IRFR3709ZTRLPBF - HEXFET Power MOSFET

Overview

The IRFR3709ZTRLPBF is a HEXFET Power MOSFET designed for high-frequency synchronous buck converters in computer processor power applications and high-frequency isolated DC-DC converters for telecom and industrial use. It features a very low RDS(on) at 4.5V VGS and is lead-free.

Key Specifications

• Part Number: IRFR3709ZTRLPBF
• Package: I-Pak
• Configuration: N-Channel HEXFET Power MOSFET

Absolute Maximum Ratings

• Drain-to-Source Voltage (VDS): 30 V
• Gate-to-Source Voltage (VGS): ±20 V
• Continuous Drain Current (ID) @ TC = 25°C, VGS @ 10V: 39 A
• Continuous Drain Current (ID) @ TC = 100°C, VGS @ 10V: 34 A
• Pulsed Drain Current (IDM): 12 A
• Maximum Power Dissipation (PD) @ TC = 25°C: 300 W
• Maximum Power Dissipation (PD) @ TC = 100°C: 175 W
• Linear Derating Factor: 0.53 W/°C
• Operating Junction Temperature (TJ): -55°C to +175°C
• Storage Temperature Range (TSTG): -55°C to +175°C
• Soldering Temperature: 260°C for 10 seconds

Thermal Characteristics

• Thermal Resistance, Junction-to-Case (RθJC): 1.9°C/W
• Thermal Resistance, Junction-to-Ambient (RθJA):PCB Mount: 50°C/WFree Air: 110°C/W

Electrical Characteristics (TA = 25°C unless otherwise specified)

Static

• Drain-to-Source Breakdown Voltage (BVDSS): 30 V
• Static Drain-to-Source On-Resistance (RDS(on)):VGS = 4.5V: ≤ 6.5 mΩVGS = 10V: ≤ 5.2 mΩ
• Gate Threshold Voltage (VGS(th)): 1.35 to 2.25 V
• Drain-to-Source Leakage Current (IDSS): ≤ 1.0 µA
• Gate-to-Source Forward Leakage (IGSS): ≤ 100 nA
• Gate-to-Source Reverse Leakage: ≤ -100 nA

Switching

• Turn-On Delay Time (td(on)): ≤ 12 ns
• Rise Time (tr): ≤ 12 ns
• Turn-Off Delay Time (td(off)): ≤ 15 ns
• Fall Time (tf): ≤ 3.9 ns

Capacitance

• Input Capacitance (Ciss): ≤ 2330 pF
• Output Capacitance (Coss): ≤ 460 pF
• Reverse Transfer Capacitance (Crss): ≤ 230 pF

Diode Characteristics (Body Diode)

• Continuous Source Current (IS): 86 A
• Pulsed Source Current (ISM): 340 A
• Diode Forward Voltage (VSD): ≤ 1.0 V
• Reverse Recovery Time (trr): 29 to 44 ns
• Reverse Recovery Charge (Qrr): 25 to 37 nC

Avalanche Characteristics

• Single Pulse Avalanche Energy (EAS): 79 mJ
• Avalanche Current (IAR): 12 A
• Repetitive Avalanche Energy (EAR): 34 mJ

Ordering Information

• Part Number: IRFR3709ZTRLPBF
• Package: I-Pak
• Quantity: 3000 units / Tape and Reel

Applications

• High-Frequency Synchronous Buck Converters: Ideal for computer processor power applications.
• High-Frequency Isolated DC-DC Converters: Suitable for telecom and industrial use.
• Lead-Free: Compliant with lead-free requirements.