
EDH335M050A9BAA	KEMET	3.3 µF	50 V	±20%	2000 Hrs	-40°C ~ 105°C	0.222" (5.65mm)	Active	ROHS3 Compliant
EEE-FC1H3R3R	Panasonic Electronic Components	3.3 µF	50 V	±20%	1000 Hrs	-40°C ~ 105°C	0.213" (5.40mm)	Not For New Designs	RoHS Compliant

Engineering Selection Recommendations

Primary Recommendation: EMVE500ARA3R3MD55G (Chemi-Con)

This part maintains identical electrical specifications and physical dimensions to the MVE50VC3R3MD55TP while offering active product status and ROHS3 compliance. Operating temperature range matches the original specification (-40°C to 105°C), and it is available in high inventory (2708 pcs). This represents the most direct replacement path.

Extended Temperature Alternative: EMVY500ARA3R3MD55G or UWT1H3R3MCL1GB

Both parts extend the lower operating temperature limit to -55°C while maintaining all other core parameters. EMVY500ARA3R3MD55G is from the original manufacturer (Chemi-Con) with active status. UWT1H3R3MCL1GB (Nichicon) offers equivalent performance with strong inventory availability (3178 pcs). Selection between these depends on supply chain preference and manufacturer qualification requirements.

Enhanced Lifetime Option: EDH335M050A9BAA (KEMET)

This part doubles the lifetime rating to 2000 hours at 105°C, providing extended operational reliability. Physical height increases to 0.222" (5.65mm), requiring PCB layout verification. ROHS3 compliance and active product status support new design integration.

Legacy Compatibility: EEE-HA1H3R3R or EEE-FC1H3R3R (Panasonic)

Both Panasonic parts maintain exact parameter alignment with the original MVE50VC3R3MD55TP. However, both carry "Not For New Designs" status, limiting their suitability for ongoing production. EEE-FC1H3R3R offers higher ripple current capability (22.5 mA @ 120 Hz) compared to the original (15 mA @ 120 Hz). These parts are appropriate only for legacy system maintenance where manufacturer continuity is required.

Cross-Manufacturer Option: AVEZ335M50B12T-F (Cornell Dubilier Electronics)

This CDE part provides ROHS3 compliance and active status with extended temperature range (-55°C to 105°C). Physical height reaches 0.217" (5.50mm), requiring PCB clearance confirmation. Ripple current capability is elevated at 24 mA @ 120 Hz.

Frequently Asked Questions (FAQ)

Q: Can I use a substitute part with a different height?

A: Physical height differences must be evaluated against PCB layout constraints. The original MVE50VC3R3MD55TP measures 0.205" (5.20mm). Substitutes with heights up to 0.222" (5.65mm) are electrically equivalent but require verification that PCB clearance and component placement allow the increased height. AVEZ335M50B12T-F at 0.217" (5.50mm) and EDH335M050A9BAA at 0.222" (5.65mm) represent the maximum allowable heights.

Q: What is the significance of "Not For New Designs" status?

A: Parts marked "Not For New Designs" (EEE-HA1H3R3R and EEE-FC1H3R3R) indicate that manufacturers are transitioning away from these products. While electrically and mechanically compatible, they are intended for legacy system support only. New production designs should prioritize parts with "Active" status to ensure long-term supply chain stability.

Q: Does RoHS compliance affect substitution eligibility?

A: The original MVE50VC3R3MD55TP is RoHS non-compliant. All listed substitutes are either RoHS Compliant or ROHS3 Compliant. For applications subject to RoHS regulations, compliant substitutes are mandatory. For legacy systems without RoHS requirements, non-compliance does not disqualify a part from substitution if all electrical and mechanical parameters align.

Q: Why do some substitutes have extended temperature ranges?

A: Extended temperature ranges (such as -55°C to 105°C versus -40°C to 105°C) indicate enhanced material formulations and manufacturing processes. These parts maintain full performance across wider environmental conditions. Selection depends on application requirements; extended range parts are beneficial for industrial or automotive environments but are not required for applications operating within the original -40°C to 105°C specification.

Q: What is the difference between direct substitutes and parametric equivalents?

A: Direct substitutes maintain identical specifications across all measured parameters. Parametric equivalents meet core electrical and mechanical requirements but may differ in secondary characteristics such as ripple current ratings or impedance. All parts listed are functionally equivalent for the MVE50VC3R3MD55TP application.

Q: Can I substitute a part with higher lifetime rating?

A: Yes. EDH335M050A9BAA offers 2000 hours at 105°C compared to the original 1000 hours. Higher lifetime ratings provide enhanced reliability margins and are fully compatible substitutes. No design changes are required.

Q: Are there inventory considerations for substitution?

A: Inventory levels vary significantly across substitutes. EMVE500ARA3R3MD55G (2708 pcs), EEE-FC1H3R3R (6475 pcs), and EEE-HA1H3R3R (4861 pcs) offer substantial availability. UWT1H3R3MCL1GB (3178 pcs) and EMVY500ARA3R3MD55G (647 pcs) provide moderate to lower availability. Supply chain planning should account for these variations.

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