A-4
Dimensions are shown: Inches (mm)
Specifications and dimensions subject to change
www.ck-components.com
A
Pushbutton
Third Angle
Projection
Features/Benefits
•SPDT (N.O. & N.C.)
•Low height above PCB
•Reliable self-cleaning contact
•Surface-mount or thru-hole PCB
•Standard or custom actuator
•Central LED illumination
•Latching or Momentary
•Long travel. Smooth feel
•RoHS compliant and compatible
Typical Applications
•Telecom network equipment
•Automotive electronics
•Consumer electronics
•Computer, server, modem,
data storage
•Professional instrumentation,
medical
Materials
FIXED CONTACTS: Stainless steel, silver plated with gold flash
TERMINALS: Stainless steel, silver plated
MOVABLE CONTACTS: Copper alloy, silver plated with
gold flash
BASE: Glass filled LCP (UL94V-0)
ACTUATOR: Glass filled nylon 4/6 (UL94V-0)
COVER: Stainless steel
Electrical
MAXIMUM POWER: 3.5 VA
MIN./MAX. VOLTAGE: 20 mV – 50 VDC
MIN./MAX. CURRENT: 0.01 mA – 250 mA
DIELECTRIC STRENGTH: ≥250 Vrms
CONTACT RESISTANCE: ≤50 mΩ
INSULATION RESISTANCE: ≥10
9
Ω
BOUNCE TIME: ≤1 ms
LED SPECIFICATIONS: See page A-5
Mechanical
OPERATING FORCE: 2.5 N at Full Travel
SWITCHING TRAVEL: .067" (1.7 mm)
LATCH TRAVEL: .131" (3.6 mm)
FULL TRAVEL: .200" (5.1 mm)
Operating Environment
OPERATING TEMPERATURE: -40˚C TO 80˚C.
STORAGE TEMPERATURE: -40˚C TO 80˚C.
RELATIVE HUMIDITY: 90% R.H. @ 80˚C.
OPERATING LIFE: 30,000 Cycles.
VIBRATION: Per EIA 186-E Method
MECHANICAL SHOCK: Per EIA 186-E Method 12.
OVERLOAD: Withstands 40 N for 1 minute without damage
Process Environment
SOLDERABILITY: According to Mil STD 202F Method 208D or EIA RS-
186E Method 9.
LEAD FREE PROCESS COMPATIBLE: 260˚C peak, 10 seconds Max.
above 250º C.
WASHING PROCESS: No clean process compatible (SMT)
Bottom wash compatible (Thru-hole)
SHEAR TEST (SWITCH/PCB): > 40 N
Packaging
“SA” Terminal Style SMT: Tape and reel per EIA 481-2 (450/reel)
“TH” Terminal Style PC: Tray (60/tray)
NOTE: Any models supplied with Q, contact material are RoHS compliant.
NOTE: Specifications and materials listed above are for switches with standard options.
For information on specific and custom switches, please contact Customer Service.
Build-A-Switch
To order, simply select desired option from each category and place in the appropriate box.
Designation
ELUM ELUM Series
Switch Function
OA Momentary
OC*** Momentary short travel
EE Latching (push-push)
Terminal Style
TH Right Angle, PC thru-hole
SA Right Angle, surface mount
Illumination
(NONE) Models without illumination
1LED White
2LED Bi-color – Red (Green)
3LED Red
5LED Amber
6LED Green
7LED Blue
8LED Bi-Color – Amber (Green)
Actuator Style**
C02 Black without window
C12 Black with window
C22 Black with window and snap
feature for custom actuators
Contact Material*
QSilver with gold flash
MU QLE
*Other plating options available, please contact Customer Service.
** Custom actuators available, please contact Customer Service.
*** Short travel available in momentary only.
Patent Numbers
6,974,924 B2 US
EP1583118B1 Europe
LEAD FREE
COMPATIBLE OPTION
ELUM
TM
Series
Right Angle Illuminated Latching Pushbutton
A-5
Dimensions are shown: Inches (mm)
Specifications and dimensions subject to change
www.ck-components.com
Pushbutton
A
STANDARD OPTIONS
ACTUATOR SHOWN EXTENDED POSITION
ACTUATOR SHOWN EXTENDED POSITION
ELUM
TM
Series
Right Angle Illuminated Latching Pushbutton
Third Angle
Projection
SURFACE MOUNT
.095 DIA.
