KST221JLFS

KST221JLFS Datasheet


KST Series Long Travel Tact Switch for SMT

Part Datasheet
KST221JLFS KST221JLFS KST221JLFS (pdf)
Related Parts Information
KST243JLFG KST243JLFG KST243JLFG
KST241JLFS KST241JLFS KST241JLFS
KST241J KST241J KST241J
KST221J KST221J KST221J
KST241G KST241G KST241G
KST221G KST221G KST221G
KST243J KST243J KST243J
PDF Datasheet Preview
Tactile Switches

KST Series Long Travel Tact Switch for SMT

Features/Benefits
• Rubber actuator
• Silver contact material
• J or G terminals
• Compatible with pick and
place machines

Typical Applications
• Front panel
• Car dashboards
• Telephone set
• Instrumentation

Specification

FUNCTION Momentary CONTACT ARRANGEMENT 1 make contact = SPST N.O.

TERMINALS J Bend or Gullwing type for SMT

Electrical

SWITCHING POWER MAX. VA SWITCHING VOLTAGE MIN./MAX. 20 mV/30 V SWITCHING CURRENT MIN./MAX. 1 mA/50 mA

Mechanical

MAXIMUM APPLIED FORCE 40 N 400 grams

Type KST221J KST241J

Operating force Fa N grams ±30%
2 200 350

Operating life operations
100,000 100,000

Travel to make

Packaging

Switches are delivered on continuous tape and reels of 1,000 pieces, 330 external diameter. Other dimensions according to EIA-RS-481 standard.

NOTE Part numbers listed above do not represent all possible configurations. For information on specific and custom switches, consult Customer Service Center.

DIELECTRIC STRENGTH 50 Hz, 1 min. > 250 V CONTACT RESISTANCE <100 INSULATION RESISTANCE >109 BOUNCE TIME < 5 ms

Environmental

OPERATING TEMPERATURE to STORAGE TEMPERATURE to

Process

Contact terminals are tin plated. Infrared soldering process in accordance with CECC 00802 No washing, IP53

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.

Actuator 2 Soft, 5 mm

Actuation Force 2 N 200 grams 4 N 350 grams

Termination G Gullwing J bend

Contact Material 1 Silver 3 Gold

B-32

Dimensions are shown mm inch Dimensions subject to change

KST 2 SOFT
6,2+0,3/-0,0
0,1+0,2/-0,0
2,6±0,15

SERIES

KST Series Long Travel Tact Switch for SMT
1,73
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Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived KST221JLFS Datasheet file may be downloaded here without warranties.

Datasheet ID: KST221JLFS 522545