WMSIC Electronic Components

HANRUN HY682405

ModelHY682405
PackageSMD
BrandHANRUN
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
HANRUN HY682405
Type
HANRUN
Minimum package
28 管

Technical parameters

Electronic Component
Electronic Component
Electronic Component
HANRUN
Electronic Component
HY682405
Electronic Component
1
Package
SMD
Electronic Component
Transformer
Electronic Component
100/1000 Base-T
Electronic Component
4.66g
Electronic Component
1:1
Electronic Component
1
Electronic Component
BM0264213480
Operating Temperature
0℃~+70℃
Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
28
Voltage(Vrms)
1.5kV

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

HY682405网口变压器产品概述

一、产品定位与核心应用

HY682405是汉仁(HANRUN)推出的10/100/1000M自适应网口隔离变压器,针对商业级以太网设备设计,主打“小尺寸、宽速率兼容、高可靠性”三大特点。核心作用是实现以太网信号的差分传输匹配与电气隔离,既保证信号完整性,又保护设备免受地电位差或浪涌干扰。

主要应用场景包括:

  • 家庭/小型办公路由器、交换机;
  • 嵌入式设备(智能网关、网络摄像头);
  • 商业环境下的监控终端、数据采集器;
  • 消费电子(网络机顶盒、智能电视)。

二、关键性能参数解析

HY682405的参数设计围绕“适配百兆/千兆以太网标准”与“商业级可靠性”展开,核心参数如下:

1. 匝数比1:1

采用平衡-平衡变压器设计,精准匹配以太网PHY芯片与RJ45接口的差分阻抗(100Ω),确保信号传输无明显反射、衰减,维持100/1000M速率下的稳定传输。

2. 速率支持100/1000 Base-T

兼容**百兆以太网(100Base-TX)与千兆以太网(1000Base-T)**标准,无需额外配置即可自适应设备传输速率,降低多速率设备的采购与库存成本。

3. 隔离电压1.5kV(Vrms)

满足基本电气隔离要求,可有效隔离设备间地电位差(如不同供电回路的电位差),同时抑制共模干扰(电磁辐射干扰),提升设备抗干扰能力与安全性能。

4. 工作温度范围0℃~+70℃

属于商业级温度规格,适配室内环境温度波动(家庭、办公室常温场景),避免极端温度导致的性能下降或损坏。

三、封装与物理特性

HY682405采用**SMD-24P(表面贴装24引脚)**封装,具体参数:

  • 尺寸:17.8mm(长)×12.2mm(宽);
  • 引脚布局:符合以太网变压器标准定义,兼容主流PHY芯片(如Realtek RTL8211、Broadcom BCM5461)的接口设计;
  • 封装优势:SMD封装支持回流焊工艺,适合大规模自动化生产;小尺寸可适配紧凑设备内部空间(迷你路由器、嵌入式模块)。

四、核心技术优势

  1. 信号完整性强:1:1匝数比精准匹配差分阻抗,减少信号反射与衰减,保证1000M速率下误码率符合以太网标准;
  2. 隔离可靠性高:1.5kV隔离电压经严格测试,可有效隔离共模干扰,保护后端PHY芯片与电路;
  3. 多速率兼容:单产品覆盖百兆/千兆,无需为不同速率设备采购不同变压器,简化物料管理;
  4. 生产适配性好:SMD-24P封装支持回流焊,引脚间距符合贴片工艺要求,降低焊接不良率;
  5. 环境适应性稳定:0-70℃工作温度满足大多数商业场景需求,存储与使用环境要求低(常温干燥即可)。

五、应用注意事项

  1. 配合组件:需搭配RJ45以太网接口与以太网PHY芯片使用,确认引脚定义与PHY芯片变压器接口一致;
  2. 焊接工艺:遵循SMD回流焊温度曲线(峰值温度230-250℃,时间≤10秒),避免过温损坏;
  3. 存储要求:未使用时存储在常温(15-35℃)、干燥(湿度<60%)环境,避免受潮影响绝缘性能;
  4. 隔离安全:使用时确认设备间地电位差不超过1.5kV,若需更高隔离电压,需选择工业级产品。

HY682405凭借“宽速率、小尺寸、高可靠”的特点,成为商业级以太网设备的优选网口变压器,可满足多数日常场景的网络传输需求。

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