UPW1J151MPD Equivalent & Substitute Parts

Part Overview

The UPW1J151MPD is a 150 µF, 63 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 This component is classified as Not For New Designs, indicating it has been superseded in Nichicon's product line. Finding equivalent or substitute parts is necessary for maintenance, repair, and legacy system support where original stock is unavailable or depleted.

Key Parameters

Parameter	Value
Capacitance	150 µF
Voltage Rating	63 V
Tolerance	±20%
Polarization	Polar
Package Type	Radial, Can
Mounting Type	Through Hole
Operating Temperature Range	-55°C to 105°C
Lifetime @ 105°C	5000 Hrs
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the UPW1J151MPD is determined by the following core parameters:

Capacitance: 150 µF (exact match required)
Voltage Rating: 63 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)
Operating Temperature Range: -55°C to 105°C (exact match required)

All substitute parts listed meet these core electrical and mechanical parameters. Variations in physical dimensions (diameter, height, lead spacing), impedance, ripple current ratings, and lifetime specifications do not preclude substitution provided the core parameters remain identical. Physical dimension differences may require PCB layout verification to ensure mechanical fit within the available space.

Parameter Comparison

Part Number	Manufacturer	Capacitance	Voltage	Tolerance	Lifetime @ 105°C	Lead Spacing	Diameter	Height (Max)	Impedance	Product Status
UPW1J151MPD	Nichicon	150 µF	63 V	±20%	5000 Hrs	0.197" (5.00mm)	0.394" (10.00mm)	0.630" (16.00mm)	194 mOhms	Not For New Designs
UPJ1J151MHD6	Nichicon	150 µF	63 V	±20%	5000 Hrs	0.197" (5.00mm)	0.492" (12.50mm)	0.650" (16.50mm)	140 mOhms	Not For New Designs
UPM1J151MPD	Nichicon	150 µF	63 V	±20%	5000 Hrs	0.197" (5.00mm)	0.394" (10.00mm)	1.063" (27.00mm)	90 mOhms	Not For New Designs
EEU-FC1J151	Panasonic Electronic Components	150 µF	63 V	±20%	2000 Hrs	0.138" (4.60mm)	0.315" (8.00mm)	0.787" (20.00mm)	178 mOhms	Active
EEU-FC1J151B	Panasonic Electronic Components	150 µF	63 V	±20%	2000 Hrs	0.197" (5.00mm)	0.315" (8.00mm)	1.024" (26.00mm)	178 mOhms	Active
EEU-FC1J151BJ	Panasonic Electronic Components	150 µF	63 V	±20%	2000 Hrs	0.138" (4.60mm)	0.315" (8.00mm)	0.866" (22.00mm)	178 mOhms	Active
ELXY630ELL151MJ25S	Chemi-Con	150 µF	63 V	±20%	5000 Hrs	0.197" (5.00mm)	0.394" (10.00mm)	1.043" (26.50mm)	130 mOhms	Active
ELXZ630ELL151MH20D	Chemi-Con	150 µF	63 V	±20%	3000 Hrs	0.138" (4.60mm)	0.315" (8.00mm)	0.787" (20.00mm)	210 mOhms	Active

Engineering Selection Recommendations

Nichicon Series Substitutes (UPJ1J151MHD6, UPM1J151MPD)

Both Nichicon alternatives maintain the same electrical specifications and 5000-hour lifetime rating as the UPW1J151MPD. However, both are classified as Not For New Designs. UPJ1J151MHD6 features a larger diameter (12.50mm vs. 10.00mm) and lower impedance (140 mOhms). UPM1J151MPD is rated for automotive applications (AEC-Q200) with significantly lower impedance (90 mOhms) and greater height (27.00mm), making it suitable for applications requiring enhanced ripple current handling.

