Nichicon UVK2C101MHD1TO Equivalent & Substitute Parts

Part Overview

The Nichicon UVK2C101MHD1TO is a 100 µF, 160 V aluminum electrolytic capacitor in radial configuration with a 2000-hour lifetime rating at 85°C. This component is classified as Not For New Designs, indicating it has been superseded in Nichicon's product portfolio. For new applications or long-term reliability requirements, equivalent and upgraded substitute parts are available that maintain electrical compatibility while offering improved performance characteristics or extended product support.

Key Parameters

Parameter	Value
Capacitance	100 µF
Voltage Rating	160 V
Tolerance	±20%
Polarization	Polar
Mounting Type	Through Hole
Package Type	Radial, Can
Lead Spacing	0.197" (5.00 mm)
Operating Temperature Range	-40°C ~ 85°C
Lifetime Rating	2000 Hrs @ 85°C

Substitute Part Grouping Explanation

Substitution eligibility for the UVK2C101MHD1TO is determined by the following critical parameters:

Mandatory Compatibility Parameters:

Capacitance: 100 µF (exact match required)
Tolerance: ±20% (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)

Allowable Variation Parameters:

Voltage Rating: Equal to or greater than 160 V
Operating Temperature Range: Equal to or greater than -40°C ~ 85°C
Lifetime Rating: Equal to or greater than 2000 Hrs @ 85°C

All substitute parts listed maintain identical mechanical and electrical core specifications while offering equal or superior performance in voltage rating, temperature range, or lifetime characteristics.

Parameter Comparison

Parameter	UVK2C101MHD1TO (Main)	UCY2D101MHD1TO (Direct)	UCS2C101MHD1TO (Upgrade)	UVR2C101MHD1TO (Equivalent)
Manufacturer	Nichicon	Nichicon	Nichicon	Nichicon
Series	UVK	UCY	UCS	UVR
Capacitance	100 µF	100 µF	100 µF	100 µF
Tolerance	±20%	±20%	±20%	±20%
Voltage Rating	160 V	200 V	160 V	160 V
Operating Temperature	-40°C ~ 85°C	-40°C ~ 105°C	-40°C ~ 105°C	-40°C ~ 85°C
Lifetime @ Temp.	2000 Hrs @ 85°C	12000 Hrs @ 105°C	10000 Hrs @ 105°C	2000 Hrs @ 85°C
Lead Spacing	0.197" (5.00 mm)	0.197" (5.00 mm)	0.197" (5.00 mm)	0.197" (5.00 mm)
Size / Dimension	0.492" Dia (12.50 mm)	0.492" Dia (12.50 mm)	0.492" Dia (12.50 mm)	0.492" Dia (12.50 mm)
Height - Seated (Max)	1.063" (27.00 mm)	1.043" (26.50 mm)	1.043" (26.50 mm)	1.063" (27.00 mm)
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole
Package / Case	Radial, Can	Radial, Can	Radial, Can	Radial, Can
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Product Status	Not For New Designs	Active	Active	Not For New Designs

Engineering Selection Recommendations

For New Designs: The UCS2C101MHD1TO is the recommended primary substitute. This part maintains the 160 V voltage rating of the original specification while providing extended operating temperature range (-40°C ~ 105°C) and significantly improved lifetime rating (10000 Hrs @ 105°C versus 2000 Hrs @ 85°C). The UCS2C101MHD1TO carries Active product status, ensuring long-term availability and manufacturer support. All compliance certifications (ROHS3, EAR99) are maintained.

For Higher Voltage Margin Applications: The UCY2D101MHD1TO provides the highest voltage rating at 200 V with the longest lifetime specification (12000 Hrs @ 105°C) and extended temperature range (-40°C ~ 105°C). This part is suitable for applications requiring additional voltage headroom or enhanced thermal performance. Product status is Active.

For Direct Replacement (Legacy Systems): The UVR2C101MHD1TO provides parametric equivalence to the UVK2C101MHD1TO with identical electrical and thermal specifications. This part is suitable for direct replacement in existing designs where performance characteristics must remain unchanged. Note that this part carries Not For New Designs status.

Frequently Asked Questions (FAQ)

Q: Can I use UCY2D101MHD1TO in place of UVK2C101MHD1TO? A: Yes. The UCY2D101MHD1TO is electrically compatible. It maintains the 100 µF capacitance and ±20% tolerance while providing higher voltage rating (200 V versus 160 V), extended temperature range, and improved lifetime. The mechanical footprint and lead spacing are identical, ensuring direct PCB compatibility.

Q: What is the difference between UCS2C101MHD1TO and UVR2C101MHD1TO? A: Both parts maintain the 160 V voltage rating and 100 µF capacitance. The primary difference is product status: UCS2C101MHD1TO is Active with 10000-hour lifetime at 105°C, while UVR2C101MHD1TO is Not For New Designs with 2000-hour lifetime at 85°C. For new applications, UCS2C101MHD1TO is preferred.

Q: Are there height differences between substitute parts? A: Yes. UVK2C101MHD1TO and UVR2C101MHD1TO have maximum seated height of 1.063" (27.00 mm), while UCY2D101MHD1TO and UCS2C101MHD1TO have maximum seated height of 1.043" (26.50 mm). Verify PCB clearance requirements before substitution.

Q: Do all substitute parts meet RoHS compliance? A: Yes. All listed parts are ROHS3 Compliant and carry EAR99 ECCN classification.

Q: Which substitute offers the best long-term reliability? A: UCY2D101MHD1TO provides the highest lifetime rating at 12000 Hrs @ 105°C with extended operating temperature range. UCS2C101MHD1TO offers 10000 Hrs @ 105°C, both significantly exceeding the original part's 2000 Hrs @ 85°C specification.

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