I/O连接器 products

Cat6 RJ45直通头

Cat6等级面向更高带宽的布线系统，是本系列最常用的等级分支。选型时核对是否带屏蔽、触点镀层与是否带面板，并在完整链路上验证实际表现。

浏览 12 个料号下载技术资料

料号搜索与选型

查找Cat6 RJ45直通头料号

选型表使用中文后台当前已发布的产品记录、选型字段和料号技术资料。

料号

每页显示

* 图片和料号列固定显示 · 横向拖动可查看全部规格

图片

规格书

对比

资料下载

样品

Cat6 RJ45直通头产品选型结果
图片	料号	规格书	对比	资料下载	网络等级	传输带宽	是否带屏蔽	触点/针脚镀金	是否带面板	样品
	WHKNZ63YSCAT6a	SPEC	对比 WHKNZ63YSCAT6a	PDF 3D	Cat6	250MHz	是	3U	否
	WHKNZ63CAT6a180	SPEC	对比 WHKNZ63CAT6a180	PDF 3D	Cat6	250MHz	是	3U	是
	WHZJT020295	SPEC	对比 WHZJT020295	PDF 3D	Cat6	250MHz	是	6U	是
	SYTZT1188IWA17DY3S2T6387	SPEC	对比 SYTZT1188IWA17DY3S2T6387	PDF 3D	Cat6	250MHz	否	3U	是
	WHZJT020242	SPEC	对比 WHZJT020242	PDF 3D	Cat6	250MHz	否	-	是
	SYTZT1188GWC9DY3S2T6387	SPEC	对比 SYTZT1188GWC9DY3S2T6387	PDF 3D	Cat6	250MHz	是	-	是
	SYT-US030-015E	SPEC	对比 SYT-US030-015E	PDF 3D	Cat6	250MHz	是	6U	否
	SYT5866ZT1188GWA12D3T6387	SPEC	对比 SYT5866ZT1188GWA12D3T6387	PDF 3D	Cat6	250MHz	否	-	是
	SYTUS030026SL	SPEC	对比 SYTUS030026SL	PDF 3D	Cat6	250MHz	否	50U	否
	SYTZT1188IWA17B3HT6387	SPEC	对比 SYTZT1188IWA17B3HT6387	PDF	Cat6	250MHz	否	3U	否
	SYTZT1188GWC9DY3S4T6387	SPEC	对比 SYTZT1188GWC9DY3S4T6387	PDF 3D	Cat6	250MHz	是	-	是
	SYT-US030-026E-L	SPEC	对比 SYT-US030-026E-L	PDF 3D	Cat6	250MHz	是	50U	否

按等级选型

按网络等级选RJ45直通头

先确定布线系统等级，链路由线缆、水晶头与直通头共同决定。

01Cat31 个料号 02Cat5e2 个料号 03Cat612 个料号

如何选型

RJ45直通头怎么选

先确认接线方式与等级，再核对屏蔽接地与安装尺寸。

01
确认接线方式
明确两端接口形式、公母与触点映射，一转二结构需单独评估。
02
匹配布线等级
选择资料中明确标注Cat5e或Cat6的候选，字段缺失不等于通过。
03
选择屏蔽与安装
核对屏蔽接地、面板固定方式、开孔尺寸与线缆活动空间。
04
验证链路并询价
在实际长度、速率与供电条件下测试，再提交料号与数量询价。

关键选型参数

RJ45直通头参数怎么看

每个筛选项先帮你排除不适用的料号，最终数值以该料号图纸为准。

01

网络等级

以该料号资料标注的Cat5e或Cat6为准，不由名称推断缺失等级。

02

传输带宽

兆赫描述的是频率，不是以兆比特每秒计的实际速率。

03

屏蔽

核对直通头、线缆与设备之间的屏蔽连续性与接地路径。

04

面板安装

核对卡扣或紧固件、开孔、面板厚度与两侧操作空间。

05

触点与接线

核对镀层位置、单位与触点映射，一转二不是普通直通头。

结构对比

屏蔽与非屏蔽直通头对比

金属外观不代表屏蔽连续，需要与线缆和接地路径一并核对。

返回选型表 ↑

网络等级	料号数	传输带宽	是否带屏蔽	触点/针脚镀金	是否带面板	操作
Cat3	1	16MHz	是	6U	否	筛选 →
Cat5e	2	100MHz	是, 否	3U	是, 否	筛选 →
Cat6	12	250MHz	是, 否	3U, 6U, 50U, -	是, 否	筛选 →
-	4	-	是	6U, 50U, -	否	筛选 →

