收藏本站
JACKS AND PLUGS
FAX: 773 792-2129 LONG FRAME TELEPHONE TWIN JACKS
* Please visit the product pages on our website for the most up-to-date product information
1/4" LONG FRAME TELEPHONE TWIN JACKS
SPECIFICATIONS
Frame and Stack Screws: Steel, plated with iridescent
iridite finish.
Springs: Copper alloy, spring tempered. Solder lugs are
solder coated.
Bushings: Nickel-plated copper alloy.
Contacts: Welded crossbar palladium in shunt circuits.
85
MT389
MT388
Insulation: Rigid plastic (MIL-type PBE-P, per MIL
Specification LP-513C). Extruded plastic insulating tubing
through stack.
ORDERING
Order by part number from table.
WMT389
Part
Number 1
MT388
Adjusted for Plug
WEco types 298B and 347B
Dim. “X” max.
Inch (mm)
.562 (14.3)
MIL types M642/9-1 and M642/1-1
High quality telephone jacks are essentially doubled versions
? WMT388
MT389
Switchcraft types 411, 412, 413, 420
WEco type 310
MIL types M642/2-1 and M642/2-2
.562 (14.3)
.594 (15.1)
of MT-Jax ? . Twin-Jax ? are used in Switchcraft Series 2400,
WMT389
Switchcraft types 414 and 482
.562 (14.3)
2600 and JP ? Jack Panels and other standard jack panels.
Twin-Jax ? have direct WEco equivalents.
MT388 AND WMT388
Frame mounting ears are on 1.375" centers, and bushings
are on .625" centers. Jacks are double, 2-conductor type with
a crossover wiring feature. If a mating plug is inserted in
either bushing, crossover contacts are opened (see
schematic). MT388 (solder lugs) is equivalent to WEco jack
410A, 410C and 410D. WMT388 (wire-wrapping) is equivalent
to WEco 410AM.
MT389 AND WMT389
Double, 3-conductor jacks with both the tip and ring circuits
interconnected (crossover wired) so if a plug is inserted in
either jack, common circuits are opened (see schematic).
? Special Order only; contact Switchcraft.
1. Number MT388 is equivalent to MIL-type M641/11-1
2. Complete data for telephone and MIL-type plugs are contained in this section.
Mounting Screws: #6-32, Part Number P10725, can be ordered separately.
Contact Switchcraft. (Screws not supplied with jacks).
SCHEMATIC CIRCUITS
MT388 and
MT-389 (solder lugs) is equivalent to WEco 482A. WMT389
(wire-wrapping) is equivalent to WEco 482AM and 482BM.
WMT388
MT389 and WMT389
MT388 and WMT388
DIMENSIONS ARE FOR REFERENCE ONLY
Inch
(mm)
MT389 and WMT389
SWITCHCRAFT, INC. 5555 N. Elston Ave. ? Chicago, IL 60630
发布紧急采购，3分钟左右您将得到回复。

采购需求

(若只采购一条型号，填写一行即可)

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

*型号 *数量 厂商 批号 封装
添加更多采购

我的联系方式

*
*
*
相关PDF资料
360006-E01 EUROPEAN TO TWO SOCKET PWR CORD
3600B/100 100SF CABLE 100 COND 50FT SHLD TWST PR
3601/30 100 CABLE 30 COND 50' FLAT .050" FEP
3603/16 100 CBL 16COND FLAT JCKT .050" 50'
3604/100 100 CABLE 100 COND FLAT .025" WHITE
361014-D01 CORD EUROROJ H03VVH2-F2.5M 2X.75
361016-D01 CORD EUROROJ H05VVH2-F2.5M 2X.75
361020-D01 CORD EUROROJ H03VV-F 2.5M 2X0.75
相关代理商/技术参数
35HR14484X 功能描述:电缆组件 3.5MM STEREO TO S&T RoHS:否 制造商:Molex 产品:Power Assemblies 类型:Cable Assembly 连接器端口 A:No Connector 连接器端口 A 管脚计数:4 连接器端口 B:No Connector 连接器端口 B 管脚计数: 型式:Male 线规 - 美国线规（AWG）:20, 28 长度:0.305 m 颜色:Black, Red
35HR30035X 功能描述:3.5MM MOLDED CABLE STEREO RoHS:是 类别:电缆组件 >> 套管 - 音频 系列:- 标准包装:1 系列:- 第一连接器:音频（RCA）插头 第二连接器:音频（RCA）插头 通道:单声 长度:15.0'（4.57m） 颜色:黑 屏蔽:- 使用:多媒体缆线
35HSP003 制造商:Micro Plastics Inc 功能描述:
35HSP011 制造商:Micro Plastics Inc 功能描述:
35HT-1A-12Z-13 制造商:OENINDIA 制造商全称:OEN India Limited 功能描述:HEAVY DUTY AUTOMOTIVE POWER RELAY
35IK10 功能描述:电源线滤波器 35IK10 RoHS:否 制造商:EPCOS 电压额定值:277 VAC 电流额定值:100 A 安装风格:Chassis 端接类型:Screw
35J-1/2A 制造商:Cooper Bussmann 功能描述:TELEPHONE FUSE - Bulk
35J-1000VG-SCN 制造商:TE Connectivity 功能描述: