MVK50VC33RMH10TP Equivalent & Substitute Parts

Part Overview

The MVK50VC33RMH10TP is a 33 µF, 50 V aluminum electrolytic capacitor manufactured by Chemi-Con in surface mount radial can package. This component is classified as obsolete, with 687 units currently in stock. 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 the obsolete product status of MVK50VC33RMH10TP, identification of equivalent and substitute parts is necessary to ensure design continuity, procurement availability, and long-term supply chain reliability. Active alternative parts with identical or superior electrical and mechanical characteristics are available from multiple manufacturers.

Key Parameters

Parameter	Value	Unit
Capacitance	33	µF
Tolerance	±20%	—
Voltage - Rated	50	V
ESR @ 120 Hz	6.027	Ohm
Lifetime @ 105°C	2000	Hrs
Operating Temperature Range	-40 to 105	°C
Ripple Current @ 120 Hz	140	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

Substitution of MVK50VC33RMH10TP is determined by strict adherence to the following electrical and mechanical parameters:

Primary Substitution Criteria:

Capacitance: 33 µF (exact match required)
Tolerance: ±20% (exact match required)
Voltage Rating: 50 V minimum (equal or higher voltage acceptable)
Case Diameter: 8.00 mm (exact match required)
Surface Mount Land Size: 8.30 x 8.30 mm (exact match required)
Mounting Type: Surface Mount (exact match required)
Package / Case: Radial, Can - SMD (exact match required)
Polarization: Polar (exact match required)

Secondary Compatibility Parameters:

Operating Temperature Range: -40°C to 105°C minimum (equal or wider range acceptable)
Lifetime @ Temperature: 2000 hours @ 105°C minimum (equal or longer acceptable)
Ripple Current @ 120 Hz: 140 mA minimum (equal or higher acceptable)
MSL Rating: 1 (Unlimited) (exact match required)

Substitute parts are classified into two categories:

Upgrade Parts: Active status components with enhanced electrical performance, extended lifetime ratings, higher voltage ratings, or improved compliance certifications (RoHS3, AEC-Q200).

Direct Equivalents: Active status components with matching electrical specifications and mechanical dimensions, providing direct functional replacement.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Capacitance (µF)	Voltage (V)	ESR @ Frequency	Lifetime @ Temp	Operating Temp (°C)	Ripple Current @ 120 Hz (mA)	Height (mm)	Product Status	RoHS Status
MVK50VC33RMH10TP	Chemi-Con	33	50	6.027 Ω @ 120 Hz	2000 Hrs @ 105°C	-40 to 105	140	10.00	Obsolete	Non-compliant
EMVE630ARA330MHA0G	Chemi-Con	33	63	—	2000 Hrs @ 105°C	-40 to 105	140	10.00	Active	RoHS3 Compliant
EMVH500ARA330MHA0G	Chemi-Con	33	50	700 mΩ @ 100 kHz	2000 Hrs @ 125°C	-40 to 125	148.8	10.00	Active	RoHS3 Compliant
EMVL500ARA330MHA0G	Chemi-Con	33	50	—	5000 Hrs @ 105°C	-40 to 105	77	10.30	Active	RoHS3 Compliant
EMZA630ARA330MHA0G	Chemi-Con	33	63	700 mΩ	2000 Hrs @ 105°C	-55 to 105	100	10.50	Active	RoHS3 Compliant
50SGV33M8X10.5	Rubycon	33	50	—	2000 Hrs @ 105°C	-55 to 105	140	10.50	Active	RoHS3 Compliant
UUX1H330MNL1GS	Nichicon	33	50	—	2000 Hrs @ 105°C	-55 to 105	133	10.50	Active	RoHS3 Compliant
50THV33M8X10.5	Rubycon	33	50	360 mΩ @ 100 kHz	3000 Hrs @ 125°C	-40 to 125	112.5	10.50	Active	RoHS3 Compliant
AFK336M63F24T-F	Cornell Dubilier Electronics	33	63	650 mΩ @ 100 kHz	2000 Hrs @ 105°C	-55 to 105	187.5	10.50	Active	RoHS3 Compliant
AFK336M80F24T-F	Cornell Dubilier Electronics	33	80	1.3 Ω @ 100 kHz	2000 Hrs @ 105°C	-55 to 105	97.5	10.50	Active	RoHS3 Compliant
EDH336M063A9MAA	KEMET	33	63	—	2000 Hrs @ 105°C	-40 to 105	140	10.50	Active	RoHS3 Compliant

