FDD6685

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FDD6685

+BOM

POWER FIELD-EFFECT TRANSISTOR, 1

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Specifications

Attribute Value
Package / Case Bulk
Series PowerTrench®
Part Status Active
FET Type P-Channel
Technology MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss) 30 V
Current - Continuous Drain(Id) @ 25°C 11A (Ta), 40A (Tc)
Drive Voltage(Max Rds On Min Rds On) 4.5V, 10V
Rds On(Max) @ Id Vgs 20mOhm @ 11A, 10V
Vgs(th)(Max) @ Id 3V @ 250µA
Gate Charge(Qg)(Max) @ Vgs 24 nC @ 5 V
Vgs(Max) ±25V
Input Capacitance(Ciss)(Max) @ Vds 1715 pF @ 15 V
Power Dissipation (Max) 1.6W (Ta)
Operating Temperature -55°C ~ 175°C (TJ)
Mounting Type Surface Mount
Supplier Device Package TO-252, (D-Pak)

Overview

Description

FDD6685 is a Field-Effect Transistor (FET) designed for high-power switching applications. Key features include:
- High Voltage Handling: Supports up to 650V, making it suitable for industrial and automotive uses.
- Low On-Resistance (RDS(on)): Enhances efficiency by minimizing power loss.
- Fast Switching: Optimized for high-frequency circuits like power supplies and motor drives.
- Robust Design: Features low gate charge and avalanche energy tolerance for reliability.
Common applications include switch-mode power supplies (SMPS), LED lighting, and DC-DC converters. Always refer to the datasheet for precise specifications and thermal management guidelines.

Equivalent

The FDD6685 is a P-channel MOSFET. Equivalent or similar alternatives include:
- FDD6637
- IRF9Z34N
- AOD4185
- SI2305
- IRLML6402
These offer comparable specs (voltage, current, RDS(on)). Verify exact parameters for your application.

Features

The FDD6685 is a N-channel MOSFET with the following key features:
- Voltage Rating: 30V
- Current Rating: 100A (pulsed) / 50A (continuous)
- Low On-Resistance (RDS(on)): 2.3mΩ (max) @ VGS=10V
- Fast Switching: Optimized for high-efficiency power applications
- Gate Drive Voltage (VGS): ±20V (max), typically 10V for full enhancement
- Package: TO-252 (DPAK), suitable for surface mounting
- Applications: Power management, DC-DC converters, motor control, and battery protection
Its low RDS(on) and high current handling make it ideal for high-power, low-loss switching.

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