(2,41ø)
.157
(3,99)
.450
(11,43)
.040 TYP.
(1,02)
.197
(5,01)
.292
(7,42)
.300
(7,62)
.100 TYP.
(2,53)
.120
(3,04)
.005
(0,12)
.070 TYP.
(1,78)
.824
(20,94)
.854
(21,7)
.237
(6,01)
PCB SURFACE
.810
(20,58)
ELUMOATHQ6C12
PC THRU-HOLE
.095 DIA.
(2,41ø)
.203
(5,16)
.810
(20,58)
.033 TYP.
(0,84)
.115
(2,92)
.157
(3,99)
.068 TYP.
(1,73)
.450
(11,43)
.040 TYP.
(1,02)
.197
(5,01)
.292
(7,42)
.300
(7,62)
.100 TYP.
(2,53)
PCB SURFACE
.810
(20,58)
.160
(4,06)
.200
(5,08)
.450
(11,43)
.824
(20,94)
.854
(21,7)
.237
(6,01)
.131 DIA.
(3.33ø)
SURFACE MOUNT
ACTUATOR SHOWN EXTENDED POSITION
ELUM
ELUM SERIES, Illuminated Latching Pushbutton
OPTION CODE SWITCH
FUNCTION
POSITION 1
OA / OC
ON
EE
ON
POSITION 2
ELUMEESAQ3C22
ELUMEESAQ7C12
NO. OF POLES
SP
Latching (Push-Push)
SP
Momentary
CONNECTED
TERMINALS
3 – 4
3 – 4
SWITCH
FUNCTION
ON
ON (Mom.)
CONNECTED
TERMINALS
3 – 2
3 – 2
SCHEMATIC
1
5
+ Anode – Cathode
SPDT
For SPST N.O. function, only terminals 3 & 2 are used.
For SPST N.C. function, only terminals 3 & 4 are used.
Circuit: Make before break
LED pins 1 & 5 are independent of
switch function.
DESIGNATION
U
E L
SWITCH FUNCTION
M
+ Anode - Cathode
1
5
NOTE:
For bi-color LED’s the polarity must be reversed to alternate the color
A-6
Dimensions are shown: Inches (mm)
Specifications and dimensions subject to change
www.ck-components.com
A
Pushbutton
TERMINAL STYLE
ELUM
TM
Series
Right Angle Illuminated Latching Pushbutton
Third Angle
Projection
SA
RIGHT ANGLE, SURFACE MOUNT
1
2
3
5
4
.174 TYP.
(4,42)
.080 SQ. TYP.
(2,03)
.862
(21,89)
.428
(10,86)
(2,73)
.011
REF. SURFACE
PCB MOUNTING
.174 TYP.
(4,42)
.348
(8,84)
.070
(1,78)
1
2
3
5
4
.738
(18,74)
.062 DIA. TYP.
(1,57ø)
REF. SURFACE
TH
RIGHT ANGLE, PC THRU-HOLE
.068 TYP
(1,73)
.115
(2,92)
.006
(0,15)
.745
(18,92)
PCB SURFACE
REF. SURFACE
.120
(3,04)
.824
(20,94)
PCB SURFACE
REF. SURFACE
Terminal 5 = LED Anode Terminal 5 = LED Anode
CONTACT MATERIAL
OPTION CODE CONTACT MATERIAL TERMINAL PLATING
Q
SILVER WITH
GOLD FLASH
RATINGS
SILVER 250 mA
* Note: See Technical Data section of this catalog for RoHS compliant and compatible definitions and specifications.
FIXED CONTACTS AND TERMINALS: Stainless steel, silver plated with gold flash
MOVABLE CONTACTS: Copper alloy, silver plated with gold flash
NOTE: Any models supplied with Q, contact material are RoHS compliant.
ILLUMINATION
*LED FORWARD CURRENT: 20 mA
LED FORWARD VOLTAGE: see chart above
LED REVERSE VOLTAGE: 5.0 V MAX
* For information on specific and custom LED, please contact Customer Service.
