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LS18B3T bảng dữ liệu(PDF) 2 Page - CITIZEN ELECTRONICS CO., LTD.

tên linh kiện LS18B3T
Giải thích chi tiết về linh kiện  Non-illuminated/Vertical Type
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●外形寸法図/Outline drawing
●電気的・機械的特性/Electro-Mechanical Characteristics (Ta 25℃)
Item
スイッチ作動力/Switch operating force
1.18N
1.57N
1.96N
最大定格/Maximum rating
DC12V 20mA
接触抵抗/Contact resistance
100mΩ以下/100mΩ or less
絶縁抵抗/Insulation resistance
100MΩ以上/100MΩ or more
耐電圧/Withstanding voltage
AC250V 1分間/AC250V for one minute
バウンス/Bounce
20ms以下/20ms or less
ストローク/Stroke
0.2mm
作動力/Operating force
1.18±0.39N
1.57±0.49N
1.96±0.49N
動作寿命/Operating life (times)
50万回以上
30万回以上
10万回以上
500,000 or more
300,000 or more
100,000 or more
注1)はんだ印刷用メタルマスクの厚さは0.1∼0.15を推奨します。
A thickness of 0.1∼0.15 is recommended for the metal mask for solder printing.
注2)基板レジストパターンの寸法は、
はんだ付けパターン外形+0.15
(全周)
で設計して下さい。
The dimensions of the board resist pattern should be designed according to the outer form of the solder pattern plus 0.15 (all
around).
注3)スイッチ中心公差は、スイッチ外形より±0.2mm以下となります。
The switch center tolerance is to be ±0.2mm or less from outside edge of the housing.
※基板パターン処理はAuメッキです。/Board pattern finish is with gold (Au) plating.
単位/Unit : mm
単位/Unit : mm
LS18Aタイプ/LS18A type
LS18Bタイプ/LS18B type
S2
S 2
S2
S1
S1
S 1
4.2
4-R0.45
3.2
0.8
1.5
2.1
R0.9
4-R0.45
R0.75
極性マーク(白)
1.25
1.15
1.15 1.25
シルク印刷
推奨基板はんだ付けパターン
回路図
Circuit diagram
Silk printing
Polarity mark (White)
The following soldering patterns
are recommended for reflow-
soldering:
※ダミーパターン
 Dummy pattern
4-R0.45
S2
S 2
S2
S2
S1
S1
S1
S 1
4.2
0.8
S2
S1
4-R0.45
極性マーク(緑)
1.25
1.15
1.15 1.25
シルク印刷
推奨基板はんだ付けパターン
回路図
Circuit diagram
Silk printing
Polarity mark (Green)
The following soldering patterns
are recommended for reflow-
soldering:
3.2


Số phần tương tự - LS18B3T

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