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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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