C&K ET Series
Sealed Subminiature Rocker Switches
Features/Benefits
•
Sealed against solder and cleaning
process contaminants
•
Rocker, bushing & case—UL 94V-0
•
Small footprint—saves space
Typical Applications
•
Telecommunications
•
Instrumentation
•
Computers & peripherals
•
RoHS compliant
Models Available
Specifications
CONTACT RATING: B contact material: 0.4 VA max. @
20 V AC or DC max. Q contact material: Copper alloy, silver
plated. See page H-44 for additional ratings.
ELECTRICAL LIFE: ETX1 models: 60,000 make-and-break
cycles at full load. All other models: 30,000 cycles.
CONTACT RESISTANCE: Below 20 m
Ω
typ. initial @
2-4 V DC, 100 mA, for both silver and gold plated contacts.
INSULATION RESISTANCE: 109
Ω
min.
DIELECTRIC STRENGTH: 1000 Vrms min. @ sea level.
OPERATING TEMPERATURE: –30ºC to 85ºC.
SOLDERABILITY: Per MIL-STD-202F method 208D, or
EIA RS-186E method 9 (1 hour steam aging).
PACKAGING: Surface mount switches standard in tape and reel
packaging, see page H-46 for drawings and reel information.
Materials
CASE & BUSHING: Glass filled nylon 6/6, flame retardant,
heat stabilized (UL 94V-0). SA and SA1 surface mount: High
temperature material, glass filled 46 nylon, flame retardant,
heat stabilized (UL 94V-0).
ACTUATOR: Nylon, black standard. Internal o-ring seal
standard with all actuators. SA surface mount: High
temperature material, glass filled 46 nylon, flame retardant,
heat stabilized (UL 94V-0).
SWITCH SUPPORT: Brass, matte-tin plated.
CONTACTS & TERMINALS: B contact material: Copper alloy,
with gold plate over nickel plate. Q contact material: Copper alloy,
silver plated. See page H-44 for additional contact materials.
TERMINAL SEAL: Epoxy.
NOTE:
Any models supplied with Q, B, G, S, P & R contact material are RoHS compliant.
For the latest information regarding RoHS compliance, please go to:
www.ittcannon.com/rohs.
NOTE:
Specifications and materials listed above are for switches with standard options.
For information on specific and custom switches, consult Customer Service Center.
Build-A-Switch
To order, simply select desired option from each category and place in the appropriate box. Available options are shown and
described on pages H-41 thru H-46. For additional options not shown in catalog, consult Customer Service Center. All models are
process sealed to withstand machine soldering temperatures and pressure wash cleaning methods.
Switch Function
ET01
SP On-None-On
ET02
SP Off-None-On
ET03
SP On-Off-On
ET05
SP Mom.-Off-Mom.
ET07
SP On-Off-Mom.
ET08
SP On-None-Mom.
ET21
DP On-None-On
ET27
DP On-Off-Mom.
ET28
DP On-None-Mom.
Actuator
J1
Rocker
J6
Rocker
Terminations
A
Right angle, PC thru-hole
AV
Vertical Right angle, PC thru-hole
C
PC Thru-hole
V3
V-bracket
AV2
Vertical Right angle, PC thru-hole
SA
Surface mount
SA1
Right Angle Surface mount
Contact Material
B
Gold
K
Gold, tin-lead
P
Gold, matte tin
Q
Silver
M
Silver, tin-lead
S
Silver, matte-tin
G
Gold over silver
L
Gold over silver, tin-lead
R
Gold over silver, matte-tin
Seal
E
Epoxy
Rocker
Actuator Color
2
Black
1
White
3
Red
H
H-40
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
www.ittcannon.com
C&K ET Series
Sealed Subminiature Rocker Switches
SWITCH FUNCTION
POS. 1
NO.
POLES
MODEL
NO.
SWITCH FUNCTION
POS. 2
POS. 3
CONNECTED TERMINALS
POS. 1
POS. 2
POS. 3
SCHEMATIC
ON
ON
MOM.
ON
ON
OFF
NONE
OFF
OFF
OFF
NONE
NONE
ON
ON
MOM.
MOM.
MOM.
ON
OPEN
N/A
N/A
3-1
SPDT
SPST
2-3
OPEN
2-1
N/A
ET01
ET03
ET05
SP
ET07
ET08
ET02
SPDT
Part number shown: ET01J6CBE2
ET02 Models:
Omit terminal 2
N/A
ON
NONE
ON
Terminal Nos.
For Reference Only
ET21
DP
ET27
ET28
ON
OFF
MOM.
2-3,5-6
OPEN
2-1,5-4
ON
NONE
MOM.
N/A
DPDT
DPDT
Part number shown: ET21J6CBE2
MOM. = Momentary
All models
Terminal Nos.
For Reference Only
with all options when ordered with G, L, M, S & R or Q contact material.
Rocker
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
H
H-41
www.ittcannon.com
C&K ET Series
Sealed Subminiature Rocker Switches
ACTUATOR COLOR
ACTUATOR
J1
ROCKER
ACTUATOR
PANEL MOUNTING
OPTION
CODE
ACTUATOR
COLOR
BLACK
WHITE
RED
2
1
3
Available with all models except ET0X with A & SA & SA1 terminations.
J6
ROCKER
PANEL MOUNTING
Actuators available separately, see page H-45.
