UPM2A151MHD1TO Equivalent & Substitute Parts

Part Overview

The UPM2A151MHD1TO is a 150 µF, 100 V aluminum electrolytic capacitor in radial configuration manufactured by Nichicon. This component is rated for automotive applications with AEC-Q200 compliance and features a 5000-hour lifetime at 105°C. The part is classified as "Not For New Designs," making equivalent and substitute parts essential for ongoing maintenance, repair, and legacy system support where direct replacement or performance-enhanced alternatives are required.

Key Parameters

Parameter	Value
Capacitance	150 µF
Voltage Rating	100 V
Tolerance	±20%
Lifetime @ 105°C	5000 Hrs
Operating Temperature Range	-55°C ~ 105°C
Polarization	Polar
Package Type	Radial, Can
Mounting Type	Through Hole
Lead Spacing	0.197" (5.00 mm)
Case Diameter	0.492" (12.50 mm)
Height (Max)	1.063" (27.00 mm)
Impedance	110 mOhms
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the UPM2A151MHD1TO is determined by strict equivalence across the following critical parameters:

Capacitance: 150 µF (exact match required)
Voltage Rating: 100 V (exact match required)
Tolerance: ±20% (exact match required)
Polarization: Polar (exact match required)
Package Type: Radial, Can (exact match required)
Mounting Type: Through Hole (exact match required)
Lead Spacing: 0.197" (5.00 mm) (exact match required)
Case Diameter: 0.492" (12.50 mm) (exact match required)
Height (Max): 1.063" (27.00 mm) or compatible within mechanical constraints
Operating Temperature Range: -55°C ~ 105°C (exact match required)
RoHS Status: ROHS3 Compliant (exact match required)

Substitute parts are categorized as follows:

Direct Equivalent: UPJ2A151MHD1TO (Nichicon UPJ series) — identical electrical and mechanical specifications with equivalent ripple current performance.

Performance Upgrade: UPW2A151MHD1TO (Nichicon UPW series) — extended lifetime (7000 Hrs @ 105°C) with compatible mechanical dimensions.

Cross-Manufacturer Equivalent: EEU-FC2A151B (Panasonic FC series) — parametrically equivalent with automotive AEC-Q200 rating and active product status.

Parameter Comparison

Parameter	UPM2A151MHD1TO	UPJ2A151MHD1TO	UPW2A151MHD1TO	EEU-FC2A151B
Manufacturer	Nichicon	Nichicon	Nichicon	Panasonic
Series	UPM	UPJ	UPW	FC
Capacitance	150 µF	150 µF	150 µF	150 µF
Voltage Rating	100 V	100 V	100 V	100 V
Tolerance	±20%	±20%	±20%	±20%
Lifetime @ 105°C	5000 Hrs	5000 Hrs	7000 Hrs	5000 Hrs
Operating Temperature	-55°C ~ 105°C	-55°C ~ 105°C	-55°C ~ 105°C	-55°C ~ 105°C
Polarization	Polar	Polar	Polar	Polar
Package Type	Radial, Can	Radial, Can	Radial, Can	Radial, Can
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole
Lead Spacing	0.197" (5.00 mm)	0.197" (5.00 mm)	0.197" (5.00 mm)	0.197" (5.00 mm)
Case Diameter	0.492" (12.50 mm)	0.492" (12.50 mm)	0.492" (12.50 mm)	0.492" (12.50 mm)
Height (Max)	1.063" (27.00 mm)	1.043" (26.50 mm)	1.063" (27.00 mm)	1.063" (27.00 mm)
Impedance	110 mOhms	110 mOhms	130 mOhms	110 mOhms
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Product Status	Not For New Designs	Not For New Designs	Not For New Designs	Active
AEC-Q200 Rating	Yes	No	No	Yes
Packaging	Cut Tape (CT)	Cut Tape (CT)	Cut Tape (CT)	Tape & Box (TB)

Engineering Selection Recommendations

For Direct Replacement (Same Performance Profile): UPJ2A151MHD1TO is the primary direct equivalent. It maintains identical electrical specifications and mechanical compatibility. The 0.02" (0.50 mm) height reduction does not affect PCB layout or mounting clearance in standard applications. Both parts share the same impedance (110 mOhms) and lifetime rating (5000 Hrs @ 105°C).

