ELUM
TM
Series
Right Angle Illuminated Latching Pushbutton
A
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
Materials
LEAD FREE
COMPATIBLE OPTION
Patent Numbers
6,974,924 B2 US
EP1583118B1 Europe
Pushbutton
Typical Applications
•
Telecom network equipment
•
Automotive electronics
•
Consumer electronics
•
Computer, server, modem,
data storage
•
Professional instrumentation,
medical
Operating Environment
FIXED CONTACTS: Stainless steel, silver plated with gold flash OPERATING TEMPERATURE: -40˚C TO 80˚C.
TERMINALS: Stainless steel, silver plated
STORAGE TEMPERATURE: -40˚C TO 80˚C.
MOVABLE CONTACTS: Copper alloy, silver plated with
RELATIVE HUMIDITY: 90% R.H. @ 80˚C.
gold flash
OPERATING LIFE: 30,000 Cycles.
BASE: Glass filled LCP (UL94V-0)
VIBRATION: Per EIA 186-E Method
ACTUATOR: Glass filled nylon 4/6 (UL94V-0)
MECHANICAL SHOCK: Per EIA 186-E Method 12.
COVER: Stainless steel
OVERLOAD: Withstands 40 N for 1 minute without damage
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
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.
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)
Build-A-Switch
To order, simply select desired option from each category and place in the appropriate box.
E
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
Contact Material*
Q
Silver with gold flash
L
U
M
Q
Actuator Style**
C02
Black without window
C12
Black with window
C22
Black with window and snap
feature for custom actuators
* Other plating options available, please contact Customer Service.
** Custom actuators available, please contact Customer Service.
*** Short travel available in momentary only.
Illumination
(NONE)
Models without illumination
1
LED White
2
LED Bi-color – Red (Green)
3
LED Red
5
LED Amber
6
LED Green
7
LED Blue
8
LED Bi-Color – Amber (Green)
Third Angle
Projection
Dimensions are shown: Inches (mm)
Specifications and dimensions subject to change
A-4
www.ckswitches.com
ELUM
TM
Series
Right Angle Illuminated Latching Pushbutton
STANDARD OPTIONS
ELUMEESAQ7C12
.100 TYP.
(2,53)
.197
(5,01)
SURFACE MOUNT
.040 TYP.
(1,02)
ELUMOATHQ6C12
.197
(5,01)
PC THRU-HOLE
.100 TYP.
(2,53)
.040 TYP.
(1,02)
A
Pushbutton
.450
(11,43)
.292
(7,42)
.300
(7,62)
.450
(11,43)
.292
(7,42)
.070 TYP.
(1,78)
.300
(7,62)
.095 DIA.
(2,41ø)
.120
(3,04)
.810
(20,58)
.095 DIA.
(2,41ø)
.115
(2,92)
.810
(20,58)
.203
(5,16)
.157
(3,99)
.005
(0,12)
.824
(20,94)
.854
(21,7)
.237
(6,01)
.157
(3,99)
PCB SURFACE
.068 TYP.
(1,73)
.033 TYP.
(0,84)
PCB SURFACE
ACTUATOR SHOWN EXTENDED POSITION
ACTUATOR SHOWN EXTENDED POSITION
ELUMEESAQ3C22
.450
(11,43)
.200
(5,08)
SURFACE MOUNT
.131 DIA.
(3.33ø)
.160
(4,06)
.810
(20,58)
.824
(20,94)
.854
(21,7)
.237
(6,01)
ACTUATOR SHOWN EXTENDED POSITION
DESIGNATION
ELUM
ELUM SERIES, Illuminated Latching Pushbutton
E L U M
SWITCH FUNCTION
POSITION 1
OPTION CODE
OA / OC
EE
NO. OF POLES
SP
Momentary
SP
Latching (Push-Push)
SWITCH
FUNCTION
ON
ON
POSITION 2
CONNECTED
TERMINALS
3–4
3–4
SWITCH
FUNCTION
ON (Mom.)
