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參數(shù)資料
| 型號： | 74HCT257N |
| 元件分類： | 開關(guān) |
| 英文描述： | TOGGLE SWITCH, DP3T, MOMENTARY, 4A, 28VDC, PANEL MOUNT-THREADED |
| 文件頁數(shù)： | 7/7頁 |
| 文件大小： | 525K |
| 代理商： | 74HCT257N |
A-84
APEM
www.apem.com
12000X778 series
High performance toggle switches - threaded bushing 11,9 (15/32)
A
FLUORESCENT TIP
X778
Blank
None
0.38
White fluorescent tip.
Becomes luminous when submitted to ultra-violet rays.
Standard lever
Locking lever
LEVERS
/ LOCKING LEVERS
Locking levers
Levers
Standard (leave blank)
-12
Short lever
Dash compulsory before lever code.
Sealing boots : see section H.
Security caps : see section I.
-1V
1 locked position (function 6)
Typical angle of throw : 26°
Consult factory for other locking lever options.
-2V
2 locked positions (function 6)
Typical angle of throw : 26°
-3V
3 locked positions (functions 9 and 4)
Typical angle of throw : 20°
Flat
AGENCY APPROVAL
C
CEEC
CC
C
CECC 96201-005 and CECC 96201-008
Availability
: consult factory for details of approved models.
Marking
: to order switches marked CECC, please complete above box with "CECC".
Blank : no agency approval required.
X778
(.
4
6
4
)
(.196 DIA)
5.00
1
.8
0
(.
4
6
8
)
1
.9
0
(.
4
6
8
)
(.
7
6
3
)
1
.9
0
1
9
.4
0
(.275 D
IA)
7.00
(.275 D
IA)
1
.9
0
(.
4
6
8
)
1
9
.4
0
(.
7
6
3
)
(.
4
6
8
)
1
.9
0
(.
8
1
)
2
0
.6
0
(.275)
7.00
1
.9
0
(.
4
6
8
)
(.
6
8
1
)
(.236 DIA)
1
7
.3
0
6.00
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| 74HCT257PW | TOGGLE SWITCH, DP3T, MOMENTARY, 4A, 28VDC, PANEL MOUNT-THREADED |
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相關(guān)代理商/技術(shù)參數(shù) |
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| 74HCT257N,652 | 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 QUAD 2-INPUT RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量（輸入/輸出）:2 / 12 傳播延遲時間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray |
| 74HCT257N652 | 制造商:NXP Semiconductors 功能描述:IC QUAD 2-INPUT MUXTRI-STATE 16-DIP |
| 74HCT257PW | 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 QUAD 2-INPUT MULTIPLEXER RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量（輸入/輸出）:2 / 12 傳播延遲時間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray |
| 74HCT257PW,112 | 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 QUAD 2-INPUT RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量（輸入/輸出）:2 / 12 傳播延遲時間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray |
| 74HCT257PW,118 | 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 QUAD 2-INPUT RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量（輸入/輸出）:2 / 12 傳播延遲時間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray |
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