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T208LT9WRE

Description
TOGGLE SWITCH, DPDT, MOMENTARY, 2A, 28VDC, PANEL MOUNT, ROHS COMPLIANT
CategoryMechanical and electronic products    switch   
File Size467KB,6 Pages
ManufacturerC&K
Environmental Compliance  
Download Datasheet Parametric View All

T208LT9WRE Overview

TOGGLE SWITCH, DPDT, MOMENTARY, 2A, 28VDC, PANEL MOUNT, ROHS COMPLIANT

T208LT9WRE Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
MakerC&K
package instructionROHS COMPLIANT
Reach Compliance Codenot_compliant
ECCN codeEAR99
Actuator angle25 deg
Executor completedCHROME
Actuator length0.29 inch
Actuator materialBRASS
Actuator typeTOGGLE
body width8.13 mm
body height8.64 mm
Body length or diameter9.14 mm
Casing diameter0.28 inch
Nozzle length0.31 inch
Casing typeUNTHREADED
center contact materialCOPPER ALLOY
Center contact platingGOLD OVER NICKEL
Contact (AC) maximum rated R load2A@120VAC
Maximum contact current (AC)2 A
Maximum contact current (DC)2 A
Contact (DC) maximum rated R load2A@28VDC
Contact functionON-(ON)
Contact resistance0.02 mΩ
Maximum contact voltage (AC)120 V
Maximum contact voltage (DC)28 V
Dielectric withstand voltage1400VAC V
Electrical life30000 Cycle(s)
End contact materialCOIN SILVER
End contact platingSILVER
Shell materialSTAINLESS STEEL
Insulation resistance10000000000 Ω
insulator materialGLASS FILLED NYLON
JESD-609 codee3
Manufacturer's serial numberT
Installation featuresPANEL MOUNT
Maximum operating temperature85 °C
Minimum operating temperature-30 °C
PCB hole count6
sealEPOXY TERMINAL SEALED
SolderabilityMIL-STD
surface mountNO
Switch actionMOMENTARY
switch functionDPDT
Switch typeTOGGLE SWITCH
Terminal surfaceMatte Tin (Sn) - with Nickel (Ni) barrier
Terminal length0.6 inch
Terminal materialCOPPER ALLOY
Termination typeWIRE WRAP
T Series
Subminiature Toggle Switches
Features/Benefits
Compact size—small footprint
Single and double pole models
PC and panel mount
options available
Typical Applications
Hand-held telecommunications
Instrumentation
Medical equipment
RoHS compliant models available
Models Available
Specifications
CONTACT RATING: B contact material: 0.4 VA max. @ 20 V AC or
DC max. Q contact material (TX01 models): 3 AMPS @
120 V AC or 28 V DC. All other models: 2 AMPS @
120 V AC or 28 V DC. See page F-42 for additional ratings.
ELECTRICAL LIFE: TX01 models: 60,000 make-and-break
cycles at full load. All other models: 30,000 cycles.
CONTACT RESISTANCE: Below 20 m
typ. initial @
2-4 V DC, 100 mA, for both silver and gold plated contacts.
INSULATION RESISTANCE: 109
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).
NOTE:
Any models supplied with P, R, Q, B or G contact material are RoHS compliant
and compatible.
NOTE:
Specifications and materials listed above are for switches with standard options.
For information on specific and custom switches, consult Customer Service Center.
Materials
CASE: Glass filled nylon 6/6, flame retardant, heat stabilized or
diallyl phthalate (DAP), (UL 94V-0) or glass filled nylon 4/6, flame
retardant, heat stabilized.
ACTUATOR: Brass, chrome plated.
BUSHING: Brass, nickel plated.
HOUSING: Stainless steel.
SWITCH SUPPORT: Brass, matte-tin plated.
END CONTACTS: B contact material: Copper alloy, with gold plate
over nickel plate. Q contact material: Coin silver, silver plated.
See above for additional contact materials.
CENTER CONTACTS & TERMINALS: B contact material: Copper alloy,
with gold plate over nickel plate. Q contact material: Copper alloy,
silver plated. See page F-42 for additional contact materials.
TERMINAL SEAL: Epoxy.
HARDWARE: Nut & Locking Ring: Brass, nickel plated.
Lockwasher: Steel, nickel plated. Additional hardware available
separately, see Section N.
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 F-33 thru F-37. For additional options not shown in catalog, consult Customer Service Center. All models
have epoxy terminal seal and are compatible with all “bottom-wash” PCB cleaning methods.
Switch Function
T101
SPDT On-None-On
T102
SPDT Off-None-On
T103
SPDT On-Off-On
T105
SPDT Mom.-Off-Mom.
T107
SPDT On-Off-Mom.
T108
SPDT On-None-Mom.
T201
DPDT On-None-On
T203
DPDT On-Off-On
T205
DPDT Mom.-Off-Mom.
T207
DPDT On-Off-Mom.
T208
DPDT On-None-Mom.
T211
DPDT On-On-On.
Actuator
P3
Flatted,
anti-rotation,
.490" high
S
.370" high
K
Locking lever, round tip
L1
.640" high
M1
.220" high
S1
.410" high
M
.210" high
L
.290" high
Bushing
H
.220" high, threaded, flat
H9
.220" high, unthreaded, flat
CF
Splashproof, .310" high, threaded, flat
D9
.260" high, unthreaded, keyway
T
.310" high, threaded, flat
T9
.310" high, unthreaded, flat
TD
.260" high, threaded, keyway
TK
.310" high, threaded, keyway
Y
.220" high, threaded, keyway
Y9
.220" high, unthreaded, keyway
Terminations
A
Right angle, PC thru-hole
AV
Vertical right angle,
PC thru-hole
C
PC Thru-hole
V3
Vertical mount V-bracket
Z
Solder lug
W
Wire wrap
Contact Material
B
Gold
P
Gold, matte tin
Q
Silver
G
Gold over silver
R
Gold over silver, matte-tin
Seal
E
Epoxy
F
Toggle
Dimensions are shown: Inches (mm)
Specifications and dimensions subject to change
F–32
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