UPW1J101MPD Equivalent & Substitute Parts

Part Overview

The UPW1J101MPD is a 100 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 This component is classified as "Not For New Designs," indicating it has been superseded in the product lifecycle. The part delivers 5000 hours of operational life at 105°C with general-purpose applications. Finding equivalent or substitute parts is necessary for legacy system maintenance, repair operations, and inventory management where the original part number may be unavailable or discontinued.

Key Parameters

Parameter	Value
Capacitance	100 µF
Voltage Rating	63 V
Tolerance	±20%
Lifetime @ Temperature	5000 Hrs @ 105°C
Operating Temperature Range	-55°C ~ 105°C
Polarization	Polar
Mounting Type	Through Hole
Package Type	Radial, Can
Lead Spacing	0.197" (5.00mm)
Size / Dimension	0.394" Dia (10.00mm)
Height - Seated (Max)	0.492" (12.50mm)
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the UPW1J101MPD is determined by strict alignment of the following parameters:

Critical Parameters (Must Match):

Capacitance: 100 µF
Voltage Rating: 63 V
Tolerance: ±20%
Polarization: Polar
Mounting Type: Through Hole
Package Type: Radial, Can

Mechanical Compatibility Parameters:

Lead Spacing: 0.197" (5.00mm)
Size / Dimension: 0.394" Dia (10.00mm)
Height - Seated (Max): 0.492" (12.50mm)

Parts are grouped into three categories based on these criteria:

Category A - Direct Mechanical & Electrical Equivalents: Parts matching all critical parameters and mechanical dimensions. These provide pin-for-pin compatibility with identical footprint requirements.

Category B - Electrical Equivalents with Dimensional Variations: Parts matching all critical electrical parameters but with different physical dimensions. These require PCB layout verification before substitution.

Category C - Cross-Manufacturer Equivalents: Parts from alternative manufacturers meeting identical electrical and mechanical specifications, suitable for direct replacement in applications where manufacturer flexibility exists.

Parameter Comparison

Part Number	Manufacturer	Capacitance	Voltage	Lifetime @ 105°C	Lead Spacing	Size Dia	Height Max	Impedance	Ripple Current @ 120 Hz	Product Status	Ratings
UPW1J101MPD	Nichicon	100 µF	63 V	5000 Hrs	0.197" (5.00mm)	0.394" (10.00mm)	0.492" (12.50mm)	256 mOhms	351 mA	Not For New Designs	—
UPJ1J101MHD6	Nichicon	100 µF	63 V	5000 Hrs	0.197" (5.00mm)	0.492" (12.50mm)	0.650" (16.50mm)	200 mOhms	460 mA	Not For New Designs	—
UPJ1J101MPD	Nichicon	100 µF	63 V	5000 Hrs	0.197" (5.00mm)	0.394" (10.00mm)	0.846" (21.50mm)	180 mOhms	495 mA	Not For New Designs	—
UPM1J101MHD6	Nichicon	100 µF	63 V	5000 Hrs	0.197" (5.00mm)	0.492" (12.50mm)	0.650" (16.50mm)	140 mOhms	460 mA	Not For New Designs	AEC-Q200
UPM1J101MPD	Nichicon	100 µF	63 V	5000 Hrs	0.197" (5.00mm)	0.394" (10.00mm)	0.866" (22.00mm)	120 mOhms	495 mA	Not For New Designs	AEC-Q200
UPS1J101MPD	Nichicon	100 µF	63 V	2000 Hrs	0.197" (5.00mm)	0.394" (10.00mm)	0.551" (14.00mm)	310 mOhms	195 mA	Not For New Designs	—
UPW1J101MPD6	Nichicon	100 µF	63 V	3000 Hrs	0.138" (4.60mm)	0.315" (8.00mm)	0.591" (15.00mm)	230 mOhms	347.75 mA	Active	—
EEU-FC1J101	Panasonic	100 µF	63 V	3000 Hrs	0.197" (5.00mm)	0.394" (10.00mm)	0.492" (12.50mm)	256 mOhms	347.8 mA	Active	AEC-Q200
ELXZ630ELL101MJC5S	Chemi-Con	100 µF	63 V	5000 Hrs	0.197" (5.00mm)	0.394" (10.00mm)	0.551" (14.00mm)	255 mOhms	216 mA	Active	AEC-Q200
EEU-FC1J101B	Panasonic	100 µF	63 V	3000 Hrs	0.197" (5.00mm)	0.394" (10.00mm)	0.531" (14.60mm)	256 mOhms	347.8 mA	Active	AEC-Q200
EEU-FC1J101L	Panasonic	100 µF	63 V	2000 Hrs	0.138" (4.60mm)	0.315" (8.00mm)	0.591" (15.00mm)	230 mOhms	347.8 mA	Active	AEC-Q200

