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> New bourns 91C1AD24B12 2.5K 500MW radial res pot J8736X
New bourns 91C1AD24B12 2.5K 500MW radial res pot J8736X
Res POT 2.5K Ohm 20% 1/2W 1Turn 3.18mm Pin Thru-Hole
Conductive Plastic Element Cermet Element
Linear Tapers (A, B, E, & H)................................................................(B & E) 1 K ohms to 1 megohm......................(A & H) 100 ohms to 1 megohm
Audio Tapers (C, D, F, G, S, & T).........................................................(D,G,S, & T) 1 K ohms to 1 megohm..............(C & F) 1 K ohms to 1 megohm
Total Resistance Tolerance.....................................................................10 % or 20 %.................................................5% or 10%
Independent Linearity............................................................................. 5 %............................................................... 5 %
Absolute Minimum Resistance...............................................................2 ohms maximum........................................... 2 ohms maximum
Effective Electrical Angle........................................................................(Linear tapers) 240 5 ...............................(Linear tapers) 240 6
(Audio tapers) 225 5 (Audio tapers) 225 6
Contact Resistance Variation ................................................................. 1 %............................................................... 1 % or 3 ohms (whichever is greater) Dielectric Withstanding Voltage (MIL-STD-202, Method 301)
Sea Level............................................................................................1,500 VAC minimum.......................................1,500 VAC minimum
70,000 Feet ........................................................................................500 VAC minimum..........................................500 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 Single Section Assembly .......................................................(Linear tapers) 0.5 watt...................................(Linear tapers) 2 watts
(Audio tapers) 0.25 watt (Audio tapers) 1 watt
+70 C Multiple Section Assembly.....................................................(Linear tapers) 0.5 watt/section......................(Linear tapers) 1 watt/section
(Audio tapers) 0.25 watt/section (Audio tapers) 0.5 watt/section
+125 C..............................................................................................0 watt..............................................................0 watt
Theoretical Resolution............................................................................Essentially infinite...........................................Essentially infinite
Operating Temperature Range ...............................................................-40 C to +125 C...........................................-40 C to +125 C
Storage Temperature Range...................................................................-55 C to +125 C...........................................-55 C to +125 C
Temperature Coefficient Over Storage Temperature Range................... 1,000 ppm/ C............................................... 150 ppm/ C
Vibration (Single Section)........................................................................15 G................................................................15 G
Total Resistance Shift......................................................................... 2 % maximum.............................................. 2 % maximum
Voltage Ratio Shift.............................................................................. 5 % maximum.............................................. 5 % maximum
Shock (Single Section)............................................................................30 G................................................................30 G
Load Life.................................................................................................1,000 hours ....................................................1,000 hours
Total Resistance Shift......................................................................... 10 % maximum............................................ 5 % maximum
Rotational Life (No Load)........................................................................100,000 cycles ...............................................100,000 cycles
Total Resistance Shift.........................................................................(Linear tapers) 10 ohms or 15 % TRS max. ...(All tapers) 5 % TRS max. (whichever is greater)
(Audio tapers) 20 % maximum
Contact Resistance Variation @ 50,000 cycles..................................(Linear tapers) 2 %....................................... 2 %
(Audio tapers) 3 % ....................................... 3 %
Moisture Resistance (MIL-STD-303, Method 103, Condition B)
Total Resistance Shift.........................................................................(Linear tapers) 10 % TRS maximum............(All tapers) 5 % TRS maximum (Audio tapers) 20 % TRS maximum
Insulation Resistance (500 VDC)........................................................100 megohms minimum.................................100 megohms minimum
IP Rating (Model 96)...............................................................................IP 65...............................................................IP 65
(All Others)..........................................................................................IP 40...............................................................IP 40
