Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
Available for RFQ
Technical data
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
KH-BNC75-3511是金航标(Kinghelm)推出的一款板端弯头内孔射频同轴连接器,专为75Ω阻抗系统的高频信号传输设计,覆盖DC~3GHz频率范围,适配空间受限的PCB板安装场景,广泛应用于广播电视、安防监控、通信设备等领域。
该连接器聚焦板级射频信号的稳定连接,针对需要紧凑安装、抗恶劣环境的应用需求开发:
KH-BNC75-3511的核心参数严格遵循射频同轴连接器标准,关键指标如下:
参数项 规格参数 备注说明 连接器类型 板端(PCB端) 直接焊接于PCB板,无需额外转接 接口类型 内孔(母头) 适配标准BNC公头(针式)插拔 端口数量 1 单通道信号传输 接口直径 9.5mm 符合BNC标准接口尺寸,插拔无干涉 频率范围 DC~3GHz 覆盖多数民用/工业射频信号频段 射频系列 BNC(卡口式连接) 插拔快速可靠,锁定结构稳定 阻抗特性 75Ω±2Ω 匹配视频、射频系统的75Ω阻抗要求 安装样式 90°弯头(直角) 节省PCB板空间,避免线缆弯折应力 工作温度范围 -55℃~+155℃ 宽温设计,适应极端环境温度 安装方式 插件式(焊针/焊脚) 直接插入PCB焊盘,焊接固定注:阻抗公差、工作温度等参数符合GB/T 11313射频连接器相关标准。
为实现稳定可靠的信号传输,该连接器采用以下设计与工艺:
KH-BNC75-3511在实际应用中表现出以下核心优势:
为确保连接器性能稳定,安装时需注意以下要点:
KH-BNC75-3511以其紧凑结构、宽温适应性和稳定传输性能,成为板级射频连接的高性价比选择,可满足多行业对高频信号可靠传输的需求。
Request for quote
Use the form for single models, category sourcing, and multi-line BOM requirements.
Product sourcing intelligence
WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.
Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.
Buyer sourcing scenarios
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