Specifications
| Type | Description |
|---|---|
| Part Number | IRFP140 |
| Manufacturer | Vishay |
| Product Type | LDO Regulator |
| Category | Power Management |
| Package / Case | TO-247AC; body dimensions vary by facility code, e.g. Version 1 D=20.40-20.70 mm, E=15.50-15.87 mm, lead pitch e=5.46 mm BSC |
| Drain-Source Voltage | 100 V |
| Drain-Source On-State Resistance | 0.077 ohm max |
| Total Gate Charge | 72 nC max |
| Gate-Source Charge | 11 nC max |
| Gate-Drain Charge | 32 nC max |
| Configuration | Single |
| Gate-Source Voltage | ±20 V |
| Continuous Drain Current | 31 A |
| Continuous Drain Current | 22 A |
| Pulsed Drain Current | 120 A |
| Linear Derating Factor | 1.2 W/°C |
| Single Pulse Avalanche Energy | 100 mJ |
| Repetitive Avalanche Current | 31 A |
| Repetitive Avalanche Energy | 18 mJ |
| Maximum Power Dissipation | 180 W |
| Peak Diode Recovery dV/dt | 5.5 V/ns |
| Operating Junction Temperature Range | -55 to +175°C |
| Storage Temperature Range | -55 to +175°C |
| Soldering Peak Temperature | 300°C |
| Mounting Torque | 10 lbf·in / 1.1 N·m |
| Maximum Junction-to-Ambient Thermal Resistance | 40°C/W max |
| Case-to-Sink Thermal Resistance | 0.24°C/W typ |
| Maximum Junction-to-Case Thermal Resistance | 0.83°C/W max |
| Drain-Source Breakdown Voltage | 100 V min |
| Drain-Source Breakdown Voltage Temperature Coefficient | 0.13 V/°C typ |
| Gate-Source Threshold Voltage | 2.0 V min, 4.0 V max |
| Gate-Source Leakage | ±100 nA max |
| Zero Gate Voltage Drain Current | 25 µA max |
| Zero Gate Voltage Drain Current | 250 µA max |
| Forward Transconductance | 9.8 S min |
| Input Capacitance | 1700 pF typ |
| Output Capacitance | 550 pF typ |
| Reverse Transfer Capacitance | 110 pF typ |
| Turn-On Delay Time | 11 ns typ |
| Rise Time | 45 ns typ |
| Turn-Off Delay Time | 43 ns typ |
| Fall Time | 43 ns typ |
| Internal Drain Inductance | 5.0 nH typ |
| Internal Source Inductance | 13 nH typ |
| Continuous Source-Drain Diode Current | 31 A max |
| Pulsed Diode Forward Current | 120 A max |
| Body Diode Voltage | 2.5 V max |
| Body Diode Reverse Recovery Time | 180 ns typ, 360 ns max |
| Body Diode Reverse Recovery Charge | 1.3 µC typ, 2.8 µC max |
| Forward Turn-On Time | Intrinsic turn-on time is negligible |
| Ordering Part Number | IRFP140PbF |
| Pin Assignments | 1=Gate, 2=Drain, 3=Source, 4=Drain |
| Datasheet Status | request_only |
Product Overview
The Vishay IRFP140 is a single N-channel power MOSFET intended for power-management switching roles where the design requires a 100 V drain-source rating and a TO-247AC through-hole power package. The package information identifies pins as 1=Gate, 2=Drain, 3=Source, and 4=Drain, with package body dimensions varying by facility code and Version 1 dimensions listed as D=20.40-20.70 mm and E=15.50-15.87 mm.
The device is rated for 31 A continuous drain current at TC=25°C with VGS=10 V, reduced to 22 A at TC=100°C, and supports 120 A pulsed drain current under the repetitive pulse limitation. Its maximum on-state resistance is 0.077 ohm at VGS=10 V, ID=19 A, and TJ=25°C. Switching and drive data include 72 nC maximum total gate charge, 11 nC gate-source charge, 32 nC gate-drain charge, and typical timing values of 11 ns turn-on delay, 45 ns rise time, 43 ns turn-off delay, and 43 ns fall time.
Thermal and assembly limits include 180 W maximum power dissipation at TC=25°C, 0.83°C/W maximum junction-to-case thermal resistance, 40°C/W maximum junction-to-ambient thermal resistance, 300°C soldering peak temperature for 10 seconds at 1.6 mm from the case, and 10 lbf·in / 1.1 N·m mounting torque with a 6-32 or M3 screw.
Key Features
- Single N-channel MOSFET configuration
- 100 V drain-source voltage rating
- 0.077 ohm maximum on-state resistance
- 31 A continuous drain current at TC=25°C
- 120 A repetitive pulsed drain current rating
- 180 W maximum power dissipation at TC=25°C
- 72 nC maximum total gate charge
- TO-247AC package with drain tab connection
- -55 to +175°C junction temperature range
- Body diode rated for 31 A continuous current
Typical Applications
- 100 V power switching stages
- TO-247AC heat-sinked power designs
- Gate-driven MOSFET switching circuits
- Avalanche-rated power switching circuits
- Body-diode conduction paths
- High-current pulsed switching designs
Procurement Notes
When requesting a quote for IRFP140, buyers should confirm the manufacturer, package or case, required quantity, target date code, compliance documents, packing method, destination country and expected delivery schedule.
If alternatives are acceptable, buyers should share the approved vendor list, required electrical or optical limits, package constraints and qualification requirements. Any alternative part should be reviewed by the buyer's engineering team before production use.
For power IC and power device sourcing, voltage rating, current rating, power dissipation, package thermal performance, protection features, qualification grade and application conditions should be reviewed before approval.
FAQ
What type of device is the Vishay IRFP140?
The IRFP140 is a Vishay single N-channel power MOSFET in the Power_Management category. It is supplied in a TO-247AC package, with pin assignments listed as Gate, Drain, Source, and Drain tab.
What are the main current and voltage ratings for IRFP140?
The IRFP140 has a 100 V drain-source voltage rating. Continuous drain current is 31 A at TC=25°C and 22 A at TC=100°C with VGS=10 V, while pulsed drain current is rated at 120 A.
What gate-drive and switching data are specified?
At ID=17 A, VDS=80 V, and VGS=10 V, total gate charge is 72 nC maximum. Typical switching data at VDD=50 V and ID=17 A includes 11 ns turn-on delay, 45 ns rise time, 43 ns turn-off delay, and 43 ns fall time.
What thermal limits should be considered for this MOSFET?
The IRFP140 is rated for 180 W maximum power dissipation at TC=25°C. Thermal resistance values include 0.83°C/W maximum junction-to-case, 40°C/W maximum junction-to-ambient, and 0.24°C/W typical case-to-sink on a flat, greased surface.
Technical Review & Sourcing Note
Prepared by LDeepAI Component Sourcing Team. Reviewed for RFQ, documentation and alternative sourcing use. Last updated: July 21, 2026.
This page is based on manufacturer datasheet information and LDeepAI sourcing review. Specifications should be verified against the official manufacturer datasheet before final procurement or design approval. Final electrical, optical and reliability approval should be confirmed by the buyer's engineering team.