UPM1H151MHD6TO Equivalent & Substitute Parts

Part Overview

The UPM1H151MHD6TO is a 150 µF, 50 V aluminum electrolytic capacitor in radial configuration manufactured by Nichicon. This component is rated for automotive applications under the AEC-Q200 standard with a 5000-hour lifetime at 105°C. The part carries a "Not For New Designs" status, making equivalent and substitute parts necessary for ongoing production and maintenance applications. Substitutes must maintain electrical compatibility while accommodating design constraints and application requirements.

Key Parameters

Parameter	Value
Capacitance	150 µF
Voltage Rating	50 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)
Physical Diameter	0.492" (12.50mm)
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the UPM1H151MHD6TO is determined by the following criteria:

Direct Equivalents maintain identical electrical specifications: 150 µF capacitance, ±20% tolerance, 50 V voltage rating, 5000-hour lifetime at 105°C, and identical physical dimensions (0.492" diameter, 5.00mm lead spacing). The UPJ1H151MHD6TO qualifies as a direct equivalent with matching electrical performance, though it differs in series designation and application classification.

Upgraded Substitutes increase the voltage rating to 63 V while maintaining all other electrical parameters (150 µF, ±20% tolerance, 5000-hour lifetime at 105°C). These parts—UPJ1J151MHD6TO and UPM1J151MHD6TO—are electrically compatible for circuits designed for 50 V operation, as higher voltage ratings provide additional safety margin. Physical dimensions remain consistent across all substitutes.

Key Substitution Parameters:

Capacitance: 150 µF (fixed)
Tolerance: ±20% (fixed)
Voltage Rating: 50 V minimum (63 V acceptable as upgrade)
Lifetime: 5000 Hrs @ 105°C (fixed)
Operating Temperature: -55°C ~ 105°C (fixed)
Package: Radial, Can with 5.00mm lead spacing (fixed)
Mounting: Through Hole (fixed)

Parameter Comparison

Parameter	UPM1H151MHD6TO	UPJ1H151MHD6TO	UPJ1J151MHD6TO	UPM1J151MHD6TO
Manufacturer	Nichicon	Nichicon	Nichicon	Nichicon
Series	UPM	UPJ	UPJ	UPM
Capacitance	150 µF	150 µF	150 µF	150 µF
Tolerance	±20%	±20%	±20%	±20%
Voltage Rating	50 V	50 V	63 V	63 V
Lifetime @ Temp.	5000 Hrs @ 105°C	5000 Hrs @ 105°C	5000 Hrs @ 105°C	5000 Hrs @ 105°C
Operating Temperature	-55°C ~ 105°C	-55°C ~ 105°C	-55°C ~ 105°C	-55°C ~ 105°C
Polarization	Polar	Polar	Polar	Polar
Lead Spacing	0.197" (5.00mm)	0.197" (5.00mm)	0.197" (5.00mm)	0.197" (5.00mm)
Physical Diameter	0.492" (12.50mm)	0.492" (12.50mm)	0.492" (12.50mm)	0.492" (12.50mm)
Height - Seated (Max)	0.669" (17.00mm)	0.650" (16.50mm)	0.650" (16.50mm)	0.669" (17.00mm)
Impedance	110 mOhms	140 mOhms	140 mOhms	95 mOhms
Ripple Current @ 120 Hz	545 mA	545 mA	590 mA	590 mA
Ripple Current @ 10 kHz	785 mA	785 mA	845 mA	845 mA
AEC-Q200 Rating	Yes	No	No	Yes
Applications	Automotive	General Purpose	General Purpose	Automotive
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
REACH Status	REACH Affected	REACH Unaffected	REACH Unaffected	REACH Affected

Engineering Selection Recommendations

For Automotive Applications: UPM1J151MHD6TO is the preferred substitute. It maintains AEC-Q200 automotive qualification, increases voltage rating to 63 V for enhanced reliability margin, and provides lower impedance (95 mOhms) compared to the original part (110 mOhms). REACH compliance status is maintained. Physical dimensions are compatible with existing PCB layouts, with a maximum seated height of 0.669" (17.00mm).

For General Purpose Applications: UPJ1H151MHD6TO serves as a direct electrical equivalent with identical 50 V voltage rating and matching ripple current specifications. This part is suitable for non-automotive applications where AEC-Q200 certification is not required. Height difference of 0.019" (0.50mm) should be evaluated for PCB clearance constraints.

For Enhanced Voltage Margin: UPJ1J151MHD6TO provides 63 V rating for general purpose applications. This upgrade option increases ripple current handling to 590 mA @ 120 Hz and 845 mA @ 10 kHz, offering improved performance headroom in circuits with variable operating conditions.

Frequently Asked Questions (FAQ)

Q: Can UPJ1H151MHD6TO replace UPM1H151MHD6TO in automotive circuits?

A: Electrical substitution is possible due to identical capacitance, voltage, tolerance, and lifetime specifications. However, UPJ1H151MHD6TO lacks AEC-Q200 automotive qualification. For automotive applications requiring AEC-Q200 compliance, use UPM1J151MHD6TO instead.

Q: What is the advantage of upgrading to 63 V rated parts?

A: The 63 V rating provides additional voltage safety margin in circuits designed for 50 V operation. Upgraded parts also offer higher ripple current capacity (590 mA @ 120 Hz vs. 545 mA, and 845 mA @ 10 kHz vs. 785 mA), improving thermal performance under high-frequency switching conditions.

Q: Are there physical dimension differences between substitutes?

A: All parts maintain identical lead spacing (5.00mm) and diameter (12.50mm). Seated height varies: UPM series parts measure 0.669" (17.00mm), while UPJ series parts measure 0.650" (16.50mm). This 0.50mm difference should be evaluated for PCB clearance and mechanical constraints.

Q: Which substitute has the lowest impedance?

A: UPM1J151MHD6TO provides the lowest impedance at 95 mOhms, compared to 110 mOhms for the original UPM1H151MHD6TO and 140 mOhms for UPJ series parts. Lower impedance reduces voltage ripple and improves transient response in power supply applications.

Q: Are all substitutes RoHS3 compliant?

A: Yes, all listed substitutes maintain ROHS3 compliance. REACH status differs: UPM series parts are REACH Affected, while UPJ series parts are REACH Unaffected. Verify REACH compliance requirements for your specific supply chain and end-market regulations.

Q: Can these parts be used interchangeably on the same PCB?

A: Yes, for through-hole mounting with 5.00mm lead spacing. Verify PCB clearance for height differences and confirm that circuit voltage rating accommodates the selected part's voltage specification. All parts are polar capacitors requiring correct polarity orientation.

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