WMSIC Electronic Components

CJT A2505-TP A2505

ModelA2505-TP
BrandCJT
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

18 specifications

Core information

Product name
CJT A2505-TP
Type
CJT
Minimum package
10000 个

Technical parameters

Electronic Component
Electronic Component
Electronic Component
CJT
Electronic Component
A2505-TP
Electronic Component
1
Electronic Component
Terminal Block
Electronic Component
0.097g
Electronic Component
1
Electronic Component
BM0265448532
AWG
22~28
Electronic Component
Electronic Component
Electronic Component
Electronic Component
Voltage
250V
Electronic Component
Electronic Component
Electronic Component
10000
(OD)
1.9mm

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

CJT A2505-TP胶壳端子产品概述

一、产品定位与核心价值

CJT(长江连接器)A2505-TP是一款专为低压电路信号传输与小功率电流导通设计的通用型胶壳端子,适配22~28AWG导线,兼顾接触可靠性、成本效益与环境适应性,广泛应用于家电、仪器仪表、消费电子等领域,是电子设备内部连接的高性价比基础组件。

二、关键技术参数解析

该端子的核心参数明确了应用边界与性能基础,具体如下:

  1. 导线适配范围:2228AWG(美国线规),覆盖常见电子设备内部的细/中细导线(截面积约0.080.33mm²),适配大多数家用、工业电子的内部 wiring 需求;
  2. 绝缘外径兼容性:最大允许绝缘外径1.9mm,确保导线绝缘层与端子绝缘区贴合紧密,既避免绝缘层过度挤压破损,又保证导体与触头的有效接触;
  3. 触头基础材料:磷青铜(典型牌号C5191),具备优异的导电性、弹性回复力与耐腐蚀性,是端子触头的主流材料;
  4. 触头镀层:无铅锡镀层(厚度1~3μm),平衡了焊接性、接触电阻与成本,适合一般环境下的长期使用;
  5. 额定电压:250V(AC/DC通用),符合大多数电子设备的内部工作电压要求,避免高压击穿风险;
  6. 封装形式:无特定封装(多为卷装/散装),卷装适配自动化压接生产线,散装支持手工装配,灵活性强。

三、材料与工艺特性

A2505-TP的性能源于材料选型与精密工艺的结合:

  • 触头材料:磷青铜经精密冲压成型,弹性模量稳定(约100GPa),插拔过程中能保持恒定接触力,减少接触电阻波动;
  • 表面处理:采用连续电镀工艺镀锡,镀层均匀无漏镀,提升抗硫化能力(满足一般环境下1000小时抗硫化测试);
  • 压接结构:端子压接区设计倒刺齿形,压接后可有效咬合导线导体,保证拉力强度≥10N(符合行业标准)。

四、核心性能优势

  1. 接触可靠性:磷青铜弹性确保插拔500次以上仍维持有效接触力,锡镀层使接触电阻稳定在20mΩ以内,减少信号衰减与发热;
  2. 兼容性强:22~28AWG导线覆盖范围广,1.9mm绝缘外径适配PVC、PE等常见绝缘材料,无需额外定制导线;
  3. 成本效益突出:相比镀金端子,锡镀层可降低30%以上成本,磷青铜材料性价比高,适合大批量生产;
  4. 环境适应性:满足GB/T 2423.17盐雾测试(48小时无明显腐蚀),工作温度范围-40℃~+85℃,适配一般工业与民用环境。

五、典型应用场景

A2505-TP因适配性与成本优势,广泛应用于以下场景:

  • 家电领域:空调、冰箱、洗衣机的控制板与传感器连接,微波炉、电饭煲的内部 wiring;
  • 仪器仪表:小型示波器、工业温度传感器的信号传输,智能电表的内部连接;
  • 消费电子:机顶盒、路由器的电源与信号连接,LED灯具的驱动电路连接;
  • 汽车电子:低电压辅助电路(如中控面板、车灯控制)的内部连接(需确认汽车级认证要求)。

六、选型与使用注意事项

为保证产品性能,需注意以下要点:

  1. 导线匹配:严禁使用超过28AWG的细导线(易接触不良)或小于22AWG的粗导线(压接困难),绝缘外径需≤1.9mm;
  2. 压接工具:需使用CJT专用压接钳,压接高度需符合端子规格(1.2~1.5mm);
  3. 胶壳配合:必须搭配CJT A2505系列胶壳使用,确保端子锁止结构与胶壳卡勾匹配,避免插拔脱落;
  4. 环境限制:不建议用于高温(>105℃)、高湿(>95%RH)或强腐蚀性环境(如硫化氢环境),此类场景需选择镀金镀层端子;
  5. 插拔寿命:频繁插拔(>1000次)需评估触头磨损,可升级为镀金镀层提升寿命。

该产品以稳定的性能与高性价比,成为电子设备内部连接的主流选择之一,满足多数常规应用的需求。

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