381LX152M080H032 Equivalent & Substitute Parts

Part Overview

The Cornell Dubilier Electronics 381LX152M080H032 is a 1500 µF, 80 V aluminum electrolytic capacitor in radial, can snap-in configuration. This component is designed for general-purpose applications requiring through-hole mounting with a 3000-hour lifetime rating at 105°C. The part is currently active in production with full RoHS3 compliance and REACH unaffected status. Equivalent and substitute parts are identified to provide procurement flexibility, inventory alternatives, and extended operational lifetime options while maintaining electrical and mechanical compatibility.

Key Parameters

Parameter	Specification
Capacitance	1500 µF
Voltage Rating	80 V
Tolerance	±20%
Package Type	Radial, Can - Snap-In
Mounting Type	Through Hole
Lead Spacing	0.394" (10.00 mm)
Diameter	0.866" (22.00 mm)
Height (Seated Max)	1.457" (37.00 mm)
Operating Temperature Range	-40°C to 105°C
Polarization	Polar
RoHS Status	RoHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the 381LX152M080H032 is determined by strict equivalence across the following critical parameters:

Electrical Parameters (Must Match):

Capacitance: 1500 µF
Voltage Rating: 80 V
Tolerance: ±20%
Polarization: Polar

Mechanical Parameters (Must Match):

Package Type: Radial, Can - Snap-In
Mounting Type: Through Hole
Lead Spacing: 0.394" (10.00 mm)
Diameter: 0.866" (22.00 mm)
Height (Seated Max): 1.457" (37.00 mm)

Compliance Parameters (Must Match):

RoHS3 Compliant
REACH Unaffected

The Nichicon LGY1K152MELZ35 meets all substitution criteria. This part maintains identical electrical specifications, mechanical dimensions, and compliance certifications. The extended lifetime rating (5000 hours at 105°C versus 3000 hours) represents an operational enhancement without introducing incompatibility.

Parameter Comparison

Parameter	381LX152M080H032 (CDE)	LGY1K152MELZ35 (Nichicon)	Match Status
Capacitance	1500 µF	1500 µF	Equivalent
Voltage Rating	80 V	80 V	Equivalent
Tolerance	±20%	±20%	Equivalent
Lifetime @ 105°C	3000 Hrs	5000 Hrs	Enhanced
Operating Temperature	-40°C to 105°C	-40°C to 105°C	Equivalent
Polarization	Polar	Polar	Equivalent
Package Type	Radial, Can - Snap-In	Radial, Can - Snap-In	Equivalent
Mounting Type	Through Hole	Through Hole	Equivalent
Lead Spacing	0.394" (10.00 mm)	0.394" (10.00 mm)	Equivalent
Diameter	0.866" (22.00 mm)	0.866" (22.00 mm)	Equivalent
Height (Seated Max)	1.457" (37.00 mm)	1.457" (37.00 mm)	Equivalent
RoHS Status	RoHS3 Compliant	RoHS3 Compliant	Equivalent
REACH Status	REACH Unaffected	REACH Unaffected	Equivalent
Ripple Current @ 120 Hz	1.7 A	1.6 A	Comparable
Ripple Current @ High Frequency	2 A @ 20 kHz	1.84 A @ 50 kHz	Comparable

Engineering Selection Recommendations

The Nichicon LGY1K152MELZ35 is a direct substitute for the Cornell Dubilier Electronics 381LX152M080H032. Both components are active products with full RoHS3 compliance and REACH unaffected status, ensuring regulatory compatibility in current manufacturing environments.

Selection between these parts should be based on:

Inventory Availability: The 381LX152M080H032 has 1036 pieces in stock, while the LGY1K152MELZ35 has 1335 pieces available.

Operational Lifetime: The Nichicon part provides 5000-hour lifetime at 105°C compared to 3000 hours for the Cornell Dubilier part. This extended rating applies to applications operating continuously at elevated temperatures.

Mechanical Compatibility: Both parts are identical in physical dimensions and mounting configuration, ensuring direct board-level substitution without layout modifications.

Electrical Performance: Both parts maintain the same capacitance, voltage rating, and tolerance specifications. Ripple current ratings are comparable across the specified frequency ranges.

Frequently Asked Questions (FAQ)

Q: Can the Nichicon LGY1K152MELZ35 be used as a direct replacement for the 381LX152M080H032 on existing PCBs?

A: Yes. Both components share identical lead spacing (0.394" / 10.00 mm), diameter (0.866" / 22.00 mm), and height (1.457" / 37.00 mm). No PCB layout modifications are required.

Q: What is the difference between the 3000-hour and 5000-hour lifetime ratings?

A: Both ratings are specified at 105°C operating temperature. The Nichicon part provides extended operational life under continuous thermal stress. Selection depends on application duty cycle and expected service life requirements.

Q: Are both parts RoHS3 compliant?

A: Yes. Both the 381LX152M080H032 and LGY1K152MELZ35 are RoHS3 compliant and REACH unaffected, meeting current regulatory requirements for electronic component manufacturing.

Q: Do the ripple current specifications differ between these parts?

A: Ripple current ratings are comparable. The 381LX152M080H032 is rated 1.7 A at 120 Hz and 2 A at 20 kHz. The LGY1K152MELZ35 is rated 1.6 A at 120 Hz and 1.84 A at 50 kHz. Both are suitable for general-purpose applications within their specified frequency ranges.

Q: What is the operating temperature range for both parts?

A: Both components operate across -40°C to 105°C. This range is identical for the 381LX152M080H032 and LGY1K152MELZ35.

Q: Can these parts be used interchangeably in new designs?

A: Yes. Both parts meet identical electrical and mechanical specifications for 1500 µF, 80 V aluminum electrolytic capacitors in radial snap-in configuration. Either part is suitable for new circuit designs requiring this capacitance and voltage rating.

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