380LX331M160H012 Aluminum Electrolytic Capacitor - Equivalent & Substitute Parts

Part Overview

The 380LX331M160H012 is a 330 µF, 160 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 through-hole mounting with 10.00 mm lead spacing.

Substitute parts are identified when equivalent electrical and mechanical parameters allow direct replacement in circuit applications. Substitution necessity arises from inventory availability, extended lead times, or design optimization requirements while maintaining functional compatibility within specified operating parameters.

Key Parameters

Parameter	Value	Unit
Capacitance	330	µF
Voltage - Rated	160	V
Tolerance	±20%	-
ESR @ 120Hz	603	mOhm
Lifetime @ 85°C	3000	Hrs
Operating Temperature Range	-40°C ~ 85°C	-
Lead Spacing	10.00	mm
Case Diameter	22.00	mm
Height - Seated (Max)	27.00	mm
Package Type	Radial, Can - Snap-In	-
Mounting Type	Through Hole	-
RoHS Status	ROHS3 Compliant	-

Substitute Part Grouping Explanation

Substitute parts for the 380LX331M160H012 are categorized based on the following substitution criteria:

Primary Substitution Parameters:

Capacitance: 330 µF (exact match required)
Tolerance: ±20% (exact match required)
Lead Spacing: 10.00 mm (exact match required)
Case Diameter: 22.00 mm (exact match required)
Package Type: Radial, Can - Snap-In (exact match required)
Mounting Type: Through Hole (exact match required)

Allowable Variation Parameters:

Voltage Rating: Equal to or greater than 160 V
ESR: Equal to or lower than 603 mOhm (improved performance acceptable)
Operating Temperature Range: Equal to or extended beyond -40°C ~ 85°C
Lifetime: Equal to or greater than 3000 Hrs @ rated temperature
RoHS/REACH Compliance: ROHS3 Compliant and REACH Unaffected (maintained)

Substitutes are classified as either Similar (matching all primary parameters including voltage) or Upgrade (matching all primary parameters with higher voltage rating or improved electrical characteristics).

Parameter Comparison

Parameter	380LX331M160H012	SLP331M160A1P3	SLPX331M200A1P3	B43508A2337M000	LGN2D331MELZ25	LGN2P331MELZ25
Manufacturer	CDE	CDE	CDE	EPCOS - TDK	Nichicon	Nichicon
Capacitance (µF)	330	330	330	330	330	330
Voltage Rating (V)	160	160	200	200	200	220
Tolerance	±20%	±20%	±20%	±20%	±20%	±20%
ESR @ 120Hz (mOhm)	603	603	603	350	-	-
Lifetime @ Temp (Hrs)	3000 @ 85°C	3000 @ 105°C	3000 @ 85°C	3000 @ 105°C	3000 @ 105°C	3000 @ 105°C
Operating Temp Range (°C)	-40 ~ 85	-25 ~ 105	-40 ~ 85	-40 ~ 105	-40 ~ 105	-40 ~ 105
Lead Spacing (mm)	10.00	10.00	10.00	10.00	10.00	10.00
Case Diameter (mm)	22.00	22.00	22.00	22.00	22.00	22.00
Height - Seated Max (mm)	27.00	25.00	25.00	27.00	27.00	27.00
Package Type	Radial, Can - Snap-In	Radial, Can - Snap-In	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	Through Hole	Through Hole
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
REACH Status	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected

Engineering Selection Recommendations

Similar Substitute - Direct Replacement:

SLP331M160A1P3 (Cornell Dubilier Electronics) matches the 380LX331M160H012 across all primary electrical and mechanical parameters. This part maintains 330 µF capacitance, 160 V voltage rating, ±20% tolerance, and identical lead spacing and case dimensions. The SLP331M160A1P3 operates across an extended temperature range (-25°C ~ 105°C) with 3000 Hrs lifetime at 105°C, providing improved thermal performance. Both parts are ROHS3 Compliant and REACH Unaffected. This substitute is suitable for direct PCB replacement without design modification.

Upgrade Substitutes - Higher Voltage Rating:

SLPX331M200A1P3 (Cornell Dubilier Electronics) provides 200 V voltage rating while maintaining 330 µF capacitance and ±20% tolerance. Lead spacing and case diameter remain identical at 10.00 mm and 22.00 mm respectively. Height is reduced to 25.00 mm (versus 27.00 mm original). ESR remains at 603 mOhm @ 120Hz. This upgrade is suitable for applications requiring higher voltage margin or where PCB height constraints permit the reduced seated height.

B43508A2337M000 (EPCOS - TDK Electronics) offers 200 V voltage rating with improved ESR of 350 mOhm @ 100Hz (versus 603 mOhm original). Capacitance and tolerance remain at 330 µF and ±20%. Lead spacing and case diameter match at 10.00 mm and 22.00 mm. Height is 27.00 mm (matching original). Operating temperature extends to 105°C with 3000 Hrs lifetime at 105°C. This upgrade provides superior electrical performance through reduced ESR.

