EEWORLDEEWORLDEEWORLD

Part Number

Search

8125SD3V4BE

Description
pushbutton switches pushbutton
CategoryTopical application    Mechanical and electrical/engineering/automation   
File Size1MB,17 Pages
ManufacturerAll Sensors
Environmental Compliance  
Download Datasheet Parametric View All

8125SD3V4BE Online Shopping

Suppliers Part Number Price MOQ In stock  
8125SD3V4BE - - View Buy Now

8125SD3V4BE Overview

pushbutton switches pushbutton

8125SD3V4BE Parametric

Parameter NameAttribute value
ManufactureC&K Components
Product CategoryPushbutton Switches
RoHSYes
Contact FormSPDT
Switch FunctiON - (OFF)
Current Rating1 A
Voltage Rating AC20 V
Voltage Rating DC20 V
Power Rating0.4 VA
Contact PlatingGold
ActuWithout C
Flammability RatingUL 94 V-0
FeaturesButton/cap ordered separately
Housing MaterialStainless Steel
Factory Pack Quantity1
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/CSA 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
AV
Vertical 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
www.ck-components.com
Materials related to the graduation thesis entitled "Water Level Measurement and Display Instrument Based on PIC Microcontroller"
This is my first time posting for help! I am a senior student and my teacher gave me this topic for my graduation thesis. I have never learned PIC and only learned 51 single-chip microcomputers, so I ...
小白熊 Microchip MCU
Daily earn points post
...
5932liu Embedded System
ADM2687E transceiver problem when used as 485
[color=#3d3d3d]Can ADM2687E realize RS485 transceiver function? Currently tested RS422 can be used for transceiver, how to switch to RS485 mode? AB can receive data, but the configuration direction pi...
dongsy2012 ADI Reference Circuit
Nostalgia: Fighting against Internet vulgarity
When I was a child, vulgarity was a small tape. I was at this end and Aunt Lijun was at that end. Later, vulgarity was a narrow piece of paper. I was at the west end and my deskmate was at the east en...
richiefang Talking
The entrepreneurial team is recruiting R&D talents (Shanghai), with preferential treatment
2 embedded software engineers 1. More than 3 years of software development experience, proficient in C, C++ development, more than two years of development experience in Linux platform programming, fa...
xag1980 Embedded System
Professionally produce all types of LED energy-saving lamps, PC tube factory direct sales
Pufu Optoelectronics Technology specializes in the production of LED (T5, T8, T10) fluorescent lamps, LED street lamps, LED bulbs, LED panel lights, LED spotlights, LED track lights, LED floodlights, ...
eric168 LED Zone

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 265  2613  382  2578  2583  6  53  8  52  41 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号