KST221G C&K Components, KST221G Datasheet
KST221G
Manufacturer Part Number
KST221G
Description
SWITCH TACT RUBBER ACT GULL SMT
Manufacturer
C&K Components
Series
KSTr
Specifications of KST221G
Circuit
SPST-NO
Switch Function
Off-Mom
Contact Rating @ Voltage
0.05A @ 30VDC
Actuator Type
Standard
Mounting Type
Surface Mount
Orientation
Vertical
Outline
6.20mm x 6.20mm
Illumination
Non-Illuminated
Operating Force
200gf
Actuator
Soft
Contact Rating
50 mAmps at 30 Volts
Ground Terminal
No
Contact Form
SPST - NO
Termination Style
SMD/SMT
Body Size
6.2 mm L x 6.2 mm W x 2.6 mm H
Current Rating (max)
50 mAmps
Features
J or G Terminals
Mounting Style
SMD/SMT
Operating Temperature Range
- 40 C to + 125 C
Power Capacity (va)
1 Volt-Amp
Voltage Rating Dc
32 Volts
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
401-1103-2
Y48A21111FP
Y48A21111FP
Specification
FUNCTION: Momentary
CONTACT ARRANGEMENT: 1 make contact = SPST N.O.
TERMINALS: J Bend or Gullwing type for SMT
Mechanical
MAXIMUM APPLIED FORCE: 40 N (400 grams)
Packaging
Switches are delivered on continuous tape and reels of 1,000 pieces,
330 (12.992) external diameter. Other dimensions according to
EIA-RS-481 standard.
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 and place it in the appropriate box.
However, please note that all the combinations of these options are not feasible.
For any part number different from those listed above, please consult your local representative.
KST221G / J
KST241G / J
Features/Benefits
•
•
•
•
•
•
Type
Rubber actuator
Silver contact material
J or G terminals
Compatible with pick and place
machines
IP 40 sealed
RoHS compliant and compatible
Fa N (grams)±30%
Operating force
K
2,45-4,55
Actuator
2
1,6-3,2
Soft, 5 mm
Actuation Force
2
4
S
2 N (200 grams)
3.5 N (350 grams)
T
Operating life
2
(operations)
100,000
100,000
1,3+0,3/-0.2
1,3+0,3/-0.2
Travel to
make
Contact Material
1
3
Silver
Gold
Typical Applications
•
•
•
•
B–43
Front panel
Car dashboards
Telephone set
Instrumentation
Long Travel Tact Switch for SMT
Termination
G
J
J Bend
Gullwing
Electrical
SWITCHING POWER MAX.:
MAXIMUM POWER:
MAXIMUM VOLTAGE:
MINIMUM VOLTAGE:
MAXIMUM CURRENT:
DIELECTRIC STRENGTH: ≥ 250 Vrms
MINIMUM CURRENT:
INSULATION RESISTANCE: Initial measurement: ≥ 1GΩ
CONTACT RESISTANCE: < 100mΩ
BOUNCE TIME: < 5 ms
Environmental
OPERATING TEMPERATURE:
STORAGE TEMPERATURE:
Process
Compatible with the lead free reflow soldering process.
NOTE: Specifications listed above are for switches with standard options.
For information on specific and custom switches, consult Customer Service Center.
After damp heat: ≥ 10MΩ
LFS
LFG
RoHS compliant and compatible. Silver plated.
RoHS compliant and compatible. Gold plated.
Specifications and dimensions subject to change
-40˚C to +85˚C (Silver)
-40˚C to +125˚C (Gold)
-40˚C to +85˚C (Silver)
-40˚C to +125˚C (Gold)
32 VDC
1.0 VA
1.0 VA
50 mA
20 mV
Silver
1 mA
www.ck-components.com
Dimensions are shown: Inch (mm)
KST Series
0.50 VA
32 VDC
0.2 VA
20 mV
10 mA
1 mA
Gold
B
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KST221G Summary of contents
Page 1
... TERMINALS: J Bend or Gullwing type for SMT Mechanical MAXIMUM APPLIED FORCE (400 grams) Operating force Operating life Type Fa N (grams)±30% (operations) KST221G / J 1,6-3,2 100,000 KST241G / J 2,45-4,55 100,000 Packaging Switches are delivered on continuous tape and reels of 1,000 pieces, 330 (12.992) external diameter. Other dimensions according to EIA-RS-481 standard ...
Page 2
KST Series Long Travel Tact Switch for SMT KST B ø2,8 (.110) FOR J TERMINATION 4,0±0,1 (.157±.004) 0,4±0,03 2,0 (.079) (.016±.001) 5,6±0,1 5˚ max (.220±.004) FOR G TERMINATION (.157±.004) 2±0,05 0,4±0,03 (.079±.002) (.016±.001) 5,6±0,1 (.220±.004 BEND 6,8+0,2/-0,1 0,1 ...