UPM1V151MPD Equivalent & Substitute Parts

Part Overview

The UPM1V151MPD is a 150 µF, 35 V aluminum electrolytic capacitor in radial, can package manufactured by Nichicon. This component is rated for 3000 hours at 105°C and carries AEC-Q200 automotive qualification. The part is designated as "Not For New Designs," indicating it has been superseded in Nichicon's product line. Equivalent and substitute parts are necessary for applications requiring continued supply, design flexibility, or performance optimization within the specified electrical and mechanical parameters.

Key Parameters

Parameter	Value
Capacitance	150 µF
Voltage Rating	35 V
Tolerance	±20%
Lifetime @ 105°C	3000 Hrs
Operating Temperature Range	-55°C ~ 105°C
Polarization	Polar
Mounting Type	Through Hole
Package Type	Radial, Can
Lead Spacing	0.138" (4.60mm)
Case Diameter	0.315" Dia (8.00mm)
Height	0.650" (16.50mm)
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the UPM1V151MPD is determined by the following mandatory parameters:

Capacitance: 150 µF (exact match required)
Voltage Rating: 35 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)
Operating Temperature Range: -55°C ~ 105°C (exact match required)

Substitutes are grouped into two categories based on lead spacing and physical dimensions:

Group A (4.60mm Lead Spacing, 8.00mm Diameter): UPJ1V151MPD, UPS1V151MPD, UPW1V151MPD, EEU-FC1V151, EEU-FC1V151BJ, ELXZ350ELL151MH12D

Group B (5.00mm Lead Spacing, 10.00mm Diameter): UPJ1V151MPD6, UPM1V151MPD6, EEU-FC1V151B

Parts within each group share identical electrical specifications but differ in physical dimensions, impedance characteristics, ripple current ratings, and thermal lifetime ratings. Selection within a group depends on PCB layout constraints and application-specific performance requirements.

Parameter Comparison

Part Number	Manufacturer	Series	Capacitance	Voltage	Tolerance	Lifetime @ 105°C	Lead Spacing	Case Dia	Height	Impedance	Ripple Current @ 120 Hz	AEC-Q200	Product Status
UPM1V151MPD	Nichicon	UPM	150 µF	35 V	±20%	3000 Hrs	0.138" (4.60mm)	0.315" (8.00mm)	0.650" (16.50mm)	120 mOhms	415 mA	Yes	Not For New Designs
UPJ1V151MPD	Nichicon	UPJ	150 µF	35 V	±20%	3000 Hrs	0.138" (4.60mm)	0.315" (8.00mm)	0.630" (16.00mm)	180 mOhms	415 mA	No	Not For New Designs
UPJ1V151MPD6	Nichicon	UPJ	150 µF	35 V	±20%	5000 Hrs	0.197" (5.00mm)	0.394" (10.00mm)	0.551" (14.00mm)	200 mOhms	435 mA	No	Not For New Designs
UPM1V151MPD6	Nichicon	UPM	150 µF	35 V	±20%	5000 Hrs	0.197" (5.00mm)	0.394" (10.00mm)	0.571" (14.50mm)	120 mOhms	475 mA	Yes	Not For New Designs
UPS1V151MPD	Nichicon	UPS	150 µF	35 V	±20%	2000 Hrs	0.138" (4.60mm)	0.315" (8.00mm)	0.512" (13.00mm)	280 mOhms	205 mA	No	Not For New Designs
UPW1V151MPD	Nichicon	UPW	150 µF	35 V	±20%	3000 Hrs	0.138" (4.60mm)	0.315" (8.00mm)	0.453" (11.50mm)	117 mOhms	360.75 mA	No	Not For New Designs
EEU-FC1V151	Panasonic	FC	150 µF	35 V	±20%	2000 Hrs	0.138" (4.60mm)	0.315" (8.00mm)	0.492" (12.50mm)	117 mOhms	360.8 mA	Yes	Active
EEU-FC1V151B	Panasonic	FC	150 µF	35 V	±20%	2000 Hrs	0.197" (5.00mm)	0.315" (8.00mm)	0.492" (12.50mm)	117 mOhms	360.8 mA	Yes	Active
EEU-FC1V151BJ	Panasonic	FC	150 µF	35 V	±20%	2000 Hrs	0.138" (4.60mm)	0.315" (8.00mm)	0.492" (12.50mm)	117 mOhms	360.8 mA	Yes	Active
ELXZ350ELL151MH12D	Chemi-Con	LXZ	150 µF	35 V	±20%	3000 Hrs	0.138" (4.60mm)	0.315" (8.00mm)	0.531" (14.60mm)	120 mOhms	222 mA	Yes	Active

Engineering Selection Recommendations

For AEC-Q200 Automotive Applications:

Select from parts carrying AEC-Q200 qualification: UPM1V151MPD, UPM1V151MPD6, EEU-FC1V151, EEU-FC1V151B, EEU-FC1V151BJ, or ELXZ350ELL151MH12D. Among these, EEU-FC1V151, EEU-FC1V151B, EEU-FC1V151BJ, and ELXZ350ELL151MH12D carry Active product status, indicating current manufacturing support and long-term availability.

