UVR1V472MHA Equivalent & Substitute Parts

Part Overview

The Nichicon UVR1V472MHA is a 4700 µF, 35 V aluminum electrolytic capacitor in radial, can package format with a rated lifetime of 2000 hours at 85°C. This part is classified as obsolete, making equivalent and substitute parts necessary for ongoing design support and procurement continuity. The UVR series represents a legacy product line, and active alternatives from multiple manufacturers provide improved performance characteristics while maintaining electrical and mechanical compatibility within defined parameters.

Key Parameters

Parameter	Value
Capacitance	4700 µF
Tolerance	±20%
Voltage - Rated	35 V
Lifetime @ Temperature	2000 Hrs @ 85°C
Operating Temperature Range	-40°C ~ 85°C
Polarization	Polar
Lead Spacing	0.295" (7.50mm)
Size / Dimension	0.709" Dia (18.00mm)
Height - Seated (Max)	1.476" (37.50mm)
Mounting Type	Through Hole
Package / Case	Radial, Can
RoHS Status	RoHS non-compliant

Substitute Part Grouping Explanation

Substitution for the UVR1V472MHA is determined by strict adherence to the following electrical and mechanical parameters:

Core Substitution Criteria:

Capacitance: 4700 µF (exact match required)
Tolerance: ±20% (exact match required)
Voltage Rating: 35 V (exact match required)
Polarization: Polar (exact match required)
Mounting Type: Through Hole (exact match required)
Package / Case: Radial, Can (exact match required)
Lead Spacing: 0.295" (7.50mm) (exact match required)
Size / Dimension: 0.709" Dia (18.00mm) (exact match required)
Height - Seated (Max): 1.476" (37.50mm) (exact match required)

Performance Parameters (Flexible within limits):

Lifetime @ Temperature: 2000 Hrs @ 85°C or higher
Operating Temperature Range: -40°C ~ 85°C or extended range
Ripple Current: Equal to or greater than specified values
ESR: Lower values indicate improved performance

Parts are grouped into three categories:

Direct Substitutes: Identical electrical and mechanical specifications with same lead spacing and physical dimensions.

Similar Substitutes: Maintain core electrical parameters and lead spacing but may have minor dimensional variations (height ±0.039" or less) or different product status.

Upgrade Substitutes: Exceed minimum specifications in lifetime, temperature rating, ripple current capacity, or ESR performance while maintaining physical compatibility.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Capacitance	Voltage	Tolerance	Lifetime @ Temp.	Operating Temp. Range	Lead Spacing	Height (Max)	Product Status	RoHS Status
UVR1V472MHA	Nichicon	4700 µF	35 V	±20%	2000 Hrs @ 85°C	-40°C ~ 85°C	0.295" (7.50mm)	1.476" (37.50mm)	Obsolete	RoHS non-compliant
UVR1V472MHD	Nichicon	4700 µF	35 V	±20%	2000 Hrs @ 85°C	-40°C ~ 85°C	0.295" (7.50mm)	1.476" (37.50mm)	Not For New Designs	ROHS3 Compliant
478CKS035M	Cornell Dubilier / Illinois Capacitor	4700 µF	35 V	±20%	2000 Hrs @ 85°C	-40°C ~ 85°C	0.295" (7.50mm)	1.437" (36.50mm)	Active	ROHS3 Compliant
ESMG350ELL472MMP1S	Chemi-Con	4700 µF	35 V	±20%	2000 Hrs @ 85°C	-40°C ~ 85°C	0.295" (7.50mm)	1.457" (37.00mm)	Active	ROHS3 Compliant
B41851K7478M000	EPCOS - TDK Electronics	4700 µF	35 V	±20%	2000 Hrs @ 105°C	-40°C ~ 105°C	0.295" (7.50mm)	1.457" (37.00mm)	Active	ROHS3 Compliant
ECA-1VHG472	Panasonic Electronic Components	4700 µF	35 V	±20%	2000 Hrs @ 105°C	-55°C ~ 105°C	0.295" (7.50mm)	1.476" (37.50mm)	Active	ROHS3 Compliant
EGVD350ELL472MMP1H	Chemi-Con	4700 µF	35 V	±20%	3000 Hrs @ 135°C	-40°C ~ 135°C	0.295" (7.50mm)	1.457" (37.00mm)	Active	RoHS Compliant
ESH478M035AN2AA	KEMET	4700 µF	35 V	±20%	2000 Hrs @ 105°C	-40°C ~ 105°C	0.295" (7.50mm)	1.496" (38.00mm)	Active	ROHS3 Compliant
MAL214860472E3	Vishay Beyschlag/Draloric/BC Components	4700 µF	35 V	±20%	3000 Hrs @ 105°C	-40°C ~ 105°C	0.295" (7.50mm)	1.476" (37.50mm)	Active	ROHS3 Compliant
MAL214850472E3	Vishay Beyschlag/Draloric/BC Components	4700 µF	35 V	±20%	3000 Hrs @ 105°C	-40°C ~ 105°C	0.295" (7.50mm)	1.476" (37.50mm)	Active	ROHS3 Compliant

Engineering Selection Recommendations

For Direct Replacement (Identical Specifications):

UVR1V472MHD from Nichicon provides the closest direct replacement with identical electrical and mechanical specifications. This part maintains the same 2000-hour lifetime at 85°C and operating temperature range as the original UVR1V472MHA. The primary advantage is ROHS3 compliance, addressing regulatory requirements for new procurement. Product status is "Not For New Designs," indicating limited long-term availability.

