供应3313J贴片电位器BOURNS精密可调变微调电位器

Electrical Characteristics
Standard Resistance Range
........................10 ohms to 2 megohms
(see standard resistance table)
Resistance Tolerance ............±20 % std.
End Resistance.......1 % or 3 ohms max.
(whichever is greater)
Contact Resistance Variation
.......................................3 % or 3 ohms
Adjustability
Voltage Divider...........................±0.1 %
Rheostat ....................................±0.2 %
Resolution.....................................Infinite
Insulation Resistance ................500 vdc.
100 megohms min.
Dielectric Strength
Sea Level ..................................500 vac
70,000 Feet...............................350 vac
Adjustment Angle ...................220° nom.
Environmental Characteristics
Max. Soldering Exposure
..................................260 °C/5 seconds
Power Rating (200 volts max.)
70 °C ....................................0.125 watt
125 °C .........................................0 watt
Operating Temp. Range
.....................................-55 °C to +125 °C
Temperature Coefficient
.....................≤100 ohms ±150 ppm/°C;
>100 ohms ±100 ppm/°C
Seal Test........................85 °C Fluorinert?
Humidity .......MIL-STD 202, Method 106
(no vibration) TRS ±3 %;
IR 10 megohms
Vibration ......20 G TRS ±1 %; VRS ±1 %
Shock........100 G TRS ±1 %; VRS ±1 %
Load Life ...............................1000 hours
@ 70 °C Rated Power;TRS ± 3 %
Rotational Life ......100 cycles TRS ±3 %
Thermal Shock...........................5 cycles
TRS ±2 %; VRS ±1 %
Physical Characteristics
Mechanical Angle ..................250 ° nom.
Torque ...............................50 g-cm max.
Stop Strength...................200 g-cm min.
Pushover Strength (“S” only)
...........1.6 Kilograms (3.5 lbs) minimum
Flammability ...........................U.L. 94V-0
Weight...........................Approx. 0.01 oz.
Marking ........................Resistance code
and date code
Wiper................50 % (Actual TR) ±10 %
Standard Packaging
J Style .......................1000 pcs./7 ” reel
S Style.........................