7LED Super Blue
8LED Bi-Color – Amber (Green)
2LED Bi-Color – Red (Green)
OPTION
CODE ILLUMINATION
TYPE
0Model without illumination
1LED Super White
3LED Red
5LED Amber
6LED Green
800 1,500
10 10
10 20
TYPICAL INTENSITY*
MIN MAX
35 50
(mcd)
4,000 5,000
48
35 50
PEAK
WAVELENGTH
(nm)
N/A
700
610
585/565
565
N/A
470
635/565
N/A
Vf Forward Voltage
2.0
2.0
2.0
2.0
3.5
3.8
2.0
A-7
Dimensions are shown: Inches (mm)
Specifications and dimensions subject to change
www.ck-components.com
Pushbutton
A
ACTUATOR STYLE*
Third Angle
Projection
C02
BLACK WITHOUT WINDOW
C12
BLACK WITH WINDOW
.157
(3,99)
.197
(5,00)
.300
(7,62)
REF. SURFACE
.095 DIA.
.157
(3,99)
.197
(5,00)
.300
(7,62)
(2,41ø)
REF. SURFACE
C22
BLACK WITH WINDOW AND SNAP FEATURE TO ACCEPT CUSTOM CAP
FORCE TRAVEL DIAGRAM
ELUM
TM
Series
Right Angle Illuminated Latching Pushbutton
TAPE & REEL
ACTUATOR POSITION
NO ACTUATION
FULL
ACTUATION
FORCE
FORCE
TRAVEL
LATCH
SWITCH
1
0
0
1
N.O.
N.C.
250g 75g
+
–
FULL ACTUATION
ACTUATOR
SWITCH POINT
POSITION
FULL ACTUATION
.131 .0203,3 0.5mm
.067 .0201,7 0.5mm
LATCH
+
–
+
–
5,1 0.5mm
+
–
.200 .020
+
–
+
–
+
–
A
B
C
A
B
C
OA, EE
ACTUATOR
SWITCH POINT
POSITION
.098 .0202,5 0.5mm
.067 .0201,7 0.5mm
FULL ACTUATION
+
–
+
–
+
–
+
–
A
C
OC
* Custom actuators available, please contact Customer Service.
0.030
(0,76)
.160
(4,06)
.190
(4,83)
.200
(5,08)
.080
(2,03)
.090
(2,29)
.131 DIA.
(3,33ø)
SNAP ON REF.
SURFACE
see cap detail
SNAP DETAIL
.045
(1,14)
REF. SURFACE
.080
(2,03)
.125
(3,18)
0.035
(0,89)
0.378
(9,60)
.025
(0,63)
.275
(6,99)
1.031
(26,19)
2.062
(52,37)
2.205
(56,01)
.157
(4,0)
.786
(19,96)
.079
(2,0)
.157
(4,0)
.059 DIA.
(1,50Ø)
ELONGATED HOLES
FEED DIRECTION
A-8
Dimensions are shown: Inches (mm)
Specifications and dimensions subject to change
www.ck-components.com
A
Pushbutton
AVAILABLE HARDWARE
ELUM
TM
Series
Right Angle Illuminated Latching Pushbutton
Third Angle
Projection
Cap
PART NO.
957C00000
High temperature black cap with univer-
sal standby symbol
956C02000
High temperature black cap with no
symbol
Material: 4/6 Nylon SMT compatible
Cap
PART NO.
181D01000
Paint and Laser Etched with black paint
and universal standby symbol
Material: Clear polycarbonate
Cap
PART NO.
181D00000
Paint and laser etched with white paint
underlay and black paint with universal standby symbol.
Material: Clear polycarbonate
NOTE: Caps are for use with the C22 actuator style. Other colors and symbols available, consult Customer Service Center.
.130
(3,3)
SNAP ON REF.
SURFACE
.050
(1,27)
.270
(6,86).120
(3,05)
.486
(12,33)
.050
(1,27)
.040
(1,02)
.150
(3,81)
CAP INSTALLATION
(6,86)
(12,33)
.486
.270
.150
(3,81)
.238
(6,05)
REF.
.724
.450
(11,43)
.810
(20,58)
REF. SURFACE
.237
(6,01)
SEE PAGE A-6 FOR
TRAVEL INFORMATION
PCB SURFACE
VIEW WITH 957C CAP INSTALLED
18,39
.032 MAX.
(0,81)
SUGGESTED END
OF PC BOARD