WMSIC Electronic Components

CJT A2547-TP-B A2547

ModelA2547-TP-B
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 A2547-TP-B
Type
CJT
Minimum package
10000 个

Technical parameters

Electronic Component
Electronic Component
Electronic Component
CJT
Electronic Component
A2547-TP-B
Electronic Component
1
Electronic Component
Terminal Block
Electronic Component
0.154g
Electronic Component
1
Electronic Component
BM0264863144
AWG
22~26
Electronic Component
Electronic Component
Electronic Component
Electronic Component
Voltage
250V
Electronic Component
Electronic Component
Electronic Component
10000
(OD)
1.55mm

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

CJT A2547-TP-B胶壳端子产品概述

CJT(长江连接器)A2547-TP-B是一款针对中小功率电路设计的通用胶壳端子,适配22-26AWG电子线,凭借磷青铜触头+锡镀层的组合,在电气稳定性、机械可靠性与成本控制上实现平衡,广泛应用于消费电子、工业控制等领域。

一、核心参数详解

该端子的关键性能参数明确了其适用场景,具体如下:

  • 线径适配:支持AWG22~26号电子线,覆盖常见中小功率导线规格(22AWG线径约0.64mm,26AWG约0.13mm);
  • 绝缘外径:允许导线绝缘层外径1.55mm,与配套胶壳的孔径设计精准匹配,避免插合间隙;
  • 触头材质:磷青铜(CuSn合金),兼具良好弹性、耐疲劳性与导电性能;
  • 镀层工艺:触头表面镀锡(厚度≥5μm),提升抗氧化能力与焊接兼容性;
  • 电气额定值:额定电压250V(AC/DC),额定电流1A~3A(随线径变化:26AWG为1A,22AWG为3A);
  • 环境参数:工作温度-40℃105℃,存储温度-55℃125℃,初始接触电阻≤20mΩ,插拔寿命≥50次。

二、设计与材质特性

A2547-TP-B的设计聚焦于“适配性+可靠性”,核心特性体现在:

  1. 触头结构优化:磷青铜触头采用弹性片设计,插拔时产生稳定接触压力,多次插拔后仍保持良好机械接触;锡镀层避免磷青铜氧化,降低接触电阻长期衰减风险;
  2. 线径兼容性:22-26AWG范围覆盖大多数小型电子设备内部接线(如耳机线、传感器导线),无需额外更换端子;
  3. 绝缘适配性:1.55mm绝缘外径限制,平衡导线固定性——过粗绝缘层导致插合困难,过细则导线晃动,该设计精准匹配两者需求。

三、典型应用场景

结合参数与设计特性,A2547-TP-B适用于以下场景:

  1. 消费电子:小型家电(加湿器、桌面台灯)内部电源/信号连接;音频设备(蓝牙耳机、便携音箱)导线与电路板连接;
  2. 工业控制:小型PLC输入输出端子、温度/压力传感器信号传输线、小型继电器接线;
  3. 汽车辅助电子:低端车载小电器(点烟器适配器、氛围灯)内部接线(非高温高湿场景适用);
  4. 通信设备:小型路由器、交换机辅助电路(指示灯、电源接口)内部连接。

四、性能优势与成本控制

  1. 电气稳定性:低接触电阻(≤20mΩ)减少信号/电流损耗,250V额定电压满足低压电路安全需求;
  2. 机械可靠性:磷青铜耐疲劳性使端子50次以上插拔仍保持接触力,降低接触不良故障;
  3. 环境适应性:-40℃~105℃工作温度覆盖室内/户外常温场景,适应设备温度变化;
  4. 成本效益:锡镀层替代金镀层,在满足性能前提下降低材料成本,适合批量生产(尤其消费电子领域)。

五、选型与使用注意事项

为保证端子性能发挥,需注意以下几点:

  1. 线径匹配:禁止使用超出22-26AWG的导线,避免压接不良或插合困难;
  2. 绝缘处理:压接前剥除导线绝缘层3-5mm(参考端子压接规范),避免绝缘残留覆盖触头;
  3. 压接工具:使用AWG22-26专用压接钳,保证端子与导线紧密结合无松动;
  4. 胶壳配套:搭配CJT A2547系列胶壳使用,确保插合精度,避免脱落。

总结:CJT A2547-TP-B是高性价比的中小功率胶壳端子,平衡电气性能、可靠性与成本,是消费电子、工业控制等领域内部接线的理想选择。

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.