Equivalent & Substitute Parts for UVR1C330MDD

Part Overview

The UVR1C330MDD is a 33 µF, 16 V aluminum electrolytic capacitor in radial configuration manufactured by Nichicon. This component is classified as obsolete, necessitating identification of equivalent and substitute parts for ongoing design support and procurement. The UVR series offers a 2000-hour lifetime rating at 85°C with general-purpose applications across industrial and consumer electronics. Equivalent alternatives maintain the same capacitance and voltage specifications, while substitute parts provide upgraded electrical characteristics or extended operational parameters suitable for circuit requirements exceeding the original design envelope.

Key Parameters

Parameter	Value
Capacitance	33 µF
Voltage Rating	16 V
Tolerance	±20%
Lifetime @ Temperature	2000 Hrs @ 85°C
Operating Temperature Range	-40°C ~ 85°C
Ripple Current @ 120 Hz	90 mA
Ripple Current @ 10 kHz	180 mA
Lead Spacing	0.079" (2.00 mm)
Case Diameter	0.197" (5.00 mm)
Height	0.492" (12.50 mm)
Mounting Type	Through Hole
Package Type	Radial, Can
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution of the UVR1C330MDD is determined by strict adherence to the following electrical and mechanical parameters:

Primary Substitution Criteria:

Capacitance: 33 µF (fixed requirement)
Tolerance: ±20% (fixed requirement)
Mounting Type: Through Hole (fixed requirement)
Package Type: Radial, Can (fixed requirement)
Lead Spacing: 0.079" (2.00 mm) (fixed requirement)
Case Diameter: 0.197" (5.00 mm) (fixed requirement)

Allowable Variations for Upgrade Substitutes:

Voltage Rating: May be increased (16 V minimum)
Operating Temperature Range: May be extended
Lifetime @ Temperature: May be increased
Ripple Current Ratings: May be increased

Direct Equivalent Criteria:

All parameters must match the original specification exactly

Substitute parts are categorized as "Upgrade" when voltage rating, temperature range, or lifetime specifications exceed the original UVR1C330MDD, providing enhanced performance margins. "Similar" parts maintain identical electrical specifications but differ in packaging format or series designation. "Direct" equivalents are active-status alternatives from different manufacturers with identical specifications.

Parameter Comparison

Part Number	Manufacturer	Capacitance	Voltage	Tolerance	Lifetime @ Temp	Operating Temp Range	Lead Spacing	Case Diameter	Height	Status
UVR1C330MDD	Nichicon	33 µF	16 V	±20%	2000 Hrs @ 85°C	-40°C ~ 85°C	0.079" (2.00 mm)	0.197" (5.00 mm)	0.492" (12.50 mm)	Obsolete
UHD1V330MDD	Nichicon	33 µF	35 V	±20%	2000 Hrs @ 105°C	-40°C ~ 105°C	0.079" (2.00 mm)	0.197" (5.00 mm)	0.492" (12.50 mm)	Obsolete
UKA1H330MDD	Nichicon	33 µF	50 V	±20%	2000 Hrs @ 105°C	-55°C ~ 105°C	0.079" (2.00 mm)	0.197" (5.00 mm)	0.492" (12.50 mm)	Obsolete
UPJ1E330MDD	Nichicon	33 µF	25 V	±20%	2000 Hrs @ 105°C	-55°C ~ 105°C	0.079" (2.00 mm)	0.197" (5.00 mm)	0.472" (12.00 mm)	Obsolete
UPM1E330MDD	Nichicon	33 µF	25 V	±20%	2000 Hrs @ 105°C	-55°C ~ 105°C	0.079" (2.00 mm)	0.197" (5.00 mm)	0.492" (12.50 mm)	Obsolete
UPS1V330MDD	Nichicon	33 µF	35 V	±20%	2000 Hrs @ 105°C	-55°C ~ 105°C	0.079" (2.00 mm)	0.197" (5.00 mm)	0.492" (12.50 mm)	Obsolete
UVR1E330MDD	Nichicon	33 µF	25 V	±20%	2000 Hrs @ 85°C	-40°C ~ 85°C	0.079" (2.00 mm)	0.197" (5.00 mm)	0.492" (12.50 mm)	Obsolete
UVR1V330MDD	Nichicon	33 µF	35 V	±20%	2000 Hrs @ 85°C	-40°C ~ 85°C	0.079" (2.00 mm)	0.197" (5.00 mm)	0.492" (12.50 mm)	Obsolete
UML1C330MDD	Nichicon	33 µF	16 V	±20%	1000 Hrs @ 85°C	-40°C ~ 85°C	0.098" (2.50 mm)	0.248" (6.30 mm)	0.236" (6.00 mm)	Active
UVR1C330MDD1TA	Nichicon	33 µF	16 V	±20%	2000 Hrs @ 85°C	-40°C ~ 85°C	0.197" (5.00 mm)	0.197" (5.00 mm)	0.492" (12.50 mm)	Obsolete
ECA-1CM330	Panasonic Electronic Components	33 µF	16 V	±20%	2000 Hrs @ 85°C	-40°C ~ 85°C	0.079" (2.00 mm)	0.197" (5.00 mm)	0.472" (12.00 mm)	Active

