LXY25VB331M10X16LL Equivalent & Substitute Parts

Part Overview

The LXY25VB331M10X16LL is a 330 µF, 25 V aluminum electrolytic capacitor manufactured by Chemi-Con in the LXY series. This radial, through-hole component is rated for 5000 hours at 105°C and is designed for general-purpose applications. The part is currently classified as obsolete, which necessitates identification of equivalent and substitute components for ongoing production support and design continuity.

Key Parameters

Parameter	Value
Capacitance	330 µF
Voltage Rating	25 V
Tolerance	±20%
Lifetime	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" (5.00 mm)
Case Diameter	0.394" (10.00 mm)
Height	0.630" (16.00 mm)
Impedance	84 mOhms
Ripple Current @ 120 Hz	412.5 mA
Ripple Current @ 100 kHz	825 mA

Substitute Part Grouping Explanation

Substitution of the LXY25VB331M10X16LL is determined by strict adherence to the following electrical and mechanical parameters:

Critical Parameters for Direct Substitution:

Capacitance: 330 µF (exact match required)
Voltage Rating: 25 V (minimum; higher voltage ratings are acceptable upgrades)
Tolerance: ±20% (standard tolerance class)
Polarization: Polar (radial aluminum electrolytic)
Mounting Type: Through Hole
Package Type: Radial, Can
Lead Spacing: 0.197" (5.00 mm)
Case Diameter: 0.394" (10.00 mm)
Operating Temperature: -55°C ~ 105°C
Lifetime: 5000 Hrs @ 105°C

Acceptable Variations:

Height: Substitute parts may vary within ±0.059" (±1.50 mm) from the original 0.630" (16.00 mm) specification, provided PCB layout accommodates the difference
Impedance: Variations in impedance are acceptable if ripple current ratings meet or exceed the original specification
Ripple Current: Substitute parts with equal or higher ripple current ratings are acceptable

Substitution Categories:

Direct Equivalent (Same Voltage Rating): Parts with identical 25 V rating and matching mechanical dimensions
Voltage Upgrade: Parts with 35 V rating (higher voltage provides additional safety margin while maintaining identical capacitance and mechanical compatibility)
Series Upgrade: Parts from active product lines with improved reliability ratings (AEC-Q200 compliance for automotive applications)

Parameter Comparison

Parameter	LXY25VB331M10X16LL	ELXY250ELL331MJ16S	UPJ1E331MPD6	UPM1E331MPD6AA	UPW1V331MPD	UPW1E331MPD
Manufacturer	Chemi-Con	Chemi-Con	Nichicon	Nichicon	Nichicon	Nichicon
Series	LXY	LXY	UPJ	UPM	UPW	UPW
Capacitance	330 µF	330 µF	330 µF	330 µF	330 µF	330 µF
Voltage Rating	25 V	25 V	25 V	25 V	35 V	25 V
Tolerance	±20%	±20%	±20%	±20%	±20%	±20%
Lifetime @ 105°C	5000 Hrs	5000 Hrs	5000 Hrs	5000 Hrs	5000 Hrs	5000 Hrs
Operating Temperature	-55°C ~ 105°C	-55°C ~ 105°C	-55°C ~ 105°C	-55°C ~ 105°C	-55°C ~ 105°C	-55°C ~ 105°C
Lead Spacing	0.197" (5.00 mm)	0.197" (5.00 mm)	0.197" (5.00 mm)	0.197" (5.00 mm)	0.197" (5.00 mm)	0.197" (5.00 mm)
Case Diameter	0.394" (10.00 mm)	0.394" (10.00 mm)	0.394" (10.00 mm)	0.394" (10.00 mm)	0.394" (10.00 mm)	0.394" (10.00 mm)
Height (Max)	0.630" (16.00 mm)	0.689" (17.50 mm)	0.650" (16.50 mm)	0.630" (16.00 mm)	0.630" (16.00 mm)	0.492" (12.50 mm)
Impedance	84 mOhms	84 mOhms	150 mOhms	95 mOhms	68 mOhms	90 mOhms
Ripple Current @ 120 Hz	412.5 mA	412.5 mA	575 mA	630 mA	682.5 mA	494 mA
Ripple Current @ 100 kHz	825 mA	825 mA	750 mA @ 10 kHz	825 mA @ 10 kHz	1.05 A @ 100 kHz	760 mA @ 100 kHz
Product Status	Obsolete	Active	Not For New Designs	Active	Not For New Designs	Not For New Designs
RoHS Status	Non-compliant	ROHS3 Compliant	ROHS3 Compliant	Not specified	ROHS3 Compliant	ROHS3 Compliant
Ratings	None	AEC-Q200	None	AEC-Q200	None	None
Applications	General Purpose	Automotive	General Purpose	Automotive	General Purpose	General Purpose
Inventory Status	809 Pcs	3780 Pcs	2829 Pcs	1128 Pcs	1000400 Pcs	2200 Pcs

Engineering Selection Recommendations

Primary Recommendation: ELXY250ELL331MJ16S (Chemi-Con)

ELXY250ELL331MJ16S is the preferred substitute for the obsolete LXY25VB331M10X16LL. This part maintains identical electrical specifications (330 µF, 25 V, ±20% tolerance, 5000 Hrs @ 105°C) and mechanical compatibility (0.197" lead spacing, 0.394" diameter, 0.630" height). The ELXY250ELL331MJ16S is an active product with AEC-Q200 automotive qualification and ROHS3 compliance, providing superior product lifecycle support and regulatory alignment. Inventory availability is substantial at 3780 pieces.

