Series HB

Subminiature Pushbuttons

D12

D

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Electrical Capacity (Resistive Load)

Power Level (silver):

0.1A maximum @ 30V AC/DC

Other Ratings

Contact Resistance:

50 milliohms maximum

Insulation Resistance:

100 megohms minimum @ 500V DC

Dielectric Strength:

500V AC minimum for 1 minute minimum

Mechanical Life:

100,000 operations minimum

Electrical Life:

50,000 operations minimum

Nominal Operating Force:

3.43N

Contact Timing:

Nonshorting (break before make)

Travel:

Pretravel .087” (2.2mm); Overtravel .031” (0.8mm); Total Travel .118” (3.0mm)

Materials & Finishes

Housing:

Glass fiber reinforced polyamide

Base:

Glass fiber reinforced polyamide

Movable Contact:

Phosphor bronze with silver plating

Stationary Contacts:

Phosphor bronze with silver plating

Common Terminal:

Phosphor bronze with silver plating

End Terminals:

Phosphor bronze with silver plating

Lamp Terminals:

Phosphor bronze with silver plating

Environmental Data

Operating Temperature Range:

–25°C through +50°C (–13°F through +122°F) for Illuminated

–25°C through +70°C (–13°F through +158°F) for Nonilluminated

Humidity:

90 ~ 95% humidity for 96 hours @ 40°C (104°F)

Vibration:

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

Shock:

Installation

Mounting Torque:

Cap Installation Force:

9.8N (2.2 lbf) maximum downward force on cap

Soldering Time & Temperature:

Manual Soldering: See Profile A in Supplement section

.

Standards & Certifications

UL:

File No. E44145 - Recognized only when ordered with marking on switch.

Add “/U” or “/CUL” before first dash in part number to order UL recognized switch.

All models recognized at 0.1A @ 30V AC/DC.