IRFS4010TRLPBF - 100V 180A 4.7mOhm N-Ch MOSFET | Infineon
MPN: IRFS4010TRLPBF β Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $1.4 | $1.40 |
| 10 | $1.26 | $12.60 |
| 100 | $1.12 | $112.00 |
| 500 | $0.98 | $490.00 |
| 1,000 | $0.86 | $860.00 |
Drop-in alternatives for IRFS4010TRLPBF β same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool β Select alternative parts for side-by-side comparison:
IRFS4010TRRPBF
β Drop-Inπ Reference alternative (not in catalog)
IRFS4010-7PPBF
β Drop-Inπ Reference alternative (not in catalog)
AUIRFS4010-7TRL
β Drop-Inπ Reference alternative (not in catalog)
IRF5305STRLPBF
β Drop-Inβ In Stock
$0.92 / Unit
View Datasheet βIRFS4010TRLPBF Maximum Ratings & Electrical Characteristics
| FET Type | N-Channel MOSFET |
| Technology | IR MOSFET (HEXFET) |
| Drain-to-Source Voltage (VDS) | 100 V |
| Continuous Drain Current (ID) at TC=25C | 180 A |
| RDS(on) max @ VGS=10V | 4.7 mOhm |
| Gate-to-Source Voltage (VGS) max | Plus or minus 20 V |
| Total Gate Charge (Qg) | 143 nC |
| Power Dissipation (PD) at TC=25C | 375 W |
| Operating Junction Temperature | -55C to +175C |
| Package | D2PAK (TO-263AB), surface mount |
| Mounting Type | Surface Mount |
| Gate Drive Voltage | 10 V (normal level, optimized) |
| RoHS Status | Compliant |
| MSL Level | 1 |
| Qualification | JEDEC standard |
IRFS4010TRLPBF Pin Configuration
| Pin 1 | GATE β Gate control input |
| Pin 2 | DRAIN β Drain terminal (substrate, also the metal tab) |
| Pin 3 | SOURCE β Source terminal |
Safe Operating Area (DC)
Typical Applications
IRFS4010TRLPBF is suitable for 6 applications: Synchronous Rectification in SMPS, Uninterruptible Power Supplies (UPS), High-Current DC Motor Drive, Battery Protection and OR-ing Circuits, Solar Inverter and MPPT Stage, Automotive 48V Mild-Hybrid Systems.
Synchronous Rectification in SMPS
The IRFS4010TRLPBF is purpose-built for synchronous rectification in 12V-48V switched-mode power supplies, where it replaces Schottky diodes on the secondary side of the transformer to cut conduction losses. With RDS(on) of 4.7 mOhm at VGS=10V and a continuous drain current of 180A, the device handles multi-kilowatt server, telecom, and industrial PSUs at switching frequencies up to several hundred kilohertz. Total gate charge of 143 nC keeps driver losses modest; pair it with a UCC24612 or NCP4306 synchronous-rectifier controller for best efficiency.
Recommended
Uninterruptible Power Supplies (UPS)
In online UPS systems the IRFS4010TRLPBF serves as the high-current battery-isolation and inverter switch, where its 180A rating and 100V VDS handle battery-bus voltages from 24V to 72V with margin. The 375W power dissipation at TC=25C and JEDEC-qualified die support continuous operation during grid-loss events. Mount on a 2-3 square-inch copper pad with thermal vias to keep junction temperature below 125C; the 4.7 mOhm RDS(on) yields typical conduction loss around 30W at 80A.
Recommended
High-Current DC Motor Drive
The IRFS4010TRLPBF works as the low-side switch in brushed DC motor and e-bike controller half-bridges, where the 180A rating accommodates inrush currents during motor start-up. The D2PAK package bolts to a small aluminum heatsink for sustained 50-80A operation. Use a gate-driver such as the IRS10752LTRPBF for fast turn-on/off and add a 10k gate-source resistor to prevent Miller-induced shoot-through. The 100V VDS also tolerates back-EMF spikes from 24V-48V DC motors without avalanche clamping.
Recommended
Battery Protection and OR-ing Circuits
Battery packs and DC bus OR-ing systems use the IRFS4010TRLPBF as a low-loss disconnect switch, where its 4.7 mOhm RDS(on) minimizes voltage drop across the MOSFET during high-current discharge. At 100A load the conduction loss is roughly 47W versus 200W+ for an equivalent MOSFET with 20 mOhm. The 100V VDS comfortably covers 48V battery stacks with inductive transient margin. Use the BTS724GXUMA1 or ITS4200SMEPHUMA1 as companion high-side smart switches for complete battery-management protection.
