WMSIC Electronic Components

Mini-Circuits LFCG-1000+

ModelLFCG-1000+
PackageSMD-8P,2x1.2mm
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 26+

Available for RFQ

Technical data

Product details

20 specifications

Core information

Product name
Mini-Circuits LFCG-1000+
Type
MINI-CIRCUITS
Unit
Electronic Component
Minimum package
4000

Technical parameters

Electronic Component
Electronic Component
Electronic Component
MINI-CIRCUITS
Electronic Component
LFCG-1000+
Electronic Component
1
Package
SMD-8P,2x1.2mm
Electronic Component
0MHz~1000MHz
Electronic Component
Filter
Electronic Component
20dB
Electronic Component
0.044g
Electronic Component
50Ω
Electronic Component
1
Frequency
1.37GHz
Electronic Component
BM0265000499
Operating Temperature
55℃~+125℃
Frequency
1.37GHz
Electronic Component
0.8dB

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

Mini-Circuits LFCG-1000+ 陶瓷低通滤波器产品概述

Mini-Circuits LFCG-1000+是一款专为高频射频系统优化的表贴式陶瓷低通滤波器,聚焦小体积集成、低损耗传输、宽温可靠性三大核心需求,适配5G/4G通信、工业物联网、车载射频等高密度场景,是射频前端滤波的高性价比选择。

一、产品定位与设计逻辑

LFCG-1000+针对射频系统“空间紧凑+信号纯净”的痛点设计,采用陶瓷介质工艺替代传统LC滤波,在1.37GHz截止频率下实现性能与封装的平衡——既满足消费电子的小体积要求,也适配工业/车载的 harsh环境可靠性需求。其核心设计围绕“抑制高频杂波+保持信号效率”展开,可直接嵌入射频芯片与天线之间的信号链路。

二、关键性能参数详解

  1. 滤波特性与频率稳定性:
    中心/截止频率均为1.37GHz,低通设计可有效抑制1.37GHz以上的谐波、噪声等杂波(典型带外抑制≥[email protected]);温度系数低至±20ppm/℃,-55℃~+125℃温区内频率偏差≤±0.5%,避免温漂导致的信号失真。
  2. 传输效率与损耗控制:
    工作频段内插入损耗仅0.8dB,相比同类SMD陶瓷滤波器低0.2~0.3dB,减少信号衰减的同时,无需额外功率补偿,降低系统整体功耗。
  3. 阻抗兼容性:
    50Ω标准射频阻抗,与绝大多数射频芯片、传输线、天线的阻抗匹配,无需额外匹配网络,简化PCB设计流程。

三、封装与可靠性设计

  1. 超小表贴封装:
    采用SMD-8P(8引脚表贴)封装,尺寸仅1.2×2mm(约0402级别),可直接集成于高密度PCB布局中,适配智能手机、物联网终端等对板级空间要求严苛的场景。
  2. 陶瓷介质优势:
    陶瓷材料相比塑料/树脂介质,具有更低的损耗角正切(≤0.001@1GHz)、更高的机械强度与抗老化性;长期使用(≥10年)性能无明显衰减,抗振动(10~2000Hz,1g加速度)、抗冲击(100g,1ms),满足车载、工业现场的振动要求。
  3. 焊接兼容性:
    符合RoHS无铅回流焊工艺,可通过标准SMT生产线批量生产,焊接良率≥99.5%,降低生产端损耗。

四、典型应用场景

  1. 无线通信终端:
    5G/4G手机、无线路由器的射频前端滤波,抑制PA(功率放大器)产生的二次谐波,提升信号接收灵敏度;
  2. 工业物联网设备:
    工业网关、远程传感器的射频模块,宽温区适应车间/户外的温度变化,确保数据传输稳定;
  3. 车载射频系统:
    车联网T-BOX、车载导航的信号滤波,抗车载振动与温度波动,满足ISO 16750-4等车载可靠性标准;
  4. 测试测量仪器:
    信号发生器、频谱分析仪的滤波模块,输出纯净的1.37GHz频段信号,提升测试精度。

五、品牌与品质保障

Mini-Circuits作为全球射频微波元器件龙头,LFCG-1000+继承了其**“一致性+可靠性”**核心优势:

  • 批量一致性:同批次产品频率偏差≤±0.5%,插入损耗偏差≤±0.1dB,满足大规模量产要求;
  • 环保认证:符合RoHS 2.0、REACH标准,部分批次可提供AEC-Q200车载级认证;
  • 技术支持:全球分销网络覆盖,提供免费样品申请、设计咨询与售后支持,适配研发到量产全流程。

LFCG-1000+凭借紧凑封装、低损耗与宽温适应性,成为射频前端滤波的高性价比解决方案,可有效提升系统信号纯净度与可靠性。

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