LP153M016H3P3 Aluminum Electrolytic Capacitor - Equivalent & Substitute Parts

Part Overview

The LP153M016H3P3 is a 15000 µF, 16 V aluminum electrolytic capacitor manufactured by Cornell Dubilier Electronics (CDE) in a radial, can snap-in package. This component is classified as Active product status and is designed for general-purpose applications requiring high capacitance values in compact form factors. The part operates across a temperature range of -40°C to 105°C with a rated lifetime of 1000 hours at 105°C.

Equivalent and substitute parts are identified when design requirements permit tolerance in specific electrical or mechanical parameters while maintaining functional compatibility within the application circuit. Substitution becomes necessary due to inventory availability, supply chain considerations, or performance optimization for specific operating conditions.

Key Parameters

Parameter	Value	Unit	Substitution Relevance
Capacitance	15000	µF	Critical - Must match exactly
Voltage - Rated	16	V	Critical - Minimum acceptable rating
Tolerance	±20%	%	Critical - Defines capacitance range
Package / Case	Radial, Can - Snap-In	-	Critical - Physical compatibility
Lead Spacing	0.394" (10.00mm)	inches (mm)	Critical - PCB mounting compatibility
Mounting Type	Through Hole	-	Critical - Assembly method
Operating Temperature	-40°C ~ 105°C	°C	Important - Application environment
Lifetime @ Temp.	1000 Hrs @ 105°C	Hours	Important - Service life specification
RoHS Status	ROHS3 Compliant	-	Important - Regulatory compliance

Substitute Part Grouping Explanation

Substitute parts for the LP153M016H3P3 are classified into two categories based on substitution compatibility:

Similar Substitutes (CDE 381LX Series): Parts 381LX153M016J032 and 381LX153M016K022 maintain identical electrical specifications (15000 µF, ±20% tolerance, 16 V rated voltage) and mechanical compatibility (radial snap-in package, 10.00mm lead spacing, through-hole mounting). These parts differ in physical dimensions and lifetime rating. The 381LX series offers extended lifetime (3000 hours at 105°C versus 1000 hours), making them suitable for applications requiring longer service intervals. Both parts are manufactured by CDE, ensuring consistency in design philosophy and quality standards.

Direct Substitute (Nichicon LGY1E153MELC30): This part maintains the same capacitance (15000 µF), tolerance (±20%), and package type (radial snap-in). The rated voltage is elevated to 25 V, providing voltage margin above the 16 V requirement. The LGY series offers superior lifetime performance (5000 hours at 105°C). Physical dimensions differ slightly, requiring verification of mounting space availability. This part is manufactured by Nichicon, a different supplier, and introduces cross-manufacturer substitution capability.

Substitution Logic: All identified substitutes share the following mandatory parameters with the main part:

Capacitance: 15000 µF (exact match)
Tolerance: ±20% (exact match)
Voltage Rating: 16 V minimum (LGY1E153MELC30 exceeds this at 25 V)
Package Type: Radial, Can - Snap-In (exact match)
Lead Spacing: 0.394" / 10.00mm (exact match)
Mounting Type: Through Hole (exact match)
Operating Temperature Range: -40°C ~ 105°C (exact match)
Polarization: Polar (exact match)
RoHS Compliance: ROHS3 Compliant (exact match)

Parameter Comparison

Parameter	LP153M016H3P3 (Main)	381LX153M016J032	381LX153M016K022	LGY1E153MELC30
Manufacturer	Cornell Dubilier Electronics	Cornell Dubilier Electronics	Cornell Dubilier Electronics	Nichicon
Series	LP	381LX	381LX	LGY
Capacitance	15000 µF	15000 µF	15000 µF	15000 µF
Tolerance	±20%	±20%	±20%	±20%
Voltage - Rated	16 V	16 V	16 V	25 V
Lifetime @ Temp.	1000 Hrs @ 105°C	3000 Hrs @ 105°C	3000 Hrs @ 105°C	5000 Hrs @ 105°C
Operating Temperature	-40°C ~ 105°C	-40°C ~ 105°C	-40°C ~ 105°C	-40°C ~ 105°C
Lead Spacing	0.394" (10.00mm)	0.394" (10.00mm)	0.394" (10.00mm)	0.394" (10.00mm)
Size / Dimension (Dia)	1.378" (35.00mm)	0.984" (25.00mm)	1.181" (30.00mm)	1.378" (35.00mm)
Height - Seated (Max)	1.181" (30.00mm)	1.457" (37.00mm)	1.260" (32.00mm)	1.260" (32.00mm)
Package / Case	Radial, Can - Snap-In	Radial, Can - Snap-In	Radial, Can - Snap-In	Radial, Can - Snap-In
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Ripple Current @ 120 Hz	3 A	3.2 A	3.2 A	2.9 A
Ripple Current @ High Frequency	3.3 A @ 100 kHz	3.7 A @ 20 kHz	3.7 A @ 20 kHz	3.335 A @ 50 kHz
Product Status	Active	Active	Active	Active

Engineering Selection Recommendations

CDE 381LX153M016K022 (Preferred Similar Substitute): This part is recommended as the primary equivalent substitute when CDE product continuity is required. It maintains all critical electrical and mechanical parameters identical to the LP153M016H3P3 while offering extended lifetime (3000 hours at 105°C). The physical dimensions (1.181" diameter, 1.260" height) are compatible with most PCB layouts designed for the original part. Current inventory of 1898 pieces ensures supply availability. Both parts carry ROHS3 compliance and Active product status.

