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RFQ ListingDiscrete Semiconductors
IRF4905PBF is a P-Channel MOSFET in Infineon's HEXFET family, delivered in a PG-TO220-3 package. drain-source voltage (vds): -55 V; continuous drain current (id): -74 A; rds(on) max: 20 mΩ @ VGS = 10 V. P-channel MOSFET, a hot part number — confirm current stock, lead time and date code by RFQ.
ManufacturerInfineon Technologies
PackagePG-TO220-3, 3 pins
SeriesHEXFET
Power IC Specifications
| Parameter | Value / Specification |
|---|---|
| Exact Part Number | IRF4905PBF |
| Manufacturer | Infineon Technologies |
| Product Category | Power Discretes |
| Drain-Source Voltage (VDS) | P-channel HEXFET MOSFET rated for -55 V and -74 A continuous current. |
| Continuous Drain Current (ID) | P-channel HEXFET MOSFET rated for -55 V and -74 A continuous current. |
| RDS(on) max | 20 mΩ @ VGS = 10 V |
| Gate Threshold Voltage (VGS(th)) | -2.0 to -4.0 V |
| Power Dissipation (Ptot) | P-channel HEXFET MOSFET rated for -55 V and -74 A continuous current. |
| Technology | HEXFET |
| Operating Temperature | -55 to 175 °C |
| Package / Pins | PG-TO220-3, 3 pins |
| Qualification | JEDEC standard qualification (Industrial) |
| Package / Case | PG-TO220-3, 3 pins |
| Function / Topology | P-Channel MOSFET |
| Input Voltage | Application-dependent input range; verify against datasheet |
| Output Rating | -55 V / -74 A |
| Output Current | HEXFET output rating and load capability |
| Package / Orderable Variant | PG-TO220-3, 3 pins; exact suffix IRF4905PBF |
Power Features & Applications
- P-channel HEXFET MOSFET rated for -55 V and -74 A continuous current.
- Low on-resistance of 20 mΩ simplifies high-side switching without a charge pump.
- Fully avalanche rated for rugged inductive-load operation.
- Lead-free, RoHS-compliant TO-220AB package for through-hole assembly.
- Optimized for low gate charge and fast switching transitions.
- Commonly used for battery switching and OR-ing in power systems.
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Frequently Asked Questions
Is IRF4905PBF available from LimChip?
LimChip can confirm current availability, price, quantity, date code and lead time for IRF4905PBF by RFQ.
What should buyers check before ordering IRF4905PBF?
Buyers should check voltage range, current rating, package, protection features and date code for IRF4905PBF, together with live stock and traceable supply.
How do I request a quote for IRF4905PBF?
Use the RFQ button and include required quantity, target date code, package/case requirement, delivery country, company name and contact details.