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参数资料
| 型号： | B121J77V7B2 |
| 厂商： | Electroswitch |
| 文件页数： | 2/8页 |
| 文件大小： | 0K |
| 描述： | SWITCH ROCKER SPDT 0.5VA 28V |
| 标准包装： | 1 |
| 系列： | B |
| 电路： | 单刀双掷 |
| 开关功能： | 开-关-开 |
| 额定电流： | 0.5VA（AC/DC） |
| 额定电压 - AC： | 28V |
| 额定电压 - DC： | 28V |
| 致动器样式： | 桨 |
| 颜色 - 致动器/盖： | 黑 |
| 致动器标志： | 无标志 |
| 安装类型： | 通孔 |
| 端接类型： | PC 引脚 |
| 特点： | 环氧树脂密封端子 |
| 包装： | 散装 |
| 工作温度： | -30°C ~ 85°C |
| 电气寿命： | 60,000 次循环 |
MINIATURE SWITCHES
Standard Rocker & Paddle Switches — Specifications and Materials
SPECIFICATIONS
Contact Rating — Letter codes G and Q — 6 amp at 125 VAC, 3
amp @ 250 VAC, ( U.L. recognized, CSA certified ) or 6 amp at 28
VDC resistive.
Letter codes B and G — 0.5. volt-amp (VA) maximum @ 28 V
maximum (AC or DC).
Life Under Load — 60,000 make-and-break cycles — resistive
load only.
Initial Contact Resistance — 10 milliohms maximum. 3 VDC, 100
ma for both silver and gold plated contacts.
Insulation Resistance — 1 & 2 pole — 1,000 megohms minimum.
3 & 4 pole — 1,000 megohms minimum.
Dielectric Strength — 1,000 volts rms at sea level.
Operating Temperature — 30 ° to +85 ° C
MATERIALS
Base (body) — 1- and 2-pole —Diallyl Phthalate. (DAP).
3- and 4-pole — high strength phenolic.
Rocker/Paddle — Molded nylon.
Bushing — Brass, nickel plated.
Clamp (frame) — Stainless steel.
Support Bracket — Steel, tin plated.
Metal Bezel — Spring steel.
Plastic Bezel — Molded nylon.
Switching Contacts and Rockers —
Letter Code B — gold/nickel/brass
Letter Code G — gold/nickel/silver
Letter Code Q — Coin silver
Center Terminal
Letter Codes B, G — Gold flash/nickel/brass
Letter Code Q — Silver plated brass.
Hardware — See page 57.
APPROXIMATE BASE DIMENSIONS
Litho in U.S.A GG
ONE POLE
THREE POLE
TWO POLE
FOUR POLE
25
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相关代理商/技术参数 |
参数描述 |
|---|---|
| B-12-2 | 功能描述:测试引线 12" W/BAN PLUG RED BU-2020-A-12-2 RoHS:否 制造商:Pomona Electronics 设备类型:Patch Cords 连接器类型:Banana plug (stackable) on both ends 长度:60 in 颜色:Black |
| B-12-2#/BULK | 功能描述:测试引线 BANANA PLUG PATCH CORD (RED) RoHS:否 制造商:Pomona Electronics 设备类型:Patch Cords 连接器类型:Banana plug (stackable) on both ends 长度:60 in 颜色:Black |
| B1220 | 制造商:Burndy 功能描述:BW BCS4 1/0 TO SFLAT |
| B122-000 | 制造商:Tripp Lite 功能描述:HDMI SIGNAL EXTENDER - Bulk |
| B122-000-60 | 制造商:Tripp Lite 功能描述:HDMI SIGNAL BOOSTER EXTENDER 1080P AT 60HZ HDMI F/F TAA / GS - Bulk |
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