LXY50VB152M16X40LL Equivalent & Substitute Parts

Part Overview

The LXY50VB152M16X40LL is a 1500 µF, 50 V aluminum electrolytic capacitor manufactured by Chemi-Con in the LXY series. This radial, through-hole component is rated for 8000 hours at 105°C and is designed for general-purpose applications. The part is currently classified as obsolete, necessitating identification of equivalent and substitute components for ongoing system support and new procurement requirements.

Key Parameters

Parameter	Value
Capacitance	1500 µF
Voltage Rating	50 V
Tolerance	±20%
Lifetime @ Temperature	8000 Hrs @ 105°C
Operating Temperature Range	-55°C ~ 105°C
Polarization	Polar
Lead Spacing	0.295" (7.50 mm)
Case Diameter	0.630" (16.00 mm)
Mounting Type	Through Hole
Package Type	Radial, Can

Substitute Part Grouping Explanation

Substitution of the LXY50VB152M16X40LL is determined by strict equivalence in the following parameters:

Critical Matching Parameters:

Capacitance: 1500 µF (exact match required)
Voltage Rating: 50 V (exact match required)
Tolerance: ±20% (exact match required)
Lead Spacing: 0.295" (7.50 mm) (exact match required)
Case Diameter: 0.630" (16.00 mm) (exact match required)
Mounting Type: Through Hole (exact match required)
Package Type: Radial, Can (exact match required)
Operating Temperature Range: -55°C ~ 105°C (exact match required)
Lifetime @ Temperature: 8000 Hrs @ 105°C (exact match required)

Allowable Variations:

Height (seated): Variations permitted within PCB layout constraints
Ripple Current: Variations permitted if application requirements are met
Impedance: Variations permitted within circuit performance tolerances
Product Status: Active or Not For New Designs acceptable for replacement
RoHS Compliance: Upgrades to compliant versions acceptable
Ratings/Certifications: Enhanced certifications (AEC-Q200) acceptable

Parameter Comparison

Parameter	LXY50VB152M16X40LL	ELXY500ELL152ML40S	UPW1H152MHD	UPW1H152MHD6
Manufacturer	Chemi-Con	Chemi-Con	Nichicon	Nichicon
Series	LXY	LXY	UPW	UPW
Capacitance	1500 µF	1500 µF	1500 µF	1500 µF
Voltage Rating	50 V	50 V	50 V	50 V
Tolerance	±20%	±20%	±20%	±20%
Lifetime @ Temp.	8000 Hrs @ 105°C	8000 Hrs @ 105°C	8000 Hrs @ 105°C	8000 Hrs @ 105°C
Operating Temperature	-55°C ~ 105°C	-55°C ~ 105°C	-55°C ~ 105°C	-55°C ~ 105°C
Lead Spacing	0.295" (7.50 mm)	0.295" (7.50 mm)	0.295" (7.50 mm)	0.295" (7.50 mm)
Case Diameter	0.630" (16.00 mm)	0.630" (16.00 mm)	0.630" (16.00 mm)	0.630" (16.00 mm)
Height - Seated (Max)	1.575" (40.00 mm)	1.634" (41.50 mm)	1.240" (31.50 mm)	1.398" (35.50 mm)
Ripple Current @ 120 Hz	1.524 A	1.524 A	2.295 A	2.372 A
Ripple Current @ 100 kHz	2.54 A	2.54 A	2.7 A	2.79 A
Impedance	24 mOhms	24 mOhms	28 mOhms	25 mOhms
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole
Package Type	Radial, Can	Radial, Can	Radial, Can	Radial, Can
Product Status	Obsolete	Active	Not For New Designs	Not For New Designs
RoHS Status	Non-compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

Primary Substitute: ELXY500ELL152ML40S

The ELXY500ELL152ML40S is the recommended substitute for the LXY50VB152M16X40LL. This Chemi-Con component maintains identical electrical specifications (1500 µF, 50 V, ±20%, 8000 Hrs @ 105°C) and mechanical dimensions (0.630" diameter, 0.295" lead spacing). The ELXY500ELL152ML40S is currently in active production status and is ROHS3 compliant, providing regulatory advantage over the obsolete original part. Height variation of 0.059" (1.50 mm) is within typical PCB layout tolerances. The part carries AEC-Q200 automotive qualification, indicating enhanced reliability screening.

