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8121LYCGE

Description
PUSHBUTTON SWITCH,STRAIGHT,SPDT,ON-(ON),PC TAIL TERMINAL,3
CategoryMechanical and electronic products    switch   
File Size2MB,17 Pages
ManufacturerITT
Websitehttp://www.ittcannon.com/
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8121LYCGE Overview

PUSHBUTTON SWITCH,STRAIGHT,SPDT,ON-(ON),PC TAIL TERMINAL,3

8121LYCGE Parametric

Parameter NameAttribute value
Objectid1165997166
Reach Compliance Codeunknown
Country Of OriginVietnam
ECCN codeEAR99
YTEOL8.3
Actuator angle
Actuator length0.178 inch
Actuator materialNYLON
Actuator typePUSHBUTTON
body width6.858 mm
body height30.1752 mm
Body length or diameter12.7 mm
Casing diameter0.25 inch
Nozzle length0.35 inch
Casing type1/4-40
Center contact platingGOLD OVER NICKEL
Contact (AC) maximum rated R load1A@120VAC
Maximum contact current (AC)1 A
Maximum contact current (DC)1 A
Contact (DC) maximum rated power R load0.4VA@20VDC
Contact (DC) maximum rated R load1A@28VDC
Contact functionON-(ON)
Contact resistance0.05 mΩ
Maximum contact voltage (AC)120 V
Maximum contact voltage (DC)28 V
Dielectric withstand voltage1000VAC V
Electrical life60000 Cycle(s)
End contact materialSILVER
End contact platingGOLD OVER NICKEL
Shell materialSTAINLESS STEEL
Insulation resistance1000000000 Ω
insulator materialGLASS FILLED NYLON
Installation featuresTHROUGH HOLE-STRAIGHT
Maximum operating temperature75 °C
Minimum operating temperature-30 °C
PCB hole count3
sealEPOXY
SolderabilityMIL-STD
surface mountNO
Switch actionVERTICAL
switch functionSPDT
Switch typePUSHBUTTON SWITCH
Terminal surfaceGold/Nickel
Terminal length0.25 inch
Terminal materialCOPPER ALLOY
Termination typeSOLDER
WashabilityPARTIAL
8020 Series
Snap-acting Momentary Pushbutton Switches
Features/Benefits
Positive tactile feel
Multi-positions available
Wide variety of termination options
Epoxy terminal seal compatible with
bottom wash cleaning
Typical Applications
Instrumentation
Computer peripherals
Telecommunications equipment
A
Pushbutton
RoHS compliant models available
Models Available
Specifications
CONTACT RATING: B contact material (8X25 Models): 0.4 VA max.
@ 20 V AC or DC maximum. G contact material (8X21, U8X1
Models): 1 AMP @ 120 V AC or 28 V DC or 0.4 VA max. @ 20 V
AC or DC max. Note: Break-before-makecontacts. Multi-pole
contacts do not make and break simultaneously. See page A-43
for additional ratings.
ELECTRICAL LIFE: 60,000 make-and-break cycles at full load.
CONTACT RESISTANCE: Below 50 mΩ typ. initial @
2-4 V DC, 100 mA, for both silver and gold plated contacts.
INSULATION RESISTANCE: 109
min.
DIELECTRIC STRENGTH: 1,000 Vrms min. @ sea level.
OPERATING TEMPERATURE: 8X2X MODELS: –30ºC to 75ºC.
U8X1 MODELS: –30ºC to 65ºC.
CAP INSTALLATION FORCE: 10 lbs. max. permissible.
SOLDERABILITY: Per MIL-STD-202F method 208D, or EIA RS-186E
method 9 (1 hour steam aging).
NOTE:
Any models supplied with 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 6/6 or diallyl phthalate (DAP),
flame retardant (UL 94V-0).
PLUNGER: Glass filled nylon or glass filled polyester (PBT) (UL 94V-0).
CAP & FRAME: Nylon, black, standard.
BUSHING: Brass or zinc, nickel plated.
HOUSING: Stainless steel.
SWITCH SUPPORT: Brass or steel, matte-tin plated.
N.O. & N.C. CONTACTS: 8X21, U8X1 MODELS: G contact material:
Coin silver, with gold plate over nickel plate. See page A-43 for
additional contact materials.
8X25 MODELS: B contact material: Copper alloy, with gold plate
over nickel plate. See page A-43 for additional contact materials.
COMMON CONTACT & ALL TERMINALS: Copper alloy, with gold
plate over nickel plate.
TERMINAL SEAL: Epoxy. Refer to soldering and cleaning
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-30 thru A-45. 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
8121
SPDT On-Mom. 1 Amp
8125
SPDT On-Mom. 0.4VA
8221
DPDT On-Mom. 1 Amp
8225
DPDT On-Mom. 0.4VA
8321
3PDT On-Mom. 1 Amp
8325
3PDT On-Mom. 0.4VA
8421
4PDT On-Mom. 1 Amp
8425
4PDT On-Mom. 0.4VA
Note:
UL models
available, see page A-30
and A-31.
Actuator or Plunger
S
Plunger
NONE
Snap-in
J80
Snap-in
J81
Snap-in w/frame
J82
Snap-in w/frame for LED
J83
Snap-in w/frame &
flush cap
J84
Snap-in w/frame for LED,
flush cap
J85
Snap-in w/frame & LED
J95
PC w/V-bracket & LED
L
Plunger
M
Snap-fitting plunger
Bushing
D9
.280" high, keyway
H
.250" high, flat
NONE
No bushing
choice required
D
.280" high, keyway
D2
.288" high, flat
D3
.180" high
D8
.288" high, flat
H9
.250" high, flat, hi torque
Y
.350" high, keyway
Y3
6.35mm high,
keyway, hi torque
Y4
.378" high, flat, hi torque
Y9
.350" high, keyway
Contact Material
B
Gold
P
Gold, matte-tin
G
Gold over silver
R
Gold over silver,
matte-tin
Terminations
A
Right angle, PC thru-hole
AV2
Vertical right angle, PC thru-hole
C
PC Thru-hole
Z
Solder lug
A2
Right angle, PC thru-hole
A3
Right angle, snap-in, PC thru-hole
Seal
E
Epoxy
I
Epoxy potted
base
Cap Color
2
Black
NONE
Models
without caps
1
White
3
Red
V2
V3
V4
V6
V7
V8
V9
.555" high, V-bracket
.460" high, V-bracket
.630" high, V-bracket
.460" high, V-bracket
.630" high, V-bracket
.953" high, V-bracket
1.150" high, V-bracket
Frame Color
2
Black
NONE
Models
without frame
1
White
3
Red
5
Yellow
6
Green
9
Gray
LED Color
3
Red
NONE
Models
without LED
5
Yellow
6
Green
4
5
6
7
9
Orange
Yellow
Green
Blue
Gray
A4
Right angle, PC thru-hole, reversed terminals
A6
Right angle, PC thru-hole
AV1
Vertical right angle, PC thru-hole
AV3
Vertical right angle, snap-in, PC thru-hole
R
Right angle with PCB
R2
Right angle with PCB, reversed terminals
V31
.460" high, snap-in V-bracket
V61
.460" high, snap-in V-bracket
W
.750" long, wire wrap
W1
.964" long, wire wrap
W3
.425" long, wire wrap
W4
1.062" long, wire wrap
Z3
Quick connect
Dimensions are shown: Inches (mm)
Specifications and dimensions subject to change
A-29
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