" d u v b u p s t i b q f 0 / ? 0 / 0 /? 0 ' '? 0 / 0 / ? 0 / 0 / ? 0 ' '? 0 / 0 / ? 0 ' '? 0 / 5 f s n j o b m t u z m f n p r s t d e f g h toggle type 1 pole 2 t pc straight 4 with bracket 2 poles b y t y 2 y n y y 2 y m y 4 series code number of poles switching function standard m actuator shape bracket style / v n c f s p g q p m f t 5 f s n j o b m t u z m f 5 z q f 1 2 ' j h # s b d l f u ' j h ' j h $ p e f q p m f q p m f t $ p e f switching function $ p e f actuator shape bt miniature toggle switch features 1. terminal pin pitch: 2.54 mm. 2. gold-plated contacts 3. wiping contact mechanism for long-term reliability 4. independent detent mechanism ensures light operational feel. 5. epoxy-sealed terminal pins 6. miniature size (single-pole: 7.6mm, double- pole: 12.7mm) for high density mounting. part numbering rating max. 50ma 20vac ~ dc initial contact resistance 50m
max. 1.5ma 200 vac dielectric strength 500vac 1 minute insulation resistance 10,000m
min. 250vdc electrical life 50,000 cycles operating temperature range 20 ?? 85 ? storage temperature range 40 ?? 85 ? rohs compliant on momentary.
3 b u j o h n b s l 3 b u j o h n b s l & q p y z t f b m & q p y z t f b m bt switching function part no. viewed from part no. marking side ? bt1d-2m4-z on on bt1e-2m4-z on off on bt1f-2m4-z on on bt1g-2m4-z on off on bt1h-2m4-z on off on connecting terminals 2 1 2 3 switching function part no. viewed from part no. marking side bt1n-2m4-z on on bt1p-2m4-z on off on ? bt1r-2m4-z on on ? bt1s-2m4-z on off on ? bt1t-2m4-z on off on connecting terminals 2 1 5 4 2 3 5 6 spdt dpdt terminal numbers are not shown on the switch. terminal numbers are not shown on the switch. pc hole layouts 1 pole 2 poles optional accessories ? sold separately - color cap round type % j n f o t j p o t color part. no. vinyl chloride resin white red black gray 140000470030 140000470098 140000470031 140000470037 color cap square type % j n f o t j p o t color part. no. vinyl chloride resin white red black gray 140000470038 140000470100 140000470039 140000470077 optional accessories. on momentary. made to order products. ? semi-standard products. ? inquiry products. 1 $ 4 u s b j h i u 1 $ 4 u s b j h i u
bt ? manual soldering device soldering iron 380 ? , max.; 3 seconds, max. ? auto soldering device jet wave type or dip type 275 ? , max.; 3 seconds, max. ? pre-heating should be done at temperatures below 100 ? and within 30 sec. ? when soldering two or more terminals to the common land, use the solder resist to solder them independently. mounting of switch ? use pc boards with hole diameter of 0.8mm. ? do not bend the terminal pins before mounting the switch on the pc board. ? after mounting the switch, do no t place the device in such a way that the device weight will be applied on to the actuator of the switch. ? do not apply load exceeding 29.4n to the actuator. flux cleaning ? solvent : fluorine or alcohol type. ? the bt series are not washable. to wash the pc board, clean the soldering surface of pc board with a brush so that the switch is not exposed to the cleaning solution. ? cleaning after soldering should be done after the terminal temperature falls to 90 ? or below, or after leaving the switch
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