Engineering Selection Recommendations

For Direct Replacement (Identical Footprint):

EEU-FC1J101 from Panasonic provides the closest electrical and mechanical match to UPW1J101MPD. Both parts share identical lead spacing (0.197"), diameter (0.394"), and height (0.492"). The Panasonic part carries Active product status and AEC-Q200 automotive qualification, making it suitable for applications requiring current production availability and automotive-grade reliability.

For Applications Requiring Extended Lifetime:

ELXZ630ELL101MJC5S from Chemi-Con maintains the 5000-hour lifetime specification at 105°C, matching the original part's endurance rating. This part is Active and AEC-Q200 qualified. Mechanical dimensions differ slightly in height (0.551" vs. 0.492"), requiring PCB layout verification.

For Nichicon-Specific Requirements:

UPW1J101MPD6 is the Active successor within the Nichicon UPW series. However, this part features reduced lead spacing (0.138" vs. 0.197") and smaller diameter (0.315" vs. 0.394"), necessitating PCB redesign. Lifetime is reduced to 3000 hours at 105°C.

For Automotive Applications:

UPM1J101MPD from Nichicon carries AEC-Q200 qualification and maintains 5000-hour lifetime. Mechanical compatibility requires verification due to increased height (0.866" vs. 0.492"). This part is suitable for automotive systems where Nichicon qualification is mandated.

Frequently Asked Questions (FAQ)

Q: Can EEU-FC1J101 directly replace UPW1J101MPD without PCB modification?

A: Yes. Both parts share identical lead spacing (0.197"), diameter (0.394"), and maximum seated height (0.492"). Direct pin-for-pin substitution is mechanically feasible. Electrical parameters (capacitance, voltage, tolerance) are identical.

Q: What is the difference between UPW1J101MPD and UPW1J101MPD6?

A: UPW1J101MPD6 is the Active production variant of the UPW series. Key differences include reduced lead spacing (0.138" vs. 0.197"), smaller diameter (0.315" vs. 0.394"), and reduced lifetime (3000 Hrs vs. 5000 Hrs at 105°C). PCB redesign is required for substitution.

Q: Why do some substitute parts have different heights?

A: Capacitor height varies based on internal construction and capacitance density. Parts with identical capacitance and voltage may use different internal designs, resulting in dimensional variations. Height differences require PCB layout verification to ensure clearance and mechanical fit.

Q: Is AEC-Q200 qualification necessary for my application?

A: AEC-Q200 qualification is required only for automotive applications. For general-purpose industrial or consumer applications, non-qualified parts are acceptable. Verify application requirements before selecting a substitute.

Q: What does "Not For New Designs" mean?

A: This status indicates the part has been superseded and is no longer recommended for new product development. However, the part remains available for legacy system support and repair. Active alternatives should be prioritized for new designs.

Q: Can I substitute a part with lower ripple current rating?

A: Ripple current capacity must meet or exceed the application requirement. Substituting with a lower-rated part may result in excessive heating and reduced component life. Verify ripple current specifications against circuit requirements.

Q: What is the significance of impedance differences between parts?

A: Impedance affects high-frequency performance and transient response. Lower impedance generally provides better high-frequency filtering. For applications sensitive to impedance characteristics, select parts with impedance values matching or exceeding the original specification.

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