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SUPSiC GAQY217S
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- SUPSi C GAQY217S
- Type
- SUPSIC
- Minimum package
- 2000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- SUPSIC
- Electronic Component
- GAQY217S
- Electronic Component
- 1
- Package
- SOP-4
- Electronic Component
- Solid State Relay (MOS Output)
- Electronic Component
- 0.339g
- Electronic Component
- 1
- Electronic Component
- BM0258761867
- Resistor
- 5Ω
- Operating Temperature
- 40℃~+85℃
- Electronic Component
- 2A
- Load Voltage
- 200V
- Type
- AC,DC
- (Pd)
- 500mW
- (Vf)
- 1.2V
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
GAQY217S 产品概述
一、产品简介
GAQY217S 是国晶微半导体（SUPSiC）推出的一款高可靠性固态继电器/光电隔离开关，采用 SOP-4 封装，触点形式为 1A（单刀单掷，常开）。器件集成了输入发光二极管与输出 MOSFET 器件，提供低电阻、宽电压的无触点开关解决方案，适用于信号隔离、微小功率开关和防抖需求场合。
二、主要性能亮点
- 连续负载电流：180 mA（DC 连续工作）
- 负载电压：最高 200 V（阻断电压）
- 导通电阻：典型 5 Ω（低导通损耗）
- 正向压降 Vf：1.2 V（If = 50 mA）
- 驱动电流 If：最大 50 mA（支持 AC / DC 输入）
- 导通时间 Ton：约 400 μs，截止时间 Toff：约 50 μs（中速开关）
- 隔离电压 Vrms：2.5 kV（输入/输出间电气隔离）
- 工作温度：-40 ℃ ～ +85 ℃
- 总功耗 Pd：500 mW（需要按环境温升与散热考虑）
- 封装：SOP-4，便于表面贴装与自动化生产
三、典型应用场景
- 工业控制信号隔离与小电流开关（传感器、继电器驱动逻辑隔离）
- 通讯设备中的线路开/关与保护（高压测量开关）
- 家电控制板、医疗检测仪器中的低噪声隔离开关
- 需要长寿命、无火花开关的应用场合
四、使用与设计注意事项
- 驱动：推荐按 Vf 与 If 参数设置限流电阻；若采用交流驱动，建议加整流或限流电路以保护 LED。
- 功耗与热管理：Pd=500 mW，为器件总耗散上限，长时间高电流工作时需留足 PCB 散热面积并考虑环境温度降额。
- 开关特性：Ton≈400 μs，Toff≈50 μs，适合开/关频率不高的控制场合，不建议用于高频 PWM 开关或大电流快速脉冲。
- 隔离与 PCB 布局：Vrms=2.5 kV 提供良好输入/输出电气隔离，但 SOP-4 封装的爬电距离与间隙有限，若跨大电压等级请在 PCB 设计中增加爬电距离和隔离区域。
- 极性与双向导通：输出为固态 MOSFET 结构，对直流或双向交流负载有良好兼容，但实际应用请参考典型接法与安全标准。
五、与机械继电器对比（要点）
- 优势：无触点、寿命长、无火花、响应稳定、体积小、适于自动贴片装配。
- 局限：最大电流 180 mA、导通电阻存在（约 5 Ω）、开关速度中等，不适合高电流或高冲击负载场合。
六、总结
GAQY217S 以其 200 V 耐压、180 mA 连续电流、2.5 kVrms 隔离和 SOP-4 表面贴装形式，适合多类需要可靠隔离和低功耗开关的电子设备。设计时应关注驱动电流与器件耗散、隔离爬电距离以及开关频率匹配，以确保长期稳定运行。若需量产设计建议与国晶微半导体提供的详细数据手册和 PCB 尺寸图配合验证。
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