Engineering Selection Recommendations

Direct Equivalent (Active Status): ECA-1CM330 from Panasonic Electronic Components is the recommended direct equivalent. This part maintains identical electrical specifications (33 µF, 16 V, ±20%, 2000 Hrs @ 85°C) with active product status, ensuring long-term availability and supply chain continuity. The component is ROHS3 compliant and suitable for direct substitution in existing designs.

Upgrade Substitutes (Enhanced Performance): For applications requiring extended voltage margins or improved thermal performance, the following Nichicon parts provide upgraded specifications while maintaining mechanical compatibility:

UVR1E330MDD: 25 V rating with identical thermal characteristics (2000 Hrs @ 85°C)
UVR1V330MDD: 35 V rating with identical thermal characteristics (2000 Hrs @ 85°C)
UPJ1E330MDD: 25 V rating with extended temperature range (-55°C ~ 105°C) and enhanced lifetime (2000 Hrs @ 105°C)
UPM1E330MDD: 25 V rating with extended temperature range (-55°C ~ 105°C), enhanced lifetime (2000 Hrs @ 105°C), and AEC-Q200 automotive qualification
UPS1V330MDD: 35 V rating with extended temperature range (-55°C ~ 105°C) and enhanced lifetime (2000 Hrs @ 105°C)
UHD1V330MDD: 35 V rating with extended temperature range (-40°C ~ 105°C) and enhanced lifetime (2000 Hrs @ 105°C)
UKA1H330MDD: 50 V rating with extended temperature range (-55°C ~ 105°C) and enhanced lifetime (2000 Hrs @ 105°C)

All upgrade substitutes maintain the same lead spacing (0.079"), case diameter (0.197"), and mounting type (Through Hole, Radial Can), ensuring PCB compatibility without layout modifications.

Similar Parts (Packaging Variant): UVR1C330MDD1TA is a cut-tape packaged variant of the original part with identical electrical specifications. This option is suitable for applications where tape-and-reel packaging is preferred for automated assembly processes.

UML1C330MDD is an active-status alternative with identical electrical specifications but different mechanical dimensions (0.098" lead spacing, 0.248" case diameter, 0.236" height) and reduced lifetime rating (1000 Hrs @ 85°C). This part requires PCB layout verification before substitution.

Frequently Asked Questions (FAQ)

Q: Can UVR1E330MDD or UVR1V330MDD be used as direct replacements for UVR1C330MDD?

A: Yes. Both parts maintain identical mechanical dimensions (lead spacing, case diameter, height) and mounting type. The increased voltage ratings (25 V and 35 V respectively) provide additional design margin without affecting circuit operation in 16 V applications. Both retain the same 2000-hour lifetime at 85°C.

Q: What is the difference between UPJ1E330MDD and UPM1E330MDD?

A: Both parts share identical electrical specifications (33 µF, 25 V, ±20%, 2000 Hrs @ 105°C) and mechanical dimensions. UPM1E330MDD includes AEC-Q200 automotive qualification and features lower impedance (800 mOhms vs. 1.3 Ohms), making it suitable for automotive applications requiring enhanced reliability standards.

Q: Is ECA-1CM330 mechanically compatible with UVR1C330MDD?

A: Yes. ECA-1CM330 maintains identical lead spacing (0.079"), case diameter (0.197"), and mounting type (Through Hole, Radial Can). The height difference (0.472" vs. 0.492") is negligible for through-hole applications and does not affect PCB compatibility.

Q: Why should I choose an upgrade substitute over the direct equivalent?

A: Upgrade substitutes provide extended voltage ratings, wider operating temperature ranges, or enhanced lifetime ratings. These characteristics offer additional design margin and improved reliability in applications subject to voltage transients, thermal stress, or extended operational life requirements.

Q: Can UML1C330MDD replace UVR1C330MDD?

A: UML1C330MDD differs in mechanical dimensions (0.098" lead spacing, 0.248" case diameter, 0.236" height) and lifetime rating (1000 Hrs @ 85°C vs. 2000 Hrs @ 85°C). PCB layout verification is required before substitution. The reduced lifetime rating may not be suitable for applications requiring extended operational life.

Q: What is the significance of the UVR1C330MDD1TA variant?

A: UVR1C330MDD1TA is identical to UVR1C330MDD in electrical and mechanical specifications but supplied in cut-tape packaging format. This variant is optimized for automated assembly processes and high-volume production environments.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All parts listed maintain ROHS3 compliance and REACH unaffected status, meeting environmental and regulatory requirements for industrial and consumer applications.

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