# FS8205A (Component) ## Description The FS8205A is a dual N-channel enhancement-mode power MOSFET designed primarily for lithium-ion and lithium-polymer battery protection applications. Manufactured by several semiconductor vendors including Fortune Semiconductor, this device integrates two low on-resistance MOSFETs within a compact surface-mount package, enabling efficient bidirectional current control for battery charging and discharging systems. The device is commonly paired with single-cell battery protection controller ICs such as the DW01A to provide overcharge, overdischarge, overcurrent, and short-circuit protection in portable electronic products. Its low drain-to-source resistance minimizes conduction losses and improves overall battery efficiency while maintaining compact PCB layout requirements. The FS8205A is widely used in battery management systems, portable consumer electronics, rechargeable battery packs, USB-powered devices, IoT hardware, and embedded power management circuits requiring reliable load switching and battery protection functionality. Engineering Specification Device Type Dual N-channel power MOSFET Transistor Technology Enhancement-mode MOSFET architecture Channel Configuration Dual independent N-channel MOSFETs Switching Characteristics Low on-resistance for efficient power switching Gate Characteristics Logic-level gate drive compatibility Current Handling Optimized for battery charge and discharge current control Power Efficiency Low conduction loss for improved battery runtime Protection System Compatibility Designed for lithium battery protection controller integration Thermal Characteristics Compact thermal-efficient surface-mount structure Package Type SOP-8 surface-mount package Mounting Style Surface mount technology Reliability Features Stable switching performance and robust load handling capability Applications Lithium-ion battery protection Battery management systems Portable electronics Rechargeable battery packs USB-powered devices Power path switching Embedded systems Consumer electronics IoT hardware Load switching circuits Manufacturer Commonly manufactured by Fortune Semiconductor and compatible vendors #commonpartslibrary #mosfet #dualmosfet #nchannelmosfet #batteryprotection #batterymanagement #powermanagement #powerelectronics #embeddedhardware #consumerelectronics #surfaceountcomponents #electronicsdesign #lithiumbattery #loadswitch #portableelectronics ## Component Details - **Owner:** adrian95 - **Created:** 5/28/2026 - **Last Updated:** 5/28/2026 - **Visibility:** Public - **License:** https://creativecommons.org/licenses/by/4.0/ - **Part Type:** Dual N-channel power MOSFET - **Symbol Style:** parametric-v1 - **Datasheet URL:** https://www.snapeda.com/parts/FS8205A/Fortune%20Semiconductor/datasheet/ - **Manufacturer Part Number:** FS8205A - **Manufacturer Name:** Fortune - **Used in:** 21 projects ## Distributor Pricing (qty 1) *Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.* | Distributor | Unit Price (qty 1) | Stock | |------------|--------------------|-------| | [HQonline](https://www.hqonline.com/product-detail/mosfets-tech-public-fs8205a-2500337967) | N/A | N/A | | [LCSC](https://www.lcsc.com/product-detail/C2830320.html) | N/A | N/A | - **Part Type:** Transistors - **Sub-Type:** MOSFET - **MPN:** FS8205A - **Mount Type:** Surface Mount - **Package / Case Code:** 8-SOP - **Pin Count:** 8 ## Pins | Pin | Name | Type | |-----|------|------| | 1 | D | | | 2 | S1 | | | 3 | S1 | | | 4 | G1 | | | 8 | D | | | 7 | S2 | | | 6 | S2 | | | 5 | G2 | | --- *Generated from [https://www.flux.ai/adrian95/fs8205a~0f1](https://www.flux.ai/adrian95/fs8205a~0f1)*