For Extended Reliability (Performance Enhancement): UPW2A151MHD1TO offers a 40% increase in operational lifetime (7000 Hrs @ 105°C) while maintaining mechanical compatibility. The impedance increase to 130 mOhms is within acceptable tolerance for most circuit applications. This upgrade is suitable for systems requiring extended service intervals or higher reliability margins.

For Active Product Status with Automotive Compliance: EEU-FC2A151B (Panasonic) is the only substitute with active product status and maintains AEC-Q200 automotive certification. This part is recommended for new production runs, long-term supply chain continuity, or applications requiring documented automotive-grade components. Packaging format differs (Tape & Box vs. Cut Tape), which may affect procurement and handling procedures.

Compliance Considerations: All substitute parts maintain ROHS3 compliance and are suitable for regulated environments. The UPM2A151MHD1TO and EEU-FC2A151B both carry AEC-Q200 ratings for automotive applications. UPJ2A151MHD1TO and UPW2A151MHD1TO lack explicit automotive ratings but are electrically and mechanically equivalent for general-purpose applications.

Frequently Asked Questions (FAQ)

Q: Can UPJ2A151MHD1TO be used as a direct drop-in replacement for UPM2A151MHD1TO?

A: Yes. Both parts are electrically identical with 150 µF capacitance, 100 V rating, ±20% tolerance, and 5000-hour lifetime at 105°C. The UPJ series is 0.02" (0.50 mm) shorter in height, which does not affect standard PCB layouts or mounting clearances. Lead spacing, case diameter, and impedance are identical.

Q: What is the advantage of UPW2A151MHD1TO over the original UPM2A151MHD1TO?

A: The UPW series provides extended operational lifetime of 7000 hours at 105°C, compared to 5000 hours for the UPM series. This represents a 40% increase in rated service life. Mechanical dimensions and electrical specifications remain compatible. The impedance increases from 110 mOhms to 130 mOhms, which is a minor change suitable for most applications.

Q: Is EEU-FC2A151B suitable for automotive applications?

A: Yes. The EEU-FC2A151B carries AEC-Q200 certification and is rated for automotive use. It is manufactured by Panasonic and maintains active product status, making it suitable for new designs and long-term supply chain requirements. All electrical and mechanical parameters match the UPM2A151MHD1TO.

Q: What is the difference in packaging between these parts?

A: UPM2A151MHD1TO, UPJ2A151MHD1TO, and UPW2A151MHD1TO are supplied in Cut Tape (CT) packaging. EEU-FC2A151B is supplied in Tape & Box (TB) packaging. This affects handling, storage, and procurement procedures but does not impact component performance or compatibility.

Q: Can I use these substitutes interchangeably in the same circuit?

A: Yes, within the constraints of mechanical fit and product status requirements. All four parts share identical capacitance, voltage rating, tolerance, polarization, and operating temperature range. The UPJ2A151MHD1TO and EEU-FC2A151B are direct electrical equivalents. The UPW2A151MHD1TO offers enhanced lifetime with compatible electrical performance. Verify PCB layout clearance for the UPJ variant due to its 0.02" height reduction.

Q: Why is the UPM2A151MHD1TO marked "Not For New Designs"?

A: This designation indicates the part is in mature or end-of-life status. For new product development, EEU-FC2A151B is recommended due to its active product status. For legacy system maintenance and repair, UPM2A151MHD1TO, UPJ2A151MHD1TO, and UPW2A151MHD1TO remain available and functionally equivalent.

Q: Are all these parts RoHS compliant?

A: Yes. All four parts are ROHS3 compliant and suitable for regulated markets and applications requiring environmental compliance documentation.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message