MVK50VC3R3MD55TP Equivalent & Substitute Parts

Part Overview

The MVK50VC3R3MD55TP 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 rated lifetime of 1000 hours 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
ESR @ 120 Hz	60.273 Ohm
Lifetime @ 105°C	1000 Hrs
Operating Temperature	-40°C ~ 105°C
Ripple Current @ 120 Hz	14 mA
Case Size	0.157" Dia (4.00 mm)
Height	0.205" (5.20 mm)
Mounting Type	Surface Mount
Package	Radial, Can - SMD
Polarization	Polar

Substitute Part Grouping Explanation

Substitution for the MVK50VC3R3MD55TP is determined by strict equivalence across the following electrical and mechanical parameters:

Capacitance: 3.3 µF (exact match required)
Voltage Rating: 50 V (exact match required)
Tolerance: ±20% (exact match required)
Case Diameter: 0.157" (4.00 mm) (exact match required)
Surface Mount Land Size: 0.169" L x 0.169" W (4.30 mm x 4.30 mm) (exact match required)
Mounting Type: Surface Mount (exact match required)
Polarization: Polar (exact match required)
Lifetime @ 105°C: 1000 Hrs minimum (equal or greater acceptable)
Operating Temperature Range: -40°C ~ 105°C minimum (equal or wider range acceptable)

Substitute parts are grouped into three categories based on their relationship to the main part: Direct Manufacturer equivalents (same electrical performance), Parametric Equivalents (same core specifications with minor variations), and Upgrade options (enhanced lifetime specifications).

Parameter Comparison

Part Number	Manufacturer	Capacitance	Voltage	Tolerance	Lifetime @ 105°C	Operating Temp	Case Dia	Height	Product Status	RoHS Status
MVK50VC3R3MD55TP	Chemi-Con	3.3 µF	50 V	±20%	1000 Hrs	-40°C ~ 105°C	4.00 mm	5.20 mm	Obsolete	Non-compliant
EMVY500ARA3R3MD55G	Chemi-Con	3.3 µF	50 V	±20%	1000 Hrs	-55°C ~ 105°C	4.00 mm	5.20 mm	Active	ROHS3 Compliant
EMVE500ARA3R3MD55G	Chemi-Con	3.3 µF	50 V	±20%	1000 Hrs	-40°C ~ 105°C	4.00 mm	5.20 mm	Active	ROHS3 Compliant
AVEZ335M50B12T-F	Cornell Dubilier Electronics	3.3 µF	50 V	±20%	1000 Hrs	-55°C ~ 105°C	4.00 mm	5.50 mm	Active	ROHS3 Compliant
EEE-HA1H3R3R	Panasonic Electronic Components	3.3 µF	50 V	±20%	1000 Hrs	-40°C ~ 105°C	4.00 mm	5.40 mm	Not For New Designs	RoHS Compliant
UUQ1H3R3MCL1GB	Nichicon	3.3 µF	50 V	±20%	1000 Hrs	-40°C ~ 105°C	4.00 mm	5.40 mm	Active	ROHS3 Compliant
UWT1H3R3MCL1GB	Nichicon	3.3 µF	50 V	±20%	1000 Hrs	-55°C ~ 105°C	4.00 mm	5.40 mm	Active	ROHS3 Compliant
EDH335M050A9BAA	KEMET	3.3 µF	50 V	±20%	2000 Hrs	-40°C ~ 105°C	4.00 mm	5.65 mm	Active	ROHS3 Compliant
EEE-FC1H3R3R	Panasonic Electronic Components	3.3 µF	50 V	±20%	1000 Hrs	-40°C ~ 105°C	4.00 mm	5.40 mm	Not For New Designs	RoHS Compliant

Engineering Selection Recommendations

Direct Manufacturer Equivalents (Chemi-Con): EMVY500ARA3R3MD55G and EMVE500ARA3R3MD55G are active Chemi-Con products offering direct electrical equivalence to the obsolete MVK50VC3R3MD55TP. Both maintain 3.3 µF capacitance, 50 V rating, and 1000-hour lifetime at 105°C. EMVY500ARA3R3MD55G extends the operating temperature range to -55°C, while EMVE500ARA3R3MD55G maintains the original -40°C lower limit. Both are ROHS3 compliant.

