Initial Electrical Characteristics1
3851 3852/3856
Conductive Plastic Element Cermet Element
Standard Resistance Range
Linear Tapers (A, B, E, and H)....................1 K to 1 megohm..............................................100 ohms to 1 megohm
Audio Tapers (C, D, F, and G).....................1 K to 1 megohm..............................................1 K ohms to 1 megohm
Total Resistance Tolerance...............................±10 % or ±20 %................................................±5 % or ±10 %
Independent Linearity.......................................±10 % ...............................................................(A & H tapers) ±5 %
Absolute Minimum Resistance .........................2 ohms maximum ............................................. 2 ohms maximum
Effective Electrical Angle ..................................(Linear tapers) 250 ° ±5 ° .................................(Linear tapers) 250 ° ±5 °
(Audio tapers) 225 ° ±5 ° ..................................(Audio tapers) 225 ° ±5 °
Contact Resistance Variation ...........................±1 % .................................................................±3 % of total resistance or 3 ohms
(whichever is greater)
Dielectric Withstanding Voltage (MIL-STD-202, Method 301)
Sea Level....................................................900 VAC minimum............................................900 VAC minimum
70,000 Feet.................................................350 VAC minimum............................................350 VAC minimum
Insulation Resistance (500 VDC) .....................1,000 megohms minimum................................1,000 megohms minimum
Power Rating (Voltage Limited By Power Dissipation or 350 VAC, Whichever Is Less)
+70 °C ........................................................(Linear tapers) 1 watt .......................................(Linear tapers) 2 watts
(Audio tapers) 0.5 watt .....................................(Audio tapers) 1 watt
+125 °C.......................................................0 watt
+150 °C.................................................................................................................................0 watt
Theoretical Resolution......................................Essentially infinite.............................................Essentially infinite
Environmental Characteristics1
Operating Temperature Range .......................... -1 °C to +125 °C................................................. -1 °C to +125 °C
Storage Temperature Range ............................. -65 °C to +125 °C............................................... -65 °C to +150 °C
Temperature Coefficient Over
Storage Temperature Range ........................... ±1,000 ppm/°C ................................................... ±150 ppm/°C
Vibration ............................................................. 20 G.................................................................... 20 G
Total Resistance Shift................................... ±2 % maximum .................................................. ±2 % maximum
Voltage Ratio Shift........................................ ±5 % maximum .................................................. ±6 % maximum
Shock ................................................................. 100 G.................................................................. 100 G
Total Resistance Shift................................... ±2 % maximum .................................................. ±2 % maximum
Voltage Ratio Shift........................................ ±5 % maximum .................................................. ±6 % maximum
Load Life............................................................. 1,000 hours ........................................................ 1,000 hours
Total Resistance Shift................................... ±10 % maximum ................................................ ±3 % maximum
Rotational Life (No Load)................................... 100,000 cycles ................................................... 20,000 cycles
Total Resistance Shift................................... ±15 % TRS maximum ....................................... ±5 % or 5 ohms TRS whichever is greater
Contact Resistance Variation....................... ±3 % ................................................................... ±3 %
Moisture Resistance (MIL-STD-202, Method 103, Condition B)
Total Resistance Shift................................... ±10 % maximum ............................................... ±2 % maximum
IP Rating............................................................. IP 40 ................................................................... IP 40
1 Electrical specifications tested at 250 RPM, at room ambient: +25 °C nominal.
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10K Potansiyometre (3852A-162-103A)
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Etiketler: 10k-potansiyometre-3852a-162-103a