UPS2A151MHD1TO Equivalent & Substitute Parts

Part Overview

The UPS2A151MHD1TO is a 150 µF, 100 V aluminum electrolytic capacitor in radial configuration manufactured by Nichicon. This component is rated for 3000 hours at 105°C and is classified as Not For New Designs. Due to its obsolescence status and limited operational lifetime, equivalent substitute parts with extended service life and improved performance characteristics are available from both Nichicon and alternative manufacturers.

Key Parameters

Parameter	Value
Capacitance	150 µF
Voltage Rating	100 V
Tolerance	±20%
Lifetime @ 105°C	3000 Hrs
Operating Temperature Range	-55°C to 105°C
Polarization	Polar
Mounting Type	Through Hole
Package Type	Radial, Can
Lead Spacing	0.197" (5.00 mm)
Case Diameter	0.492" (12.50 mm)
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the UPS2A151MHD1TO is determined by the following mandatory parameters:

Capacitance: 150 µF (exact match required)
Voltage Rating: 100 V (exact match required)
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)
Case Diameter: 0.492" (12.50 mm) (exact match required)
Operating Temperature Range: -55°C to 105°C (exact match required)

All substitute parts listed meet these core electrical and mechanical parameters. Variations in lifetime rating, ripple current capacity, impedance, and series designation represent performance enhancements or alternative manufacturing lines within compatible specifications.

Parameter Comparison

Part Number	Manufacturer	Series	Capacitance	Voltage	Tolerance	Lifetime @ 105°C	Operating Temp	Lead Spacing	Case Diameter	Height (Max)	Packaging	Product Status
UPS2A151MHD1TO	Nichicon	UPS	150 µF	100 V	±20%	3000 Hrs	-55°C ~ 105°C	0.197" (5.00 mm)	0.492" (12.50 mm)	1.063" (27.00 mm)	Cut Tape (CT)	Not For New Designs
UPW2A151MHD1TO	Nichicon	UPW	150 µF	100 V	±20%	7000 Hrs	-55°C ~ 105°C	0.197" (5.00 mm)	0.492" (12.50 mm)	1.063" (27.00 mm)	Cut Tape (CT)	Not For New Designs
UPJ2A151MHD1TO	Nichicon	UPJ	150 µF	100 V	±20%	5000 Hrs	-55°C ~ 105°C	0.197" (5.00 mm)	0.492" (12.50 mm)	1.043" (26.50 mm)	Cut Tape (CT)	Not For New Designs
UPM2A151MHD1TO	Nichicon	UPM	150 µF	100 V	±20%	5000 Hrs	-55°C ~ 105°C	0.197" (5.00 mm)	0.492" (12.50 mm)	1.063" (27.00 mm)	Cut Tape (CT)	Not For New Designs
UPW2A151MHD	Nichicon	UPW	150 µF	100 V	±20%	7000 Hrs	-55°C ~ 105°C	0.197" (5.00 mm)	0.492" (12.50 mm)	0.984" (25.00 mm)	Bulk	Not For New Designs
EEU-FC2A151B	Panasonic Electronic Components	FC	150 µF	100 V	±20%	5000 Hrs	-55°C ~ 105°C	0.197" (5.00 mm)	0.492" (12.50 mm)	1.063" (27.00 mm)	Tape & Box (TB)	Active

Engineering Selection Recommendations

For General Purpose Applications: The UPW2A151MHD1TO offers a direct upgrade path with 7000-hour lifetime rating at 105°C, compared to the original 3000-hour specification. Both parts maintain identical electrical and mechanical compatibility with the UPS2A151MHD1TO footprint.

For Automotive Applications: The UPM2A151MHD1TO is qualified to AEC-Q200 standards and is suitable for automotive-grade circuit designs. The EEU-FC2A151B from Panasonic also carries AEC-Q200 qualification and maintains Active product status, making it appropriate for new automotive designs where component longevity and compliance are required.

For New Designs: The EEU-FC2A151B is the only substitute with Active product status. This Panasonic component is recommended for new circuit designs requiring long-term component availability and manufacturer support.

Packaging Considerations: UPW2A151MHD is supplied in Bulk packaging with higher inventory availability (10,759 pcs). All other substitutes are supplied in Cut Tape (CT) or Tape & Box (TB) configurations suitable for automated assembly processes.

Frequently Asked Questions (FAQ)

Q: Can UPW2A151MHD1TO be used as a direct replacement for UPS2A151MHD1TO? A: Yes. Both parts share identical capacitance (150 µF), voltage rating (100 V), tolerance (±20%), lead spacing (5.00 mm), case diameter (12.50 mm), and operating temperature range (-55°C to 105°C). The UPW series offers extended lifetime (7000 hours vs. 3000 hours at 105°C).

Q: What is the difference between UPJ2A151MHD1TO and UPM2A151MHD1TO? A: Both parts have identical electrical specifications (150 µF, 100 V, ±20%, 5000-hour lifetime). The UPM2A151MHD1TO includes AEC-Q200 automotive qualification and is rated for automotive applications. The UPJ2A151MHD1TO is rated for general purpose applications.

Q: Is EEU-FC2A151B compatible with the original UPS2A151MHD1TO footprint? A: Yes. The Panasonic EEU-FC2A151B maintains the same lead spacing (5.00 mm), case diameter (12.50 mm), and height (27.00 mm) as the original part. It is a direct mechanical and electrical substitute.

Q: Why is EEU-FC2A151B recommended for new designs? A: The EEU-FC2A151B carries Active product status, ensuring long-term availability and manufacturer support. All Nichicon UPS, UPW, UPJ, and UPM series parts are classified as Not For New Designs.

Q: What is the impact of different packaging types on circuit assembly? A: UPW2A151MHD is supplied in Bulk packaging for manual or semi-automated assembly. UPW2A151MHD1TO, UPJ2A151MHD1TO, and UPM2A151MHD1TO are supplied in Cut Tape (CT) for automated pick-and-place assembly. EEU-FC2A151B is supplied in Tape & Box (TB) configuration. All are through-hole components and are compatible with standard PCB assembly processes.

Q: Can these parts be used interchangeably in high-ripple-current applications? A: Ripple current capacity varies across the substitute parts. Selection should be based on specific circuit requirements. Consult detailed ripple current specifications for your operating frequency before final component selection.

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