SCHEMATIC
CONNECTED
TERMINALS
3–2
3–2
SPDT
3C
4 NC
5
1
NO 2
ON
+ Anode – Cathode
LED pins 1 & 5 are independent of
switch function.
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
NOTE:
For bi-color LED’s the polarity must be reversed to alternate the color
+ Anode
5
- Cathode
1
Third Angle
Projection
Dimensions are shown: Inches (mm)
Specifications and dimensions subject to change
A-5
www.ckswitches.com
ELUM
TM
Series
Right Angle Illuminated Latching Pushbutton
A
TERMINAL STYLE
SA
RIGHT ANGLE, SURFACE MOUNT
REF. SURFACE
.428
(10,86)
.174 TYP.
(4,42)
Pushbutton
TH
RIGHT ANGLE, PC THRU-HOLE
REF. SURFACE
4
3
2
.062 DIA. TYP.
(1,57ø)
.348
(8,84)
4
5
3
2
.174 TYP.
(4,42)
5
1
.080 SQ. TYP.
(2,03)
.862
(21,89)
PCB MOUNTING
1
.011
(2,73)
.070
(1,78)
.738
(18,74)
REF. SURFACE
REF. SURFACE
.115
(2,92)
.068 TYP
(1,73)
.006
(0,15)
PCB SURFACE
.745
(18,92)
Terminal 5 = LED Anode
.120
(3,04)
PCB SURFACE
.824
(20,94)
Terminal 5 = LED Anode
CONTACT MATERIAL
OPTION CODE
CONTACT MATERIAL
SILVER WITH
GOLD FLASH
TERMINAL PLATING
SILVER
RATINGS
250 mA
Q
* 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
OPTION
CODE
ILLUMINATION
TYPE
TYPICAL INTENSITY*
MIN
MAX
(mcd)
0
PEAK
WAVELENGTH
(nm)
N/A
Vf Forward Voltage
Model without illumination
LED Super White
LED Bi-Color – Red (Green)
4,000
10
N/A
5,000
20
1
2
N/A
635/565
3.5
2.0
2.0
2.0
3
5
6
7
LED Red
LED Amber
LED Green
LED Super Blue
4
35
35
800
10
8
50
50
1,500
10
700
610
565
470
585/565
2.0
3.8
8
LED Bi-Color – Amber (Green)
2.0
*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.
Third Angle
Projection
Dimensions are shown: Inches (mm)
Specifications and dimensions subject to change
A-6
www.ckswitches.com
ELUM
TM
Series
Right Angle Illuminated Latching Pushbutton
A
AVAILABLE HARDWARE
Cap
Cap
Cap
Pushbutton
PART NO.
PART NO.
and universal standby symbol
Material: Clear polycarbonate
PART NO.
957C00000
High temperature black cap with univer-
sal standby symbol
181D01000
Paint and Laser Etched with black paint
181D00000
Paint and laser etched with white paint
underlay and black paint with universal standby symbol.
Material: Clear polycarbonate
symbol
956C02000
High temperature black cap with no
Material: 4/6 Nylon SMT compatible
.486
(12,33)
.050
(1,27)
.270
(6,86)
.120
(3,05)
.050
(1,27)
SNAP ON REF.
SURFACE
.150
(3,81)
.040
(1,02)
.130
(3,3)
NOTE: Caps are for use with the C22 actuator style. Other colors and symbols available, consult Customer Service Center.
CAP INSTALLATION
SUGGESTED END
OF PC BOARD
.032 MAX.
(0,81)
.450
(11,43)
.724
18,39
REF.
.238 SEE PAGE A-6 FOR
(6,05) TRAVEL INFORMATION
REF. SURFACE
.810
(20,58)
.270
(6,86)
.150
(3,81)
PCB SURFACE
VIEW WITH 957C CAP INSTALLED
.237
(6,01)
.486
(12,33)
Third Angle
Projection
Dimensions are shown: Inches (mm)
Specifications and dimensions subject to change
A-8
www.ckswitches.com
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