For Active Production Designs:

478CKS035M (Cornell Dubilier / Illinois Capacitor) is an active product with ROHS3 compliance and identical core electrical specifications. Physical height is 1.437" versus 1.476" on the original, representing a 0.039" reduction. This part maintains the same lead spacing and diameter, making it suitable for most PCB layouts with minor height clearance verification.

ESMG350ELL472MMP1S (Chemi-Con) is an active product with ROHS3 compliance and identical electrical specifications. Height is 1.457", within acceptable tolerance of the original. This part provides stable long-term availability.

For Enhanced Performance Requirements:

B41851K7478M000 (EPCOS - TDK Electronics) extends operating temperature to 105°C and lifetime to 2000 hours at that elevated temperature. Physical dimensions are compatible with 0.039" height reduction. ROHS3 compliant and active status support long-term design continuity.

ECA-1VHG472 (Panasonic Electronic Components) offers extended operating temperature range (-55°C ~ 105°C) and 2000-hour lifetime at 105°C. Physical dimensions match the original exactly. ROHS3 compliant with active product status.

EGVD350ELL472MMP1H (Chemi-Con) provides the highest performance upgrade with 3000-hour lifetime at 135°C and extended operating range (-40°C ~ 135°C). This part includes AEC-Q200 automotive qualification and RoHS compliance. Height is 1.457", representing a 0.019" reduction from original.

For Extended Lifetime Applications:

MAL214860472E3 and MAL214850472E3 (Vishay Beyschlag/Draloric/BC Components) both offer 3000-hour lifetime at 105°C with ROHS3 compliance. Physical dimensions match the original exactly. Both parts are active and suitable for designs requiring extended operational life.

Frequently Asked Questions (FAQ)

Q: Can UVR1V472MHA be replaced with any 4700 µF, 35 V capacitor?

A: No. Substitution requires exact matching of lead spacing (0.295" / 7.50mm), case diameter (0.709" / 18.00mm), and height (1.476" / 37.50mm). These mechanical parameters ensure PCB footprint compatibility. Capacitance tolerance (±20%), voltage rating (35 V), and polarization (polar) must also match exactly.

Q: What is the difference between "Direct," "Similar," and "Upgrade" substitutes?

A: Direct substitutes maintain identical electrical and mechanical specifications. Similar substitutes preserve core electrical parameters and lead spacing but may have minor dimensional variations. Upgrade substitutes exceed minimum specifications in lifetime, temperature rating, or ripple current capacity while maintaining physical compatibility.

Q: Is RoHS compliance required for substitution?

A: RoHS compliance is not a substitution requirement but a regulatory consideration. The original UVR1V472MHA is RoHS non-compliant. For new designs or procurement in regulated markets, ROHS3-compliant alternatives are preferred. All active substitute options listed provide ROHS3 compliance.

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

A: Height variations up to ±0.039" are generally acceptable if PCB clearance permits. Parts like 478CKS035M (1.437" height) and ESMG350ELL472MMP1S (1.457" height) represent minor reductions from the original 1.476". Verify clearance in your specific PCB layout before selection.

Q: What does "Product Status: Active" mean for substitution?

A: Active status indicates the manufacturer currently produces the part and commits to long-term availability. This is critical for production designs requiring multi-year component supply. Obsolete and "Not For New Designs" statuses indicate limited or declining availability.

Q: Can I substitute with a part rated for higher temperature?

A: Yes, if the higher temperature rating does not conflict with your circuit design. Parts like B41851K7478M000 (105°C) and EGVD350ELL472MMP1H (135°C) provide extended thermal performance while maintaining 35 V voltage rating and 4700 µF capacitance. Higher temperature ratings do not degrade performance in lower-temperature applications.

Q: What is ESR and why does it matter?

A: Equivalent Series Resistance (ESR) represents internal resistance affecting ripple current handling and heat generation. Lower ESR values indicate better performance. EGVD350ELL472MMP1H specifies 19 mOhm @ 100kHz, significantly lower than typical values, making it suitable for high-ripple-current applications.

Q: Are all substitutes pin-compatible?

A: Yes. All listed substitutes maintain 0.295" (7.50mm) lead spacing and radial, can package format. This ensures direct PCB footprint compatibility without layout modifications.

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