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IRFR5305TRPBF

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IRFR5305TRPBF

Part NumberIRFR5305TRPBF
ManufacturerInfineon Technologies (Formerly International Rectifier)
CategoryDiscrete Semiconductor Products > Transistors – FETs, MOSFETs – Single
DescriptionAdvanced HEXFET P-Channel Power MOSFET featuring a -55V breakdown voltage, -31A continuous drain current, and low on-resistance, housed in a surface-mount D-Pak (TO-252AA) package optimized for high-efficiency switching.
Stock StatusIn Stock
OriginOriginal Factory

Product Overview

The IRFR5305TRPBF is Infineon’s 5th-gen HEXFET P-channel MOSFET for power management. It delivers -55V VDS and -31A drain current with ultra-low Rds(on), ideal for high-side switching without extra charge pumps. Optimized for fast switching and avalanche ruggedness, this TO-252 D-Pak tape-and-reel MOSFET fits automotive electronics, DC-DC converters, motor drives and load switch circuits.

Core Advantages

Simplified High-Side Drive Configuration

As a P-Channel MOSFET, it permits direct control from logic-level circuits in high-side switching configurations, completely eliminating the need for complex external gate driver charge pumps or isolated supply rails.

Ultra-Low Static On-Resistance RDS(on)

Utilizes fifth-generation HEXFET processing to deliver highly restrictive on-resistance limits, significantly mitigating conduction power dissipation and structural heat generation under heavy continuous loads.

Fully Rated Avalanche Ruggedness

100% evaluated and rated for single-pulse avalanche energy absorption EAS and rapid repetitive stress, safeguarding upstream control ICs from sudden inductive voltage spikes or reverse EMF transients.

Automated SMT Production Ready

The “TR” specification denotes delivery in standard carrier tape and reel format, tailored for high-speed robotic pick-and-place automated manufacturing lines within space-constrained system designs.

Key Specifications

BrandInfineon Technologies / Formerly International Rectifier
RoHS StatusRoHS Compliant / Lead-Free (PBF) Matte Tin Plated Terminals
EDA/CAD Model3D Model & PCB Footprint Available upon request
Warranty1-Year Standard Factory Warranty
Package / CaseTO-252-3, DPak (2 Leads + Exposed Thermal Tab), SC-63
Mounting TypeSurface Mount Technology (SMD/SMT)
Tape & Reel FormatTR suffix: 13-inch tape reel for automated pick-and-place assembly
Lead FinishMatte Tin Lead-Free Plating
Surface Marking / SilkscreenFR5305 Marking
FET Configuration TypeP-Channel MOSFET (Enhancement Mode)
Drain-to-Source Voltage VDS-55 V Absolute Maximum Breakdown Threshold
Continuous Drain Current ID-31 A (at TC = 25°C) / -22 A (at TC = 100°C)
Max Drain-Source On-Resistance RDS(on)0.065 Ω (Maximum at VGS = -10V, ID=16A)
Gate-to-Source Voltage VGS±20 V Maximum Input Dynamic Envelope
Total Gate Charge Qg63 nC Typical (at VGS = -10V, VDS = -44V)
Input Capacitance Ciss1200 pF @ VDS = -25V
Avalanche Energy EAS280 mJ Single pulse unclamped avalanche rated
Thermal Resistance RθJC1.4 °C/W Low junction-to-case thermal impedance via exposed pad
Maximum Power Dissipation PD110 W (at TC = 25°C with optimal thermal pad layout)
Operating Junction Temperature Range-55°C to +175°C (Extended Performance Thermodynamic Stability Window)

Typical Applications

  • Automotive Auxiliary System Switching Networks and Electronic Control Units (ECUs)
  • High-Side Load Switches and Integrated Power Distribution Controllers
  • DC-to-DC Converters, Inverter Bridge Stages, and Linear Power Regulator Modules
  • Brushless DC (BLDC) Motor Speed Controls and Solenoid/Actuator Driver Stages
  • Battery Management Systems (BMS), Overvoltage Disconnect Switches, and Charging Safety Circuits

Order & Shipping Info

Minimum Order Quantity (MOQ)1 Piece
Shipping TimeShipped within 1-2 business days
Delivery Time3-7 working days worldwide
Shipping MethodsDHL, UPS, FedEx, EMS
Payment MethodsT/T (Bank Transfer), PayPal, Credit Card, Western Union

Technical Support

For datasheet, sample requests, stock check, or bulk pricing, please use the Quick Inquiry form. We will reply within 24 hours.

Frequently Asked Questions

Q1: Is your currently available stock of the IRFR5305TRPBF power MOSFET 100% genuine and original?

A: Yes, we guarantee that all IRFR5305TRPBF components in our warehouse are 100% brand-new, factory-original products directly from Infineon Technologies. Every batch is cataloged, monitored under strict climate conditions, and shipped inside standard anti-static ESD shielding wrappers.

Q2: Why should I choose a P-channel MOSFET like the IRFR5305TRPBF instead of an N-channel device for high-side switching?

A: Choosing a P-channel device drastically simplifies high-side circuit topology. To fully turn on an N-channel MOSFET on the high side, the gate voltage must be driven above the positive system power rail, which requires a specialized bootstrap circuit or an isolated charge pump. A P-channel MOSFET can be driven directly by pulling the gate down relative to the supply rail, decreasing component counts and minimizing circuit board space.

Q3: What do the specific suffix characters “TR” and “PBF” designate in the part number?

A: The “TR” designation confirms that the component is supplied in an automated-assembly-ready Tape and Reel carrier format. The “PBF” suffix verifies a completely lead-free terminal finish configuration, fulfilling global environmental RoHS compliance frameworks.

Q4: How can our technical division request mechanical STEP files, spice simulation data, or ask for bulk volume pricing schedules?

A: Please complete our Quick Inquiry web form on this page with details about your processing parameters. Our application support desk will process your inquiry and dispatch the available technical documentation package within 24 hours.

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