B29HB-GA datasheet, PDF - EEWORLD Datasheet

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B29HB-GA: DescriptionTOGGLE SWITCH,STRAIGHT,SPDT,ON-ON,PC TAIL TERMINAL,TOGGLE BAT,7; Categoryunclassified; File Size256KB，8 Pages; ManufacturerOhmite; Websitehttps://www.ohmite.com

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B29HB-GA Overview

TOGGLE SWITCH,STRAIGHT,SPDT,ON-ON,PC TAIL TERMINAL,TOGGLE BAT,7

B29HB-GA Parametric

Parameter Name	Attribute value
Lead-free	Yes
EU RoHS regulations	Yes
state	ACTIVE
terminal coating	GOLD OVER NICKEL
Manufacturer Series	B
Switch type	TOGGLE SWITCH

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Series B

Toggles

Process Sealed Subminiature Antistatic Toggles

General

Specifications

Electrical Capacity (Resistive Load)

Logic Level:

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.

Pushbuttons

Rockers

Other Ratings

Programmable Illuminated PB

Contact Resistance:

Insulation Resistance:

Dielectric Strength:

Mechanical Life:

Electrical Life:

Nominal Operating Force:

Keylocks

Contact Timing:

Angle of Throw:

50 milliohms maximum

500 megohms minimum @ 500V DC

500V AC minimum for 1 minute minimum

100,000 operations minimum for On-None-On & On-Off-On

50,000 operations minimum for other circuits

50,000 operations minimum for locking lever models

50,000 operations minimum

Toggles A, A1, E & K with Long Paddle: 1.47N (momentary); 1.18N (maintained)

Toggles J & H & K with Short Paddle: 2.72N (momentary); 1.84N (maintained)

Toggle L: 0.59N

Nonshorting (break-before-make)

26°

Materials & Finishes

Rotaries

Toggle:

Bushing:

Gasket:

Case Housing:

Support Bracket:

Movable Contact:

Stationary Contacts:

Terminals:

Nickel plated brass

Carbon blended polyamide; nickel plated zinc alloy for locking levers & threaded bushing

Nitrile butadiene rubber

Glass fiber reinforced polyamide

Tin plated phosphor bronze

Phosphor bronze with gold plating

Copper alloy with gold plating

Tactiles

Slides

Environmental Data

Operating Temperature Range:

Humidity:

Vibration:

Shock:

–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

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

Tilt

Touch

Installation

Mounting Torque:

.30 ~ .45Nm (2.65 ~ 3.98 lb

•

in) for A1 actuator with threaded bushing only

PCB Processing

Indicators

Soldering:

Cleaning:

Wave Soldering Recommended: See Profile A in Supplement section.

Manual Soldering: See Profile A in Supplement section.

Automated cleaning. See Cleaning specifications in Supplement section.

Accessories

Standards & Certifications

Flammability Standards:

Supplement

UL94V-0 available

The B Series toggles 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.

A12

www.nkk.com

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