KSR Series Subminiature Tact Switch for SMT
Features/Benefits
• • • • • • Saves PCB space Range of 4 actuation forces J or G terminations N.O. or N.C. contacts Detect type available Soft actuator
Typical Applications
• • • • Automotive Cellular phones & accessories Industrial electronics Computers & network equipment
Specification
Electrical
MAXIMUM POWER: MAXIMUM VOLTAGE: MINIMUM VOLTAGE: MAXIMUM CURRENT DC: MINIMUM CURRENT DC: Travel 0,25 ± 0,15 0,3 ± 0,15 0,35 ± 0,15 0,5 ± 0,15 0,3 ± 0,15 0,3 ± 0,15
B Tactile Switches
FUNCTION: momentary action CONTACT ARRANGEMENT: N.O. TERMINALS: J bend & Gullwing type for SMT
Mechanical
Type KSR211/213 KSR221/223 KSR231/233 KSR251/253 KSR2D3J KSR223GNC Operating force Newtons (grams) 1.8 (180) ± 20% 2.3 (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
Silver 1 VA 32 VDC 20 mV 50 mA 1 mA
Gold 0.2 VA 32 VDC 20 mV 10 mA 1 mA
CONTACT RESISTANCE: ≤ 100 mΩ INSULATION RESISTANCE (100 V): 109 Ω BOUNCE TIME: 1 ms
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
Packaging
Switches are delivered on continuous tape, in reels of 2,500 pieces.
Process
SOLDERING: Infrared reflow in accordance with CECC00802
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
Switch Function (NONE) Normally open NC Normally closed* Termination J J bend G Gull wing
Actuator 2 Soft actuator Operating Force 1 1.8 N (180 grams) 2 2.0 N (200 grams) 3 3.0 N (300 grams) 5 4.5 N (450 grams) D Detect**
Contact Material 1 Silver 3 Gold
*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
2,5 (.098) ø1,9 (.075)
0,1 (.006 5 )
0,9±0,2 (.035±.008)
0,9 (.035)
1,7 (.067) 0,6 (.024) 3,8 (.150)
B Tactile Switches
1,0 (.039)
6,0 (.236) 7,15±0,3 (.281±.012)
ACTUATOR
2
Soft Actuator 2,5 (.098) ø1,9 (.075)
OPERATING FORCE
OPTION CODE
OPERATING FORCE 1.8 N (180 grams) 2.0 N (200 grams) 3.0 N (300 grams) 4.0 N (400 grams) DETECT
1 2 3 5 D*
*D contact is recommended for long period of closing. No tactile feel. KSR2D3J only.
CONTACT MATERIAL
OPTION CODE
MATERIAL SILVER GOLD
1 3
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
J BEND
0,1 (.006 5 )
G
GULLWING
PAD LAYOUT R 0,45 (.018) 0,6 (.023)
1,4 (.055)
0,9±0,2 (.035±.008)
0,15 (.006)
1,0 (.039)
7,3±0,15 (.287±.006)
5 (.197) 8 (.315)
B Tactile Switches
1,0 (.039)
7,15±0,3 (.281±.012)
SWITCH FUNCTION
OPTION CODE
FUNCTION NORMALLY OPEN NORMALLY CLOSED
NONE NC*
*Available on KSR223GNC only.
TAPE & REEL
2±0,05 (.078±.002) 0,254±0,02 (.01±.001) ø1,5+0,1/0,0 (.059+.004/-.000)
2±0,05 (.078±.002) 4 (.157) 4 (.157) 8 (.315) 8 (.315) 1,75 (.069) First Angle Projection
Dimensions are shown: mm (inch) Dimensions subject to change
12±0,3 (.472±.012)
ø1,5±0,25 (.059±.010)
Direction of feed
B-16
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5,5±0,05 (.217±.002)