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参数资料
| 型号： | MRB14B |
| 厂商： | NKK Switches |
| 文件页数： | 1/5页 |
| 文件大小： | 0K |
| 描述： | SW ROTARY SP3T BRKT STRAIGHT PC |
| 产品培训模块： | Switch Basics |
| RoHS指令信息： | Series, Cert of Compliance |
| 标准包装： | 1 |
| 系列： | MRB |
| 位置数： | 3 |
| 层数： | 1 |
| 每层电极数： | 1 |
| 每层电路： | 单刀三掷 |
| 触点额定电压： | 0.4VA @ 28VAC/DC |
| 触动器类型： | 扁平形（直径 3.17mm） |
| 安装类型： | 面板，PCB 通孔 |
| 端接类型： | PC 引脚 |
| 方向： | 垂直 |
| 摆角： | 45° |
| 其它名称： | -MRB14B MRB14B-RO MRB14B-RO-ND |
Series MRB
Miniature PCB Process Sealed Rotaries
General Specifications
Electrical Capacity (Resistive Load)
Logic Level: 0.4VA maximum @ 28V AC/DC maximum
(Applicable Range 0.1mA ~ 0.1A @ 20mV ~ 28V)
Note: See Supplement Index to find explanation of operating range.
Other Ratings
Contact Resistance:
Insulation Resistance:
Dielectric Strength:
Mechanical Life:
Electrical Life:
Operating Torque:
Contact Timing:
Indexing:
80 milliohms maximum
100 megohms minimum @ 500V DC
500V AC minimum for 1 minute minimum
30,000 operations minimum
10,000 operations minimum
0.04Nm average
Nonshorting (break-before-make)
45° for On-On-On & 90° for On-None-On
Materials & Finishes
Shaft:
Brass with nickel plating
Bushing:
Frame/Bracket:
Zinc alloy with nickel plating
Steel with tin plating
G
Movable Contacts:
Stationary Contacts:
Terminals:
Base:
Environmental Data
Operating Temperature Range:
Humidity:
Vibration:
Shock:
Sealing:
Beryllium copper spring with gold plating
Copper with gold plating
Brass with tin plating
Polyamide
–10°C through +70°C (+14°F through +158°F)
90 ~ 95% humidity for 96 hours @ 40°C (104°F)
10 ~ 55Hz with peak-to-peak amplitude of 1.5mm traversing the frequency range
& returning in 1 minute; 3 right angled directions for 2 hours
50G (490m/s 2 ) acceleration (tested in 3 right angled directions, with 5 shocks in each direction)
Use of optional o-ring AT535 with MRB meets IP67 of IEC60529 specifications
Installation
Mounting Torque:
.686Nm (6.08 l b ? in)
Cap Installation Force:
19.6 ~ 29.4N (4.41 ~ 6.61 lbf)
PCB Processing
Soldering:
Wave Soldering Recommended: See Profile B in Supplement section
Manual Soldering: See Profile B in Supplement section
Cleaning:
Standards & Certifications
G28
Automated cleaning. See Cleaning specifications in Supplement section.
The MRB Series rotaries have not been tested for UL recognition or CSA certification.
These switches are designed for use in a low-voltage, low-current, logic-level circuit.
When used as intended in a logic-level circuit, the results do not produce hazardous energy.
www.nkk.com
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MR-B14B4 | 制造商:Nihon Dempa Kogyo Co (NDK) 功能描述:Rotary Switch,Small Size |
| MRB14B-A | 功能描述:旋钮开关 Series MRB Mini PCB, Rotaries RoHS:否 制造商:C&K Components 位置数量:5 卡片组数量: 每卡片组极数:2 电流额定值:250 mA 电压额定值:125 V 指数角: 触点类型: 触点形式:DPST 端接类型:Solder 安装类型:Panel 触点电镀:Silver |
| MRB14B-AA | 制造商:NKK 制造商全称:Nihon Kaiheiki Industry Co. Ltd. 功能描述:Miniature PCB Process Sealed Rotaries |
| MRB14B-AB | 制造商:NKK 制造商全称:Nihon Kaiheiki Industry Co. Ltd. 功能描述:Miniature PCB Process Sealed Rotaries |
| MRB14B-AC | 制造商:NKK 制造商全称:Nihon Kaiheiki Industry Co. Ltd. 功能描述:Miniature PCB Process Sealed Rotaries |
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