. . . . . . . . . . . . . . 10鈩?to 1M鈩?/div>
. . . . . . . . . . . . . . .
. . . . . . . . . . 1% or 3鈩? whichever is greater
. . . . . . . . . . . . . . . . . . . . . . . . . . . . Linear
. . . . . . . 1% or 1鈩? whichever is greater
. . . . . . 0.75 watt at
. . . . . . . . 300VDC or power rating,
. . . .
100ppm / C, 200鈩?to 1M鈩?/div>
250ppm / C, other values
Environmental
Temperature Range
. . . . . . . . . . . . . . . . .
Low Temperature Operation
. . . . . . . . .
55 C to
125 C
55 C, 0.75 watt,
45 minutes
)
3%, S.S.
)
1%
鈭員/R
High Temperature Exposure
. . . . . . . . . 125 C, 250 hours
鈭員/R
)
3%, S.S.
)
1%
Load Life
. . . . . . . . . . . . . . . .
70 C, 0.75 watt, 1,000 hours
鈭員/R
)
3%, S.S.
)
3%
Thermal Shock
. . . . . . . . . . . . . . . . . . . . . . 55 C, 125 C,
30 minutes each, 5 cycles
鈭員/R
)
2%, S.S.
)
1%
Shock
. . . . . . . . . . . . . 50G, 6ms, 6 directions, 3 times each
鈭員/R
)
1%, S.S.
)
1%
Vibration
. . . . . . . . . . . . . . . . 10-2,000Hz, 1.5mm amplitude,
20G, 12 hours
鈭員/R
)
1%, S.S.
)
1%
Humidity
. . . . . . . . . . . . . . . . . . . . . . . . 40 C, 90-95%RH,
0.75 watt, 1,000 hours
鈭員/R
)
3%, S.S.
)
1%
Moisture Resistance
. . . . . . 10 C to 65 C, 80-98%RH,
0.75 watt, 10 cycles, 240 hours
鈭員/R
)
3%
Soldering Heat Resistance
. . . . . . . . . . . 350 C, 3 seconds
鈭員/R
)
1%
Seal Test
. . . . . . . . . . . . . . . . . 85 C, hot water for 1 minute
Rotational Life
. . . . . . . . . . 200 cycles without discontinuity
鈭員/R
)
3%
鈭員/R
= Total Resistance Change; S.S. = Setting Stability ( voltage ratio )
Insulation Resistance
. . . . . 1,000M鈩?minimum at 500VDC
Dielectric Strength
. . . . . . . . . . . . . . . . . 900VAC, 1 minute
Adjustment Travel
. . . . . . . . . . . . . . . . . . . . . . . .15 3 turns
Mechanical
Mechanical Travel
. . . . . . . . . . . . . . . . . . . . . . . .15 3 turns
Shaft Torque
. . . . . . . . . . . . . . . 300 gf
鈥?/div>
cm (4.16 oz
鈥?/div>
in) max.
Stop Strength
. . . . . . . . . . . . . . . . . . . . . . . . . . Clutch action
Flammability of Plastic Materials
. . UL 94V-0 for housing;
UL 94HB for knob
Nominal Weight
. . . . . . . . . . . . . . . . . . . . 1.1g (P); 1.3g (PK )
1.7g (PK1 with knob attached & PK2)
Marking
. . . . . . . . . . . . . . . . . . . Resistance code, date code,
model type, wiring diagram
TOCOS
AMERICA, INC.
1177 East Tower Road, Schaumburg, IL 60173
Tel: 847-884-6664
Fax: 847-884-6665
E-mail: sales@tocos.com
www.tocos.com
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