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BB26AH

Description
Switch, DPDT, Vertical, Through Hole-right Angle
CategoryMechanical and electronic products    switch   
File Size289KB,6 Pages
ManufacturerNDK
Websitehttp://www.ndk.com/en/
Environmental Compliance  
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BB26AH Overview

Switch, DPDT, Vertical, Through Hole-right Angle

BB26AH Parametric

Parameter NameAttribute value
Brand NameNKK Switches
Is it lead-free?Lead free
Is it Rohs certified?conform to
Reach Compliance Codecompliant
Actuator angle
Actuator colorWHITE
Actuator length0.213 inch
Actuator materialPOLYACETAL
Actuator stroke2.0066 mm
Actuator typePUSHBUTTON
body width8.7884 mm
body height22.1234 mm
Body length or diameter8.7884 mm
Casing diameter0.236 inch
Nozzle length0.106 inch
Casing typeUNTHREADED
center contact materialPHOSPHOR BRONZE
Center contact platingGOLD OVER SILVER
Contact (DC) maximum rated power R load0.4VA@28VDC
Contact functionON-ON
Contact resistance0.05 mΩ
Dielectric withstand voltage500VAC V
Electrical life50000 Cycle(s)
End contact materialBRASS
End contact platingGOLD OVER NICKEL
Insulation resistance500000000 Ω
insulator materialGLASS FILLED POLYAMIDE
JESD-609 codee4
Manufacturer's serial numberB
Installation featuresTHROUGH HOLE-RIGHT ANGLE
Maximum operating temperature70 °C
Minimum operating temperature-25 °C
PCB hole count8
surface mountNO
Switch actionVERTICAL
switch functionDPDT
Terminal surfaceGold (Au) - with Nickel (Ni) barrier
Terminal length0.142 inch
Terminal materialBRASS
Termination typeSOLDER
WashabilitySOLVENT
Base Number Matches1
Series BB
Toggles
Process Sealed Subminiature Antistatic Pushbuttons
Rockers
General
Specifications
Electrical Capacity (Resistive Load)
Logic Level:
Pushbuttons
C
Other Ratings
Contact Resistance:
Insulation Resistance:
Dielectric Strength:
Mechanical Life:
Electrical Life:
Nominal Operating Force:
Contact Timing:
Travel:
0.4VA maximum @ 28V AC/DC maximum
(Applicable Range 0.1mA ~ 0.1A @ 20mV ~ 28V)
Note: Find additional explanation of operating range in Supplement section.
Keylocks
50 milliohms maximum
500 megohms minimum @ 500V DC
500V AC minimum for 1 minute minimum
50,000 operations minimum (momentary)
25,000 operations minimum (alternate action)
50,000 operations minimum (momentary)
25,000 operations minimum (alternate action)
2.55N (momentary); 2.94N (alternate action)
Nonshorting
Momentary: Pretravel .028” (0.7mm); Overtravel .016” (0.4mm); Total Travel .043” (1.1mm)
Alternate: Pretravel .039” (1.0mm); Overtravel .039” (1.0mm); Total Travel .079” (2.0mm)
Programmable Illuminated PB
Materials & Finishes
Rotaries
Plunger:
Bushing:
Case Housing:
Support Bracket:
Movable Contact:
Stationary Contacts:
Terminals:
Polyacetal
Carbon blended polyamide
Glass fiber reinforced polyamide
Tin plated phosphor bronze
Phosphor bronze with gold plating
Copper alloy with gold plating
Copper alloy with gold plating
Slides
Tactiles
Environmental Data
Operating Temp Range:
Humidity:
Vibration:
Shock:
Tilt
–30°C through +85°C (–22°F through +185°F)
90 ~ 95% humidity for 96 hours @ 40°C (104°F)
10 ~ 55Hz with peak-to-peak amplitude of 1.5mm traversing the frequency range & returning
in 1 minute; 3 right angled directions for 2 hours
50G (490m/s
2
) acceleration (tested in 6 right angled directions, with 5 shocks in each direction)
Installation
Touch
Cap Installation Force:
49.03N (11.2 lbf) maximum downward force on actuator;
actuator must be in UP position to remove cap from alternate action models
Indicators
PCB Processing
Soldering:
Cleaning:
Wave Soldering Recommended: See Profile A in Supplement section.
Manual Soldering: See Profile B in Supplement section.
Automated cleaning. See Cleaning specifications in Supplement section.
Accessories
Standards & Certifications
Flammability Standards:
Supplement
UL94V-0 available
The BB Series pushbuttons have not been tested for UL recognition or CSA certification.
These switches are designed for use in a low-voltage, low-current, logic-level circuit.
When used as intended in a logic-level circuit, the results do not produce hazardous energy.
C12
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