For PCB Layout Compatibility (4.60mm Lead Spacing):

If the original design uses 4.60mm lead spacing, select from: UPJ1V151MPD, UPS1V151MPD, UPW1V151MPD, EEU-FC1V151, EEU-FC1V151BJ, or ELXZ350ELL151MH12D. Among these, EEU-FC1V151, EEU-FC1V151BJ, and ELXZ350ELL151MH12D are Active products with AEC-Q200 qualification.

For Extended Thermal Lifetime (5000 Hours @ 105°C):

Select UPJ1V151MPD6 or UPM1V151MPD6. Both provide 5000-hour thermal rating. UPM1V151MPD6 carries AEC-Q200 qualification and maintains lower impedance (120 mOhms) compared to UPJ1V151MPD6 (200 mOhms).

For Compact Height Designs:

UPW1V151MPD offers the lowest profile at 0.453" (11.50mm) height while maintaining 4.60mm lead spacing and 3000-hour thermal rating. EEU-FC1V151 and EEU-FC1V151BJ provide comparable height at 0.492" (12.50mm) with Active product status and AEC-Q200 qualification.

For General Purpose Applications Without Automotive Requirements:

UPJ1V151MPD, UPS1V151MPD, or UPW1V151MPD are suitable. All maintain identical electrical specifications to the main part. UPW1V151MPD offers superior impedance performance (117 mOhms) and compact form factor.

Frequently Asked Questions (FAQ)

Q: Can I substitute UPM1V151MPD with any part from the substitute list?

A: No. Substitution depends on PCB layout constraints and application requirements. Parts with 4.60mm lead spacing (UPJ1V151MPD, UPS1V151MPD, UPW1V151MPD, EEU-FC1V151, EEU-FC1V151BJ, ELXZ350ELL151MH12D) are directly compatible with the original 4.60mm footprint. Parts with 5.00mm lead spacing (UPJ1V151MPD6, UPM1V151MPD6, EEU-FC1V151B) require PCB modification.

Q: What is the difference between UPM1V151MPD and UPM1V151MPD6?

A: Both are Nichicon UPM series parts with identical electrical specifications (150 µF, 35 V, ±20%, AEC-Q200). The primary differences are: UPM1V151MPD6 has extended thermal lifetime (5000 Hrs @ 105°C vs. 3000 Hrs), larger physical dimensions (10.00mm diameter, 5.00mm lead spacing vs. 8.00mm diameter, 4.60mm lead spacing), and higher ripple current rating (475 mA @ 120 Hz vs. 415 mA).

Q: Why do some substitutes have lower ripple current ratings?

A: Ripple current capability is determined by physical size, thermal design, and series resistance. Smaller packages or designs optimized for other parameters may have lower ripple current ratings. UPS1V151MPD, for example, is optimized for compact size and has a 2000-hour thermal rating, resulting in lower ripple current (205 mA @ 120 Hz) compared to the main part (415 mA).

Q: Are Panasonic EEU-FC parts direct replacements for Nichicon UPM parts?

A: Electrically, yes. EEU-FC1V151, EEU-FC1V151B, and EEU-FC1V151BJ all meet the 150 µF, 35 V, ±20%, AEC-Q200 specification. However, physical dimensions and lead spacing differ. EEU-FC1V151 and EEU-FC1V151BJ use 4.60mm lead spacing (compatible with original footprint), while EEU-FC1V151B uses 5.00mm lead spacing. All three are Active products with current manufacturing support.

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

A: This designation indicates the UPM1V151MPD has been superseded in Nichicon's product line. While existing inventory remains available, Nichicon recommends using newer alternatives for new designs. Active-status substitutes like EEU-FC1V151 (Panasonic) or ELXZ350ELL151MH12D (Chemi-Con) are recommended for new applications requiring long-term supply assurance.

Q: Can I use UPS1V151MPD as a substitute if thermal lifetime is not critical?

A: Yes, if your application does not require extended thermal lifetime. UPS1V151MPD meets all electrical specifications (150 µF, 35 V, ±20%, -55°C ~ 105°C) and uses compatible 4.60mm lead spacing. However, it has a 2000-hour thermal rating and lower ripple current (205 mA @ 120 Hz) compared to the main part (3000 Hrs, 415 mA). Verify that your application's thermal and ripple current requirements are satisfied.

Q: What is the difference between EEU-FC1V151B and EEU-FC1V151BJ packaging?

A: Both parts are electrically identical. EEU-FC1V151B is supplied in Cut Tape (CT) packaging, while EEU-FC1V151BJ is supplied in Tape & Box (TB) packaging. The "B" suffix indicates Cut Tape format; the "J" suffix indicates Tape & Box format. Lead spacing differs: EEU-FC1V151B uses 5.00mm spacing, while EEU-FC1V151BJ uses 4.60mm spacing. Select based on your PCB footprint and procurement packaging requirements.

Q: Is ELXZ350ELL151MH12D from Chemi-Con a suitable long-term alternative?

A: Yes. ELXZ350ELL151MH12D meets all electrical specifications, carries AEC-Q200 qualification, maintains 3000-hour thermal rating, and has Active product status. It uses 4.60mm lead spacing compatible with the original footprint. Impedance (120 mOhms) matches the main part. However, ripple current rating is lower (222 mA @ 120 Hz vs. 415 mA), so verify application requirements before selection.

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