MVK25VC47RMH63TP Equivalent & Substitute Parts

Part Overview

The MVK25VC47RMH63TP is a 47 µF, 25 V aluminum electrolytic capacitor manufactured by Chemi-Con in surface mount radial can package. This component is classified as obsolete, indicating discontinuation from the manufacturer. 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.

Identification of equivalent and substitute parts is necessary due to the obsolete status of the MVK25VC47RMH63TP. Direct replacements and upgraded alternatives ensure design continuity and supply chain reliability for applications currently utilizing this component.

Key Parameters

Parameter	Value	Unit	Significance for Substitution
Capacitance	47	µF	Must match exactly
Voltage - Rated	25	V	Minimum acceptable; higher voltage ratings permissible
Tolerance	±20%	%	Must match or be tighter
Lifetime @ Temperature	2000	Hrs @ 105°C	Minimum acceptable; higher values permissible
Operating Temperature Range	-40°C to 105°C	°C	Must encompass or exceed specified range
Mounting Type	Surface Mount	—	Must match
Package / Case	Radial, Can - SMD	—	Must match
Size / Dimension	0.315" Dia (8.00mm)	—	Must match for PCB fit
Surface Mount Land Size	0.327" L x 0.327" W (8.30mm x 8.30mm)	—	Must be compatible with PCB layout
Polarization	Polar	—	Must match

Substitute Part Grouping Explanation

Substitution logic for the MVK25VC47RMH63TP is based on the following criteria:

Direct Equivalent Substitutes maintain identical electrical specifications: 47 µF capacitance, ±20% tolerance, 25 V rated voltage, 2000 hours lifetime at 105°C, and identical physical dimensions. These parts are interchangeable without circuit redesign.

Upgraded Substitutes increase the rated voltage from 25 V to 50 V while maintaining all other core parameters (47 µF, ±20% tolerance, 2000 hours lifetime, identical case dimensions). Higher voltage ratings provide additional safety margin and are electrically compatible in circuits designed for 25 V operation. These upgrades are suitable for applications requiring enhanced reliability or operating in higher voltage environments.

Similar Parts share the same capacitance, tolerance, and package but differ in lifetime rating (1000 hours instead of 2000 hours) or voltage rating. These are listed for reference but require evaluation of application-specific lifetime requirements.

Key parameters determining substitution eligibility:

Capacitance: 47 µF (fixed requirement)
Tolerance: ±20% (fixed requirement)
Voltage Rating: 25 V minimum (50 V acceptable as upgrade)
Lifetime: 2000 Hrs @ 105°C minimum
Operating Temperature: -40°C to 105°C minimum
Case Dimensions: 0.315" Dia (8.00mm) with compatible land sizes
Mounting: Surface Mount, Radial Can

Parameter Comparison

Part Number	Manufacturer	Capacitance (µF)	Voltage (V)	Tolerance (%)	Lifetime (Hrs @ 105°C)	Operating Temp (°C)	Size Dia (mm)	Height Max (mm)	Product Status	RoHS Status
MVK25VC47RMH63TP	Chemi-Con	47	25	±20	2000	-40 to 105	8.00	6.30	Obsolete	Non-compliant
UUX1E470MCL1GS	Nichicon	47	25	±20	2000	-55 to 105	8.00	6.50	Active	ROHS3 Compliant
AFK476M50E16T-F	Cornell Dubilier Electronics	47	50	±20	2000	-55 to 105	8.00	6.50	Active	ROHS3 Compliant
AFK476M50E16VT-F	Cornell Dubilier Electronics	47	50	±20	2000	-55 to 105	8.00	6.80	Active	ROHS3 Compliant
EEE-FK1H470P	Panasonic Electronic Components	47	50	±20	2000	-55 to 105	8.00	6.50	Active	ROHS3 Compliant
EEV476M050S9LAA	KEMET	47	50	±20	2000	-55 to 105	8.00	6.50	Active	ROHS3 Compliant
UCD1H470MCL6GS	Nichicon	47	50	±20	2000	-55 to 105	8.00	6.50	Active	ROHS3 Compliant
EEE-HA1E470P	Panasonic Electronic Components	47	25	±20	1000	-40 to 105	8.00	6.20	Not For New Designs	RoHS Compliant

Engineering Selection Recommendations

For Direct Replacement (Same Electrical Specifications):

UUX1E470MCL1GS (Nichicon) is the primary direct equivalent. This part maintains 47 µF capacitance, ±20% tolerance, and 25 V rating with identical 2000-hour lifetime at 105°C. The part is Active status with ROHS3 compliance, addressing the RoHS non-compliance of the obsolete MVK25VC47RMH63TP. Operating temperature range extends to -55°C, providing enhanced low-temperature performance. Height increases from 6.30 mm to 6.50 mm; verify PCB clearance before implementation.

