UVR1C332MHD1TO Equivalent & Substitute Parts

Part Overview

The UVR1C332MHD1TO is a 3300 µF, 16 V aluminum electrolytic capacitor in radial configuration manufactured by Nichicon. This component is rated for 2000 hours at 85°C and is classified as Not For New Designs. Due to this product status, equivalent and substitute parts from active manufacturers are necessary for new circuit designs and long-term supply chain continuity. The following alternatives maintain the core electrical specifications while offering improved availability and extended operational ratings.

Key Parameters

Parameter	Value
Capacitance	3300 µF
Voltage Rating	16 V
Tolerance	±20%
Lifetime @ Temperature	2000 Hrs @ 85°C
Operating Temperature Range	-40°C ~ 85°C
Polarization	Polar
Mounting Type	Through Hole
Package Type	Radial, Can
Lead Spacing	0.197" (5.00 mm)
Size / Dimension	0.492" Dia (12.50 mm)
Height - Seated (Max)	1.063" (27.00 mm)
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

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

Capacitance: 3300 µF (exact match required)
Voltage Rating: 16 V minimum (higher ratings acceptable as derating)
Tolerance: ±20% (exact match required)
Polarization: Polar (exact match required)
Mounting Type: Through Hole (exact match required)
Package Type: Radial, Can (exact match required)
Lead Spacing: 0.197" (5.00 mm) (exact match required)
Physical Dimensions: Compatible with 0.492" Dia (12.50 mm) footprint and 1.063" (27.00 mm) maximum height

Substitutes are categorized as follows:

Direct Upgrades: Parts with identical electrical specifications and improved product status (Active).

Parametric Equivalents: Parts meeting all core electrical and mechanical parameters with identical or extended operational ratings.

Enhanced Alternatives: Parts with superior lifetime ratings, extended temperature ranges, or higher voltage ratings that provide design margin while maintaining mechanical compatibility.

Parameter Comparison

Part Number	Manufacturer	Series	Capacitance	Voltage	Tolerance	Lifetime @ Temp	Operating Temp Range	Product Status	Inventory
UVR1C332MHD1TO	Nichicon	UVR	3300 µF	16 V	±20%	2000 Hrs @ 85°C	-40°C ~ 85°C	Not For New Designs	1429 Pcs
UFW1C332MHD1TO	Nichicon	UFW	3300 µF	16 V	±20%	2000 Hrs @ 85°C	-40°C ~ 85°C	Not For New Designs	1550 Pcs
UKW1C332MHD1TO	Nichicon	UKW	3300 µF	16 V	±20%	2000 Hrs @ 85°C	-40°C ~ 85°C	Not For New Designs	1642 Pcs
UVK1C332MHD1TO	Nichicon	UVK	3300 µF	16 V	±20%	2000 Hrs @ 85°C	-40°C ~ 85°C	Not For New Designs	809 Pcs
860010378023	Würth Elektronik	WCAP-ATG8	3300 µF	16 V	±20%	2000 Hrs @ 85°C	-40°C ~ 85°C	Active	942 Pcs
860020378023	Würth Elektronik	WCAP-ATG5	3300 µF	16 V	±20%	2000 Hrs @ 105°C	-40°C ~ 105°C	Active	1515 Pcs
ECA-1CHG332B	Panasonic Electronic Components	NHG-A	3300 µF	16 V	±20%	2000 Hrs @ 105°C	-55°C ~ 105°C	Active	1937 Pcs
EEU-FS1C332B	Panasonic Electronic Components	FS-A	3300 µF	16 V	±20%	10000 Hrs @ 105°C	-40°C ~ 105°C	Active	6096 Pcs
EEU-HD1E332B	Panasonic Electronic Components	HD	3300 µF	25 V	±20%	2000 Hrs @ 105°C	-55°C ~ 105°C	Active	1034 Pcs
ECA-1CM332B	Panasonic Electronic Components	M-A	3300 µF	16 V	±20%	2000 Hrs @ 85°C	-40°C ~ 85°C	Active	2602 Pcs

Engineering Selection Recommendations

For Direct Replacement (Identical Specifications)

ECA-1CM332B (Panasonic) is the primary recommendation for direct substitution. This part maintains identical electrical specifications (3300 µF, 16 V, ±20%, 2000 Hrs @ 85°C) and mechanical compatibility while offering Active product status and ROHS3 compliance. Inventory availability is 2602 units.

For Enhanced Reliability (Extended Lifetime)

EEU-FS1C332B (Panasonic) provides a 5x lifetime extension (10000 Hrs @ 105°C versus 2000 Hrs @ 85°C) while maintaining identical capacitance, voltage, and tolerance specifications. This part is suitable for applications requiring extended operational life and is available in high volume (6096 units).

For Extended Temperature Range

ECA-1CHG332B (Panasonic) extends the operating temperature range to -55°C ~ 105°C and includes AEC-Q200 automotive qualification. This part is suitable for temperature-critical applications and maintains all core electrical specifications.

For Voltage Derating

EEU-HD1E332B (Panasonic) provides a 25 V voltage rating, offering design margin for applications subject to voltage transients. This part maintains identical capacitance and tolerance while providing enhanced voltage headroom.

For Active Manufacturer Continuity

860010378023 (Würth Elektronik) and 860020378023 (Würth Elektronik) are Active alternatives from a second-source manufacturer. The WCAP-ATG5 variant (860020378023) offers extended temperature operation to 105°C.

All recommended substitutes are ROHS3 compliant and maintain the through-hole radial package configuration with 0.197" (5.00 mm) lead spacing and compatible physical dimensions.

Frequently Asked Questions (FAQ)

Q: Can EEU-HD1E332B (25 V rating) be used as a direct replacement for UVR1C332MHD1TO (16 V rating)?

A: Yes. The 25 V rating provides voltage derating margin and is mechanically and electrically compatible. The higher voltage rating does not affect circuit operation in 16 V applications.

Q: What is the difference between EEU-FS1C332B and ECA-1CM332B?

A: Both are 3300 µF, 16 V, ±20% capacitors with identical mechanical compatibility. EEU-FS1C332B offers extended lifetime (10000 Hrs @ 105°C) compared to ECA-1CM332B (2000 Hrs @ 85°C). Selection depends on application lifetime requirements.

Q: Are all substitute parts mechanically compatible with the original UVR1C332MHD1TO footprint?

A: Yes. All listed substitutes maintain the through-hole radial package with 0.197" (5.00 mm) lead spacing and compatible physical dimensions (0.492" Dia, 1.063" maximum height). PCB layout modifications are not required.

Q: Why is UVR1C332MHD1TO marked as Not For New Designs?

A: This designation indicates the part is in end-of-life status. Active alternatives from Panasonic and Würth Elektronik are recommended for new circuit designs to ensure long-term supply chain availability.

Q: Which substitute offers the best long-term reliability?

A: EEU-FS1C332B provides the highest reliability rating with 10000 hours lifetime at 105°C, compared to 2000 hours at 85°C for the original part. This represents a 5x improvement in operational life.

Q: Can Nichicon UFW1C332MHD1TO or UKW1C332MHD1TO be used as substitutes?

A: These Nichicon alternatives are parametric equivalents with identical electrical specifications. However, both are marked Not For New Designs. Active manufacturer alternatives (Panasonic or Würth Elektronik) are preferred for new designs.

Q: What is the significance of AEC-Q200 qualification on ECA-1CHG332B?

A: AEC-Q200 certification indicates automotive-grade reliability testing and qualification. This part is suitable for automotive and mission-critical applications requiring enhanced reliability documentation.

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