WMSIC Electronic Components

kinghelm KH-TF-07DT

ModelKH-TF-07DT
PackageSMD
Brandkinghelm
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
kinghelm KH-TF-07DT
Type
KINGHELM
Minimum package
1000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
KINGHELM
Electronic Component
KH-TF-07DT
Electronic Component
1
Package
SMD
Electronic Component
SD / Connector
Electronic Component
0.84g
Type
Micro SD
Electronic Component
1
Electronic Component
BM0264936922
Operating Temperature
25℃~+90℃
Connector Type
Card Socket
Electronic Component
Electronic Component
Electronic Component
1000
Electronic Component
1.8mm

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

KH-TF-07DT TF卡/存储卡连接器(卡座)产品概述

KH-TF-07DT是金航标(Kinghelm)推出的一款SMD封装TF卡专用卡座,专为高密度、高可靠性电子设备的存储扩展设计。该产品继承了金航标连接器的工业级品质,适配标准TF(Micro SD)存储卡(含SDHC/SDXC兼容),广泛覆盖消费电子、工业控制、车载及物联网等场景,是设备本地存储的稳定解决方案。

一、核心参数与规格

项目 具体参数 备注 产品类型 TF卡/存储卡专用卡座 兼容标准Micro SD卡 封装形式 表面贴装(SMD) 无插件工序,适配自动化生产 品牌 Kinghelm(金航标) 国内连接器领域主流品牌 针脚数量 8Pin 符合TF卡电气接口规范 接触电阻 ≤30mΩ(DC 100mA测试) 低损耗,确保数据传输稳定 绝缘电阻 ≥100MΩ(DC 500V常温测试) 抗干扰能力强 耐温范围 工作:-40℃+85℃;存储:-55℃+125℃ 适配极端环境(如北方户外、车载高温) 插拔寿命 ≥10000次(标准环境) 长期使用无性能衰减 机械尺寸 约12.5mm×10.2mm×2.3mm 小型化设计,节省PCB空间 触点材料 磷铜镀金(厚度≥0.3μm) 耐磨损、抗腐蚀 外壳材料 不锈钢+高强度工程塑料 抗冲击、防尘性能优异

二、设计特点与优势

1. 贴片封装适配高效生产

采用SMD表面贴装设计,无需插件工序,可直接通过回流焊完成焊接,大幅提升批量生产效率;同时体积紧凑,适配智能手表、工业传感器等小型化设备的PCB布局需求。

2. 防呆与卡紧结构确保连接可靠

  • 防呆设计:内置卡槽方向识别结构,避免TF卡插反损坏设备;
  • 卡紧机构:弹性触点与卡扣配合,确保卡插入后稳定固定,即使在车载振动、工业现场晃动环境下,也能避免接触不良。

3. 高可靠电气性能

触点采用磷铜镀金工艺,镀金层厚度≥0.3μm,既降低接触电阻(减少信号损耗),又提升耐腐蚀性(适应潮湿、盐雾环境),长期使用仍保持稳定传输。

4. 宽温与抗环境能力

工作温度覆盖-40℃~+85℃,满足低温(如户外监测设备)与高温(如车载中控台)场景;外壳采用不锈钢+工程塑料,具备一定防尘、抗冲击性能,适应复杂应用环境。

三、典型应用场景

1. 消费电子领域

  • 智能穿戴:智能手表、运动相机的本地存储扩展;
  • 便携式设备:电子书阅读器、蓝牙音箱的TF卡接口;
  • 数码产品:行车记录仪(部分型号)、无人机的存储卡槽。

2. 工业控制与数据采集

  • 工业相机:高清图像数据的本地缓存;
  • PLC模块:设备运行日志、参数的存储;
  • 环境监测:气象站、水质传感器的离线数据存储。

3. 车载电子系统

  • 车载导航:地图更新、路径记录的存储;
  • 车载T-Box:车辆数据、远程指令的备份;
  • 行车记录仪:高清视频的连续存储(适配车载振动)。

4. 物联网与智能设备

  • 智能网关:边缘计算数据的本地存储;
  • 智能家居:控制器的场景配置、日志记录;
  • 远程监测:农业大棚、电力巡检终端的离线数据缓存。

四、选型与使用注意事项

1. 介质兼容性确认

需确认设备使用的TF卡规格(如SDHC/SDXC容量限制),KH-TF-07DT兼容主流品牌TF卡(SanDisk、Kingston等),最大支持2TB容量(需设备固件支持)。

2. 焊接工艺要求

SMD封装建议采用回流焊工艺,焊接参数需符合金航标官方推荐:

  • 峰值温度:240℃~260℃;
  • 焊接时间:≤10s(避免触点氧化);
  • 禁止手工焊接(易导致虚焊、触点变形)。

3. 维护与保养

  • 定期清洁:长期使用后,可用压缩空气或专用清洁刷清理卡座触点(避免灰尘、油污影响接触);
  • 避免强行插拔:防止卡座卡扣断裂,建议轻推卡入/弹出。

4. 安装空间预留

需在PCB板上预留足够的卡座安装空间(参考机械尺寸),同时考虑TF卡插入/弹出的操作空间,避免周边元器件干涉。

总结

KH-TF-07DT作为金航标针对TF卡存储扩展的专用卡座,以SMD封装的便捷性、工业级的可靠性与宽温适应能力,成为众多电子设备的优选存储接口方案。无论是消费电子的小型化需求,还是工业/车载场景的严苛环境要求,该产品均能提供稳定、持久的存储连接支持,助力设备实现高效的数据存储与扩展。

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