Secondary Recommendation: UPM1E331MPD6AA (Nichicon)

UPM1E331MPD6AA serves as an active alternative from Nichicon's UPM series. This part matches all critical electrical parameters and maintains identical mechanical dimensions (0.630" height). The UPM1E331MPD6AA carries AEC-Q200 certification and is actively produced, ensuring long-term availability. Impedance (95 mOhms) and ripple current ratings (630 mA @ 120 Hz, 825 mA @ 10 kHz) exceed the original specification, providing enhanced performance margin.

Voltage Upgrade Option: UPW1V331MPD (Nichicon)

UPW1V331MPD provides a 35 V rated alternative while maintaining 330 µF capacitance and identical mechanical form factor. This upgrade is suitable for applications where increased voltage margin is beneficial. The part exhibits superior ripple current performance (682.5 mA @ 120 Hz, 1.05 A @ 100 kHz) and lower impedance (68 mOhms). Extensive inventory availability (1,000,400 pieces) supports high-volume requirements. Note: Product status is "Not For New Designs," limiting suitability for new development programs.

Alternative Options: UPJ1E331MPD6 and UPW1E331MPD (Nichicon)

UPJ1E331MPD6 and UPW1E331MPD are functionally equivalent alternatives with matching 25 V ratings and 330 µF capacitance. Both parts are classified as "Not For New Designs," indicating limited lifecycle support. These options are suitable only for legacy system maintenance or repair applications where design changes are not feasible.

Frequently Asked Questions (FAQ)

Q1: Can ELXY250ELL331MJ16S directly replace LXY25VB331M10X16LL without PCB modification?

A: Yes. ELXY250ELL331MJ16S maintains identical lead spacing (0.197" / 5.00 mm), case diameter (0.394" / 10.00 mm), and height (0.689" / 17.50 mm maximum, compared to 0.630" / 16.00 mm original). The 0.059" (1.50 mm) height difference is within acceptable mechanical tolerance for standard through-hole PCB layouts. No PCB modification is required.

Q2: What is the difference between the 25 V and 35 V rated parts?

A: The primary difference is voltage rating. UPW1V331MPD is rated for 35 V, while LXY25VB331M10X16LL and equivalent parts are rated for 25 V. Both maintain identical 330 µF capacitance and mechanical dimensions. The 35 V rating provides additional voltage safety margin but does not alter the component's physical footprint or electrical behavior at 25 V operation. Selection depends on circuit voltage requirements.

Q3: Why is ELXY250ELL331MJ16S preferred over UPM1E331MPD6AA?

A: ELXY250ELL331MJ16S is preferred because it is manufactured by Chemi-Con, the original manufacturer of the LXY25VB331M10X16LL. This maintains supply chain continuity and manufacturing consistency. Both parts are active products with AEC-Q200 certification and ROHS3 compliance. ELXY250ELL331MJ16S also offers superior inventory availability (3780 vs. 1128 pieces).

Q4: Are parts marked "Not For New Designs" suitable for production use?

A: Parts marked "Not For New Designs" (UPJ1E331MPD6, UPW1V331MPD, UPW1E331MPD) are suitable for legacy system maintenance, repair, and field replacement only. These parts are not recommended for new product development or production programs. For new designs, select from active product status parts: ELXY250ELL331MJ16S or UPM1E331MPD6AA.

Q5: What does AEC-Q200 certification indicate?

A: AEC-Q200 is an automotive electronics qualification standard. Parts bearing this certification (ELXY250ELL331MJ16S, UPM1E331MPD6AA) have undergone rigorous reliability testing and are approved for automotive applications. This certification provides assurance of consistent quality and long-term availability for mission-critical applications.

Q6: Is RoHS3 compliance mandatory for this substitution?

A: RoHS3 compliance is not mandatory for direct electrical substitution but is strongly recommended for new production programs and applications subject to environmental regulations. ELXY250ELL331MJ16S and UPM1E331MPD6AA are both ROHS3 compliant, ensuring regulatory alignment with current environmental standards.

Q7: How do impedance differences affect circuit performance?

A: Impedance variations (ranging from 68 mOhms to 150 mOhms across substitute options) affect high-frequency ripple current handling and voltage ripple characteristics. Lower impedance values (68-95 mOhms) provide superior high-frequency performance. All substitute parts listed maintain impedance values within acceptable ranges for general-purpose applications. Circuit-specific requirements should be evaluated if impedance is a critical design parameter.

Q8: Can I use a substitute part with higher ripple current rating?

A: Yes. Substitute parts with equal or higher ripple current ratings are acceptable. Higher ripple current ratings indicate enhanced thermal performance and lower heat generation. All listed substitute parts meet or exceed the original 412.5 mA @ 120 Hz and 825 mA @ 100 kHz specifications, providing equivalent or improved performance margins.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message