KMT221NGHFLFS C&K Components, KMT221NGHFLFS Datasheet
KMT221NGHFLFS
Manufacturer Part Number
KMT221NGHFLFS
Description
Tactile & Jog Switches .5V 1.6N SPST NO SMT Top Actuated
Manufacturer
C&K Components
Series
KMT2r
Datasheet
1.KMT211G_LFS.pdf
(2 pages)
Specifications of KMT221NGHFLFS
Operating Force
1.6 N
Actuator
Flat Plunger
Contact Current Rating
50 mAmps at 32 Volts
Ground Terminal
No
Contact Form
SPST - NO
Termination Style
Gullwing
Mounting Direction
Vertical
Body Size
3 mm L x 2.6 mm W x 0.65 mm H
Features
Smallest thickness with integrated actuator
Mounting Style
SMD/SMT
Operating Temperature Range
- 40 C to + 85 C
Contact Rating
50 mAmps at 32 Volts
Current Rating (max)
50 mAmps
Power Capacity (va)
0.5 Volt-Amp
Voltage Rating Dc
32 Volts
Lead Free Status / RoHS Status
Compliant
Lead Free Status / RoHS Status
Compliant, Lead free / RoHS Compliant
Other names
Y34H22120FP
KMT 211 HF LFS 1.0 (100) ± 0.25
KMT 221 HF LFS 1.6 (160) ± 0.40
Type G and NG Newtons (grams)
Specification
FUNCTION: momentary action
CONTACT ARRANGEMENT: 1 make contact = SPST, N.O.
TERMINALS: Gullwing type for SMT
Mechanical
Electrical
MAXIMUM POWER:
MAXIMUM VOLTAGE:
MINIMUM VOLTAGE:
MAXIMUM CURRENT DC:
MINIMUM CURRENT DC:
DIELECTRIC STRENGTH:
CONTACT RESISTANCE:
INSULATION RESISTANCE:
BOUNCE TIME:
Part Number Description
For any part number different from those listed above, please consult your local representative.
Total Height
2
0.65 mm
Operating force
K
1
2
M
Actuation Force
1.0 N (100 grams)
1.6 N (160 grams)
T
Operating
150,000
150,000
Features
•
•
•
•
•
≥ 250 Vrms (1mn)
2
Life
≤ 300 mΩ
Smallest footprint
High number of cycles within the
smallest packaging
Smallest thickness with integrated
actuator
Ground pin option
Halogen free
≥ 50 MΩ
32 VDC
≤ 6 ms
0.5 VA
50 mA
Silver
20mV
1 mA
Contact
Material
1
3
Silver
Gold - please contact Customer Service
Feeling
≥ 10%
≥ 30%
Tactile
Grounding
Option
G
NG
Ground Pin
No Ground Pin
Travel mm
0.13 ± 0.06
0.13 ± 0.06
Nano-Miniature SMT Top Actuated
HF
B–5
Type
HF
Halogen Free
L
Environmental
OPERATING TEMPERATURE:
STORAGE TEMPERATURE:
Process
SOLDERING: This component is suited to the following methods:
– Infrared Reflow Soldering in accordance with IEC61760-1
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.
F
Typical Applications
•
•
•
•
Mobile Phones
Hearing Aids
MP3 accessories
Bluetooth Headset
LFS
LFG
RoHS, silver plated
RoHS, gold plated - please contact Customer Service
Specifications and dimensions subject to change
+85˚C (4 days)
Silver
-40˚C to 85˚C
-55˚C (10 days)
KMT2 Series
www.ck-components.com
Dimensions are shown: Inch (mm)
B
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KMT221NGHFLFS Summary of contents
Page 1
... Actuation Force 1 1.0 N (100 grams) 2 1.6 N (160 grams) Nano-Miniature SMT Top Actuated Environmental OPERATING TEMPERATURE: STORAGE TEMPERATURE: Tactile Process Feeling Travel mm SOLDERING: This component is suited to the following methods: ≥ 10% 0.13 ± 0.06 – Infrared Reflow Soldering in accordance with IEC61760-1 ≥ 30% 0.13 ± ...
Page 2
KMT2 Series Nano-Miniature SMT Top Actuated KMT Series – No Ground Pin B 3,4 ± 0,2 0,06 3 KMT Series – With Ground 3,4 ±0,2 0,06 3 2±0,05 4±0,05 A Draft 5˚ max RECOMMENDED LAYOUT ELECTRICAL DIAGRAM 2,3 ø1,2 3,6 ...