For Upgraded Performance (Higher Voltage Rating):

AFK476M50E16T-F, AFK476M50E16VT-F (Cornell Dubilier Electronics), EEE-FK1H470P (Panasonic), EEV476M050S9LAA (KEMET), and UCD1H470MCL6GS (Nichicon) all provide 50 V rated voltage while maintaining 47 µF, ±20% tolerance, and 2000-hour lifetime. These upgrades are suitable for applications requiring higher voltage margin or operating in elevated voltage environments. All are Active status with ROHS3 compliance and AEC-Q200 automotive ratings. Height variations range from 6.50 mm to 6.80 mm; verify PCB layout compatibility.

Not Recommended for New Designs:

EEE-HA1E470P (Panasonic) carries "Not For New Designs" status and reduced 1000-hour lifetime at 105°C. This part is listed for reference only in legacy system maintenance scenarios.

Frequently Asked Questions (FAQ)

Q: Can UUX1E470MCL1GS directly replace MVK25VC47RMH63TP without circuit modification?

A: Yes. UUX1E470MCL1GS maintains identical capacitance (47 µF), tolerance (±20%), voltage rating (25 V), and lifetime (2000 Hrs @ 105°C). Physical dimensions are compatible with the same 8.00 mm diameter and 8.30 mm x 8.30 mm land size. Height increases from 6.30 mm to 6.50 mm; confirm PCB clearance in the vertical direction.

Q: What is the advantage of upgrading to 50 V rated parts?

A: 50 V rated substitutes (AFK476M50E16T-F, EEE-FK1H470P, EEV476M050S9LAA, UCD1H470MCL6GS) provide additional voltage safety margin in circuits designed for 25 V operation. These parts are electrically compatible and suitable for applications requiring enhanced reliability or potential future voltage increases. All upgraded options are Active status with current manufacturing support and ROHS3 compliance.

Q: Are there differences in equivalent series resistance (ESR) among substitutes?

A: ESR specifications vary among manufacturers. The original MVK25VC47RMH63TP specifies 5.643 Ohm @ 120 Hz. Substitute parts either do not specify ESR at 120 Hz or provide values at different frequencies (100 kHz). For applications sensitive to ESR characteristics, contact manufacturers for detailed ESR curves across the operating frequency range.

Q: What is the significance of AEC-Q200 rating on substitute parts?

A: AEC-Q200 is an automotive qualification standard. Substitute parts carrying this rating (AFK476M50E16T-F, AFK476M50E16VT-F, EEE-FK1H470P, EEV476M050S9LAA, UCD1H470MCL6GS) meet automotive reliability and environmental stress testing requirements. This certification is relevant for automotive applications but does not restrict use in non-automotive circuits.

Q: Can EEE-HA1E470P be used as a substitute?

A: EEE-HA1E470P is classified as "Not For New Designs" and provides only 1000-hour lifetime at 105°C compared to the required 2000 hours. This part is suitable only for legacy system maintenance where original specifications are not critical. For new designs or systems requiring full 2000-hour lifetime, select from Active status alternatives.

Q: How do I verify PCB compatibility with substitute parts?

A: Confirm three dimensions: (1) Case diameter: all substitutes maintain 8.00 mm diameter; (2) Land size: most substitutes use 8.30 mm x 8.30 mm matching the original, except AFK476M50E16T-F and AFK476M50E16VT-F which use 8.30 mm x 9.50 mm; (3) Height: verify clearance for parts with heights up to 6.80 mm. Consult PCB layout documentation and component datasheets before finalizing selection.

Q: What is the difference between Cut Tape and Tape & Reel packaging?

A: Cut Tape (CT) & Digi-Reel® packaging is suitable for manual assembly and small-volume production. Tape & Reel (TR) packaging is optimized for automated pick-and-place assembly in high-volume manufacturing. Both packaging formats contain identical components; selection depends on assembly process requirements.

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