STP8NK80ZFP

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STP8NK80ZFP

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MOSFET N-CH 800V 6.2A TO220FP

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Thông số kỹ thuật

thuộc tính Giá trị
Package / Case Tube
Series SuperMESH™
Part Status Active
FET Type N-Channel
Technology MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss) 800 V
Current - Continuous Drain(Id) @ 25°C 6.2A (Tc)
Drive Voltage(Max Rds On Min Rds On) 10V
Rds On(Max) @ Id Vgs 1.5Ohm @ 3.1A, 10V
Vgs(th)(Max) @ Id 4.5V @ 100µA
Gate Charge(Qg)(Max) @ Vgs 46 nC @ 10 V
Vgs(Max) ±30V
Input Capacitance(Ciss)(Max) @ Vds 1320 pF @ 25 V
Power Dissipation (Max) 30W (Tc)
Operating Temperature -55°C ~ 150°C (TJ)
Mounting Type Through Hole
Supplier Device Package TO-220FP

Tổng quan

Description

The STP8NK80ZFP is an N-channel 800V, 8A power MOSFET from STMicroelectronics, designed for high-voltage applications like switching power supplies, lighting, and motor control.
### Key Features:
- 800V drain-source voltage (VDSS)
- 8A continuous drain current (ID)
- Low on-resistance (RDS(on) = 1.2Ω max)
- Fast switching with low gate charge (Qg = 18nC typical)
- Avalanche rugged for reliability in harsh conditions
- TO-220FP (fully insulated) package for improved thermal performance
### Applications:
- AC-DC converters
- LED drivers
- Industrial & consumer SMPS
- Relay & solenoid drivers
The TO-220FP package ensures electrical isolation from the heatsink, simplifying thermal management. Its low gate drive requirements make it suitable for high-efficiency designs.
For detailed specs, refer to the STMicroelectronics datasheet.

Equivalent

Equivalent products to the STP8NK80ZFP (800V, 7.5A, N-channel MOSFET) include:
- IRF840 (500V, 8A) – Lower voltage rating.
- STP7NK80ZFP (800V, 6.2A) – Slightly lower current.
- FQP8N80C (800V, 8A) – Fairchild alternative.
- IXFH8N80 (800V, 8A) – IXYS equivalent.
Check datasheets for exact specs and pin compatibility.

Features

The STP8NK80ZFP is an N-channel MOSFET with the following key features:
- Voltage Rating: 800V drain-source voltage (VDSS).
- Current Rating: 7.5A continuous drain current (ID).
- Low On-Resistance: 1.2Ω (max) at 10V gate drive (RDS(on)).
- Fast Switching: Optimized for high-speed applications.
- Avalanche Rugged: High energy capability for reliability.
- Low Gate Charge (Qg): Enhances efficiency in switching circuits.
- Package: TO-220FP (fully insulated, isolated mounting).
- Applications: SMPS, lighting, motor control, and industrial systems.
This MOSFET is designed for high-voltage, high-efficiency power switching.

Application

The STP8NK80ZFP is an 800V, 7.5A N-channel MOSFET used in high-voltage switching applications. Key application areas include:
1. Switched-Mode Power Supplies (SMPS) – AC-DC converters, offline power supplies.
2. Lighting Systems – Electronic ballasts, LED drivers.
3. Motor Control – Inverters, motor drives.
4. Industrial & Consumer Electronics – Power adapters, battery chargers.
5. Relay & Solenoid Drivers – High-voltage switching circuits.
Its low gate charge and fast switching make it efficient for high-frequency designs.

Package

The STP8NK80ZFP is packaged in a TO-220FP (TO-220 FullPak). This package features a fully molded plastic body with a flat tab for mounting, providing electrical isolation without needing an insulating pad. It is suitable for high-voltage applications, offering good thermal performance and ease of assembly. The TO-220FP is a through-hole package with three leads.

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