NTP75N03L09 Equivalent & Substitute Parts

Part Overview

The NTP75N03L09 is an N-Channel MOSFET manufactured by onsemi, rated for 30V drain-to-source voltage and 75A continuous drain current in a Through Hole TO-220 package. This device is classified as obsolete, making identification of equivalent and substitute parts necessary for ongoing design support, maintenance, and production continuity. The part operates across a temperature range of -55°C to 150°C and is RoHS non-compliant.

Substiute Parts

NTP75N03L09

onsemiIn Stock: 2206NTP75N03L09 Datasheet

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IPP015N04NGXKSA1

Infineon TechnologiesIn Stock: 1552IPP015N04NGXKSA1 Datasheet

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IRLB8748PBF

Infineon TechnologiesIn Stock: 26196IRLB8748PBF Datasheet

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PSMN022-30PL,127

Nexperia USA Inc.In Stock: 9036PSMN022-30PL,127 Datasheet

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PSMN2R2-40PS,127

Nexperia USA Inc.In Stock: 3417PSMN2R2-40PS,127 Datasheet

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PSMN4R3-30PL,127

Nexperia USA Inc.In Stock: 5627PSMN4R3-30PL,127 Datasheet

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STP62NS04Z

STMicroelectronicsIn Stock: 41992STP62NS04Z Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution of the NTP75N03L09 is determined by the following critical electrical and mechanical parameters:

Primary Substitution Criteria:

• Drain-to-Source Voltage (Vdss): Must equal or exceed 30V
• Continuous Drain Current (Id): Must equal or exceed 75A at 25°C
• Package Type: TO-220-3 (Through Hole)
• FET Type: N-Channel MOSFET

Secondary Compatibility Factors:

• Gate-Source Voltage (Vgs Max): ±20V or greater
• Operating Temperature Range: Must support -55°C minimum
• On-State Resistance (Rds On): Lower values indicate improved performance
• Power Dissipation Capability: Higher values provide design margin

Substitute parts are grouped into two categories based on electrical performance relative to the NTP75N03L09:

Category A - Direct Voltage/Current Match (30V, ≥75A): Parts meeting or exceeding the 30V/75A specification with comparable or superior performance characteristics.

Category B - Enhanced Voltage Rating (≥40V, ≥100A): Parts with higher voltage and current ratings that provide additional design margin and performance headroom while maintaining TO-220-3 package compatibility.

Parameter Comparison

Engineering Selection Recommendations

For Active Product Status Requirement:

The IRLB8748PBF (Infineon Technologies) and IPP015N04NGXKSA1 (Infineon Technologies) are the only substitute parts with Active product status. Both are ROHS3 compliant and support extended operating temperature ranges to 175°C, exceeding the NTP75N03L09 specification of 150°C maximum.

IRLB8748PBF Selection Criteria:

• Matches 30V Vdss rating of the NTP75N03L09
• Exceeds continuous drain current requirement at 92A versus 75A
• Reduces on-state resistance to 4.8 mOhm, improving efficiency
• Reduces gate charge to 23 nC, enabling faster switching
• Maintains TO-220-3 package compatibility
• Suitable for direct replacement in existing designs

IPP015N04NGXKSA1 Selection Criteria:

• Provides 40V Vdss rating, offering 33% voltage margin above the NTP75N03L09
• Exceeds continuous drain current requirement at 120A
• Reduces on-state resistance to 1.5 mOhm, significantly improving efficiency
• Increases power dissipation capability to 250W
• Maintains TO-220-3 package compatibility
• Suitable for designs requiring enhanced performance headroom

For RoHS Compliance Requirement:

All substitute parts listed are ROHS3 compliant, whereas the NTP75N03L09 is RoHS non-compliant. Selection of any substitute part addresses regulatory compliance requirements.

For Obsolete Product Replacement:

The PSMN4R3-30PL,127, STP62NS04Z, and PSMN2R2-40PS,127 are also obsolete. These parts are suitable only for maintenance and repair of existing equipment where active product status is not required.

Frequently Asked Questions (FAQ)

Q: Can the IRLB8748PBF directly replace the NTP75N03L09 in existing designs?

A: The IRLB8748PBF is electrically and mechanically compatible with the NTP75N03L09. Both devices share the same 30V Vdss rating, TO-220-3 package, and ±20V Vgs maximum specification. The IRLB8748PBF provides higher continuous drain current (92A versus 75A) and lower on-state resistance (4.8 mOhm versus 8 mOhm), making it suitable for direct substitution without circuit modification.

Q: What is the difference between the IRLB8748PBF and IPP015N04NGXKSA1?

A: The primary difference is voltage rating and performance. The IRLB8748PBF maintains the 30V Vdss specification of the NTP75N03L09, while the IPP015N04NGXKSA1 provides 40V Vdss. The IPP015N04NGXKSA1 offers superior on-state resistance (1.5 mOhm versus 4.8 mOhm) and higher power dissipation capability (250W versus 75W). Selection depends on whether the application requires voltage margin or performance optimization.

Q: Are all substitute parts available in the same TO-220-3 package?

A: Yes. All substitute parts listed are packaged in TO-220-3 (Through Hole), ensuring mechanical and pin compatibility with the NTP75N03L09. No PCB layout modifications are required for package substitution.

Q: Why do some substitute parts have higher Vdss ratings than the NTP75N03L09?

A: Higher Vdss ratings provide design margin and protection against voltage transients. The PSMN2R2-40PS,127 and IPP015N04NGXKSA1 are rated for 40V, compared to the NTP75N03L09 at 30V. These parts are suitable for applications where additional voltage headroom is beneficial or required.

Q: What is the significance of on-state resistance (Rds On) differences?

A: On-state resistance directly affects power dissipation and efficiency. Lower Rds On values reduce heat generation during operation. The IPP015N04NGXKSA1 at 1.5 mOhm dissipates significantly less power than the NTP75N03L09 at 8 mOhm, improving thermal performance and enabling higher current operation within the same thermal budget.

Q: Which substitute part is recommended for new designs?

A: The IPP015N04NGXKSA1 is recommended for new designs. It is the only substitute part with Active product status, ROHS3 compliance, and superior electrical performance characteristics. The 40V rating provides design margin, and the 1.5 mOhm on-state resistance enables efficient operation at rated current levels.

Q: Can the PSMN4R3-30PL,127 be used as a substitute?

A: The PSMN4R3-30PL,127 meets the electrical requirements of the NTP75N03L09, providing 30V Vdss and 100A continuous drain current. However, it is classified as obsolete. It is suitable only for maintenance and repair applications where active product status is not required.

Q: What is the operating temperature difference between the NTP75N03L09 and substitute parts?

A: The NTP75N03L09 operates from -55°C to 150°C. All substitute parts extend the upper temperature limit to 175°C, providing an additional 25°C of thermal margin. This extended range is beneficial for applications in high-temperature environments.

Q: Are there any gate charge differences that affect circuit design?

A: Yes. Gate charge varies significantly among substitute parts. The NTP75N03L09 requires 75 nC at 5V, while the IRLB8748PBF requires only 23 nC at 4.5V. Lower gate charge enables faster switching and reduces driver power requirements. The IPP015N04NGXKSA1 requires 250 nC at 10V, which is higher but still within acceptable limits for most applications.

Q: Is the STP62NS04Z a suitable substitute?

A: The STP62NS04Z provides 33V Vdss and 62A continuous drain current, which is below the 75A requirement of the NTP75N03L09. It is not recommended as a direct substitute for applications requiring the full 75A current rating. However, it may be suitable for applications with lower current requirements.