LSK151M2G---2240S Equivalent & Substitute Parts

Part Overview

The LSK151M2G---2240S is a 150 µF, 400 V aluminum electrolytic capacitor in radial, can snap-in package manufactured by SURGE. This component is classified as Active product status and is designed for general-purpose applications requiring stable capacitance and extended operational life at elevated temperatures. The part operates across a temperature range of -25°C to 105°C with a rated lifetime of 5000 hours at 105°C.

Substitute parts are identified when equivalent electrical characteristics, mechanical dimensions, and mounting configurations align with the original specification, enabling direct replacement in circuit applications without design modification.

Substiute Parts

LSK151M2G---2240S

SURGEIn Stock: 901LSK151M2G---2240S Datasheet

Current PartRFQ

MAL215936151E3

Vishay Beyschlag/Draloric/BC ComponentsIn Stock: 1183MAL215936151E3 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the LSK151M2G---2240S is determined by strict alignment of the following parameters:

Critical Electrical Parameters:

• Capacitance value: 150 µF (exact match required)
• Rated voltage: 400 V (exact match required)
• Capacitance tolerance: ±20% (exact match required)
• Polarization: Polar (exact match required)

Critical Mechanical Parameters:

• Package type: Radial, Can - Snap-In (exact match required)
• Lead spacing: 0.394" (10.00mm) (exact match required)
• Diameter: 0.866" (22.00mm) (exact match required)
• Height - Seated (Max): 1.654" (42.00mm) (exact match required)
• Mounting type: Through Hole (exact match required)

Operational Parameters:

• Operating temperature range: -25°C to 105°C (exact match required)
• Lifetime rating: 5000 Hrs @ 105°C (exact match required)

Compliance Parameters:

• RoHS Status: ROHS3 Compliant (exact match required)

The substitute part MAL215936151E3 meets all critical electrical, mechanical, operational, and compliance parameters, establishing direct substitution eligibility.

Parameter Comparison

Engineering Selection Recommendations

The MAL215936151E3 manufactured by Vishay Beyschlag/Draloric/BC Components is a direct substitute for the LSK151M2G---2240S. Selection between these parts is based on the following engineering criteria:

Product Status: Both parts maintain Active product status, ensuring continued availability and manufacturing support.

Compliance Certification: Both parts are ROHS3 Compliant, meeting environmental and regulatory requirements for electronic component manufacturing and deployment.

Electrical Performance: The substitute part demonstrates equivalent electrical characteristics within the specified tolerance band. The ESR differential (1.327 Ohm versus 1.4 Ohm) and ripple current differential (700 mA versus 860 mA at 120 Hz) remain within acceptable operational margins for general-purpose capacitor applications.

Mechanical Compatibility: Identical mechanical dimensions, lead spacing, and snap-in package configuration ensure direct board-level compatibility without PCB redesign or mechanical rework.

Operational Reliability: Both parts share identical temperature operating range and lifetime rating, confirming equivalent thermal performance and service life expectations.

Inventory Availability: The substitute part (MAL215936151E3) is available in higher stock quantity (1135 Pcs) compared to the original part (829 Pcs), supporting supply chain continuity.

Frequently Asked Questions (FAQ)

Q: Can MAL215936151E3 be used as a direct replacement for LSK151M2G---2240S without circuit modification?

A: Yes. The substitute part meets all critical electrical, mechanical, and operational parameters. Direct board-level substitution is supported without circuit design changes.

Q: Are the ESR values different between these parts?

A: The ESR specifications are measured at different frequencies (120Hz for the original, 100Hz for the substitute). The values (1.327 Ohm and 1.4 Ohm respectively) are equivalent for general-purpose applications and fall within acceptable performance margins.

Q: Do both parts have identical physical dimensions?

A: Yes. Both parts share identical diameter (0.866" / 22.00mm), height (1.654" / 42.00mm), and lead spacing (0.394" / 10.00mm), confirming mechanical interchangeability.

Q: What is the difference in ripple current rating?

A: The substitute part (MAL215936151E3) supports higher ripple current at 120 Hz (860 mA versus 700 mA). This represents improved performance capability and does not restrict substitution.

Q: Are both parts RoHS compliant?

A: Yes. Both parts are ROHS3 Compliant, meeting environmental and regulatory standards for electronic component manufacturing.

Q: What is the operating temperature range for both parts?

A: Both parts operate across -25°C to 105°C with a rated lifetime of 5000 hours at 105°C, confirming identical thermal performance specifications.

Q: Is the packaging format identical?

A: Yes. Both parts use Radial, Can - Snap-In package configuration with Through Hole mounting type, ensuring direct PCB compatibility.

Q: Can I use the substitute part in high-frequency applications?

A: Both parts are rated for general-purpose applications. The ripple current specification at 10 kHz (980 mA for the original part) defines high-frequency performance capability.