Panasonic EEU-FC Series (EEU-FC1J151, EEU-FC1J151B, EEU-FC1J151BJ)

All three Panasonic variants are Active products with AEC-Q200 automotive certification. They feature reduced lifetime ratings (2000 Hrs @ 105°C versus 5000 Hrs) and smaller physical dimensions (8.00mm diameter). Lead spacing varies: EEU-FC1J151 and EEU-FC1J151BJ use 4.60mm spacing, while EEU-FC1J151B uses 5.00mm spacing matching the original part. PCB layout verification is required when substituting due to dimensional differences.

Chemi-Con Series (ELXY630ELL151MJ25S, ELXZ630ELL151MH20D)

ELXY630ELL151MJ25S is an Active product with 5000-hour lifetime, AEC-Q200 certification, and physical dimensions closely matching the UPW1J151MPD (10.00mm diameter, 5.00mm lead spacing). ELXZ630ELL151MH20D is also Active with AEC-Q200 rating but features reduced lifetime (3000 Hrs), smaller dimensions (8.00mm diameter, 4.60mm lead spacing), and higher impedance (210 mOhms).

Recommendation Priority

For direct mechanical and electrical compatibility with minimal PCB modification: ELXY630ELL151MJ25S (Active status, matching dimensions, 5000-hour lifetime, AEC-Q200 certified).

For applications where physical space is constrained: EEU-FC1J151B (Active status, smaller footprint, 5.00mm lead spacing compatibility).

For automotive applications requiring enhanced performance: UPM1J151MPD (AEC-Q200 certified, lowest impedance, 5000-hour lifetime).

Frequently Asked Questions (FAQ)

Q: Can I substitute the UPW1J151MPD with any of the listed parts?

A: Yes, all listed parts meet the core electrical parameters (150 µF, 63 V, ±20% tolerance, polar, radial through-hole configuration). However, physical dimensions vary. Verify that the substitute part fits within the available PCB space before installation.

Q: What is the difference between the Nichicon UPW, UPJ, and UPM series?

A: All three series share identical electrical specifications (150 µF, 63 V, ±20%, 5000-hour lifetime). UPJ1J151MHD6 has a larger diameter (12.50mm). UPM1J151MPD is automotive-rated (AEC-Q200) with lower impedance (90 mOhms) and greater height (27.00mm). Both UPW and UPJ are classified as Not For New Designs.

Q: Why do some substitutes have shorter lifetimes (2000 Hrs vs. 5000 Hrs)?

A: Panasonic EEU-FC series components are rated for 2000 hours at 105°C, while Nichicon UPW/UPJ/UPM and Chemi-Con ELXY series are rated for 5000 hours. This difference reflects different design specifications and does not affect substitution eligibility if the application does not require extended lifetime performance.

Q: Are all substitute parts RoHS3 compliant?

A: Yes, all listed substitute parts are ROHS3 compliant and REACH unaffected or REACH compliant, meeting current environmental regulations.

Q: What does lead spacing mean, and why does it matter?

A: Lead spacing is the distance between the two leads of the capacitor. The UPW1J151MPD uses 5.00mm spacing. Some substitutes use 4.60mm spacing (EEU-FC1J151, EEU-FC1J151BJ, ELXZ630ELL151MH20D), which requires PCB holes positioned at different intervals. Verify PCB hole spacing before selecting a substitute with different lead spacing.

Q: Which substitute is best for automotive applications?

A: UPM1J151MPD, ELXY630ELL151MJ25S, and all Panasonic EEU-FC variants carry AEC-Q200 automotive certification. UPM1J151MPD offers the lowest impedance and longest lifetime (5000 Hrs). ELXY630ELL151MJ25S provides the closest physical match to the original part while maintaining automotive qualification.

Q: Can I use EEU-FC1J151B as a direct replacement?

A: EEU-FC1J151B is electrically compatible and uses matching 5.00mm lead spacing. However, it has a smaller diameter (8.00mm vs. 10.00mm) and greater height (26.00mm vs. 16.00mm). Verify that the PCB mounting area and surrounding component clearance accommodate these dimensional differences.

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