IRF3707ZSTRLPBF Equivalent & Substitute Parts

Part Overview

The IRF3707ZSTRLPBF is an N-Channel MOSFET manufactured by Infineon Technologies, rated for 30V drain-to-source voltage with 59A continuous drain current at 25°C. This device is packaged in D2PAK (TO-263-3) surface mount configuration and is designed for applications requiring moderate voltage and high current switching performance.

The IRF3707ZSTRLPBF has reached obsolete product status. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production requirements for systems utilizing this component.

Substiute Parts

IRF3707ZSTRLPBF

Infineon TechnologiesIn Stock: 1005IRF3707ZSTRLPBF Datasheet

Current PartRFQ

IPB019N06L3GATMA1

Infineon TechnologiesIn Stock: 1000186IPB019N06L3GATMA1 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the IRF3707ZSTRLPBF is determined by the following critical electrical and mechanical parameters:

Electrical Compatibility Criteria:

• FET Type: N-Channel configuration
• Technology: MOSFET (Metal Oxide)
• Drain to Source Voltage (Vdss): Must equal or exceed 30V
• Continuous Drain Current (Id): Must equal or exceed 59A at 25°C
• Gate Threshold Voltage (Vgs(th)): Must be compatible with 2.25V maximum specification
• Gate Drive Voltage: Must support standard 4.5V and 10V drive levels
• Operating Temperature Range: Must encompass -55°C to 175°C (TJ)

Mechanical Compatibility Criteria:

• Mounting Type: Surface Mount
• Package: D2PAK (TO-263-3) or equivalent footprint
• Lead Configuration: 2 Leads + Tab

Regulatory & Compliance Criteria:

• RoHS3 Compliance
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• REACH Status: REACH Unaffected

The IPB019N06L3GATMA1 meets all substitution criteria as an active product with superior electrical performance characteristics while maintaining identical package geometry and regulatory compliance.

Parameter Comparison

Engineering Selection Recommendations

The IPB019N06L3GATMA1 is the qualified substitute for the obsolete IRF3707ZSTRLPBF based on the following engineering criteria:

Product Status & Availability: The IRF3707ZSTRLPBF is classified as obsolete, whereas the IPB019N06L3GATMA1 maintains active product status with confirmed inventory availability (1,000,100 pieces). This ensures long-term supply chain continuity and manufacturing support.

Regulatory Compliance: Both devices maintain identical RoHS3 compliance, REACH unaffected status, and MSL 1 (Unlimited) moisture sensitivity classification. No additional qualification or compliance documentation is required for substitution.

Electrical Performance: The IPB019N06L3GATMA1 provides superior electrical performance across all critical parameters. The 60V Vdss rating exceeds the 30V requirement, and the 120A continuous drain current capability doubles the 59A specification of the original part. The on-state resistance of 1.9 mOhm at 100A, 10V represents a significant improvement over the 9.5 mOhm specification, resulting in reduced power dissipation and improved thermal performance.

Mechanical Compatibility: Both devices utilize identical D2PAK (TO-263-3) surface mount packaging with 2 leads plus tab configuration. No PCB layout modifications or mechanical redesign is required.

Design Considerations: The higher gate charge specification (166 nC versus 15 nC) of the substitute part requires verification that existing gate drive circuitry can supply the increased charge without exceeding maximum gate voltage limits (±20V, identical for both devices). The superior current and voltage ratings of the substitute provide design margin for future application scaling.

Frequently Asked Questions (FAQ)

Q: Can the IPB019N06L3GATMA1 be used as a direct replacement for the IRF3707ZSTRLPBF without PCB modifications?

A: Yes. Both devices share identical D2PAK (TO-263-3) surface mount packaging with 2 leads plus tab configuration. No PCB layout changes are required for mechanical compatibility.

Q: What is the primary reason for substitution?

A: The IRF3707ZSTRLPBF has reached obsolete product status. The IPB019N06L3GATMA1 is an active product with confirmed long-term availability, ensuring supply chain continuity.

Q: Are there any electrical parameter differences that require circuit redesign?

A: The IPB019N06L3GATMA1 provides superior electrical performance with higher voltage and current ratings. The primary design consideration is the increased gate charge specification (166 nC versus 15 nC), which requires verification that gate drive circuitry can supply the additional charge within the ±20V maximum gate voltage limit.

Q: Do both devices meet the same regulatory requirements?

A: Yes. Both the IRF3707ZSTRLPBF and IPB019N06L3GATMA1 are RoHS3 compliant, REACH unaffected, and classified as MSL 1 (Unlimited). No additional compliance documentation is required.

Q: What is the operating temperature range for the substitute part?

A: The IPB019N06L3GATMA1 operates across -55°C to 175°C (TJ), identical to the original IRF3707ZSTRLPBF specification.

Q: How do the on-state resistance values compare?

A: The IRF3707ZSTRLPBF specifies 9.5 mOhm at 21A, 10V. The IPB019N06L3GATMA1 specifies 1.9 mOhm at 100A, 10V. The substitute provides significantly lower on-state resistance, resulting in reduced power dissipation and improved thermal efficiency.

Q: Is the gate threshold voltage compatible between the two devices?

A: Yes. The IRF3707ZSTRLPBF specifies 2.25V maximum at 25µA, while the IPB019N06L3GATMA1 specifies 2.2V maximum at 196µA. Both values are compatible with standard gate drive voltage levels.

Q: What is the maximum drain current rating difference?

A: The IRF3707ZSTRLPBF is rated for 59A continuous drain current at 25°C. The IPB019N06L3GATMA1 is rated for 120A continuous drain current at 25°C, providing 2x current capability margin.