KSR Series Subminiature Tact Switch for SMT
Tactile Switches
B
Features/Benefits
Typical Applications
• • • • • •
• • • •
Saves PCB space Range of 4 actuation forces J or G terminations N.O. or N.C. contacts Detect type available Soft actuator
Automotive Cellular phones & accessories Industrial electronics Computers & network equipment
Specification
Electrical
FUNCTION: momentary action CONTACT ARRANGEMENT: N.O. TERMINALS: J bend & Gullwing type for SMT
MAXIMUM POWER: MAXIMUM VOLTAGE: MINIMUM VOLTAGE: MAXIMUM CURRENT DC: MINIMUM CURRENT DC:
Mechanical Type KSR211/213 KSR221/223 KSR231/233 KSR251/253 KSR2D3J KSR223GNC
Operating force Newtons (grams) 1.2 (120) ± 30% 2.0 (200) ± 25% 3.0 (300) ± 25% 4.5 (450) ± 25% 1.5 (150) ± 25% 2 (200) ± 25%
Operating life (operations) 100,000 200,000 200,000 100,000 100,000 100,000
Travel 0,3 0,5 0,5 0,5 0,3 0,3
Silver 1 VA 50 VDC 20 mV 50 mA 1 mA
Gold 0.2 VA 50 VDC 20 mV 10 mA 1 mA
CONTACT RESISTANCE: ≤ 100 mΩ INSULATION RESISTANCE (100 V): 109 Ω BOUNCE TIME: 1 ms
± 0,15 ± 0,15 ± 0,15 ± 0,15 ± 0,15 ± 0,15
Environmental OPERATING TEMPERATURE: STORAGE TEMPERATURE:
Silver -40˚C to 85˚C -55˚C to 85˚C
Gold -40˚C to 125˚C -55˚C to 125˚C
Process
Packaging
SOLDERING: Infrared reflow in accordance with CECC00802
Switches are delivered on continuous tape, in reels of 2,500 pieces. NOTE: Part numbers listed above do not represent all possible configurations. For information on specific and custom switches, consult Customer Service Center.
How To Order Our easy build-a-switch concept allows you to mix and match options to create the switch you need. To order, select desired option from each category and place it in the appropriate box.
K
S
R
Actuator 2 Soft actuator Operating Force 1 1.2 N (120 grams) 2 2.0 N (200 grams) 3 3.0 N (300 grams) 5 4.5 N (450 grams) D Detect**
Switch Function (NONE) Normally open NC Normally closed*
Contact Material 1 Silver 3 Gold
Termination J J bend G Gull wing
*Available on KSR223GNC only. **D contact is recommended for long period of closing. No tactile feel. KSR2D3J only.
Dimensions are shown: mm (inch) Dimensions subject to change
B-14
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KSR Series Subminiature Tact Switch for SMT SERIES KSR
1,7 (.067)
0,1 (.006 5 )
0,9 (.035)
0,6 (.024)
B Tactile Switches
1,0 (.039)
3,8 (.150)
0,9±0,2 (.035±.008)
2,5 (.098)
ø1,9 (.075)
6,0 (.236) 7,15±0,3 (.281±.012)
ACTUATOR Soft Actuator 2,5 (.098)
2
ø1,9 (.075)
OPERATING FORCE
OPTION CODE
1 2 3 5 D*
OPERATING FORCE 1.2 N (120 grams) 2.0 N (200 grams) 3.0 N (300 grams) 4.0 N (400 grams) DETECT
*D contact is recommended for long period of closing. No tactile feel. KSR2D3J only.
CONTACT MATERIAL OPTION CODE
MATERIAL
1 3
SILVER GOLD
First Angle Projection Dimensions are shown: mm (inch) Dimensions subject to change
B-15
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KSR Series Subminiature Tact Switch for SMT TERMINATION J
G
J BEND
GULLWING
0,1 (.006 5 )
1,4 (.055)
0,6 (.023)
7,3±0,15 (.287±.006)
1,0 (.039)
R 0,45 (.018)
0,15 (.006)
0,9±0,2 (.035±.008)
PAD LAYOUT
5 (.197)
7,15±0,3 (.281±.012)
Tactile Switches
SWITCH FUNCTION OPTION CODE
FUNCTION
NONE NC*
NORMALLY OPEN NORMALLY CLOSED
*Available on KSR223GNC only.
TAPE & REEL
4 (.157)
8 (.315)
4 (.157)
12±0,3 (.472±.012)
ø1,5+0,1/0,0 (.059+.004/-.000)
2±0,05 (.078±.002) 8 (.315)
1,75 (.069)
2±0,05 (.078±.002) 0,254±0,02 (.01±.001)
5,5±0,05 (.217±.002)
B
1,0 (.039)
8 (.315)
ø1,5±0,25 (.059±.010)
Direction of feed
First Angle Projection Dimensions are shown: mm (inch) Dimensions subject to change
B-16
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