NTP27N06L Equivalent & Substitute Parts

Part Overview

The NTP27N06L is an N-Channel MOSFET manufactured by onsemi, rated for 60V drain-to-source voltage and 27A 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 and procurement continuity. The part operates across a temperature range of -55°C to 175°C and dissipates up to 88.2W at the case temperature.

Substiute Parts

NTP27N06L

onsemiIn Stock: 1152NTP27N06L Datasheet

Current PartRFQ

STP36NF06L

STMicroelectronicsIn Stock: 1344STP36NF06L Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution of the NTP27N06L is based on electrical and mechanical parameter compatibility within the N-Channel MOSFET category. The critical parameters that determine substitution eligibility are:

Electrical Compatibility Criteria:

• Drain-to-Source Voltage (Vdss) must equal or exceed 60V
• Continuous Drain Current (Id) must equal or exceed 27A
• Gate drive voltage compatibility at 5V operation
• Operating temperature range must encompass -55°C to 175°C
• Package type must be TO-220-3 Through Hole configuration

Mechanical Compatibility:

• Identical TO-220 footprint and pin configuration
• Through Hole mounting type

The STP36NF06L from STMicroelectronics meets all substitution criteria with equivalent voltage ratings, higher current capability (30A), compatible gate drive characteristics, and identical package configuration.

Parameter Comparison

Engineering Selection Recommendations

STP36NF06L as Primary Substitute:

The STP36NF06L is the qualified substitute for the NTP27N06L based on the following factors:

1. Product Status: The STP36NF06L carries Active product status, ensuring continued availability and manufacturing support, whereas the NTP27N06L is Obsolete.

2. Electrical Equivalence: Both devices share identical 60V Vdss ratings and compatible gate drive characteristics at 5V. The STP36NF06L provides higher continuous drain current (30A versus 27A), offering design margin without requiring circuit modifications.

3. Regulatory Compliance: The STP36NF06L is ROHS3 compliant, meeting current environmental and regulatory requirements. The NTP27N06L is RoHS non-compliant, presenting procurement and regulatory constraints.

4. Package Compatibility: Both parts utilize identical TO-220-3 Through Hole packaging, ensuring mechanical and electrical compatibility without PCB redesign.

5. Temperature Range: Both devices operate across the full -55°C to 175°C temperature range, maintaining thermal performance specifications.

6. Gate Charge Characteristics: The STP36NF06L exhibits lower gate charge (17 nC versus 32 nC at 5V), resulting in faster switching characteristics and reduced driver power requirements.

Frequently Asked Questions (FAQ)

Q: Can the STP36NF06L directly replace the NTP27N06L without circuit modifications?

A: Yes. Both devices share identical 60V Vdss ratings, compatible 5V gate drive voltage, and TO-220-3 package configuration. The STP36NF06L's higher current rating (30A versus 27A) and lower gate charge provide performance improvements without requiring design changes.

Q: What is the significance of the higher continuous drain current in the STP36NF06L?

A: The STP36NF06L's 30A rating versus the NTP27N06L's 27A rating provides additional current capacity. This allows the substitute to handle the same or higher load currents with lower junction temperature rise, improving thermal margin and reliability.

Q: How does the lower gate charge of the STP36NF06L affect circuit performance?

A: Lower gate charge (17 nC versus 32 nC) reduces the charge that must be supplied by the gate driver circuit. This results in faster switching transitions, reduced driver power dissipation, and improved switching efficiency.

Q: Are there any package or pinout differences between these devices?

A: No. Both the NTP27N06L and STP36NF06L use identical TO-220-3 Through Hole packaging with the same pin configuration. Direct socket substitution is possible without PCB modifications.

Q: Why is the STP36NF06L's power dissipation rating lower than the NTP27N06L?

A: The power dissipation rating difference (70W versus 88.2W) reflects different measurement conditions and thermal test points. The STP36NF06L's lower on-resistance (40 mOhm at 15A, 10V versus 48 mOhm at 13.5A, 5V) indicates superior conduction efficiency, which typically results in lower actual power dissipation in practical applications.

Q: What is the impact of the STP36NF06L's higher gate threshold voltage?

A: The STP36NF06L has a gate threshold voltage of 2.5V versus 2V for the NTP27N06L. This 0.5V difference is within typical gate drive voltage margins and does not affect compatibility with standard 5V gate drive circuits.

Q: Does the RoHS compliance difference affect substitution eligibility?

A: The STP36NF06L's ROHS3 compliance provides regulatory advantage for new designs and procurement. For legacy systems using the NTP27N06L, the substitute ensures compliance with current environmental standards while maintaining electrical and mechanical compatibility.

Q: Can the STP36NF06L be used in applications requiring the exact specifications of the NTP27N06L?

A: Yes. The STP36NF06L meets or exceeds all critical electrical specifications of the NTP27N06L. The higher current capability and improved switching characteristics make it suitable for all applications designed for the NTP27N06L.