应用核对

按面板与维护场景匹配直通头

应用适配取决于具体料号，下列场景用于说明核对重点，不代表全部料号适配。

应用核对

设备面板穿板连接

连接机内外线缆时，核对面板固定方式与对插操作空间。

应用核对

线缆延长与维护

确认接线方式与等级；增加一处连接后需重新评估完整链路。

获取技术支持 →

资料下载

RJ45直通头图纸与接线图下载

按料号查看规格书、接线图与开孔尺寸，注意视图方向与单位。

料号

以下展示有可用资料的代表料号，可通过搜索查找指定料号。

WHKNZ63YSCAT6aCat6

规格书 ↓3D 模型

WHKNZ63CAT6a180Cat6

规格书 ↓3D 模型

WHZJT020295Cat6

规格书 ↓3D 模型

SYTZT1188IWA17DY3S2T6387Cat6

规格书 ↓3D 模型

WHZJT020242Cat6

规格书 ↓3D 模型

SYTZT1188GWC9DY3S2T6387Cat6

规格书 ↓3D 模型

12: 已列出的 PDF 规格书
11: 已列出的 3D 文件
0: 已列出的 PCB 封装

沃虎发布的产品内容由工程团队审核。规格参数、下载资料和技术支持信息均对应具体料号，便于在申请样品或报价前核对。

品类概述

网线对接头影响网速吗，怎么选

三段分别回答：会不会掉速、怎么接线、什么时候需要工程核对。

咨询新项目选型；联系 FAE 评估替代。

已有明确型号？前往产品表申请样品或询价。

01

网线对接头会不会影响网速

它不必然降低协商速率，但会增加一处连接并改变链路损耗。结果取决于直通头、线缆、长度、端接质量与目标速率。请选择有资料支持的料号，并对完整链路做测试，不要默认零损耗。

02

母头怎么接线、等级怎么匹配

直通与特殊转接的触点映射可能不同，应按该料号的接线图与视图方向核对。等级要按布线系统与料号资料共同确定，线缆、水晶头与直通头都要满足链路要求，升级其中一项并不升级整条链路。

03

什么时候需要工程核对

用于PoE供电、屏蔽系统或面板穿板安装时，需要分别评估供电条件、接触电阻、温升、屏蔽连续性与开孔尺寸。被动一转二结构不具备交换功能，任何接线方案都要按内部连接确认。

常见问题

RJ45直通头常见问题

以下为选型常见问题，具体料号的工程限制以对应技术资料为准。

指南 01RJ45直通头怎么选指南 02按面板与维护场景匹配直通头指南 03RJ45直通头图纸与接线图下载

Cat6直通头怎么缩小选型范围？

先确认布线系统等级与安装方式是穿板还是带面板，再比较是否带屏蔽、触点镀层与固定结构。按这几项条件可较快锁定候选，最后按图纸核对开孔尺寸、面板厚度与两侧的操作空间。

Cat6直通头会影响网速吗？

它不必然降低协商速率，但会增加一处连接并改变链路损耗。实际结果取决于直通头、线缆、长度、端接质量与目标速率。建议在完整链路上测试，不要默认插上去完全没有损耗，也不要串接多个对接件。

Cat6直通头能用于万兆吗？

需要按该料号资料与完整链路条件确认，不能按等级数字推断。万兆铜缆链路对长度、串扰与端接质量更敏感，任何一处不达标都会成为瓶颈。请提供实际长度与目标速率，由工程师协助确认可行性。

屏蔽Cat6直通头怎么接地？

屏蔽结构需要与线缆屏蔽层和设备接地路径共同形成连续通路，仅有金属外壳并不构成完整屏蔽。请核对整条链路的屏蔽连接方式与接地点，并在实际系统中验证电磁兼容表现后再确定方案。

Cat6直通头样品和报价怎么申请？

已有料号时，提供型号、样品或量产数量、屏蔽与安装需求、交付地区与时间要求即可。尚未选定型号时，可先说明所需布线等级与安装限制，由销售工程师协助确定候选后再推进报价。

工程师支持

完成初选后的下一步

填写候选料号和需要确认的使用条件。候选明确后可继续沟通样品支持，商务问题也可在同一次工程沟通中说明。

1候选料号
2工程审核
3样品申请
4商务沟通

替代评估需要提供

原型号与原规格书
含版本号
使用条件
温度、隔离电压、PoE 电流口径
封装约束
脚数、Pitch 与两排之间的排距
项目阶段与年用量
影响样品与评估优先级
期望结论时间
需要给出候选与差异说明的时间点

工程复核后给出候选料号与差异说明。

样品与报价需要提供

候选料号
来自选型表或工程审核结论
需求数量与项目阶段
打样 / 小批量 / 量产
期望交期
样品与批量分别说明
特殊资料要求
合规文件、材质声明或第三方报告

样品免费提供，样品数量与交期按料号和项目阶段评估，提交后由业务在工作日内回复。

已发布的替代评估 推挽式变压器选型对比：VOOHU WHST06Q02E0 与 Würth Elektronik 750316819 替换评估 2026-08-31 查看全部替代方案

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