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IRFP4137PBF Equivalent & Substitute Parts Engineering Reference
Part Overview
The IRFP4137PBF by Infineon Technologies is an N-Channel MOSFET in the category of Transistors, FETs, MOSFETs. It features a drain-to-source voltage of 300 V, a continuous drain current of 38A at 25°C, and a maximum power dissipation of 341W. This MOSFET is supplied in a TO-247AC package for through-hole mounting. The part status is "Last Time Buy," indicating limited future availability, thus necessitating the identification of substitute models for ongoing designs or replenishment requirements.
Substiute Parts
Key Parameters
| Parameter | IRFP4137PBF |
|---|---|
| Manufacturer | Infineon Technologies |
| Category | Transistors, FETs, MOSFETs |
| FET Type | N-Channel |
| Technology | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss) | 300 V |
| Current - Continuous Drain (Id) @ 25°C | 38A (Tc) |
| Drive Voltage (Max Rds On, Min Rds On) | 10V |
| Rds On (Max) @ Id, Vgs | 69mOhm @ 24A, 10V |
| Vgs(th) (Max) @ Id | 5V @ 250µA |
| Gate Charge (Qg) (Max) @ Vgs | 125 nC @ 10 V |
| Vgs (Max) | ±20V |
| Input Capacitance (Ciss) (Max) @ Vds | 5168 pF @ 50 V |
| Power Dissipation (Max) | 341W (Tc) |
| Operating Temperature | -55°C ~ 175°C (TJ) |
| Mounting Type | Through Hole |
| Supplier Device Package | TO-247AC |
| Package / Case | TO-247-3 |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| REACH Status | REACH Unaffected |
| ECCN | EAR99 |
Substitute Part Grouping Explanation
Substitute components are identified strictly based on matching the following key electrical and mechanical parameters:
- FET Type: N-Channel
- Technology: MOSFET (Metal Oxide)
- Package: TO-247AC / TO-247-3
- Mounting Type: Through Hole
- RoHS Status: ROHS3 Compliant
- Moisture Sensitivity Level (MSL): 1 (Unlimited)
- REACH Status: REACH Unaffected
- Drain to Source Voltage (Vdss)
- Continuous Drain Current (Id)
- Drive Voltage
- Maximum Power Dissipation
- Operating Temperature Range
- Rds On and Gate Charge
Compatibility is determined only within these explicit parameters provided.
Parameter Comparison
| Parameter | IRFP4137PBF | IRFP4229PBFXKMA1 |
|---|---|---|
| Manufacturer | Infineon Technologies | Infineon Technologies |
| Category | Transistors, FETs, MOSFETs | Transistors, FETs, MOSFETs |
| FET Type | N-Channel | N-Channel |
| Technology | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss) | 300 V | 250 V |
| Current - Continuous Drain (Id) @ 25°C | 38A (Tc) | 44A (Tc) |
| Drive Voltage (Max Rds On, Min Rds On) | 10V | 10V |
| Rds On (Max) @ Id, Vgs | 69mOhm @ 24A, 10V | 46mOhm @ 26A, 10V |
| Vgs(th) (Max) @ Id | 5V @ 250µA | 5V @ 250µA |
| Gate Charge (Qg) (Max) @ Vgs | 125 nC @ 10 V | 110 nC @ 10 V |
| Vgs (Max) | ±20V | ±30V |
| Input Capacitance (Ciss) (Max) @ Vds | 5168 pF @ 50 V | 4560 pF @ 25 V |
| Power Dissipation (Max) | 341W (Tc) | 310W (Tc) |
| Operating Temperature | -55°C ~ 175°C (TJ) | -40°C ~ 175°C (TJ) |
| Mounting Type | Through Hole | Through Hole |
| Supplier Device Package | TO-247AC | TO-247AC |
| Package / Case | TO-247-3 | TO-247-3 |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 1 (Unlimited) |
| REACH Status | REACH Unaffected | REACH Unaffected |
| ECCN | EAR99 | EAR99 |
Engineering Selection Recommendations
The IRFP4137PBF is designated "Last Time Buy" and will be phased out of standard inventory. The IRFP4229PBFXKMA1 is listed as "Active," fulfilling ongoing compliance requirements including ROHS3 and REACH status. Both parts share equivalent mounting type, package, MSL level, and ECCN classification. Component selection from this list can be strictly based on inventory status and compliance as indicated.
Frequently Asked Questions (FAQ)
Q: What are the primary electrical parameters to evaluate when substituting the IRFP4137PBF MOSFET?
A: Substitute eligibility requires matching FET type, technology, drain-to-source voltage, continuous drain current, Rds On, gate charge, drive voltage, and power dissipation as specified.
Q: Is package compatibility ensured between the IRFP4137PBF and IRFP4229PBFXKMA1?
A: Both MOSFETs are provided in TO-247AC / TO-247-3 packages for through-hole mounting.
Q: How does compliance impact component selection within this group?
A: Both original and substitute MOSFETs are ROHS3 compliant with MSL 1, REACH unaffected, and classified as EAR99 for ECCN, aligning with global inventory and environmental standards.
Q: Can the substitute be used in operating environments specified for the original component?
A: Provided operating temperature ranges are within those specified for the original part. For mechanical and electrical fit, selection within matched parameters is validated.
Q: Are there any differences in inventory status to consider for production planning?
A: The IRFP4137PBF is "Last Time Buy," whereas the IRFP4229PBFXKMA1 retains active status and ongoing availability.
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