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8551SCQE9

Description
PUSHBUTTON SWITCH,STRAIGHT,SPST,OFF-(ON),PC TAIL TERMINAL,2
CategoryMechanical and electronic products    switch   
File Size343KB,5 Pages
ManufacturerC&K Components
Environmental Compliance
Download Datasheet Parametric View All

8551SCQE9 Overview

PUSHBUTTON SWITCH,STRAIGHT,SPST,OFF-(ON),PC TAIL TERMINAL,2

8551SCQE9 Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
Objectid1149744467
Reach Compliance Codenot_compliant
Country Of OriginVietnam
ECCN codeEAR99
YTEOL9.8
Actuator angle
Actuator colorGRAY
Actuator length0.21 inch
Actuator typePUSHBUTTON
Other featuresROHS COMPLIANT
body height10.8458 mm
Body length or diameter9.525 mm
Casing diameter0.25 inch
Nozzle length0.227 inch
Casing type1/4-40
center contact materialCOIN SILVER
Center contact platingSILVER
Contact (AC) maximum rated R load3A@120VAC
Maximum contact current (AC)3 A
Maximum contact current (DC)3 A
Contact (DC) maximum rated R load3A@28VDC
Contact functionOFF-(ON)
Contact resistance0.03 mΩ
contact timeSNAP ACTION
Maximum contact voltage (AC)120 V
Maximum contact voltage (DC)28 V
Dielectric withstand voltage1000VRMS V
Electrical life10000 Cycle(s)
End contact materialCOIN SILVER
End contact platingSILVER
Insulation resistance1000000000 Ω
JESD-609 codee4
Installation featuresTHROUGH HOLE-STRAIGHT
Maximum operating temperature65 °C
Minimum operating temperature-30 °C
PCB hole count2
sealEPOXY
surface mountNO
Switch actionMOMENTARY
switch functionSPST
Switch typePUSHBUTTON SWITCH
Terminal surfaceSilver (Ag)
Terminal length0.27 inch
Terminal materialCOPPER ALLOY
Termination typeSOLDER
8500 Series
Subminiature Pushbutton Switches
A
Features/Benefits
Pre-travel or over-travel models
available
Pushbutton
Typical Applications
Detection
Telecommunications and
networking equipment
Ratings up to 3 AMPS
Reliable contact design
RoHS compliant
Computers and peripherals
Models Available
Specifications
CONTACT RATING: Q contact material (853X Models): 1 AMP @
120 V AC or 28 V DC; (855X Models): 3 AMPS @ 120 V AC or
28 V DC. See page A-65 for additional ratings.
ELECTRICAL LIFE:
853X MODELS: 250,000 actuations at full load.
855X MODELS: 10,000 actuations at full load.
CONTACT RESISTANCE: Below 30 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: –30ºC to 65ºC.
TORQUE SPECS: T, T1 15/32” bushings - 50 in. lbs max.
All other 1/4 -40 bushing types 12 in. lbs max.
Materials
CASE: Glass filled phenolic or diallyl phthalate (DAP) (UL 94V-0).
PLUNGER: Phenolic or glass filled polyester, black standard(UL94V-0).
CAP & FRAME: Nylon, black, standard.
BUSHING: Brass, nickel plated.
CONTACTS: Q contact material: Coin silver, silver plated. See page
A-65 for additional contact materials.
TERMINALS: Q contact material: Copper alloy, silver plated. See page
A-65 for additional contact materials.
TERMINAL SEAL: Epoxy.
HARDWARE: Nut: Brass, nickel plated; Lockwasher: Steel, bright
nickel plated.
NOTE:
Any models supplied with Q, B 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.
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-63 thru A-66. 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
8531
SPST Off-Mom. 1 Amp
8532
SPST Off-Mom. 1 Amp
8533
SPST On-Mom. 1 Amp
8534
SPST On-Mom. 1 Amp
8551
SPST Off-Mom. 3 Amps
8552
SPST Off-Mom. 3 Amps
Actuator or Plunger
M
.150" high
J81
Snap-in with frame
J82
Snap-in with frame for LED
S
.210" high
T
15/32 bushing
T1
15/32 bushing with frame
(8532 and 8534 only)
Terminations
Z
Solder lug
AV*Right
angle, PC thru-hole
C
PC Thru-hole
Contact Material
Q
Silver
B
Gold
Seal
G
Gold over silver
E
Epoxy
D
No epoxy seal
Cap or Plunger Color
2
Black
1
White
Frame Color
3
Red
2
Black
9
Gray
NONE
Models without frame
Dimensions are shown: Inches (mm)
Specifications and dimensions subject to change
*
Available with M or S plunger models, and B contact material only.
A-62
www.ck-components.com
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