STP130NH02L N-Channel MOSFET Equivalent & Substitute Parts

Part Overview

The STP130NH02L is an N-Channel MOSFET manufactured by STMicroelectronics, rated for 24V drain-to-source voltage with 90A continuous drain current in a TO-220 through-hole package. This device is classified as obsolete, necessitating identification of active equivalent components for new designs and production continuity. Substitute parts must maintain functional compatibility within the specified electrical and mechanical parameters while offering active product status and continued manufacturer support.

Substiute Parts

STP130NH02L

STMicroelectronicsIn Stock: 4860STP130NH02L Datasheet

Current PartRFQ

CSD18502KCS

Texas InstrumentsIn Stock: 10228CSD18502KCS Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution of the STP130NH02L is determined by the following critical parameters:

Electrical Compatibility Requirements:

• FET Type: N-Channel topology must be maintained
• Drain to Source Voltage (Vdss): Substitute must equal or exceed 24V rating
• Continuous Drain Current (Id): Substitute must equal or exceed 90A at 25°C
• Operating Temperature Range: Must encompass -55°C to 175°C
• Gate Drive Voltage (Vgs Max): Must support ±20V maximum gate voltage

Mechanical Compatibility Requirements:

• Mounting Type: Through Hole configuration required
• Package / Case: TO-220-3 form factor required for direct board-level substitution

Regulatory & Compliance Requirements:

• RoHS3 Compliance: Required
• REACH Status: Unaffected classification required

The CSD18502KCS from Texas Instruments satisfies all substitution criteria through superior electrical ratings (40V Vdss, 100A Id, 259W power dissipation) while maintaining identical mechanical packaging and regulatory compliance. The higher voltage and current ratings provide design margin for the 24V/90A application.

Parameter Comparison

Engineering Selection Recommendations

The CSD18502KCS is the qualified substitute for the obsolete STP130NH02L based on the following engineering criteria:

Product Status & Availability: The STP130NH02L is classified as obsolete, creating supply chain risk for ongoing production and field service applications. The CSD18502KCS maintains active product status with Texas Instruments, ensuring long-term availability and manufacturer technical support.

Regulatory Compliance: Both devices maintain ROHS3 compliance and REACH unaffected status, satisfying environmental and hazardous substance requirements for current manufacturing standards.

Electrical Performance: The CSD18502KCS provides superior electrical specifications across all critical parameters. The 40V Vdss rating exceeds the 24V requirement, the 100A continuous drain current exceeds the 90A specification, and the 259W power dissipation rating provides increased thermal headroom compared to the 150W rating of the STP130NH02L. The lower on-resistance (2.9 mOhm versus 4.4 mOhm) reduces conduction losses in switching applications.

Mechanical & Thermal Compatibility: Identical TO-220-3 through-hole packaging ensures direct board-level substitution without PCB redesign. Thermal characteristics remain compatible with existing heatsinking and thermal management designs.

Gate Drive Compatibility: Both devices support identical ±20V maximum gate voltage specifications, ensuring compatibility with existing gate drive circuits and control electronics.

Frequently Asked Questions (FAQ)

Q: Can the CSD18502KCS directly replace the STP130NH02L without PCB modifications?

A: Yes. Both devices utilize identical TO-220-3 through-hole packaging with matching pin configurations and mechanical dimensions. Direct pin-for-pin substitution is possible without PCB redesign.

Q: What is the significance of the higher Vdss rating (40V) on the CSD18502KCS compared to the 24V requirement?

A: The higher voltage rating provides design margin and overvoltage protection. The substitute device operates safely at the 24V application voltage while offering protection against transient voltage spikes that may exceed the nominal 24V supply.

Q: Are the gate drive requirements identical between these two devices?

A: Yes. Both devices support ±20V maximum gate voltage and are compatible with standard gate drive circuits designed for the STP130NH02L. No gate drive circuit modifications are required.

Q: How do the on-resistance specifications compare?

A: The CSD18502KCS exhibits lower on-resistance (2.9 mOhm at 100A, 10V) compared to the STP130NH02L (4.4 mOhm at 45A, 10V). Lower on-resistance reduces conduction losses and heat generation in switching applications, improving overall circuit efficiency.

Q: What is the impact of the higher power dissipation rating on thermal design?

A: The CSD18502KCS power dissipation rating of 259W exceeds the STP130NH02L rating of 150W. This higher rating provides additional thermal margin and allows operation at higher current levels or duty cycles without exceeding junction temperature limits. Existing heatsinking designs remain adequate.

Q: Are there any compliance or certification differences between these devices?

A: No. Both devices maintain ROHS3 compliance and REACH unaffected status. Regulatory and environmental certifications are equivalent, supporting use in applications with identical compliance requirements.

Q: What is the continuous drain current capability difference?

A: The CSD18502KCS is rated for 100A continuous drain current at 25°C, compared to 90A for the STP130NH02L. This 10A additional capacity provides design margin for the 90A application requirement.

Q: Can the substitute part be used in existing designs without circuit redesign?

A: Yes. The superior electrical ratings of the CSD18502KCS ensure functional compatibility with designs specified for the STP130NH02L. No circuit modifications are required for direct substitution in applications operating within the original 24V/90A specifications.