toggle switches ultra-minature - sealed page 1 21/03/08 v1.1 specifications: contact rating : 0.4 volt-amps (va) maximum at 20v ac or dc maximum. mechanical life : 40,000 make-and-break cycles. contact resistance : below 100m ? typical at 2 to 4v dc, 100ma. minimum insulation resistance : 500m ? . dielectric strength : 500vrms at sea level. operating temperature : -30c to 85c. materials: actuator : glass filled nylon 6/6, heat stabilized, with standard internal o-ring seal. housing and base : glass filled nylon 66 or 4/6, heat stabilized. switch support : brass or steel, tin plated. pole option m2re spdt dimensions : millimetres (inches) pcb mounting
toggle switches ultra-minature - sealed page 2 21/03/08 v1.1 pole option m2re spdt dpdt dimensions : millimetres (inches) dimensions : millimetres (inches) dimensions : millimetres (inches) pcb mounting pcb mounting pcb mounting m6re dpdt m6re
toggle switches ultra-minature - sealed page 3 21/03/08 v1.1 pole option m7re spdt m7re dpdt pcb mounting pcb mounting dimensions : millimetres (inches) dimensions : millimetres (inches) soldering process: manual soldering: use soldering iron of 30 watts, controlled at 350c approximately 5 seconds while applying solder. wave soldering: recommended soldering temperature : 260 5c. duration of solder immersion: 5 1 seconds (pcb is 1.6mm in thickness). soldering: vapour phase.
toggle switches ultra-minature - sealed page 4 21/03/08 v1.1 temperature profile zone room temperature (c) time (seconds) pre-heat (a) 150c minimum 120 soak (b) 180c to 200c minimum 150 peak (c) 200c to 235c minimum 30 peak (d) 235c to 260c minimum 40 peak (e) 260c maximum 10 specifications mom = momentary number of poles switch function connected terminals/schematic model number position 1 position 2 position 3 position 1 position 2 position 3 sp on none on 5 - 6 n/a 5 - 4 2us1 mom 2us2 off on open 2us3 dp on none 2 - 3, 5 - 6 n/a 2 - 1, 5 - 4 2ud1 mom 2ud2 on off on open 2ud3
toggle switches ultra-minature - sealed page 5 21/03/08 v1.1 specification table description part number switch, ultraminiature, spdt, on-mom 2us2t1a1m2re switch, ultraminiature, spdt, on-on 2US1T1A1M2RE switch, ultraminiature, spdt, on-off-on 2us3t1a1m2re switch, ultraminiature, dpdt, on-mom 2ud2t1a1m2re switch, ultraminiature, dpdt, on-on 2ud1t1a1m2re switch, ultraminiature, dpdt, on-off-on 2ud3t1a1m2re switch, ultraminiature, horizontal r/a, spdt, on-mom 2us2t1a1m6re switch, ultraminiature, horizontal r/a, spdt, on-on 2us1t1a1m6re switch, ultraminiature, horizontal r/a, spdt, on-off-on 2us3t1a1m6re switch, ultraminiature, horizontal r/a, dpdt, on-mom 2ud2t1a1m6re switch, ultraminiature, horizontal r/a, dpdt, on-on 2ud1t1a1m6re switch, ultraminiature, horizontal r/a, dpdt, on-off-on 2ud3t1a1m6re switch, ultraminiature, vertical r/a, spdt, on-mom 2us2t1a1m7re switch, ultraminiature, vertical r/a, spdt, on-on 2us1t1a1m7re switch, ultraminiature, vertical r/a, spdt, on-off-on 2us3t1a1m7re switch, ultraminiature, vertical r/a, dpdt, on-mom 2ud2t1a1m7re switch, ultraminiature, vertical r/a, dpdt, on-on 2ud1t1a1m7re switch, ultraminiature, vertical r/a, dpdt, on-off-on 2ud3t1a1m7re part number explanation: 2ms4 t2 b2 m2 r model number actuator bushing contact material terminations e seal rohs compliant model number : 2us1 = sp on-none-on, 2us2 = sp on-none-mom, 2us3 = sp on-off-on, 2ud1 = dp on-none-on, 2ud2 = dp on-none-mom and 2ud3 = dp on-off-on. actuator : t1 = 3.80 high (std). bushing : a1 = 1.60 high (std). terminations : m2 = pvc through hole, m6 = right angle, pvc through hole and m7 = vertical right angle, pvc through hole. contact material : r = gold. seal : e = epoxy (std).
|
