Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
Mini-Circuits LFCN-630+
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- Mini-Circuits LFCN-630+
- Type
- MINI-CIRCUITS
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- MINI-CIRCUITS
- Electronic Component
- LFCN-630+
- Electronic Component
- 1
- Package
- 1206 (3216 metric)
- Electronic Component
- RFFilter
- Electronic Component
- 0.2g
- Electronic Component
- 50Ω
- Electronic Component
- 1
- Electronic Component
- BM69418823
- Operating Temperature
- 55℃~+100℃
- Frequency
- 830MHz
- Electronic Component
- 1.2dB
- Filter Type
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- 3000
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
LFCN-630+ 低通滤波器产品概述
一、产品核心定位与设计目标
LFCN-630+是Mini-Circuits推出的一款表面贴装式低通滤波器，聚焦射频（RF）及微波信号链路的信号调节需求——在保障有用信号低损耗传输的前提下，精准抑制高于截止频率的杂散信号、谐波及带外噪声，同时适配宽温环境下的稳定工作，是小型化射频设备的核心滤波组件。
二、关键性能参数详解
该滤波器的核心参数直接支撑其应用场景，具体解析如下：
- 截止频率（-3dB点）：830MHz
定义为信号功率衰减至输入1/√2（-3dB）的频率，意味着**≤830MHz的射频信号可低损耗通过**，对高于此频率的干扰（如二次谐波、带外噪声）实现有效抑制，是区分低通滤波功能的核心指标。 - 特性阻抗：50Ω
匹配射频系统主流传输线阻抗（同轴电缆、微带线等），可避免信号反射，降低驻波比（VSWR），保障信号传输效率与失真度。 - 插入损耗：1.2dB（典型值）
信号通过滤波器的功率衰减仅1.2dB，最大程度保留有用信号强度，尤其适合对功率敏感的射频前端（如低噪声放大器输出端）。 - 工作温度范围：-55℃~+100℃
覆盖工业级宽温场景，可稳定工作于极端低温（户外基站、航空设备）及高温（车载电子、工业控制柜）环境，无需额外温控即可保障性能一致性。
三、封装与可靠性设计
LFCN-630+采用1206封装（公制3216规格），属于小型化表面贴装结构，具备三大优势：
- 生产适配性：符合行业SMT（表面贴装）标准，兼容主流自动化生产线，支持高速贴装，降低制造成本；
- 体积紧凑：封装尺寸仅3.2mm×1.6mm，适配手持终端、微型基站等小型化射频设备的空间布局；
- 环境耐受性：表面贴装结构抗振动、抗冲击性能优于通孔封装，结合Mini-Circuits的工艺控制，可长期稳定工作于复杂工况。
四、品牌与合规性说明
作为Mini-Circuits的成熟产品，LFCN-630+具备以下核心优势：
- 品牌可靠性：Mini-Circuits是全球射频微波元器件龙头厂商，产品广泛应用于通信、航空航天、测试测量等领域，以高一致性、高可靠性著称；
- 环保合规：符合RoHS指令要求，无铅、无镉等有害物质，满足全球电子设备的环保准入标准。
五、典型应用场景
结合性能与设计特点，该滤波器适用于以下场景：
- 无线通信射频前端：4G/5G小基站、WLAN设备的信号滤波，抑制带外干扰；
- 测试测量仪器：信号发生器、频谱分析仪的输出端滤波，优化测试信号纯度；
- 工业物联网（IIoT）：无线传感器节点的信号滤波，提升数据传输可靠性；
- 航空航天电子：机载通信、导航系统的射频链路滤波，适配宽温工作环境。
综上，LFCN-630+以低损耗、宽温、小型化的特点，成为射频信号调节领域的高性价比选择，可满足多行业的滤波需求。
Request for quote
Send RFQ
Use the form for single models, category sourcing, and multi-line BOM requirements.
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.
BOM matching & alternatives
BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.
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.
A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.
The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.
Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.
Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.
When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.
Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.
The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.
Related products
Packaged components ready for RFQ.
