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B3U
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Category:Tact the switch
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Product Name:Ultra-small tact switch
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Manufacturers:OMRON Omron
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Production Batch Number:10+11+
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Encapsulation:DIP
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Stock Status:There is stock
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Stock Quantity:960
- Minimum order quantity: 1
- Details:
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具备高接触可靠性的
Ultra-small tact switch
（高：1.2mm×宽：3mm×进深：2.5mm ）
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欧姆龙轻触开关B3U型特点如下
● 业界最小级别的开关（根据2006年10月本公司调查）
可密集安装在移动设备的PCB上。
● 采用防尘构造，在多尘环境下具备高可靠性。
● 表面安装型：高密度安装的理想化产品。
● 有带接地端子的型号，用于抗静电。
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浮纹带 |
压纹带包装（少量包装 |
| 无接地端子 |
有接地端子 |
Packaging unit |
无接地端子 |
有接地端子 |
Packaging unit |
| 垂直操作 |
not |
黑 |
B3U-1000P
|
B3U-1100P
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3,500个 |
B3U-1000PM |
B3U-1100PM |
1,000个 |
| Yes |
黑 |
B3U-1000P-B |
B3U-1100P-B |
B3U-1000PM-B |
B3U-1100PM-B |
| 横向操作 |
not |
黑 |
B3U-3000P
|
B3U-3100P
|
4,000个 |
B3U-3000PM |
B3U-3100PM |
1,000个 |
| Yes |
黑 |
B3U-3000P-B |
B3U-3100P-B |
B3U-3000PM-B |
B3U-3100PM-B |
Concentrate. The order quantity must be an integer multiple of the packaging unit.
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垂直操作
（B3U-1000系列）
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横向操作
（B3U-3000系列） |
| Electrical specifications |
1～50 mA, 5～12 VDC（阻性负载） |
| Use ambient temperature |
-25～70℃，60%RH以下（无结冰、无凝露） |
| Use ambient humidity |
35%～85%RH（5～35℃时） |
| Contact structure |
1a （常开接点） |
| Contact resistance |
100 mΩ以下（初始值）（5 VDC 1 mA通电） |
| Insulation resistance |
100 MΩ以上（100 VDC时） |
| Withstand voltage |
250 VAC, 50/60 Hz 1 min |
| Concussion time |
5 ms以下 |
| Anti-motion |
10～55 Hz, 1.5 mm双振幅 |
| impact |
1,000 m/s2hereinafter |
| life span |
200,000次以上
|
More than 100,000 times |
| 最大操作力 |
30 N 以下 |
| weight |
约0.022 g |
| Overall dimension (unit: mm) |
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垂直操作型
无接地端子、无定位柱
B3U-1000P（M）
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有接地端子、无定位柱
B3U-1100P（M）
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无接地端子、有定位柱
B3U-1000P（M）-B
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有接地端子、有定位柱
B3U-1100P（M）-B
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横向操作型
无接地端子、无定位柱
B3U-3000P（M）
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有接地端子、无定位柱
B3U-3100P（M）
注. 上述外形尺寸图中，未注公差为±0.2mm。
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无接地端子、有定位柱
B3U-3000P（M）-B
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有接地端子、有定位柱
B3U-3100P（M）-B
注. 上述外形尺寸图中，未注公差为±0.2mm。
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