WMSIC Electronic Components

SUPSiC GAQY414S

ModelGAQY414S
PackageSOP-4
BrandSUPSIC
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
SUPSi C GAQY414S
Type
SUPSIC
Minimum package
2000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SUPSIC
Electronic Component
GAQY414S
Electronic Component
1
Package
SOP-4
Electronic Component
Solid State Relay (MOS Output)
Electronic Component
0.579g
Electronic Component
1
Electronic Component
BM0257658491
Resistor
20Ω
Operating Temperature
40℃~+85℃
Electronic Component
1B
Load Voltage
400V
Type
AC,DC
(Pd)
550mW
(Vf)
1.2V

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

GAQY414S 产品概述

一、产品简介

GAQY414S 是 SUPSiC(国晶微半导体)推出的一款高隔离、小封装的固态开关器件,SOP-4 封装提供紧凑的安装尺寸和良好的电气隔离性能。器件集成光电或半导体触点结构,触点形式为 1B(单刀单掷 — 常闭),适合在要求高电压隔离和小电流开关的场合替代机械继电器,实现无机械磨损、长寿命的信号切换。

二、主要电气参数

  • 触点形式:1B(单刀单掷 - 常闭)
  • 连续负载电流:120 mA
  • 允许负载电压:最高 400 V
  • 导通电阻(R_on):典型 20 Ω
  • 正向压降(Vf):1.2 V(输入端 LED 或驱动元件典型值)
  • 正向电流(If):50 mA(输入驱动参考)
  • 隔离电压(Vrms):2.5 kV(器件输入与输出之间)
  • 导通时间(Ton):20 μs;截止时间(Toff):500 μs
  • 总功耗(Pd):550 mW
  • 输入类型:支持 AC / DC 驱动
  • 工作温度范围:-40 ℃ ~ +85 ℃
  • 封装:SOP-4

三、性能特点

  • 高隔离能力:2.5 kVrms 的输入-输出隔离,适用于需要安全隔离或抗干扰的系统设计。
  • 低功耗、小电流开关:120 mA 连续电流以及 20 Ω 的导通电阻,使其适合低功耗信号控制场合。
  • 耐高压:最高 400 V 的负载电压覆盖大多数信号与小功率电源开关需求。
  • 快速响应:20 μs 的导通时间适用于一般控制信号,尽管 500 μs 的关断相对较慢,需注意在脉冲或高频应用中的限制。
  • 宽温度范围:适应工业级温度环境(-40 ℃ ~ +85 ℃)。

四、典型应用场景

  • 工业控制与继电保护中小电流信号切换
  • 电力与能量计量、表计的高压隔离测量信号采集
  • 通信设备的线路保护与隔离
  • 家电和仪器仪表中的状态切换、唤醒/控制信号处理
  • 需要长期无机械磨损、低噪声开关的应用场合

五、选型与使用建议

  • 功率与热设计:总功耗 550 mW,结合导通电阻在工作电流下产生的功耗评估热散逸,必要时在 PCB 上增加散热铜箔或采用并联设计分担热量。
  • 电压/电流裕量:虽然额定负载 120 mA,设计时建议留有裕量以应对瞬态浪涌或环境温度升高导致的降额。
  • 驱动要求:输入可接 AC 或 DC,但输入驱动电流应控制在 If ≈ 50 mA 附近以保证可靠导通,同时注意正向压降 Vf≈1.2V。
  • 开关频率限制:由于 Toff 较长(500 μs),本器件更适合低频或静态切换场合,不推荐用于高频 PWM 或快速脉冲功率控制。
  • EMC 与绝缘:利用器件 2.5 kVrms 隔离能力配合合适的 PCB 布局和接地策略,可有效提高系统抗干扰与安全等级。

六、注意事项

  • 避免长期在额定极限温度和额定功耗下工作,推荐按厂商温度降额曲线设计。
  • 对于可能出现的浪涌电压或反向瞬态,建议在输出端添加吸收元件或限流器。
  • SOP-4 封装在焊接时注意温度曲线,避免过热影响器件可靠性。
  • 在并联或多通道布局时注意均流与隔离要求。

七、总结

GAQY414S 以其高隔离、耐高压、低电流特性和小型 SOP-4 封装,适用于工业与仪器类需要长期可靠、低噪声、高隔离的小电流开关场景。设计时需关注热管理、驱动电流和开关频率限制,以保证长期稳定与安全运行。若需更详细的电气特性曲线或封装引脚信息,建议参考 SUPSiC 的完整数据手册。

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