BB25AW-FA NKK Switches, BB25AW-FA Datasheet

BB25AW-FA

Manufacturer Part Number

BB25AW-FA

Description

SW PUSHBUTTON DPDT STR LONG BLCK

Manufacturer

NKK Switches

Series

BBr

Type

Standardr

Datasheet

1.BB15AH-FA.pdf (6 pages)

Specifications of BB25AW-FA

Circuit

DPDT

Switch Function

On-Mom

Contact Rating @ Voltage

0.4VA @ 28VAC/DC

Actuator Type

Round Button

Mounting Type

Through Hole

Termination Style

PC Pin

Contact Form

DPDT

Mounting Style

Through Hole

Illumination

Not Illuminated

Contact Rating

0.4 Volt-Amp at 28 Volts

Contact Plating

Gold

Contact Material

Copper Alloy

Actuator

Round

Flammability Rating

UL 94 V-0

Dielectric Strength

500 Volts

Features

Available in momentary and maintained circuits

Housing Material

Polyamide, Glass Fiber Reinforced

Insulation Resistance

500 MOhms

Mounting Angle

Straight

Operating Force

2.55 N, 2.94 N

Supply Voltage

28 Volts

Terminal Seal

Epoxy

Lead Free Status / RoHS Status

Lead free / RoHS Compliant

Illumination Type, Color

Illumination Voltage (nominal)

Lead Free Status / Rohs Status

Details

Current page: 1 of 6
Download datasheet (311Kb)

General

Series BB

C12

Electrical Capacity (Resistive Load)

Other Ratings

Materials & Finishes

Environmental Data

Installation

PCB Processing

Standards & Certifications

Nominal Operating Force:

Flammability Standards:

Operating Temp Range:

Cap Installation Force:

Insulation Resistance:

Stationary Contacts:

Contact Resistance:

Dielectric Strength:

Movable Contact:

Support Bracket:

Mechanical Life:

Contact Timing:

Case Housing:

Electrical Life:

Logic Level:

Soldering:

Terminals:

Vibration:

Humidity:

Cleaning:

Bushing:

Plunger:

Travel:

Shock:

Specifications

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.

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)

Polyacetal

Carbon blended polyamide

Glass fiber reinforced polyamide

Tin plated phosphor bronze

Phosphor bronze with gold plating

Copper alloy with gold plating

–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

49.03N (11.2 lbf) maximum downward force on actuator;

actuator must be in UP position to remove cap from alternate action models

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.

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.

Process Sealed Subminiature Antistatic Pushbuttons

) acceleration (tested in 6 right angled directions, with 5 shocks in each direction)

www.nkk.com

Related parts for BB25AW-FA

BB25AW-FA Summary of contents

Page 1

... Standards & Certifications Flammability Standards: 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. ...

Page 2

... Subminiature size (1/3 size of Series M switches) saves space on PC boards. Specifically developed for logic-level applications. Available in momentary and maintained circuits. Industry’s smallest alternate action (maintained) pushbutton with latchdown feature providing visible, audible, and tactile feedback. Antistatic superstructure, consisting of the carbon impregnated bushing and the support bracket, prevents static discharge to the contacts. Static electricity from an operator’ ...

Page 3

... ON (ON Momentary Alternate Action has Latchdown. BB16 has a Double Pole case. A Black .201” (5.1mm) .213” (5.4mm) Long C14 Process Sealed Subminiature Antistatic Pushbuttons TYPICAL SWITCH ORDERING EXAMPLE Terminals P Straight * B Straight with Bracket * H Right Angle with Bracket * V Vertical with Bracket ...

Page 4

... Process Sealed Subminiature Antistatic Pushbuttons Plunger Position ( ) = Momentary Normal Down Pole Model BB15 ON (ON) SP BB16 ON ON BB25 ON (ON) DP BB26 .213” (5.4mm) Long Standard Plunger Color: White Contact factory for other colors and lengths. Use of a support bracket is recommended to increase PCB mounting strength and stability. ...

Page 5

... BB15AB-FA Straight PC • Bracket (6.0) Dia .236 Slot (6.0) .236 (8.8) .346 BB25AB-FA C16 Process Sealed Subminiature Antistatic Pushbuttons TYPICAL SWITCH DIMENSIONS (4.0) (3.5) (0.6) Dia Typ (5.1) Dia .157 .138 .024 .201 (2.8) Dia .110 (5.4) (0.8) (2 ...

Page 6

... Process Sealed Subminiature Antistatic Pushbuttons (6.0) Dia (4.0) .236 (5.1) Dia .157 .201 (2.8) Dia Slot .110 (0.6) Typ (5.4) .024 .213 (5.08) (6.3) .200 .248 (6.0) Dia (4.0) (5.1) Dia .236 .157 .201 (2.8) Dia Slot .110 (0.6) Typ (5.4) ...

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