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LB25CKW01-12EJ 数据表(PDF) 1 Page - Nihon Kaiheiki Industry Co. Ltd.

部件名 LB25CKW01-12EJ
功能描述  General Specifications
Download  20 Pages
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制造商  NKK [Nihon Kaiheiki Industry Co. Ltd.]
网页  http://www.nkkswitches.com
标志 NKK - Nihon Kaiheiki Industry Co. Ltd.

LB25CKW01-12EJ 数据表(HTML) 1 Page - Nihon Kaiheiki Industry Co. Ltd.

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Series LB
Standard Size Pushbuttons
D48
D
www.nkkswitches.com
General Specifications
Electrical Capacity (Resistive Load)
Power Level (silver):
3A @ 125V AC or 3A @ 250V AC or 3A @ 30V DC
Logic Level (gold):
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 for silver; 100 milliohms maximum for gold
Insulation Resistance:
200 megohms minimum @ 500V DC
Dielectric Strength:
1,000V AC minimum between contacts for 1 minute minimum;
1,500V AC minimum between contacts & case for 1 minute minimum
Mechanical Life:
1,000,000 operations minimum for momentary circuit
200,000 operations minimum for maintained circuit
Electrical Life:
100,000 operations minimum
Nominal Operating Force:
4.41N
Contact Timing:
Nonshorting (break-before-make)
Travel:
Pretravel .059” (1.5mm); Overtravel .059” (1.5mm); Total Travel .118” (3.0mm)
Materials & Finishes
Housing:
Glass fiber reinforced polyamide (UL94V-0)
Snap-in Frame:
Stainless steel
Movable Contact:
Silver alloy or copper with gold plating
Stationary Contacts:
Silver alloy or copper with gold plating
Base:
Liquid crystal polymer (UL94V-0)
Switch Terminals:
Phosphor bronze with silver or gold plating
Lamp Terminals:
Brass 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
Note: When used with a polyvinyl chloride splash cover, the lowest limit is 0°C (32°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)
Sealing:
Not available for snap-in; see next section for panel seal.
Installation
Cap Installation Force:
3.92N maximum downward force on cap
Quick Connect Force:
52.95N maximum downward force on connector
Soldering Time & Temperature:
Manual Soldering: See Profile A in Supplement section.
Standards & Certifications
Flammability Standards:
UL94V-0 housing & base
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 3A @ 125V or 250V AC or 0.4VA @ 28V AC/DC maximum.
CSA:
File No. 023535_0_000 - Certified only when ordered with marking on switch.
Add “/C” before first dash in part number to order CSA certified switch.
All models certified at 3A @ 125V or 250V AC or 0.4VA @ 28V AC/DC maximum.


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