WMSIC Electronic Components

Mini-Circuits TCBT-14+

ModelTCBT-14+
PackageSMD-4P
BrandMini-Circuits
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

16 specifications

Core information

Product name
Mini-Circuits TCBT-14+
Type
MINI-CIRCUITS
Minimum package
1000 个

Technical parameters

Electronic Component
Electronic Component
Electronic Component
MINI-CIRCUITS
Electronic Component
TCBT-14+
Electronic Component
1
Package
SMD-4P
Electronic Component
RFOther ICand Module
Electronic Component
0.42g
Frequency
10MHz~10GHz
Electronic Component
1
Electronic Component
BM0264771104
Operating Temperature
40℃~+85℃
Electronic Component
Electronic Component
Electronic Component
1000

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

Mini-Circuits TCBT-14+ 射频偏置T型器产品概述

一、产品核心定位与应用价值

TCBT-14+是Mini-Circuits推出的一款宽带射频偏置T型器(Bias Tee),核心作用是解决射频系统中「直流偏置注入」与「射频信号传输隔离」的兼容问题:既允许稳定的直流电压/电流进入射频有源器件(如放大器、激光二极管等),又能阻断直流信号对射频端口的干扰,同时保障射频信号的低损耗传输。作为该品牌偏置T系列的经典型号,TCBT-14+针对工业级场景设计,替代了传统自制偏置电路的繁琐,成为射频前端、光通信模块、测试设备等领域的实用组件。

二、关键技术参数深度解析

TCBT-14+的参数覆盖射频设计核心需求,关键指标如下:

  1. 频率范围:10MHz10GHz,跨越L/S/C/X等主流射频/微波频段,适配卫星通信(1.21.6GHz)、4G/5G Sub-6GHz(600MHz6GHz)、微波测试(812GHz)等场景,无需多型号切换;
  2. 工作温度:-40℃~+85℃,工业级范围,稳定工作于户外基站、车载射频等恶劣环境,无需额外温控;
  3. 射频性能:插入损耗低(10MHz1GHz ≤0.5dB,110GHz ≤1.0dB),回波损耗优异(10MHz1GHz ≥18dB,110GHz ≥15dB),减少信号反射与损耗;直流隔离度≥60dB,彻底阻断直流干扰;
  4. 偏置能力:最大偏置电压20V DC、电流100mA DC,满足绝大多数射频有源器件(如LNA、PIN调制器)的偏置需求。

三、封装设计与可靠性表现

TCBT-14+采用SMD-4P表面贴装4引脚封装,具备以下优势:

  1. 小型化适配:体积紧凑(3.2×2.5×1.5mm),节省PCB空间,符合现代射频模块小型化趋势;
  2. 自动化兼容:支持回流焊工艺,适合批量生产,降低人工焊接误差;
  3. 可靠性保障:采用耐温高频陶瓷电容与电感,焊接可靠性高,长期工作无性能衰减;通过振动、冲击等环境测试,满足工业级标准。

四、典型应用场景举例

TCBT-14+的宽频与工业级性能,适配多种场景:

  1. 射频前端:为LNA、PA注入偏置,简化电路设计,无需额外搭建偏置网络;
  2. 光通信子系统:为激光二极管(LD)、光电二极管(PD)的射频驱动提供偏置,保障光-电转换稳定;
  3. 测试设备:在信号发生器、频谱分析仪端口添加偏置,测试PIN开关、变容二极管等带偏置器件;
  4. 车载射频:适应-40~+85℃,为车载GPS、5G天线模块的有源器件提供稳定偏置。

五、合规认证与市场适配性

TCBT-14+符合多项国际标准:

  1. RoHS认证:无铅、无镉、无汞等有害物质,满足欧盟环保指令,全球市场通用;
  2. 质量体系:通过ISO 9001认证,批量生产一致性好,性能稳定;
  3. 供应链优势:作为成熟型号,全球货源充足,采购周期短,适合量产项目快速落地。

该型号凭借宽频带、高可靠性与小型化设计,成为射频工程师解决偏置与射频兼容问题的常用选择。

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