IRFL1006TR N-Channel MOSFET 60V 1.6A Equivalent & Substitute Parts

Part Overview

The IRFL1006TR is an N-Channel MOSFET manufactured by Infineon Technologies, designed for surface mount applications in the SOT-223 package. This device operates at 60V drain-to-source voltage with a continuous drain current rating of 1.6A at 25°C and maximum power dissipation of 1W. The part is classified as obsolete, making identification of functionally equivalent alternatives necessary for ongoing design support and procurement continuity.

Substiute Parts

IRFL1006TR

Infineon TechnologiesIn Stock: 1120IRFL1006TR Datasheet

Current PartRFQ

BSP295H6327XTSA1

Infineon TechnologiesIn Stock: 43296BSP295H6327XTSA1 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the IRFL1006TR is determined by strict equivalence across the following critical parameters:

Voltage Rating: The substitute must maintain Vdss ≥ 60V to ensure safe operation in the original circuit topology.

Current Rating: The substitute must support continuous drain current (Id) ≥ 1.6A at 25°C to handle the specified load without thermal stress.

On-State Resistance: The substitute's Rds On must not exceed the original specification to prevent excessive power dissipation and thermal runaway in the application.

Gate Threshold Voltage: The substitute's Vgs(th) must be compatible with the drive circuit, typically within the range of 1.8V to 4V for standard logic-level gate drivers.

Package Compatibility: The substitute must be available in SOT-223 surface mount packaging to ensure mechanical and thermal compatibility with the PCB layout.

Temperature Range: The substitute must support the full operating temperature range of -55°C to 150°C (TJ).

Compliance Status: Active product status and RoHS compliance are preferred for long-term supply chain reliability.

Parameter Comparison

Engineering Selection Recommendations

BSP295H6327XTSA1 is the primary substitute for IRFL1006TR based on the following engineering criteria:

Voltage and Current Compatibility: Both devices share identical Vdss ratings of 60V. The BSP295H6327XTSA1 provides 1.8A continuous drain current, which exceeds the original 1.6A requirement, ensuring adequate current handling capacity.

Thermal Performance: The BSP295H6327XTSA1 offers 1.8W maximum power dissipation compared to the original 1W, providing improved thermal headroom in the application.

Active Product Status: The BSP295H6327XTSA1 is classified as Active, ensuring long-term availability and supply chain continuity, whereas the IRFL1006TR is obsolete.

Regulatory Compliance: The BSP295H6327XTSA1 is ROHS3 compliant, meeting current environmental and regulatory requirements. The original IRFL1006TR is non-compliant.

Gate Drive Considerations: The BSP295H6327XTSA1 has a lower gate threshold voltage (1.8V vs. 4V), which may require verification of gate drive circuit compatibility. Standard logic-level gate drivers operating at 5V or higher will function correctly with this substitute.

On-State Resistance Trade-off: The BSP295H6327XTSA1 exhibits higher Rds On (300 mOhm vs. 220 mOhm) at rated conditions. In applications where conduction losses are critical, thermal analysis of the substitute is required to confirm acceptable power dissipation levels.

Frequently Asked Questions (FAQ)

Q: Can BSP295H6327XTSA1 directly replace IRFL1006TR without PCB modifications?

A: Both devices use SOT-223 surface mount packaging (TO-261-4, TO-261AA case outline). Pin configuration compatibility must be verified against the original schematic. Physical footprint compatibility is confirmed; however, thermal management design may require adjustment due to increased power dissipation capability.

Q: What is the impact of higher Rds On in the BSP295H6327XTSA1?

A: The BSP295H6327XTSA1 has Rds On of 300 mOhm at 1.8A and 10V, compared to 220 mOhm for the IRFL1006TR. This results in approximately 36% higher conduction losses at rated current. For applications operating at or near 1.6A, thermal analysis is necessary to confirm that junction temperature remains within acceptable limits.

Q: Is the lower gate threshold voltage of BSP295H6327XTSA1 a concern?

A: The BSP295H6327XTSA1 has Vgs(th) of 1.8V versus 4V for the original part. This lower threshold voltage is compatible with standard 5V and 3.3V logic-level gate drivers. Verification of gate drive circuit voltage levels is required to ensure proper device switching.

Q: Why is the BSP295H6327XTSA1 recommended over other alternatives?

A: The BSP295H6327XTSA1 is recommended because it is manufactured by the same supplier (Infineon Technologies), maintains identical voltage ratings, exceeds current requirements, is actively produced, and meets current RoHS compliance standards. These factors ensure design continuity and supply chain reliability.

Q: What is the significance of the higher gate charge in BSP295H6327XTSA1?

A: The BSP295H6327XTSA1 has gate charge (Qg) of 17 nC at 10V, compared to 8 nC for the original. This approximately doubles the gate charge, which may increase switching losses and require verification that the gate driver has sufficient current sourcing capability to maintain switching frequency and efficiency targets.

Q: Are there any moisture sensitivity or handling differences?

A: Both devices have Moisture Sensitivity Level (MSL) of 1 (Unlimited), indicating no special moisture handling precautions are required during storage or assembly.