Datasheet > B28AH-JH

B28AH-JH

更新时间： 2024-11-06 12:42:27

品牌	Logo	应用领域
OHMITE		/
页数	文件大小	规格书
8页	258K
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General Specifications

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数据手册

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B28AH-JH 数据手册

Series B

Process Sealed Subminiature Antistatic Toggles

^AGeneral 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.

Other Ratings

Contact Resistance: 50 milliohms maximum

Insulation Resistance: 500 megohms minimum @ 500V DC

Dielectric Strength: 500V AC minimum for 1 minute minimum

Mechanical Life: 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

Electrical Life: 50,000 operations minimum

Nominal Operating Force: 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

Contact Timing: Nonshorting (break-before-make)

Angle of Throw: 26°

Materials & Finishes

Toggle: Nickel plated brass

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

Gasket: Nitrile butadiene rubber

Case Housing: Glass ﬁber reinforced polyamide

Support Bracket: Tin plated phosphor bronze

Movable Contact: Phosphor bronze with gold plating

Stationary Contacts: Copper alloy with gold plating

Terminals: Copper alloy with gold plating

Environmental Data

Operating Temperature Range: –30°C through +85°C (–22°F through +185°F)

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: 50G (490m/s²) acceleration (tested in 6 right angled directions, with 5 shocks in each direction)

Installation

Mounting Torque: .30 ~ .45Nm (2.65 ~ 3.98 lb•in) for A1 actuator with threaded bushing only

PCB Processing

Soldering: Wave Soldering Recommended: See Proﬁle A in Supplement section.

Manual Soldering: See Proﬁle A in Supplement section.

Cleaning: Automated cleaning. See Cleaning speciﬁcations in Supplement section.

Standards & Certifications

Flammability Standards: 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

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