LGN2D331MELZ25 (Nichicon) provides 200 V voltage rating with 330 µF capacitance and ±20% tolerance. Lead spacing and case diameter are identical at 10.00 mm and 22.00 mm. Height is 27.00 mm. Operating temperature range extends to 105°C with 3000 Hrs lifetime at 105°C. This upgrade is suitable for applications requiring higher voltage rating from an alternative manufacturer.

LGN2P331MELZ25 (Nichicon) offers the highest voltage rating at 220 V with 330 µF capacitance and ±20% tolerance. Lead spacing and case diameter remain at 10.00 mm and 22.00 mm. Height is 27.00 mm. Operating temperature extends to 105°C with 3000 Hrs lifetime at 105°C. This upgrade provides maximum voltage margin for applications with elevated supply voltage or transient protection requirements.

All substitute parts maintain ROHS3 Compliance and REACH Unaffected status, ensuring regulatory compatibility with the original component.

Frequently Asked Questions (FAQ)

Q: Can SLP331M160A1P3 be used as a direct replacement for 380LX331M160H012?

A: Yes. SLP331M160A1P3 is a similar substitute matching all primary parameters: 330 µF capacitance, 160 V voltage rating, ±20% tolerance, 10.00 mm lead spacing, 22.00 mm case diameter, and radial snap-in package. Both are through-hole mounted with ROHS3 compliance. The SLP331M160A1P3 provides extended operating temperature range (-25°C ~ 105°C) and improved thermal lifetime at 105°C.

Q: What is the difference between similar and upgrade substitutes?

A: Similar substitutes match the original part's voltage rating (160 V). Upgrade substitutes provide higher voltage ratings (200 V or 220 V) while maintaining identical capacitance, tolerance, lead spacing, and case dimensions. Upgrades are suitable when higher voltage margin is required or when improved electrical characteristics (lower ESR) are beneficial.

Q: Can I use SLPX331M200A1P3 in place of 380LX331M160H012?

A: Yes, with consideration of physical dimensions. SLPX331M200A1P3 matches all electrical parameters and mechanical specifications except seated height: 25.00 mm versus 27.00 mm original. This 2.00 mm reduction may affect PCB layout if vertical clearance is constrained. The higher 200 V rating provides additional voltage margin.

Q: Does B43508A2337M000 offer performance advantages?

A: Yes. B43508A2337M000 provides improved ESR of 350 mOhm @ 100Hz compared to 603 mOhm @ 120Hz in the original part. Lower ESR reduces heat generation and improves ripple current handling. The 200 V rating provides higher voltage margin. Extended operating temperature to 105°C improves thermal performance. These characteristics make it suitable for high-ripple-current applications.

Q: Are Nichicon parts (LGN2D331MELZ25, LGN2P331MELZ25) compatible with the original CDE part?

A: Yes. Both Nichicon parts maintain identical capacitance (330 µF), tolerance (±20%), lead spacing (10.00 mm), case diameter (22.00 mm), and package type (radial snap-in). LGN2D331MELZ25 provides 200 V rating; LGN2P331MELZ25 provides 220 V rating. Both extend operating temperature to 105°C. Cross-manufacturer substitution is valid when electrical and mechanical parameters align.

Q: What is the impact of different ESR values on circuit performance?

A: ESR (Equivalent Series Resistance) affects ripple current capability and heat dissipation. Lower ESR (B43508A2337M000 at 350 mOhm) reduces voltage ripple and heat generation, improving performance in high-frequency or high-ripple-current applications. Original and most substitutes at 603 mOhm are suitable for general-purpose applications. ESR selection depends on circuit ripple current requirements.

Q: Can I use LGN2P331MELZ25 (220 V) instead of 160 V original?

A: Yes. Higher voltage-rated capacitors are functionally compatible in lower-voltage applications. LGN2P331MELZ25 at 220 V provides maximum voltage margin and is suitable for applications with elevated supply voltage or transient overvoltage conditions. No circuit modification is required.

Q: Are all substitutes RoHS and REACH compliant?

A: Yes. All listed substitutes are ROHS3 Compliant and REACH Unaffected, matching the original 380LX331M160H012 regulatory status. This ensures compliance with environmental and hazardous substance restrictions in manufacturing and end-use applications.

Q: What should I verify before implementing a substitute part?

A: Verify the following: (1) Capacitance value matches application requirement (330 µF); (2) Voltage rating is equal to or greater than circuit maximum voltage (160 V minimum); (3) Lead spacing and case diameter fit PCB layout (10.00 mm spacing, 22.00 mm diameter); (4) Seated height accommodates PCB clearance constraints; (5) Operating temperature range covers application environment; (6) ESR and ripple current specifications meet circuit performance requirements.

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