Equivalent & Substitute Parts for UPJ1H151MPD

Part Overview

The UPJ1H151MPD is a 150 µF, 50 V aluminum electrolytic capacitor in radial configuration manufactured by Nichicon. This component is classified as "Not For New Designs," indicating it has been superseded in the manufacturer's product line. Finding equivalent or substitute parts is necessary for maintenance, repair, and legacy system support where the original part is unavailable or inventory is depleted.

Key Parameters

Parameter	Value
Capacitance	150 µF
Voltage Rating	50 V
Tolerance	±20%
Polarization	Polar
Package Type	Radial, Can
Mounting Type	Through Hole
Lead Spacing	0.197" (5.00 mm)
Case Diameter	0.394" (10.00 mm)
Operating Temperature Range	-55°C to 105°C
Lifetime @ 105°C	5000 Hrs
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution for the UPJ1H151MPD is determined by strict equivalence across the following critical parameters:

Electrical Match: Capacitance (150 µF), voltage rating (50 V), and tolerance (±20%) must be identical
Physical Compatibility: Lead spacing (5.00 mm), case diameter (10.00 mm), and through-hole mounting must match to ensure PCB compatibility
Environmental Compliance: RoHS3 compliance and operating temperature range (-55°C to 105°C) must be maintained
Functional Equivalence: Polarization (polar) and package configuration (radial, can) must be identical

Substitute parts are grouped into two categories:

Similar Parts (Nichicon UPM1H151MPD, UPS1H151MPD; Panasonic EEU-FC1H151, EEU-FC1H151B): These meet all critical electrical and physical parameters. Variations in lifetime rating, ripple current specifications, and impedance are secondary considerations that do not affect basic substitutability.

Upgrade Parts (Vishay MAL213631151E3, MAL213651151E3, MAL213661151E3): These meet all critical parameters and offer extended lifetime ratings (6000 Hrs @ 105°C) and improved impedance characteristics, making them suitable for applications requiring enhanced reliability.

Parameter Comparison

Part Number	Manufacturer	Capacitance	Voltage	Tolerance	Lifetime @ 105°C	Impedance	Height (Max)	Product Status	Packaging
UPJ1H151MPD	Nichicon	150 µF	50 V	±20%	5000 Hrs	130 mOhms	0.846" (21.50 mm)	Not For New Designs	Bulk
UPM1H151MPD	Nichicon	150 µF	50 V	±20%	5000 Hrs	100 mOhms	0.866" (22.00 mm)	Not For New Designs	Bulk
UPS1H151MPD	Nichicon	150 µF	50 V	±20%	2000 Hrs	260 mOhms	0.551" (14.00 mm)	Not For New Designs	Bulk
MAL213631151E3	Vishay	150 µF	50 V	±20%	6000 Hrs	90 mOhms	0.866" (22.00 mm)	Active	Tape & Box
MAL213651151E3	Vishay	150 µF	50 V	±20%	6000 Hrs	90 mOhms	0.866" (22.00 mm)	Active	Bulk
MAL213661151E3	Vishay	150 µF	50 V	±20%	6000 Hrs	90 mOhms	0.866" (22.00 mm)	Active	Bulk
EEU-FC1H151	Panasonic	150 µF	50 V	±20%	3000 Hrs	119 mOhms	0.630" (16.00 mm)	Active	Bulk
EEU-FC1H151B	Panasonic	150 µF	50 V	±20%	3000 Hrs	119 mOhms	0.669" (17.00 mm)	Active	Cut Tape

Engineering Selection Recommendations

For Direct Replacement (Minimum Disruption)

UPM1H151MPD (Nichicon) provides the closest functional match with identical lifetime rating (5000 Hrs @ 105°C) and improved impedance (100 mOhms vs. 130 mOhms). Height difference of 0.020" (0.50 mm) is within typical PCB tolerance margins. This part maintains Nichicon series continuity and is suitable for applications where the original specification must be preserved.

For Enhanced Reliability (Upgrade Path)

MAL213631151E3, MAL213651151E3, or MAL213661151E3 (Vishay, all Active status) offer extended lifetime (6000 Hrs @ 105°C) and superior impedance characteristics (90 mOhms). These parts are recommended for applications requiring improved long-term stability and reduced ESR performance. Packaging options (Tape & Box or Bulk) accommodate different procurement workflows. Height matches UPM1H151MPD at 0.866" (22.00 mm).

For Automotive Applications

EEU-FC1H151 or EEU-FC1H151B (Panasonic, Active status) carry AEC-Q200 certification and are suitable for automotive-grade applications. These parts feature compact height (0.630" to 0.669") and active product status. Packaging options include Bulk (EEU-FC1H151) and Cut Tape (EEU-FC1H151B) for different supply chain requirements.

Avoid for New Designs

UPS1H151MPD should be used only when space constraints are critical, as it offers significantly reduced lifetime (2000 Hrs @ 105°C) and higher impedance (260 mOhms), making it unsuitable for applications requiring the 5000-hour reliability of the original UPJ1H151MPD.

Frequently Asked Questions (FAQ)

Q: Can I use UPM1H151MPD as a direct replacement for UPJ1H151MPD?

A: Yes. Both parts share identical electrical specifications (150 µF, 50 V, ±20%, 5000 Hrs @ 105°C) and physical compatibility (5.00 mm lead spacing, 10.00 mm diameter, through-hole mounting). Height difference of 0.020" (0.50 mm) is negligible for standard PCB layouts.

Q: What is the advantage of Vishay MAL213 series parts over Nichicon equivalents?

A: Vishay MAL213631151E3, MAL213651151E3, and MAL213661151E3 offer extended lifetime (6000 Hrs @ 105°C vs. 5000 Hrs) and lower impedance (90 mOhms vs. 100-130 mOhms). These characteristics reduce heat generation and improve circuit performance in demanding applications. All three Vishay variants are Active products, ensuring long-term availability.

Q: Are there packaging differences I should consider?

A: Yes. Nichicon and Panasonic parts are available in Bulk packaging. Vishay MAL213631151E3 is supplied in Tape & Box format, while MAL213651151E3 and MAL213661151E3 are Bulk. Panasonic EEU-FC1H151B is available in Cut Tape. Packaging selection depends on procurement volume and assembly requirements.

Q: Can I use Panasonic EEU-FC1H151 in non-automotive applications?

A: Yes. Although EEU-FC1H151 and EEU-FC1H151B carry AEC-Q200 automotive certification, they meet all electrical and physical requirements for general-purpose applications. The certification indicates enhanced quality and reliability, making these parts suitable for any application requiring 150 µF, 50 V aluminum electrolytic capacitors.

Q: Why is UPS1H151MPD listed as a substitute if it has lower lifetime?

A: UPS1H151MPD meets all critical electrical and physical parameters (150 µF, 50 V, ±20%, 5.00 mm lead spacing, 10.00 mm diameter, through-hole mounting). However, its 2000-hour lifetime at 105°C is significantly reduced compared to the original 5000-hour specification. This part is suitable only for applications with relaxed reliability requirements or severe space constraints (0.551" height vs. 0.846" original).

Q: What does "Not For New Designs" mean for the UPJ1H151MPD?

A: This designation indicates the part has been discontinued by Nichicon and is no longer recommended for new product development. Existing inventory may be available, but long-term supply cannot be guaranteed. For new designs, select from Active-status alternatives such as Vishay MAL213 series or Panasonic EEU-FC series.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All listed substitute parts maintain RoHS3 compliance, matching the environmental standards of the original UPJ1H151MPD.

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