Secondary Substitutes: UPW1H152MHD and UPW1H152MHD6

The Nichicon UPW series components (UPW1H152MHD and UPW1H152MHD6) provide functional equivalence with identical capacitance, voltage, tolerance, and temperature specifications. Both parts are ROHS3 compliant. The UPW1H152MHD6 offers impedance of 25 mOhms, closer to the original 24 mOhms specification. Height differences are significant (UPW1H152MHD at 1.240" and UPW1H152MHD6 at 1.398"), requiring PCB layout verification. Both parts are classified as Not For New Designs, indicating limited future availability. Ripple current ratings exceed the original specification, providing margin for applications with higher current demands.

Selection Criteria:

For new designs and long-term procurement, ELXY500ELL152ML40S is the preferred choice due to active production status and regulatory compliance. For legacy system support where component availability is critical, UPW1H152MHD or UPW1H152MHD6 provide functional equivalence with verified inventory levels. PCB layout constraints regarding component height must be evaluated for all substitutions.

Frequently Asked Questions (FAQ)

Q: Can the LXY50VB152M16X40LL be directly replaced with ELXY500ELL152ML40S?

A: Yes. The ELXY500ELL152ML40S is a direct functional equivalent with identical electrical specifications and mechanical lead spacing. The height difference of 0.059" (1.50 mm) must be verified against PCB layout constraints. No circuit modifications are required.

Q: What is the primary reason for substitution?

A: The LXY50VB152M16X40LL is classified as obsolete. The ELXY500ELL152ML40S provides equivalent functionality with active production status and ROHS3 compliance.

Q: Are the Nichicon UPW series parts suitable replacements?

A: The UPW1H152MHD and UPW1H152MHD6 provide electrical equivalence with identical capacitance, voltage, tolerance, and temperature ratings. Both are ROHS3 compliant. However, both parts are classified as Not For New Designs, indicating limited future availability. Height variations require PCB verification. These parts are suitable for legacy system support where inventory is available.

Q: What are the key differences between UPW1H152MHD and UPW1H152MHD6?

A: Both parts are electrically equivalent. The primary differences are physical height (UPW1H152MHD: 1.240", UPW1H152MHD6: 1.398") and impedance (UPW1H152MHD: 28 mOhms, UPW1H152MHD6: 25 mOhms). The UPW1H152MHD6 impedance is closer to the original specification.

Q: Are there RoHS compliance considerations?

A: The original LXY50VB152M16X40LL is RoHS non-compliant. All substitute parts (ELXY500ELL152ML40S, UPW1H152MHD, UPW1H152MHD6) are ROHS3 compliant, meeting current regulatory requirements for new designs and procurement.

Q: Can component height variations affect circuit performance?

A: Height variations do not affect electrical performance. However, PCB layout constraints, clearance requirements, and thermal management considerations must be evaluated. The ELXY500ELL152ML40S height of 1.634" is closest to the original 1.575", minimizing layout impact.

Q: What inventory levels are available for each substitute?

A: ELXY500ELL152ML40S: 964 Pcs. UPW1H152MHD: 2874 Pcs. UPW1H152MHD6: 2527 Pcs. Inventory levels should be verified at time of procurement.

Q: Are there performance differences in ripple current ratings?

A: The substitute parts exceed the original ripple current specifications. ELXY500ELL152ML40S matches the original exactly (1.524 A @ 120 Hz, 2.54 A @ 100 kHz). UPW series parts provide higher ripple current capability, offering margin for applications with elevated current demands.

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