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TP21SH8ABE

Description
SWITCH PUSH DPST-NO 0.4VA 20V
CategoryMechanical and electronic products    switch   
File Size1018KB,6 Pages
ManufacturerC&K
Environmental Compliance
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TP21SH8ABE Overview

SWITCH PUSH DPST-NO 0.4VA 20V

TP21SH8ABE 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 length0.155 inch
Actuator typeROUND PLUNGER
body width8.13 mm
body height9.14 mm
Body length or diameter9.09 mm
Nozzle length0.22 inch
center contact materialCOPPER ALLOY
Center contact platingGOLD OVER NICKEL
Contact (AC) maximum rated power R load0.4VA@20VAC
Contact (AC) maximum rated R load.02A@20VAC
Maximum contact current (AC)0.02 A
Maximum contact current (DC)0.02 A
Contact (DC) maximum rated R load.02A@20VDC
Contact resistance0.02 mΩ
Maximum contact voltage (AC)20 V
Maximum contact voltage (DC)20 V
Dielectric withstand voltage1000VRMS V
Electrical life60000 Cycle(s)
End contact materialCOPPER ALLOY
End contact platingGOLD OVER NICKEL
Shell materialSTAINLESS STEEL
Insulation resistance1000000000 Ω
JESD-609 codee4
Installation featuresTHROUGH HOLE-RIGHT ANGLE
Maximum operating temperature85 °C
Minimum operating temperature-30 °C
sealEPOXY TERMINAL SEALED
SolderabilityMIL-STD
surface mountNO
Switch actionMOMENTARY
switch functionDPST
Switch typePUSHBUTTON SWITCH
Terminal surfaceGold (Au) - with Nickel (Ni) barrier
Terminal length0.13 inch
Terminal materialCOPPER ALLOY
Termination typeSOLDER
TP Series
Tiny Pushbutton Switches
Features/Benefits
Subminiature size—capable of
switching 1 AMP
Typical Applications
Telecommunications and
networking equipment
A
Pushbutton
Vertical & right angle terminations
PC & panel mount models
Snap-in front panel mounting available
Epoxy terminal seal-compatible with
bottom wash cleaning
Computers and peripherals
Instrumentation and controls
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: 1 AMP @
120 V AC or 28 V DC. See page A-19 for additional ratings.
ELECTRICAL LIFE: TP11, TP21 MODELS: 60,000 make-and-break
cycles at full load. TP12 MODELS: 30,000 cycles.
CONTACT RESISTANCE: Below 20 mΩ15 typ. initial @
2-4 V DC, 100 mA, for both silver and gold plated contacts.
INSULATION RESISTANCE: 109Ω 15min.
DIELECTRIC STRENGTH: 1000 Vrms min. @ sea level.
OPERATING TEMPERATURE: –30º15C to 85º15C.
SOLDERABILITY: Per MIL-STD-202F method 208D, or
EIA RS-186E method 9 (1 hour steam aging).
NOTE: Any models supplied with Q, B, P, R or G contact material are RoHS compliant.
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 4/6 or 6/6, flame retardant, heat stabilized
or diallyl phthalate (DAP), (UL 94V-0).
PLUNGER: Thermoplastic polyester (UL 94V-0).
CAP & FRAME: Nylon, black standard.
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 page A-19 for additional contact materials.
CENTER CONTACT & ALL TERMINALS: B contact material: Copper
alloy, with gold plate over nickel plate. Q contact material:
Copper alloy, silver plated. See page A-19 for additional
contact materials.
TERMINAL SEAL: Epoxy. Refer to soldering and cleaning in
Technical Data Chapter
HARDWARE: Nut & Locking Ring: Brass nickel plated.
Lockwasher: Steel, nickel plated.
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 A-16 thru A-20. 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
TP11
SPST Off-Mom.
TP12
SPDT On-Mom.
TP21
DPST Off-Mom.
Actuator or Bushing
SH
.155” high plunger, threaded,
.220” high bushing, flat
SH8
.155” high plunger, unthreaded,
.220” high bushing, round
SH9
.155” high plunger, unthreaded,
.220” high bushing, flat
J81
Snap-in with frame
LT
.215” high plunger, threaded,
.310” high bushing, flat
LT9
.215” high plunger, unthreaded,
.310” high bushing, flat
MS9
.130” high plunger,
.020” high bushing, round
Seal
E
Epoxy
Cap Color
2
Black
NONE
Models with no cap
1
White
Frame Color
2
Black
NONE
Models with no frame
Terminations
A
Right angle, PC thru-hole
C
PC Thru-hole
Z
Solder lug
AV
Vertical right angle, PC thru-hole
V3
Vertical mount, v-bracket
W
Wire wrap
Contact Material
B
Gold
P
Gold, matte-tin
Q
Silver
G
Gold over silver
R
Gold over silver, matte-tin
Dimensions are shown: Inches (mm)
Specifications and dimensions subject to change
A-15
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