Engineering Selection Recommendations

Direct Replacement (Identical Electrical and Mechanical Specifications):

UUX1H330MNL1GS (Nichicon) provides direct functional equivalence to MVK50VC33RMH10TP with matching 33 µF, 50 V ratings, 2000-hour lifetime at 105°C, and identical surface mount package dimensions. This part is active, RoHS3 compliant, and maintains the same ripple current capability (133 mA @ 120 Hz). Selection of this part requires no circuit redesign.

50SGV33M8X10.5 (Rubycon) offers equivalent electrical performance with identical capacitance, voltage, and lifetime specifications. This part carries AEC-Q200 automotive qualification and RoHS3 compliance, with matching ripple current rating (140 mA @ 120 Hz). Height is 10.50 mm versus 10.00 mm for the original part; PCB layout verification is required.

Upgrade Selection for Enhanced Performance:

EMVH500ARA330MHA0G (Chemi-Con) maintains 50 V rating and 33 µF capacitance while extending operating temperature to 125°C and lifetime to 2000 hours at 125°C. ESR is reduced to 700 mΩ @ 100 kHz. This part is RoHS3 compliant and suitable for automotive applications requiring extended thermal performance.

50THV33M8X10.5 (Rubycon) provides 50 V, 33 µF with extended lifetime of 3000 hours at 125°C and reduced ESR of 360 mΩ @ 100 kHz. AEC-Q200 qualification and RoHS3 compliance are included. Operating temperature extends to 125°C.

EMVL500ARA330MHA0G (Chemi-Con) extends lifetime to 5000 hours at 105°C while maintaining 50 V, 33 µF specifications. RoHS3 compliant. Height is 10.30 mm; PCB layout verification required.

Higher Voltage Alternatives (63 V and 80 V Ratings):

EMVE630ARA330MHA0G (Chemi-Con) upgrades voltage rating to 63 V while maintaining 33 µF, 2000-hour lifetime at 105°C, and RoHS3 compliance. Identical height (10.00 mm) and land size to original part.

EMZA630ARA330MHA0G (Chemi-Con) provides 63 V, 33 µF with AEC-Q200 automotive qualification, extended temperature range (-55°C to 105°C), and RoHS3 compliance. Height is 10.50 mm.

AFK336M80F24T-F (Cornell Dubilier Electronics) offers highest voltage rating at 80 V with 33 µF capacitance, AEC-Q200 qualification, and RoHS3 compliance. ESR is 1.3 Ω @ 100 kHz. Height is 10.50 mm.

EDH336M063A9MAA (KEMET) provides 63 V, 33 µF with 2000-hour lifetime at 105°C and RoHS3 compliance. Height is 10.50 mm.

Selection Criteria Summary:

Direct replacement without redesign: UUX1H330MNL1GS
Automotive applications with extended thermal performance: 50THV33M8X10.5, EMVH500ARA330MHA0G
Extended lifetime requirement: EMVL500ARA330MHA0G (5000 hours @ 105°C)
Higher voltage margin required: EMVE630ARA330MHA0G (63 V), AFK336M80F24T-F (80 V)
Automotive qualification required: 50SGV33M8X10.5, 50THV33M8X10.5, EMZA630ARA330MHA0G, AFK336M63F24T-F, AFK336M80F24T-F

All recommended substitutes are RoHS3 compliant and active products with established supply availability.

Frequently Asked Questions (FAQ)

Q1: Can UUX1H330MNL1GS be used as a direct replacement for MVK50VC33RMH10TP without PCB modification?

A: Yes. UUX1H330MNL1GS maintains identical capacitance (33 µF), voltage rating (50 V), case diameter (8.00 mm), surface mount land size (8.30 x 8.30 mm), and height (10.50 mm maximum). The part is RoHS3 compliant and active. No circuit redesign is required. Verify PCB assembly equipment compatibility with the specified land pattern.

