WMSIC Electronic Components

AQY214SX

ModelAQY214SX
Package4-SOP(0.173",4.40mm)
BrandPANASONIC
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

20 specifications

Core information

Product name
PANASONIC AQY214SX
Type
PANASONIC
Unit
Electronic Component
Minimum package
1000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
PANASONIC
Electronic Component
AQY214SX
Electronic Component
1
Package
4-SOP(0.173",4.40mm)
Electronic Component
Solid State Relay (MOS Output)
Electronic Component
0.015g
Electronic Component
1
Features
Electronic Component
Electronic Component
BM0265000573
Resistor
25Ω
Operating Temperature
40℃~+85℃
Resistor
1000MΩ
Electronic Component
2A
Load Voltage
400V

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

AQY214SX 产品概述

AQY214SX 是松下(PANASONIC)推出的一款小功率固态继电器(MOS 输出),封装为 SOP-4(4-SOP,0.173" / 4.40 mm)。器件以 1 Form A(SPST‑NO)触点形式实现隔离的高压低电流开关功能,适用于需要高耐压、长寿命、无触点切换和较快响应的信号与控制场合。

一、主要特性

  • 触点形式:1 Form A(SPST‑NO,常开)
  • 最大连续负载电流:100 mA
  • 负载耐压(输出端最大电压):400 V
  • 导通电阻(R(on)): 25 Ω(典型/最大值请参照完整数据表)
  • 输入 LED 正向压降(Vf):1.25 V
  • 输入最大正向电流(If):50 mA(绝对最大值)
  • 隔离电压(Vrms):1.5 kV
  • 导通时间 Ton:210 µs;截止时间 Toff:40 µs
  • 工作温度范围:-40 ℃ ~ +85 ℃
  • 绝缘电阻:1000 MΩ
  • 总功耗 Pd:350 mW
  • 输入类型:支持 AC、DC 驱动(详见器件数据手册)
  • 封装:SOP‑4(表面贴装,宽度约 4.40 mm)

二、性能解读与设计注意事项

  • 高压低电流:400 V 的耐压搭配 100 mA 的连续电流能力,使 AQY214SX 非常适合对高电压、低功耗的开关场合(例如高压测量回路、信号隔离、传感器供电切换等)。
  • 导通功耗与热管理:在最大负载电流 100 mA 时,基于 25 Ω 的导通电阻,输出端功耗约为 I^2·R = 0.1^2 × 25 = 0.25 W(250 mW),接近器件总功耗上限 350 mW。因此在设计中应注意器件的功率余量与环境温度,必要时进行电流/占空比限制或扩展 PCB 铜箔用于散热。
  • 输入驱动:LED 正向压降约 1.25 V,If 最大值 50 mA。常规驱动电流可取 1–20 mA 以获得合理的开关性能与长寿命。驱动电源为 DC 时应串联限流电阻;驱动为 AC 时请参考完整数据手册关于峰值电流与平均电流的限制,避免超过 If 绝对最大额定。
  • 开关速度:Ton = 210 µs、Toff = 40 µs,响应相对较快,适合多数信号级和控制级应用,但不用于需要纳秒级高速切换的场合。
  • 隔离与可靠性:1.5 kV 的隔离电压与 1000 MΩ 的绝缘电阻为电气隔离提供良好保证,适合需要较高隔离等级的测量与控制系统。

三、典型应用场景

  • 精密测量与数据采集:用于高压测量通道的无触点隔离开关,减少接触抖动和磨损。
  • 仪器仪表与测试设备:作为高压信号的开关元件,用于多路信号切换和保护。
  • 工业控制与传感器接口:在需要电气隔离且电流较小的控制回路中替代机械继电器。
  • 通信与低功耗设备:高压下的小电流开关和断路控制。

四、典型驱动电路与建议

  • DC 驱动示例(5 V 驱动器):
    • 若目标 LED 电流 If = 5 mA,则 R = (5 V − 1.25 V) / 5 mA ≈ 750 Ω;
    • 若 If = 10 mA,则 R ≈ 375 Ω。
  • AC 驱动:若采用交流驱动,必须考虑峰值电流及器件允许的平均功率,必要时采用限流元件或整流/限流电路。
  • 不适合直接驱动大感性负载或具有高浪涌电流(如电机、继电器线圈等),否则可能导致器件损坏或寿命下降。

五、封装与 PCB 布局建议

  • SOP‑4 表面贴装小尺寸封装,有利于高密度 PCB 布局。安装时注意保持输入和输出间的爬电距离与绝缘要求,且为保证散热可在焊盘下方或旁侧增加铜面积。
  • 在需要符合更高安全规范的设计中,建议依据完整的器件数据手册检查端到端间隙与爬电距离、焊接温度曲线与长期老化特性。

六、选型与可靠性提示

  • 选型时请核对完整数据手册中的典型曲线与绝对最大额定值,尤其关注持续电流、脉冲能力、环境温度与散热条件。
  • 若电路存在反复大电压应力或冲击电流,应评估器件的长期寿命,必要时增加保护元件(限流、过压、吸收等)。

总结:AQY214SX 是一款面向高压、低电流应用的紧凑型 MOS 输出固态继电器,拥有良好的隔离性能和较快的开关响应,适合仪表、测量与工业控制等对无触点、长寿命和小体积有要求的场合。在实际使用中需重视热设计与输入驱动电流的合理设置,以获得稳定可靠的工作表现。

Request for quote

Send RFQ

Use the form for single models, category sourcing, and multi-line BOM requirements.

Send your target model and quantity.

Product sourcing intelligence

Model, package, availability, and BOM fit reviewed before quotation.

WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.

Electronic component model and package intelligence review on an ESD-safe inspection bench

Model & package intelligence

Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.

BOM matching and alternative component comparison workstation with protected IC samples

BOM matching & alternatives

BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.

Electronic component sourcing availability dashboard with ESD-protected samples

Sourcing availability signal

Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.

Buyer sourcing scenarios

Examples of how common component sourcing requests are organized.

Typical RFQ scenarios based on the WMSIC form fields, catalog data, manual review steps, and shipment preparation workflow.

The buyer shares the full part number, package requirement, quantity, destination, and available product photos so the quotation can record the exact version under review.

Package confirmation Typical RFQ workflow

A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.

Mixed BOM triage Typical RFQ workflow

The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.

Obsolete-part review Typical RFQ workflow

Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.

Small-batch request Typical RFQ workflow

Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.

Repair batch evidence Typical RFQ workflow

When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.

Model suffix clarification Typical RFQ workflow

Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.

Export handoff Typical RFQ workflow

The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.

Replenishment inquiry Typical RFQ workflow

Related products

Packaged components ready for RFQ.