Datasheets
A18KB-BA by: NKK Switches

Process Sealed Subminiature Toggle Switch; Poles: SPDT; Circuits: Mom-Off-Mom; Current Rating: 0.4VA (AC/DC); Rating (AC): 28V; Rating (DC): 28V; Actuator Type: Snap On Paddle; actuator length: 14.20mm; Illumination: Non-Illuminated; Mounting Type: Through Hole; Termination Style: PC Pin; bushing thread: Unthreaded, Square; Features: Black Actuator; Rating: 0.4

Part Details for A18KB-BA by NKK Switches

Overview of A18KB-BA by NKK Switches

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Applications Internet of Things (IoT) Environmental Monitoring Space Technology Industrial Automation Financial Technology (Fintech) Smart Cities Transportation and Logistics Agriculture Technology Virtual Reality (VR), Augmented Reality (AR), and Vision Systems Medical Imaging Automotive Education and Research Consumer Electronics Security and Surveillance Audio and Video Systems Computing and Data Storage Aerospace and Defense Healthcare Renewable Energy Electronic Manufacturing Communication and Networking Robotics and Drones

Price & Stock for A18KB-BA

Part # Distributor Description Stock Price Buy
DISTI # 09X8207
Newark Process Sealed Subminiature Toggle |Nkk Switches A18KB-BA RoHS: Not Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk 0
  • 1 $11.0300
  • 5 $10.2900
  • 10 $9.4600
  • 25 $8.6400
  • 50 $7.8100
  • 100 $6.9000
  • 250 $6.2000
$6.2000 / $11.0300 Buy Now
DISTI # 3937-A18KB-BA-ND
DigiKey SWITCH TOGGLE SPDT 0.4VA 28V Min Qty: 1 Lead time: 13 Weeks Container: Bulk MARKETPLACE PRODUCT 3
In Stock
  • 1 $12.0200
  • 10 $11.1640
  • 100 $10.4182
  • 250 $9.1273
  • 2,500 $8.1091
$8.1091 / $12.0200 Buy Now
DISTI # A18KB-BA-ND
DigiKey SWITCH TOGGLE SPDT 0.4VA 28V Min Qty: 1 Lead time: 13 Weeks Container: Bulk Temporarily Out of Stock
  • 1 $7.3700
$7.3700 Buy Now
DISTI # 633-A18KB-BA
Mouser Electronics Toggle Switches SWITCH TOGGLE RoHS: Compliant 0
  • 1 $7.3700
  • 10 $7.3200
  • 25 $7.3000
  • 250 $6.3800
  • 500 $6.2300
  • 1,000 $6.2000
$6.2000 / $7.3700 Order Now
DISTI # 71048573
RS Switch, Sealed, Toggle, SPDT,(ON)-OFF-(ON),SnapTop, Str PC W/Brkt, Black Cap,4A,28VAC | NKK Switches A18KB-BA RoHS: Not Compliant Min Qty: 1 Package Multiple: 1 Lead time: 11 Weeks, 0 Days Container: Bulk 0
  • 1 $7.1400
  • 10 $6.9300
  • 25 $6.7100
$6.7100 / $7.1400 RFQ
Future Electronics   RoHS: Compliant pbFree: Yes Min Qty: 1 Package Multiple: 1 Lead time: 13 Weeks 0
  • 1 $5.2400
$5.2400 Buy Now
DISTI # A18KB-BA
TTI Toggle Switches SWITCH TOGGLE Min Qty: 1 Package Multiple: 1 Container: Bulk Americas - 0
  • 1 $7.8400
  • 5 $7.3200
  • 10 $7.1100
  • 25 $6.9600
  • 50 $6.7300
  • 250 $6.1100
  • 1,000 $5.9900
$5.9900 / $7.8400 Buy Now
Powell Electronics PROCESS SEALED SUBMINIATURE TOGGLE Min Qty: 1 3
  • 1 $6.6100
  • 10 $6.1400
  • 100 $5.7300
  • 250 $5.0200
  • 2,500 $4.4600
$4.4600 / $6.6100 Buy Now

Part Details for A18KB-BA

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A18KB-BA Part Data Attributes

