Product Information

KMR441G LFS

Hot KMR441G LFS electronic component of C&K

Datasheet
Tactile Switch SPST-NO Top Actuated Surface Mount

Manufacturer: C&K
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges



Price (USD)

1: USD 0.0604 ea
Line Total: USD 0.0604

1776 - Global Stock
Ships to you between
Fri. 05 Apr to Thu. 11 Apr
MOQ: 1  Multiples: 1
Pack Size: 1
Availability Price Quantity
98859 - Global Stock


Ships to you between Fri. 05 Apr to Thu. 11 Apr

MOQ : 25
Multiples : 25
25 : USD 0.5107
250 : USD 0.4149
500 : USD 0.3903
1000 : USD 0.3625
2500 : USD 0.3595
5000 : USD 0.3588
7500 : USD 0.3583
10000 : USD 0.3556

1776 - Global Stock


Ships to you between Fri. 05 Apr to Thu. 11 Apr

MOQ : 1
Multiples : 1
1 : USD 0.0604
10 : USD 0.0555
25 : USD 0.0549
100 : USD 0.0544
250 : USD 0.0532
500 : USD 0.0532
1000 : USD 0.0532

37474 - Global Stock


Ships to you between Thu. 11 Apr to Mon. 15 Apr

MOQ : 1
Multiples : 1
1 : USD 0.3634
10 : USD 0.3588
100 : USD 0.3461
250 : USD 0.3323
6000 : USD 0.3312

1776 - Global Stock


Ships to you between Fri. 05 Apr to Thu. 11 Apr

MOQ : 188
Multiples : 1
188 : USD 0.0544
250 : USD 0.0532

128040 - Global Stock


Ships to you between Fri. 05 Apr to Thu. 11 Apr

MOQ : 6000
Multiples : 6000
6000 : USD 0.3612

6736 - Global Stock


Ships to you between Fri. 05 Apr to Thu. 11 Apr

MOQ : 121
Multiples : 1
121 : USD 0.728

     
Manufacturer
Product Category
RoHS - XON
Icon ROHS
Operating Force
Actuator
Current Rating
Voltage Rating DC
Power Rating
Ground Terminal
Contact Form
Switch Function
Termination Style
Mounting Style
Illuminated
Series
Length
Width
Height
Packaging
Brand
Factory Pack Quantity :
Contact Plating
Cnhts
Hts Code
Mxhts
Product Type
Subcategory
Taric
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Tactile Switches KMR 4 Series Microminiature SMT Top Actuated Features/Benefits Typical Applications Automotive Small footprint Industrial electronics 4 actuation forces Excellent tactile feel Medical equipment Ultra low current capabilities IP40 B Specification Electrical Silver Gold FUNCTION: momentary action MAXIMUM POWER: 1 VA 0.2 VA CONTACT ARRANGEMENT: 1 make contact = SPST, N.O. MAXIMUM VOLTAGE: 32 VDC 32 VDC MINIMUM VOLTAGE: 20 mVDC 20 mVDC TERMINALS: Gullwing type for SMT MAXIMUM CURRENT: 50 mA 10 mA MINIMUM CURRENT: 1 mA* 1 mA* Mechanical DIELECTRIC STRENGTH: 250 Vrms CONTACT RESISTANCE: 100 m Type G and NG Operating Operating INSULATION RESISTANCE: 1G force life See description Travel (mm) BOUNCE TIME: 3 ms N (grs) (cycles) below *For ULC version minimum current is 1A at 1.8 VDC KMR411 LFS 1.2 (120) 0.30 100,000 0.20 mm 0.1 KMR411 ULC LFS 1.2 (120) 0.30 100,000 0.20 mm 0.1 KMR413 LFG 1.2 (120) 0.30 100,000 0.20 mm 0.1 Environmental Silver Gold KMR413 ULC LFG 1.2 (120) 0.30 100,000 0.20 mm 0.1 OPERATING TEMPERATURE: -40C to 85C -40C to 125C KMR421 LFS 2.0 (200) 0.50 100,000 0.25 mm 0.1 STORAGE TEMPERATURE: -55C to 85C -55C to 125C KMR421 ULC LFS 2.0 (200) 0.50 100,000 0.25 mm 0.1 KMR423 LFG 2.0 (200) 0.50 100,000 0.25 mm 0.1 KMR423 ULC LFG 2.0 (200) 0.50 100,000 0.25 mm 0.1 Process KMR431 LFS 3.0 (300) 0.75 100,000 0.25 mm 0.1 KMR431 ULC LFS 3.0 (300) 0.75 100,000 0.25 mm 0.1 Soldering: Lead free reflow soldering process in accordance with KMR432 LFS 3.0 (300) 0.75 300,000 0.25 mm 0.1 IEC 61760-1. KMR432ULC LFS 3.0 (300) 0.75 300,000 0.25 mm 0.1 KMR433 LFG 3.0 (300) 0.75 100,000 0.25 mm 0.1 Packaging KMR433ULC LFG 3.0 (300) 0.75 100,000 0.25 mm 0.1 KMR441 LFS 4.0 (400) 1.00 100,000 0.30 mm 0.1 In reels of 6,000 pieces KMR441 ULC LFS 4.0 (400) 1.00 100,000 0.30 mm 0.1 External diameter 330 mm 2 mm KMR442 LFS 4.0 (400) 1.00 200,000 0.30 mm 0.1 KMR442 ULC LFS 4.0 (400) 1.00 200,000 0.30 mm 0.1 NOTE: Specifications listed above are for switches with standard options. KMR443 LFG 4.0 (400) 1.00 100,000 0.30 mm 0.1 For information on specific and custom switches, consult Customer Service Center. KMR443 ULC LFG 4.0 (400) 1.00 100,000 0.30 mm 0.1 TACTILE FEELING: KMR 4 series with actuation force in 2N - 3N - 4N: 25% KMR 4 series with actuation force in 1.2N: 20% Part Number Description For any part number different from those listed above, please consult your local representative. K M R 4 Total height 4 2,5 mm LFS Lead free compatible, silver plated LFG Lead free compatible, gold plated Actuation Force 1 1.2 N (120 grams) 2 2 N (200 grams) 3 3 N (300 grams) 4 4 N (400 grams) Low Current capability Void Under standard specification Contact Material ULC Low current 1 Silver 2 Silver long life* Grounding option * Silver long life is available in 3N and 4N actuation force. For other versions, 3 Gold G Ground pin please contact Customer Service. NG No Ground pin Dimensions are shown:Dimensions are shown: mmmm Specifications and dimensions subject to changeSpecifications and dimensions subject to change 24 Aug 21 www.ckswitches.comwww.ckswitches.com B19B19KMR 4 Series Microminiature Tact Switch for SMT ELECTRICAL DIAGRAM G - Ground Pin 4 1 3 2 0,2 0,1 0,1 5 4,6 3,2 4,2 0,2 1,7 B 5 4 1 2 3 RECOMMENDED LAYOUT 2,11 NG - No Ground Pin ELECTRICAL DIAGRAM 4 1 0,1 3 2 4,6 5 4,2 0,2 3,2 RECOMMENDED LAYOUT 4 1 2 3 2,11 TAPE & REEL DE-REELING DIRECTION SECTION A-A OUT OF THE TAPE 0 6 max 2,75 0,1 4 0,1 2 0,05 1,5 0,1 B A A 0 6 max B 0,292 0,02 GROUND TERMINAL 3,03 0,1 Dimensions are shown: mm Specifications and dimensions subject to change 24 Aug 21 www.ckswitches.com B20 Tactile Switches 2,8 0,2 2,8 0,2 0,6 0,6 0,6 0,6 +0,3 12 -0,1 5,5 0,05 1,75 1,61 1,4 0,15 1,61 1,4 0,15 2,2 2,5 0,2 2,2 2,5 0,2 0,04 0,03 2,6 2,45 0,55 2,6 1 0,6 1 0,6 4,95 0,1

