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KMT221G LFS

Description
tactile switches spst N.O. gullwing for smt
CategoryTopical application    Mechanical and electrical/engineering/automation   
File Size175KB,3 Pages
ManufacturerAll Sensors
Environmental Compliance
Download Datasheet Parametric Compare View All

KMT221G LFS Overview

tactile switches spst N.O. gullwing for smt

KMT221G LFS Parametric

Parameter NameAttribute value
ManufactureC&K Components
Product CategoryTactile Switches
RoHSYes
Operating Force1.6 N
ActuRound
Current Rating50 mA
Voltage Rating DC32 V
Power Rating0.5 VA
Ground TerminalYes
Contact FormSPST
Mounting StyleSMD/SMT
Mounting DirectiVertical
PackagingReel
Contact PlatingSilve
Operating Temperature Range- 40 C to + 85 C
Factory Pack Quantity4000
Termination StyleGull Wing Lead
KMT2 Series
Nano-Miniature SMT Top Actuated
Features
Smallest footprint
High number of cycles within the
smallest packaging
Smallest thickness with integrated
actuator
Typical Applications
Mobile Phones
Hearing Aids
MP3 accessories
Bluetooth Headset
Ground pin option
Halogen free
B
Tactile Switches
Environmental
Silver
OPERATING TEMPERATURE:
STORAGE TEMPERATURE:
-40˚C to 85˚C
-55˚C (10 days)
+85˚C (4 days)
Specification
FUNCTION: momentary action
CONTACT ARRANGEMENT: 1 make contact = SPST, N.O.
TERMINALS: Gullwing type for SMT
Mechanical
Operating force
Type G and NG Newtons (grams)
KMT 211 HF LFS 1.0 (100) ± 0.25
KMT 221 HF LFS 1.6 (160) ± 0.40
Operating
Life
150,000
150,000
Silver
0.5 VA
32 VDC
20mV
50 mA
1 mA
250 Vrms (1mn)
150 mΩ
50 MΩ
6 ms
Tactile
Feeling
10%
30%
Travel mm
0.15 ± 0.1
0.15 ± 0.1
Process
SOLDERING: This component is suited to the following methods:
– Infrared Reflow Soldering in accordance with IEC61760-1
Electrical
MAXIMUM POWER:
MAXIMUM VOLTAGE:
MINIMUM VOLTAGE:
MAXIMUM CURRENT DC:
MINIMUM CURRENT DC:
DIELECTRIC STRENGTH:
CONTACT RESISTANCE:
INSULATION RESISTANCE:
BOUNCE TIME:
Packaging
In reels of 4,000 pieces.
Dimensions of reels according to EIA 481B
External diameter 180 mm
NOTE:
Specifications listed above are for switches with standard options.
For information on specific and custom switches, consult Customer Service Center.
Part Number Description
For any part number different from those listed above, please consult your local representative.
K
Total Height
2
0.65 mm
M
T
2
HF
L
F
Grounding
Actuation Force
Option
1
1.0 N (100 grams)
Contact
G
Ground Pin
2
1.6 N (160 grams)
Material
NG
No Ground Pin
1
Silver
3
Gold - please contact Customer Service
Type
HF
Halogen Free
LFS
RoHS, silver plated
LFG
RoHS, gold plated - please contact Customer Service
Dimensions are shown: mm
Specifications and dimensions subject to change
9 aug 12
B–5
www.ck-components.com

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KMT221G LFS KMT213NGHFLFG KMT213GHFLFG KMT223GHFLFG KMT223NGHFLFG KMT211G HF LFS KMT221G HF LFS
Description tactile switches spst N.O. gullwing for smt tactile switches tact tactile switches tact tactile switches tact tactile switches tact tactile switches spst-NO, off-mom,smt tact tactile switches spst-NO, off-mom,smt tact
Manufacture C&K Components C&K Components C&K Components C&K Components C&K Components C&K Components C&K Components
Product Category Tactile Switches Tactile Switches Tactile Switches Tactile Switches Tactile Switches Tactile Switches Tactile Switches
RoHS Yes Yes Yes Yes Yes Yes Yes
Current Rating 50 mA 50 mA 50 mA 50 mA 50 mA 50 mA 50 mA
Voltage Rating DC 32 V 32 V 32 V 32 V 32 V 32 V 32 V
Power Rating 0.5 VA 0.5 VA 0.5 VA 0.5 VA 0.5 VA 0.5 VA 0.5 VA
Contact Plating Silve Silve Silve Silve Silve Silve Silve
Factory Pack Quantity 4000 4000 4000 4000 4000 4000 4000
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