A18KB-BA NKK Switches
Buy Now Datasheet
Compare Parts:
A18KB-BA NKK Switches Process Sealed Subminiature Toggle Switch; Poles: SPDT; Circuits: Mom-Off-Mom; Current Rating: 0.4VA (AC/DC); Rating (AC): 28V; Rating (DC): 28V; Actuator Type: Snap On Paddle; actuator length: 14.20mm; Illumination: Non-Illuminated; Mounting Type: Through Hole; Termination Style: PC Pin; bushing thread: Unthreaded, Square; Features: Black Actuator; Rating: 0.4
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer NKK SWITCHES CO LTD
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8536.50.90.40
Actuator Angle 26 deg
Actuator Color BLACK
Actuator Finish NICKEL
Actuator Length 0.594 inch
Actuator Material BRASS
Actuator Type FLAT PADDLE
Body Breadth 5.84 mm
Body Height 8.6 mm
Body Length or Diameter 9.8 mm
Bushing Length 0.177 inch
Bushing Type RECTANGULAR
Center Contact Material PHOSPHOR BRONZE
Center Contact Plating GOLD OVER SILVER
Contact (AC) Max Rating R Load 0.014A@28VAC
Contact Current(AC)-Max 0.014 A
Contact Current(DC)-Max 0.014 A
Contact (DC) Max Power Rating R Load 0.4VA@28VDC
Contact (DC) Max Rating R Load 0.014A@28VDC
Contact Function (ON)-OFF-(ON)
Contact Resistance 0.05 mΩ
Contact Voltage(AC)-Max 28 V
Contact Voltage(DC)-Max 28 V
Dielectric Withstand Volts 500VAC V
Electrical Life 50000 Cycle(s)
End Contact Material BRASS
End Contact Plating GOLD OVER NICKEL
Housing Material PHOSPHOR BRONZE
Illumination NON-ILLUMINATED
Insulation Resistance 500000000 Ω
Insulator Material GLASS FILLED POLYAMIDE
JESD-609 Code e4
Mounting Feature THROUGH HOLE-STRAIGHT
Operating Temperature-Max 85 °C
Operating Temperature-Min -10 °C
PCB Hole Count 7
Sealing EPOXY TERMINAL SEALED
Solderability HAND/WAVE
Surface Mount NO
Switch Action MOMENTARY
Switch Function SPDT
Switch Type TOGGLE SWITCH
Terminal Finish GOLD
Terminal Length 0.122 inch
Termination Type SOLDER
Washability SOLVENT

Alternate Parts for A18KB-BA

This table gives cross-reference parts and alternative options found for A18KB-BA. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of A18KB-BA, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
A18KB1-BG Toggle Switch, SPDT, (on)-off-(on), Horizontal, 5 PCB Hole Cnt, Solder Terminal, Paddle Actuator, Through Hole-straight NKK Switches A18KB-BA vs A18KB1-BG
A18KB-BF Toggle Switch, SPDT, (on)-off-(on), Horizontal, 7 PCB Hole Cnt, Solder Terminal, Paddle Actuator, Through Hole-straight NKK Switches A18KB-BA vs A18KB-BF
A18KB1-BB Process Sealed Subminiature Toggle Switch; Poles: SPDT; Circuits: Mom-Off-Mom; Current Rating: 0.4VA (AC/DC); Rating (AC): 28V; Rating (DC): 28V; Actuator Type: Snap On Paddle; actuator length: 14.20mm; Illumination: Non-Illuminated; Mounting Type: Through Hole; Termination Style: PC Pin; bushing thread: Unthreaded, Square; Features: White Actuator; Rating: 0.4 NKK Switches A18KB-BA vs A18KB1-BB
A18KB1-BA Process Sealed Subminiature Toggle Switch; Poles: SPDT; Circuits: Mom-Off-Mom; Current Rating: 0.4VA (AC/DC); Rating (AC): 28V; Rating (DC): 28V; Actuator Type: Snap On Paddle; actuator length: 14.20mm; Illumination: Non-Illuminated; Mounting Type: Through Hole; Termination Style: PC Pin; bushing thread: Unthreaded, Square; Features: Black Actuator; Rating: 0.4 NKK Switches A18KB-BA vs A18KB1-BA
A18KB-BG Toggle Switch, SPDT, (on)-off-(on), Horizontal, 7 PCB Hole Cnt, Solder Terminal, Paddle Actuator, Through Hole-straight NKK Switches A18KB-BA vs A18KB-BG
A18KB-BC Toggle Switch, SPDT, (on)-off-(on), Horizontal, 7 PCB Hole Cnt, Solder Terminal, Paddle Actuator, Through Hole-straight NKK Switches A18KB-BA vs A18KB-BC
A18KB-BE Toggle Switch, SPDT, (on)-off-(on), Horizontal, 7 PCB Hole Cnt, Solder Terminal, Paddle Actuator, Through Hole-straight NKK Switches A18KB-BA vs A18KB-BE
A18KB1-BC Toggle Switch, SPDT, (on)-off-(on), Horizontal, 5 PCB Hole Cnt, Solder Terminal, Paddle Actuator, Through Hole-straight NKK Switches A18KB-BA vs A18KB1-BC
A18KP-BA Toggle Switch, SPDT, (on)-off-(on), Horizontal, 3 PCB Hole Cnt, Solder Terminal, Paddle Actuator, Through Hole-straight NKK Switches A18KB-BA vs A18KP-BA
A18KB-BB Toggle Switch, SPDT, (on)-off-(on), Horizontal, 7 PCB Hole Cnt, Solder Terminal, Paddle Actuator, Through Hole-straight NKK Switches A18KB-BA vs A18KB-BB

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