Cross-Manufacturer Equivalents: AVEZ335M50B12T-F (Cornell Dubilier), UUQ1H3R3MCL1GB and UWT1H3R3MCL1GB (Nichicon), and EEE-HA1H3R3R and EEE-FC1H3R3R (Panasonic) provide electrical equivalence with identical capacitance, voltage, and tolerance specifications. All maintain 1000-hour lifetime at 105°C and are ROHS3 or RoHS compliant. Height variations range from 5.40 mm to 5.50 mm, requiring PCB layout verification. Panasonic parts carry AEC-Q200 automotive ratings and "Not For New Designs" status.

Upgrade Option: EDH335M050A9BAA (KEMET) offers enhanced reliability with 2000-hour lifetime at 105°C while maintaining all core electrical parameters. Height is 5.65 mm, requiring clearance verification. ROHS3 compliant and active product status.

Selection Criteria: For new designs, prioritize active products with ROHS3 compliance: EMVY500ARA3R3MD55G, EMVE500ARA3R3MD55G, AVEZ335M50B12T-F, UUQ1H3R3MCL1GB, UWT1H3R3MCL1GB, or EDH335M050A9BAA. For extended temperature operation, select EMVY500ARA3R3MD55G, AVEZ335M50B12T-F, or UWT1H3R3MCL1GB (-55°C lower limit). For enhanced lifetime, select EDH335M050A9BAA (2000 hours). Verify PCB footprint clearance due to height variations.

Frequently Asked Questions (FAQ)

Q: Can I substitute the MVK50VC3R3MD55TP with any of these parts directly? A: Yes, all listed parts meet the core electrical requirements: 3.3 µF capacitance, 50 V rating, ±20% tolerance, and 1000-hour minimum lifetime at 105°C. Physical height varies between 5.20 mm and 5.65 mm, requiring PCB layout verification to ensure component clearance.

Q: What is the difference between EMVY500ARA3R3MD55G and EMVE500ARA3R3MD55G? A: Both are Chemi-Con active products with identical electrical specifications. EMVY500ARA3R3MD55G operates from -55°C to 105°C, while EMVE500ARA3R3MD55G operates from -40°C to 105°C. Select EMVY500ARA3R3MD55G for applications requiring extended low-temperature performance.

Q: Why is EDH335M050A9BAA listed as an upgrade? A: EDH335M050A9BAA maintains all core electrical parameters but offers 2000-hour lifetime at 105°C compared to 1000 hours for the original part. This extended lifetime provides enhanced reliability for long-term applications. Height is 5.65 mm, requiring clearance verification.

Q: Are Panasonic parts EEE-HA1H3R3R and EEE-FC1H3R3R suitable for new designs? A: Both carry "Not For New Designs" status, indicating obsolescence or discontinuation planning. They are suitable for replacement and maintenance of existing assemblies but should not be selected for new product development. Prefer active alternatives such as Nichicon UUQ1H3R3MCL1GB or UWT1H3R3MCL1GB.

Q: What does ROHS3 compliance mean? A: ROHS3 compliance indicates conformance to the Restriction of Hazardous Substances Directive, restricting lead, cadmium, mercury, and other hazardous materials. All active substitute parts listed are ROHS3 compliant, meeting current environmental and regulatory requirements.

Q: Do I need to change my PCB layout to use these substitutes? A: The surface mount land size is identical across all parts (0.169" L x 0.169" W / 4.30 mm x 4.30 mm). However, component height varies from 5.20 mm to 5.65 mm. Verify clearance above the component to ensure no interference with overlying components or enclosure elements.

Q: Which substitute offers the best performance for automotive applications? A: EEE-HA1H3R3R and EEE-FC1H3R3R carry AEC-Q200 automotive ratings. However, both are marked "Not For New Designs." For new automotive designs, select EMVY500ARA3R3MD55G, EMVE500ARA3R3MD55G, or AVEZ335M50B12T-F, which are active products with ROHS3 compliance.

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