Finish: Matte. Other colors, custom actuator
markings and legends available, consult
Customer Service Center.
NOTE:
Internal o-ring actuator seal standard.
Standard with ET0X model with A & SA & SA1 terminations.
TERMINATIONS
C
PC THRU-HOLE
SP
DP
SP & DP
A
RIGHT ANGLE, PC THRU-HOLE
PC MOUNTING
Not available with ET02 model.
J6 actuator std. only on ET0X models with A terminations.
ET01J6ABE2
Horizontal Actuation
SPDT
A
RIGHT ANGLE, PC THRU-HOLE
PC MOUNTING
Rocker
ET21J1ABE2
Horizontal Actuation
DPDT
H
H-42
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
www.ittcannon.com
C&K ET Series
Sealed Subminiature Rocker Switches
TERMINATIONS
AV
VERTICAL RIGHT ANGLE, PC THRU-HOLE
PC MOUNTING
ET01J1AVBE2
Vertical Actuation
SPDT
NOTE:
Terminal bend radii and lead-in manufacturing option.
AV
VERTICAL RIGHT ANGLE, PC THRU-HOLE
PC MOUNTING
ET21J1AVBE2
Vertical Actuation
DPDT
NOTE:
Terminal bend radii and lead-in manufacturing option.
AV2
VERTICAL RIGHT ANGLE, PC THRU-HOLE
PC MOUNTING
ET01J1AV2BE2
Vertical Actuation
SPDT
SA1
SURFACE MOUNT
NOTE:
Available in B contact
materials only.
Available in J6 actuator black
only.
Not available in ET02.
.276
(7,0)
.041
(1,04)
.575
(14,61)
.483
(12,27)
ACTUATOR SHOWN
POS. 1
.230
(5,84)
PC MOUNTING
SMT
.272
(6,90)
.403
(10,24)
.032 TYP.
(0,80)
.200
(5,08)
.059
(1,50)
.079 TYP.
.100 (2,0)
(2,54)
.071 TYP.
(1,80)
Rocker
.059
(1,50)
.354
(9,00)
32 1
EPOXY SEAL
.020 TYP
(0,51)
.403
(10,24)
.051
(1,30).121
(3,07)
.217
(5,51)
.234
(5,94)
ET01J6SA1BE2
Horizontal Actuation
SPDT
NOTE:
Standard with tape & reel packaging, see page H-45.
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
H
H-43
www.ittcannon.com
C&K ET Series
Sealed Subminiature Rocker Switches
TERMINATIONS
SA
SURFACE MOUNT
PANEL MOUNTING
SMT
ET01J6SAKE2
Horizontal Actuation
NOTE:
Standard with tape & reel packaging, see page H-44.
Available with K contact material only.
SPDT
V3
VERTICAL MOUNT, V-BRACKET
PC MOUNTING
ET01J1V3BE2
SPDT
Actuator Shown In Pos. 1
V3
VERTICAL MOUNT, V-BRACKET
PC MOUNTING
ET21J1V3BE2
DPDT
Actuator Shown In Pos. 1
CONTACT MATERIAL
OPTION
CODE
RoHS
COMPLIANT *
YES
NO
YES
YES
NO
YES
YES
NO
YES
RoHS
COMPATIBLE *
YES
YES
YES
YES
YES
YES
YES
YES
YES
GOLD OVER
SILVER
2,3
SILVER
4,5
CONTACT
MATERIAL
TERMINAL
PLATING
GOLD
1
GOLD
1
TIN-LEAD
6
MATTE-TIN
7
SILVER
5
TIN-LEAD
6
MATTE-TIN
7
GOLD
3
TIN-LEAD
6
MATTE-TIN
7
LOW LEVEL/DRY
CIRCUIT OR POWER
POWER
LOW LEVEL/
DRY CIRCUIT
ETX1 MODELS: 3 AMPS @ 120 V AC
OR 28 V DC.
ALL OTHER MODELS: 2 AMPS @ 120 V AC
OR 28 V DC.
ETX1 MODELS: 0.4 VA MAX @ 20 V AC OR DC
MAX. OR 3 AMPS @120 V AC OR 28 V DC.
ALL OTHER MODELS: 0.4 VA MAX @ 20 V AC OR
DC MAX. OR 2 AMPS @ 120 V AC OR 28 V DC.
0.4 VA MAX. @ 20 V AC OR DC MAX.
RATINGS
Rocker
H
B
K
P
Q
M
S
G
L
R
* Note: See Technical Data section of this catalog for RoHS compliant and compatible definitions and specifications.
1 CONTACTS & TERMINALS: Copper alloy, with gold plate over nickel plate.
7 TERMINALS: Copper alloy, with matte-tin over nickel plate.
2 END CONTACTS: Coin silver, with gold plate over nickel plate.
NOTE:
Any models supplied with Q, B, G, S, P & R contact material are RoHS compliant.
For the latest information regarding RoHS compliance, please go to: www.ittcannon.com/rohs.
3 CENTER CONTACTS & ALL TERMINALS: Copper alloy, with gold plate
over nickel plate.
with all options when ordered with G, L, M, Q, S & R contact material.
All models
4 END CONTACTS: Coin silver, silver plated.
5 CENTER CONTACT & ALL TERMINALS: Copper alloy, silver plated.
6 TERMINALS: Copper alloy, with tin-lead alloy over nickel plate.
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
H-44
www.ittcannon.com
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