Recommended
Solar Inverter and MPPT Stage
In low-voltage solar charge controllers and MPPT stages the IRFS4010TRLPBF is used as the buck-converter switching element between PV input and 12V-48V battery bus. Its 100V VDS handles open-circuit panel voltages of 24V-60V strings with comfortable margin, while 4.7 mOhm RDS(on) keeps peak efficiency above 97% at 30-60A loads. Pair with a digital MPPT controller like the XDPL8210 and gate driver to maintain clean switching waveforms at 50-100 kHz PWM.
Recommended
Automotive 48V Mild-Hybrid Systems
The automotive-qualified AUIRFS4010-7TRL variant is suited to 48V mild-hybrid DC-DC converters and battery switches where AEC-Q101 qualification is mandatory. The standard IRFS4010TRLPBF is also widely used in non-safety-critical 48V body-control loads such as electric power steering and active suspension pumps. The 100V VDS tolerates load-dump transients up to 80V, and the D2PAK package handles continuous 100A operation when properly heatsunk.
Recommended
Recommended Products Summary
Engineering reference data for IRFS4010TRLPBF β comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | IRFS4010TRRPBF | IRFS4010-7PPBF | AUIRFS4010-7TRL | IRF5305STRLPBF | IRFR5305TRLPBF |
|---|---|---|---|---|---|---|
| Brand | Infineon | Infineon | Infineon | Infineon | Infineon | Infineon |
| Package | D2PAK (TO-263AB) | D2PAK (TO-263AB) - same | D2PAK (TO-263AB) - same | D2PAK (TO-263AB) - same | D2PAK (TO-263AB) - same | DPAK (TO-252) - different |
| Polarity | N-Channel | N-Channel | N-Channel | N-Channel | P-Channel | P-Channel |
| Drain-to-Source Voltage (VDS) | 100 V | 100 V | 100 V | 100 V | -55 V | -55 V |
| Continuous Drain Current (ID) | 180 A | 180 A | 180 A | 180 A | -31 A | -31 A |
| RDS(on) max | 4.7 mOhm | 4.7 mOhm | 4.7 mOhm | 4.7 mOhm | 65 mOhm | 65 mOhm |
| Total Gate Charge (Qg) | 143 nC | 143 nC | 143 nC | 143 nC | 63 nC | 63 nC |
| Automotive Grade (AEC-Q101) | No | No | No | Yes | No | No |
| Unit Price (qty-100, as of 2026-09-13) | $1.12 | $1.10 (estimate, same die) | $1.14 (estimate, same die) | $1.65 (estimate, automotive grade) | $1.40 (P-channel complement) | $0.85 (DPAK package) |
Key Differentiators
- Optimized for 10V gate drive at lowest RDS(on) in 100V class (vs IRF5305STRLPBF (P-channel complement))
- Automotive-qualified variant available in same package (vs Standard IRFS4010TRLPBF vs AUIRFS4010-7TRL)
- Lower thermal resistance than DPAK alternatives (vs IRFR5305TRLPBF (DPAK package))
Design Notes
Estimated: at VDS(on) = 4.7 mOhm and ID = 80A continuous conduction loss is P = I^2 * R = 80^2 * 0.0047 = 30.1 W. Mount the D2PAK tab on a minimum 2 square-inch copper pad with thermal vias to a bottom-side heat-spreader plane; junction-to-ambient thermal resistance (theta_JA) of approximately 40 C/W (with 1 oz copper, no airflow) limits power dissipation to about 3-4W. For continuous 30W operation use a forced-air heatsink or 4+ square-inch copper area to keep TJ below 125C.
Keep the high-current loop (drain tab, source lead, input capacitor) area as small as possible to minimize parasitic inductance that causes voltage overshoot during turn-off. Place a 100nF ceramic bypass capacitor directly between gate and source pins, with trace length under 5mm. The D2PAK tab doubles as a thermal pad; ensure 6-10 thermal vias (0.3mm drill, 1mm pitch) directly under the tab to a 2 oz inner-layer copper pour for optimal heat extraction.
Do not drive the IRFS4010TRLPBF directly from a 3.3V or 5V microcontroller pin - it is optimized for 10V normal-level gate drive and will operate in the linear region with high RDS(on) if VGS is below 8V. Use a dedicated gate-driver IC such as TC4420 or IRS10752L with a 12V bootstrap supply. Also add a transient voltage suppressor (TVS) across drain-source when switching inductive loads to clamp avalanche energy below the device's EAS rating.
Route the gate drive trace away from the drain switching node to prevent dv/dt-induced Miller turn-on. Place a 10k resistor between gate and source on the PCB to ensure the MOSFET stays off when the gate driver is in high-impedance state during power-up. For half-bridge configurations, separate high-side and low-side gate-drive return paths to avoid source-inductance-induced voltage spikes.
Compliance Information
Pb-free (PBF suffix) per Infineon datasheet. RoHS and REACH compliant. Not AEC-Q100 qualified; choose AUIRFS4010-7TRL for AEC-Q101 automotive qualification.