Q2: What is the primary difference between EMVH500ARA330MHA0G and EMVL500ARA330MHA0G?

A: Both parts maintain 50 V, 33 µF specifications and RoHS3 compliance. EMVH500ARA330MHA0G is rated for 2000 hours at 125°C with extended operating temperature to 125°C and reduced ESR (700 mΩ @ 100 kHz). EMVL500ARA330MHA0G is rated for 5000 hours at 105°C with standard operating temperature to 105°C. Selection depends on thermal environment and required lifetime.

Q3: Why do some substitute parts have 10.50 mm height versus the original 10.00 mm?

A: Height variation reflects different internal construction and performance characteristics. Parts with 10.50 mm height (50SGV33M8X10.5, UUX1H330MNL1GS, 50THV33M8X10.5, EMZA630ARA330MHA0G, AFK336M63F24T-F, AFK336M80F24T-F, EDH336M063A9MAA) maintain identical surface mount land size (8.30 x 8.30 mm) and case diameter (8.00 mm). PCB layout must accommodate the increased height; verify clearance with adjacent components and solder reflow profile compatibility.

Q4: Are all substitute parts RoHS3 compliant?

A: Yes. All recommended substitute parts carry RoHS3 compliance certification. The original MVK50VC33RMH10TP is RoHS non-compliant due to its obsolete status. Substitution with any recommended part satisfies RoHS3 regulatory requirements.

Q5: Which substitute part offers the lowest ESR?

A: 50THV33M8X10.5 (Rubycon) provides the lowest ESR at 360 mΩ @ 100 kHz, followed by AFK336M63F24T-F at 650 mΩ @ 100 kHz. EMVH500ARA330MHA0G provides 700 mΩ @ 100 kHz. Lower ESR reduces heat generation and improves high-frequency performance. Selection depends on circuit requirements for ripple current handling and thermal management.

Q6: What is the difference between general-purpose and automotive-rated parts?

A: Automotive-rated parts (50SGV33M8X10.5, 50THV33M8X10.5, EMZA630ARA330MHA0G, AFK336M63F24T-F, AFK336M80F24T-F) carry AEC-Q200 qualification, indicating compliance with automotive reliability and environmental stress testing standards. These parts are suitable for automotive applications requiring extended temperature ranges (-55°C to 105°C) and enhanced reliability. General-purpose parts (EMVE630ARA330MHA0G, EMVL500ARA330MHA0G, UUX1H330MNL1GS, EDH336M063A9MAA) operate within -40°C to 105°C range and are suitable for industrial and consumer applications.

Q7: Can a 63 V or 80 V rated part be used in a circuit designed for 50 V?

A: Yes. Higher voltage-rated capacitors (EMVE630ARA330MHA0G at 63 V, EMZA630ARA330MHA0G at 63 V, AFK336M80F24T-F at 80 V) are electrically compatible with 50 V circuit designs. The capacitor will not be stressed and will operate with increased voltage margin, improving reliability and extending component lifetime. No circuit modification is required. Verify that the higher voltage rating does not conflict with circuit design specifications or component selection criteria.

Q8: Which substitute part has the longest rated lifetime?

A: EMVL500ARA330MHA0G provides the longest rated lifetime at 5000 hours @ 105°C, compared to 2000 hours @ 105°C for the original MVK50VC33RMH10TP. For applications requiring extended operational life at elevated temperatures, this part is recommended. Extended lifetime reduces field failure risk and maintenance requirements.

Q9: What is the significance of MSL Rating 1 (Unlimited)?

A: MSL (Moisture Sensitivity Level) Rating 1 indicates unlimited shelf life without moisture bake-out requirements. All substitute parts maintain MSL Rating 1, ensuring compatibility with standard storage and handling procedures. No special moisture control measures are required during component storage or assembly preparation.

Q10: Are there any land pattern compatibility issues between substitute parts?

A: Most substitute parts maintain the standard 8.30 x 8.30 mm surface mount land size. AFK336M63F24T-F and AFK336M80F24T-F use 8.30 x 10.00 mm land size, requiring PCB layout verification. Verify land pattern dimensions against PCB design files before component procurement. Consult manufacturer datasheets for precise land pattern specifications and solder pad dimensions.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message