Tariff Desc

8536.50.99 9900975 SWITCHES being ANY of the following
a toggle 240VAC current capacity NOT exceeding 3A
b toggle 28VDC current capacity NOT exceeding 3A
c toggle 125VAC current capacity NOT exceeding 6A
d toggle 250VAC current capacity NOT exceeding 6A
e toggle 12VDC current capacity NOT exceeding 16A
f push button max 250VAC current capacity NOT exceeding 1A
g rocker 12VDC current capacity NOT exceeding 30A
h rocker 250VAC current capacity NOT exceeding 10A
i rocker max 250VAC current capacity NOT exceeding 6A
j numeric keypad
k 4-way 100VAC 0.5A OR 25V DC1A
l push button 100VAC 0.5A OR 25VDC 1A
m micro OR mini-micro max 250VAC current capacity NOT exceeding 10A
n knife 50VDC
o mercury 24VDC current capacity NOT exceeding 2A

8536.50.99 9804137 SWITCHES PRINTED CIRCUIT BOARD surface-mount OR through-hole having BOTH of the following
a current rating NOT exceeding 100mA
b voltage rating NOT exceeding 50VAC OR DC

8536.50.99 17109836 SWITCHES PUSH BUTTON panel mount

8536.50.99 9304006 SWITCHES push button illuminated being ANY of
a square
b rectangular
c circular

8536.50.99 1798512 SWITCHES ELECTRICAL having ALL of the following
a length NOT greater than 3cm
b width NOT greater than 2cm
c maximum electric current capacity greater than 11A

8536.50.99 1108450 SWITCHES LIMIT hunting tooth rotating shaft

8536.50.99 17119033 SWITCHES ROCKER panel mounting

8536.50.99 702118 SWITCHES ELECTRIC ROTARY

8536.50.99 1799019 SWITCHES SLIDE being ANY a power switches
i voltage selector
ii two position

8536.50.99 1779783 SWITCHES foot operated having a voltage of NOT less than 230VAC

8536.5 8438589 SWITCHES hall effect magnetically operated

8536.50.99 1812211 SWITCHES PUSHBUTTON mushroom OR dome shaped

8471.60.00 91 Joystick Free

8531.80.00 Electric sound or visual signalling apparatus eg bells, sirens, indicator panels, burglar or fire alarms Other apparatus Free

8541.40.00 54 LED displays Free
C & K COMPONENTS
C and K COMPONENTS
C&K / Unimax
C&K COMPONENTS
CK
CK / UNIMAX
CK Unimax
RAFI-USA INC / C&K COMPONENTS

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