CDE 381LX153M016J032 (Alternative Similar Substitute): This part provides equivalent electrical performance with extended lifetime (3000 hours at 105°C). The smaller diameter (0.984") may provide space advantages in compact layouts, though the increased height (1.457") requires verification against PCB clearance specifications. Current inventory of 813 pieces supports availability. Selection of this variant depends on specific mounting space constraints.

Nichicon LGY1E153MELC30 (Cross-Manufacturer Substitute): This part introduces cross-manufacturer substitution with superior lifetime performance (5000 hours at 105°C) and elevated voltage rating (25 V). The identical diameter (1.378") and comparable height (1.260") match the original part's footprint. Selection of this part is appropriate when extended service life is a design requirement or when CDE supply is unavailable. Current inventory of 1142 pieces supports procurement. Nichicon LGY series components are established alternatives in industrial applications.

Selection Criteria: Choose substitutes based on:

Supply chain availability and lead time requirements
Application lifetime expectations relative to the 1000-hour baseline
Physical mounting space constraints within the PCB assembly
Manufacturer preference or qualification requirements
Voltage margin requirements (25 V rating of LGY1E153MELC30 provides additional safety margin)

All identified substitutes maintain Active product status and full regulatory compliance (ROHS3, REACH Unaffected, EAR99 classification).

Frequently Asked Questions (FAQ)

Q: Can the 381LX153M016K022 be used as a direct replacement for the LP153M016H3P3 without PCB modification?

A: Yes. Both parts share identical lead spacing (10.00mm), mounting type (through-hole), and package configuration (radial snap-in). Physical dimensions are comparable (diameter 1.181" vs. 1.378", height 1.260" vs. 1.181"), requiring only verification that the PCB layout accommodates the slightly larger diameter. No circuit modifications are necessary.

Q: What is the significance of the extended lifetime ratings (3000 hours and 5000 hours) compared to the original 1000-hour specification?

A: Lifetime rating indicates the expected operational duration at maximum rated temperature (105°C) before capacitance degradation exceeds the ±20% tolerance specification. Extended lifetime ratings provide longer service intervals and reduced maintenance requirements in applications with continuous operation at elevated temperatures. Selection depends on application duty cycle and expected service life requirements.

Q: Is the Nichicon LGY1E153MELC30 with 25 V rating suitable for a 16 V application?

A: Yes. The 25 V rating exceeds the 16 V requirement, providing voltage margin. Aluminum electrolytic capacitors operate safely at voltages below their rated maximum. The elevated voltage rating does not negatively impact performance in lower-voltage applications and may provide additional reliability margin.

Q: How do the ripple current specifications differ among the substitute parts?

A: Ripple current capacity varies by design and frequency. The LP153M016H3P3 specifies 3 A at 120 Hz and 3.3 A at 100 kHz. The 381LX series provides 3.2 A at 120 Hz and 3.7 A at 20 kHz. The LGY1E153MELC30 provides 2.9 A at 120 Hz and 3.335 A at 50 kHz. Selection should verify that application ripple current requirements do not exceed the substitute part's rated capacity at the relevant frequency.

Q: Are all substitute parts RoHS compliant?

A: Yes. All identified substitutes (381LX153M016J032, 381LX153M016K022, and LGY1E153MELC30) carry ROHS3 Compliant status, matching the original LP153M016H3P3. All parts are REACH Unaffected and classified as EAR99 for export purposes.

Q: What is the difference between the two CDE 381LX variants?

A: Both 381LX153M016J032 and 381LX153M016K022 maintain identical electrical specifications (15000 µF, ±20%, 16 V, 3000-hour lifetime). The primary difference is physical dimension: the J032 variant has a smaller diameter (0.984") but greater height (1.457"), while the K022 variant has a larger diameter (1.181") but reduced height (1.260"). Selection depends on available PCB mounting space.

Q: Can substitutes be mixed within a single assembly?

A: All identified substitutes are electrically and mechanically compatible with the LP153M016H3P3 and with each other, provided that physical mounting space accommodates the dimensional variations. Mixed substitution is permissible from an engineering standpoint; however, procurement and inventory management practices should be considered.

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