Teknik Özellikler
FDMC6679AZ is a P-channel enhancement-mode PowerTrench MOSFET manufactured by onsemi (formerly Fairchild Semiconductor), optimized for low-loss load switching and power path management circuits.
Suffix Explanation
- FDMC6679AZ: Complete ordering part number for this 30V P-channel power MOSFET
- Standard shipment form is tape-and-reel for automatic SMT mounting; tray packing version is marked as FDMC6679AZ-P
1. Absolute Maximum Electrical Ratings
- Drain-source voltage (VDS): -30 V
- Gate-source voltage (VGS): ±25 V
- Continuous drain current (ID): -20 A under 25°C case temperature; -11.5 A under 25°C ambient temperature
- Pulsed drain current: -32 A
- Maximum power dissipation: 41 W with case cooling; 2.3 W under natural air convection
- Operating junction and storage temperature range: -55 ℃ ~ +150 ℃
2. Key Static & Dynamic Parameters
- Maximum on-resistance Rds(on): 10 mΩ at VGS = -10 V, ID = -11.5 A; 18 mΩ at VGS = -4.5 V, ID = -8.5 A
- Built-in typical 8 kV HBM ESD protection on gate pin to improve anti-static robustness
- Typical input capacitance: 2985 pF
- Fast switching speed: typical turn-on delay 12 ns, turn-off delay 63 ns, rise time 14 ns, fall time 46 ns
- Extended gate voltage tolerance suits lithium battery power management systems
3. Package & Mechanical Specifications
- Package type: 8-pin WDFN / MLP8 surface-mount package with exposed thermal pad
- Outline dimension: 3.3 mm × 3.3 mm × 0.73 mm ultra-thin compact size
- Moisture Sensitivity Level: MSL 1, no time limitation for reflow soldering after package opening
- Exposed bottom pad reduces thermal resistance and enhances heat dissipation during heavy-current operation
4. Compliance & Environmental Requirements
- Fully lead-free and RoHS compliant, conforming to REACH regulatory standards
- Designed for long-term stable operation in compact PCB layouts with limited installation space
5. Typical Application Fields
Power load switches for notebook computers and server mainboards Battery pack protection and power gating circuits for portable electronic devices Voltage domain power enable control for industrial embedded control boards Input power path switching for handheld test instruments and consumer electronics Low-side reverse polarity protection and power distribution switching modules
LXB Semicon supplies original onsemi FDMC6679AZ 30V 20A P-channel surface mount power MOSFET
