LXY63VB331M16X20LL Equivalent & Substitute Parts

Part Overview

The LXY63VB331M16X20LL is a 330 µF, 63 V aluminum electrolytic capacitor in radial, can package manufactured by Chemi-Con. This component is classified as obsolete, indicating discontinuation from active production. The part delivers 8000 hours of operational lifetime at 105°C and is rated for general-purpose applications with a through-hole mounting configuration.

Due to its obsolete status, locating equivalent or substitute components is necessary for ongoing system support, maintenance, and new design implementations where this capacitor specification remains applicable.

Key Parameters

Parameter	Value
Capacitance	330 µF
Voltage - Rated	63 V
Tolerance	±20%
Lifetime @ Temperature	8000 Hrs @ 105°C
Operating Temperature Range	-55°C ~ 105°C
Ripple Current @ 120 Hz	550 mA
Ripple Current @ 100 kHz	1.1 A
Impedance	85 mOhms
Lead Spacing	0.295" (7.50 mm)
Size / Dimension	0.630" Dia (16.00 mm)
Height - Seated (Max)	0.787" (20.00 mm)
Mounting Type	Through Hole
Package / Case	Radial, Can
Polarization	Polar

Substitute Part Grouping Explanation

Substitution eligibility for the LXY63VB331M16X20LL is determined by strict equivalence across the following critical parameters:

Electrical Parameters (Must Match):

Capacitance: 330 µF
Voltage Rating: 63 V
Tolerance: ±20%
Ripple Current specifications: 550 mA @ 120 Hz and 1.1 A @ 100 kHz
Impedance: 85 mOhms
Lifetime: 8000 Hrs @ 105°C
Operating Temperature Range: -55°C ~ 105°C

Mechanical Parameters (Must Match):

Lead Spacing: 0.295" (7.50 mm)
Size / Dimension: 0.630" Dia (16.00 mm)
Height - Seated (Max): 0.787" (20.00 mm)
Mounting Type: Through Hole
Package / Case: Radial, Can
Polarization: Polar

The substitute part ELXY630ELL331ML20S meets all specified electrical and mechanical parameters, ensuring direct functional and physical compatibility with the original component.

Parameter Comparison

Parameter	LXY63VB331M16X20LL	ELXY630ELL331ML20S	Match Status
Manufacturer	Chemi-Con	Chemi-Con	Match
Series	LXY	LXY	Match
Capacitance	330 µF	330 µF	Match
Voltage - Rated	63 V	63 V	Match
Tolerance	±20%	±20%	Match
Lifetime @ Temp.	8000 Hrs @ 105°C	8000 Hrs @ 105°C	Match
Operating Temperature	-55°C ~ 105°C	-55°C ~ 105°C	Match
Ripple Current @ 120 Hz	550 mA	550 mA	Match
Ripple Current @ 100 kHz	1.1 A	1.1 A	Match
Impedance	85 mOhms	85 mOhms	Match
Lead Spacing	0.295" (7.50 mm)	0.295" (7.50 mm)	Match
Size / Dimension	0.630" Dia (16.00 mm)	0.630" Dia (16.00 mm)	Match
Height - Seated (Max)	0.787" (20.00 mm)	0.787" (20.00 mm)	Match
Mounting Type	Through Hole	Through Hole	Match
Package / Case	Radial, Can	Radial, Can	Match
Polarization	Polar	Polar	Match
Product Status	Obsolete	Active	Upgrade Available
RoHS Status	RoHS non-compliant	ROHS3 Compliant	Improved Compliance
Ratings	-	AEC-Q200	Enhanced Qualification

Engineering Selection Recommendations

The ELXY630ELL331ML20S is a direct functional and mechanical substitute for the LXY63VB331M16X20LL. Selection of this substitute part is supported by the following engineering factors:

Product Status: The substitute part maintains active production status, ensuring long-term availability and supply chain continuity compared to the obsolete original component.

Compliance Enhancement: The ELXY630ELL331ML20S achieves ROHS3 compliance, addressing regulatory requirements that may apply to new designs or system updates. The original part is RoHS non-compliant.

Quality Certification: The substitute part carries AEC-Q200 qualification, indicating automotive-grade reliability testing and validation. This certification provides additional assurance for applications requiring enhanced quality standards.

Electrical and Mechanical Equivalence: All critical electrical parameters (capacitance, voltage, tolerance, ripple current, impedance, lifetime, and temperature range) and mechanical parameters (lead spacing, dimensions, mounting type, and package configuration) are identical between the two parts.

Frequently Asked Questions (FAQ)

Q: Can ELXY630ELL331ML20S be used as a direct replacement for LXY63VB331M16X20LL?

A: Yes. The ELXY630ELL331ML20S is electrically and mechanically equivalent to the LXY63VB331M16X20LL. All critical parameters including capacitance (330 µF), voltage rating (63 V), tolerance (±20%), ripple current specifications, impedance (85 mOhms), lead spacing (7.50 mm), and physical dimensions (16.00 mm diameter, 20.00 mm height) are identical. The substitute part is compatible with existing PCB layouts and circuit designs.

Q: What are the key differences between these two parts?

A: The primary differences are product status and compliance certifications. The LXY63VB331M16X20LL is obsolete and RoHS non-compliant, while the ELXY630ELL331ML20S is in active production, ROHS3 compliant, and carries AEC-Q200 automotive qualification. These differences do not affect electrical or mechanical performance.

Q: Why should I select the ELXY630ELL331ML20S over the original part?

A: The substitute part offers improved supply chain availability due to active production status. It also provides enhanced regulatory compliance (ROHS3) and automotive-grade quality certification (AEC-Q200), which may be required for new designs or system updates.

Q: Are the physical dimensions identical?

A: Yes. Both parts share identical mechanical specifications: 0.630" diameter (16.00 mm), 0.787" maximum seated height (20.00 mm), 0.295" lead spacing (7.50 mm), radial can package, and through-hole mounting configuration. No PCB layout modifications are required.

Q: Do both parts operate across the same temperature range?

A: Yes. Both parts operate across the identical temperature range of -55°C to 105°C and deliver 8000 hours of lifetime at 105°C.

Q: What is the ripple current rating for both parts?

A: Both parts are rated for 550 mA ripple current at 120 Hz (low frequency) and 1.1 A ripple current at 100 kHz (high frequency).

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