EEWORLDEEWORLDEEWORLD

Part Number

Search

KSC521JROHS

Description
KEYPAD SWITCH, SPST, MOMENTARY-TACTILE, 0.05A, 32VDC, 2.5 N, SURFACE MOUNT-STRAIGHT
Categoryunclassified   
File Size157KB,2 Pages
ManufacturerC&K Components
Download Datasheet Parametric Compare View All

KSC521JROHS Overview

KEYPAD SWITCH, SPST, MOMENTARY-TACTILE, 0.05A, 32VDC, 2.5 N, SURFACE MOUNT-STRAIGHT

KSC521JROHS Parametric

Parameter NameAttribute value
Maximum DC contact current0.0500 A
Maximum DC contact voltage32 V
Maximum operating temperature85 Cel
Minimum operating temperature-40 Cel
Processing package descriptionROHS COMPLIANT
Lead-freeYes
EU RoHS regulationsYes
stateACTIVE
sealIP50
switch functionSPST
terminal coatingNOT SPECIFIED
Manufacturer SeriesKSC5
width6.2 mm
high2.5 mm
length or diameter6.2 mm
Circuit configuration1X1
Maximum contact jitter time1 ms
Installation featuresSURFACE MOUNT-STRAIGHT
Number of switches1
maximum control2.5 N
Switch actionMOMENTARY-TACTILE
Switch typeKEYPAD SWITCH
Terminal typeSOLDER
KSC5 Series
Tact Switch with Rocker Option for SMT
Features/Benefits
Can be actuated from either side or top
Silver or Gold plated terminals
Compatible with automatic insertion
machines
Typical Applications
Automotive
Computers
Instrumentation
B
Tactile Switches
Specification
IP 50
RoHS compliant
Environmental
OPERATING TEMPERATURE:
STORAGE TEMPERATURE:
Silver
-40˚C to 85˚C
-55˚C to 85˚C
Gold
-40˚C to 125˚C
-55˚C to 125˚C
FUNCTION: Momentary action
CONTACT ARRANGEMENT: 1 make contact = SPST, N.O.
TERMINALS: J bend & Gullwing type for SMT
Process
Electrical
Silver
Gold
0.2 VA
32 VDC
20 mV
10 mA
1 mA
SOLDERING: Infrared reflow in accordance with IEC61760-1
MAXIMUM POWER:
1 VA
MAXIMUM VOLTAGE:
32 VDC
MINIMUM VOLTAGE:
20 mV
MAXIMUM CURRENT:
50 mA
MINIMUM CURRENT:
1 mA
DIELECTRIC STRENGTH (50 Hz, 1 min.): > 250 V
CONTACT RESISTANCE: < 100 mΩ
INSULATION RESISTANCE (100 V): > 10
9
BOUNCE TIME: < 1 ms
Packaging
Switches delivered on continuous tape & reels of 1,000 pieces,
330 (12.992) external diameter. Other dimensions according to EIA-
RS-481standard.
NOTE:
Specifications listed above are for switches with standard options.
For information on specific and custom switches, consult Customer Service Center.
Other versions in terms of force, termination length and corrosion protection available.
Please contact your sales representative.
This data sheet does not provide enough information for applications which require a
certain level of quality or safety such as automotive, medical systems, safety equipment.
Please contact your sales representative to get contractual specification package.
Mechanical
Operating force Operating force Travel to
Travel to
axial FA
lateral FL
make
make
Life expectancy Life expectancy
Type
N (grams) ±25% N (grams) ±30% axial (mm) lateral (mm)
cycles, axial
cycles, lateral
KSC521G
1,5 - 2,5
1,2 - 2,6
0,25 ± 0,15 0,5 ± 0,25
100,000
10,000
KSC541G
2,25 - 3,75
1,8 - 3,8
0,25 ± 0,15 0,5 ± 0,25
100,000
10,000
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.
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.
K
S
C
5
R O H
S
Operating Force
2
2 N (200 grams)
4
3 N (300 grams)
Contact Material
1
Silver
3
Gold
Termination
J
J bend
G
Gull wing
RoHS compliant, non compatible
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
B–30
www.ck-components.com

KSC521JROHS Related Products

KSC521JROHS KSC5 KSC51JROHS KSC521G KSC52JROHS
Description KEYPAD SWITCH, SPST, MOMENTARY-TACTILE, 0.05A, 32VDC, 2.5 N, SURFACE MOUNT-STRAIGHT SWITCH TACTILE SPST-NO 0.05A 32V SWITCH TACTILE SPST-NO 0.05A 32V SWITCH TACTILE SPST-NO 0.05A 32V SWITCH TACTILE SPST-NO 0.05A 32V

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 2193  2100  2527  224  261  45  43  51  5  6 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号