Series 194/195 DIP
®
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
U.S. Patent # 4,389,549
Series 194 – Premium Gold Plated Contacts
Series 195 – Economical Tin-Lead Plated Contacts
Electrical and Mechanical Specifications
Switch Function
Single pole single throw
Switch Contact Resistance
Switch Series
194
195
Initial, max.
50 milliohms
100 milliohms
End of life, max.
100 millohms
500 millohms
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
Technical Data Sheet 4194/195
CTS CORPORATION /
MANUFACTURER OF RELIABLE ELECTRONIC COMPONENTS
CTS SERIES 194/195
9.00±0.25
.354±.010
1.52
.060
DIM “A”
±0.25
±.010
9.78±0.25
.385±.010
2
3
4
5
6
7
8
9
10
12
1.14
.045
REF
7.90
.311
DATE CODE LOCATION
(2 – 3 SECTION)
O
N
CTS
TYP.
3.81
.150
0.48±0.08
.019±.003
TYP.
SWITCH PART NO.
STAMPED HERE
0.25
0.51
.010
.020
0.38
.015
STAND OFF
0.20±0.08
.008±.003
7.62
+0.38
–0.13
.300
+.015
–.005
2.54
.100
MOUNTING
SURFACE
DATE CODE
LOCATION
(4 – 12
SECTION)
DIMENSION:
MM
INCH
Ordering Information
“A”
Overall
Dimension
7.26 / .286
9.80 / .386
12.34 / .486
14.88 / .586
17.42 / .686
19.96 / .786
22.50 / .886
25.04 / .986
27.58 / 1.086
32.66 / 1.286
No. of
Switch
Sections
2
3
4
5
6
7
8
9
10
12
Part Number Code For Ordering
XXX
Series 194
Series 195
–
XX
M
S
T
XX: Number of Positions
T: Top Tape Seal
(optional)
S: Bottom Epoxy Seal
M: Medium Length Actuator
Example: 195-8MST
Order From:
CTS CORPORATION, ELECTROCOMPONENTS
/ 1601 Mishawaka Street / Elkhart, Indiana 46514
North America Toll Free (888) 287-4690 / (219) 296-6700 / FAX: (219) 293-1240 http://www.ctscorp.com
CTS COMPONENTS TAIWAN, LTD.
/ 7, Central 6th Road (Chung Liu Road) / P.O. Box 26-20
Kaohsiung Export Processing Zone / Kaohsiung, Taiwan, Rep. of China
(07) 8216145 / FAX: (07) 8417642.8110040
5M-3-99I
Microcontroller MCU
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