供应3314J-1-103LF贴片电位器进口BOURNS精密微调电位器

高品质原装进口BOURNS 3314J型贴片式精密微调电位器，性能优越品质保证！

Characteristics
Standard Resistance Range
.......................10 ohms to 2 megohms
(see standard resistance table)
Resistance Tolerance ............±20 % std.
(tighter tolerance available)
End Resistance.......1 % or 2 ohms max.
(whichever is greater)
Contact Resistance Variation
......................................3 % or 3 ohms
Resolution.....................................Infinite
Insulation Resistance ................500 vdc.
100 megohms min.
Dielectric Strength
Sea Level.................500 vac (1 minute)
Adjustment Angle ..................210 ° nom.
Environmental Characteristics
Power Rating (300 volts max.)
70 °C......................................0.25 watt
125 °C.........................................0 watt
Temperature Range ....-55 °C to +125 °C
Temperature Coefficient ....±100 ppm/°C
Humidity.............................90-98 % RH,
10 cycles, 240 hours
TRS ±2 %; IR 10 megohms
Vibration ......20 G TRS ±1 %; VRS ±1 %
Shock........100 G TRS ±1 %; VRS ±1 %
Load Life
.....(@ 70 °C Rated Power 1000 Hours)
TRS ±3 %
Rotational Life ........................100 cycles
TRS ±3 %
Thermal Shock..........................5 cycles
TRS ±2 %; VRS ±1 %
Physical Characteristics
Mechanical Angle ..................240 ° nom.
Torque ..........................180 g-cm typical
Stop Strength...............300 g-cm typical
Pushover Strength (Z Style)
.............2 kilograms (4.4 lbs.) minimum
Weight ................Approximately 0.01 oz.
Marking .................Manufacturer’s code,
resistance code and date code
Wiper................50 % (Actual TR) ±10 %
Flammability ...........................U.L. 94V-0
Standard Packaging
J, G and R ..................500 pcs./7 ” reel
S and Z.......................200 pcs./7 ” reel
H.....................................100 pcs./tube
Adjustment Tool ..............................H-90