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參數資料
| 型號： | 1954MST |
| 英文描述： | Interface IC |
| 中文描述： | 接口IC |
| 文件頁數： | 1/2頁 |
| 文件大小： | 83K |
| 代理商： | 1954MST |
Switch Function
Single pole single throw
Switch Contact Resistance
Insulation Resistance
1,000 megohms minimum across open switch
1,000 megohms minimum between adjacent
closed switches
Dielectric Strength
500 VAC minimum for 1 minute between adjacent
switches
Nonswitching Rating
100 mA or 50 VDC
Switch Capacitance
5.0 pF maximum between adjacent switches
Operating Temperature
–40°C to +85°C
Actuation Life
Series 194 – 7,000 cycles switching 50 mA @ 24 VDC
Series 195 – 2,000 cycles switching 50 mA @ 24 VDC
Allowable Solder Time
Up to 4 seconds with 260°C solder
Vibration
No mechanical damage or changes of switch
settings during or after testing, when tested
in three mutually perpendicular planes at
10-50 Hz sweep or at 60 Hz constant vibration
Shock
No mechanical damage or changes of switch
settings with 25 G applied
Sealing
Bottom epoxy seal standard
Top tape seal optional
Marking
Special side or top marking available-consult CTS
Electrical and Mechanical Specifications
Technical Data Sheet 4194/195
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Series 194/195 DIP
U.S. Patent # 4,389,549
Side actuated,
through hole
DIP switches
Features
Optimized Mechanical Features
SPST switching functions
Enclosed actuators shield contacts from
foreign particles throughout life of switch
Reliable tape top seal optional/bottom epoxy seal
standard
Standard 2.54mm (.100") x 7.62mm (.300") DIP centers
Complete marking on front side includes all information: ON
direction, pole number, logo, part number and date code
Optimized Contact System
Contact wiping on make and break
Lock-over-center design provides positive detent action
Optimized, active contact design incorporating a dimple-
to-flat surface wiping interface with high contact force
Insert molded base halves, of high temperature plastic,
ensure mechanical integrity of contacts and terminals
through soldering operations
Materials
All U.L. 94 V-O plastics used
Series 194 – gold plated contacts
Series 195 – tin-lead plated contacts
Switch Series
194
195
Initial, max.
50 milliohms
100 milliohms
End of life, max.
100 millohms
500 millohms
Series 194 – Premium Gold Plated Contacts
Series 195 – Economical Tin-Lead Plated Contacts
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| 1955MST | Interface IC |
| 1956MST | Interface IC |
| 1957MST | Interface IC |
| 1958MST | Interface IC |
| 1959MST | Interface IC |
相關代理商/技術參數 |
參數描述 |
|---|---|
| 195-4MST | 功能描述:DIP 開關/ SIP 開關 SPST 4 switch sections RoHS:否 制造商:Omron Electronics 位置數量:10 開關類型:DIP 執行器:Rotary 端子節距:2.54 mm 觸點形式: 端接類型:Solder Pin 電流額定值:100 mA 電壓額定值 DC: 工作溫度范圍: 安裝:Through Hole |
| 195-4MSTN | 制造商:CTS Corporation 功能描述:THROUGH HOLE, SIDE ACTUATED, 4-POLE, MEDIUM ACTUATOR, BOTTOM - Rail/Tube |
| 1955 | 功能描述:電線導管 HF3C 3/8 NPT THREAD 1/2 NPT 90DEG RoHS:否 制造商:Panduit 類型:Slotted SideWall Open finger design wiring cut 材料:Polypropylene 顏色:Light Gray 大小: 最大光束直徑: 抗拉強度: 外部導管寬度:25 mm 外部導管高度:25 mm |
| 19550 | 制造商:TE Connectivity 功能描述: |
| 19-550 | 制造商:3M Electronic Products Division 功能描述:PANEL;EXCALIBUR CHIP-80PIN;PQF |
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