WMSIC Electronic Components

XFCN F0502-B-20-20T-R F0502

ModelF0502-B-20-20T-R
PackageSMD, P=0.5mm
BrandXFCN
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 Option 175933

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
XFCN F0502-B-20-20T-R
Type
XFCN
Minimum package
2000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
XFCN
Electronic Component
F0502-B-20-20T-R
Electronic Component
1
Package
SMD, P=0.5mm
Electronic Component
FFC / FPC Connector
Electronic Component
0.465g
Electronic Component
0.5mm
Electronic Component
1
Electronic Component
BM0265157421
Electronic Component
Electronic Component
Operating Temperature
25℃~+85℃
Electronic Component
2mm
Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
20P

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

F0502-B-20-20T-R FFC/FPC连接器产品概述

一、产品核心定位与应用场景

F0502-B-20-20T-R是兴飞(XFCN)推出的20Pin翻盖式下接卧贴FFC/FPC连接器,专为小型化、高密度信号传输场景设计。其0.5mm引脚间距、2mm板上高度及SMD表面贴装特性,适配对空间紧凑性要求极高的终端产品——比如智能手环的屏幕排线连接、蓝牙耳机的电池与主板对接、便携血糖仪的传感器模块互联,或是车载中控的USB扩展模块布线,均能通过该连接器实现稳定可靠的信号传输。

二、关键技术参数与性能特性

该连接器的核心参数与性能满足中低端电子设备的常规信号传输需求,关键指标如下:

  • 电气性能:额定电压50V(AC/DC通用),额定电流400mA,可稳定传输低功耗信号(如数字信号、模拟传感器信号);
  • 环境适应性:工作温度范围-25℃~+85℃,覆盖常规消费电子与工业级入门场景(如车载舱内环境、室内便携设备);
  • 触头特性:采用磷青铜弹片(弹性持久、耐疲劳),表面镀锡(焊接性优异、成本可控),接触电阻≤50mΩ(确保信号低损耗);
  • 结构参数:20Pin触点数量、0.5mm引脚间距、下接接触方式、卧贴SMD封装,板上高度仅2mm(比常规0.5mm间距连接器薄30%左右)。

三、结构设计与工艺优势

F0502-B-20-20T-R的结构设计围绕“小型化+连接可靠性”两大核心优化:

  1. 翻盖式锁定结构:采用卡扣式翻盖设计,打开后可轻松插入FFC/FPC排线,闭合后触头自动压紧排线(接触压力均匀),避免因振动导致的接触松动——尤其适合车载或便携设备等对可靠性要求较高的场景;
  2. 下接卧贴布局:触头位于连接器底部,与PCB表面焊盘直接对接,无需穿过PCB通孔,既节省垂直空间(板上高度2mm),又兼容多层PCB的高密度布线;
  3. 高密度封装:0.5mm间距实现20Pin信号集成,相比1.0mm间距连接器,相同长度下可多传输1倍信号,适配小型设备的紧凑布局需求;
  4. 自动化适配:SMD表面贴装封装支持回流焊工艺,可通过自动化贴片机批量生产,大幅降低人工成本与焊接不良率。

四、应用适配与兼容性

该连接器的兼容性覆盖主流FFC/FPC排线与PCB制程:

  • 排线适配:需匹配0.5mm间距、20Pin的FFC/FPC排线(排线厚度建议0.3mm~0.5mm),线序需与连接器引脚一一对应(避免短路或信号错误);
  • PCB适配:支持常规FR-4 PCB板,焊盘设计需符合0.5mm间距SMD标准(焊盘宽度0.3mm0.4mm,长度1.2mm1.5mm);
  • 终端适配:除智能穿戴、便携医疗外,还可用于小型智能家居设备(如智能门锁的指纹模块连接)、无人机的飞控板与电机驱动板互联等场景。

五、选型与使用注意事项

为确保连接器性能稳定,需注意以下要点:

  1. 插拔操作规范:插拔FFC/FPC排线时,需先向上翻开连接器翻盖(避免强行插入损坏触头),排线插入后需确认翻盖完全闭合(听到卡扣声);
  2. 焊接工艺要求:回流焊温度需控制在260℃以内(峰值温度不超过250℃,持续时间≤10秒),避免高温导致触头镀层氧化或磷青铜弹片变形;
  3. 存储环境要求:未使用的连接器需存储在常温(15℃~35℃)、干燥(相对湿度≤60%)环境中,避免接触腐蚀性气体(防止触头氧化);
  4. 故障排查要点:若出现信号传输异常,需检查排线是否插紧、翻盖是否闭合、焊盘是否虚焊,避免因安装不当导致故障。

总结:F0502-B-20-20T-R作为兴飞的入门级高密度FFC/FPC连接器,以其小型化、高可靠性与成本优势,成为小型电子设备信号传输的优选方案,尤其适合对空间与成本敏感的终端产品设计。

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