Series 578 Precision Potentiometer
Cermet—1/2" square
|
|
| Features: |
| • |
Conductive Plastic element
|
| • |
Smooth feel, quiet electrical output
|
| • |
Rotational life of 5 million revolutions
|
| • |
Stainless steel shaft, nickel plated brass bushing
|
| • |
Molded plastic housing
|
| • |
Multiple terminal configurations |
| • |
1,000 pc minimum order for items not in stock
Use link below to check our inventory
|
|
|
|
|
|
Electrical Specifications
|
Resistance Range
|
Linear - 100 ohms to 2.5 megohms
Stock Values 1K, 5K, 10K, 100K
Other Values - 1,000 pc minimum
Non-Linear - 500 ohms to 1.0 Megohms
Special Order - 1,000 pc minimum
|
Resistance Tolerance
|
±10% Standard
|
Working Voltage
|
400 Vdc
|
Insulation Resistance
|
1000 megohms minimum
|
Dynamic Noise
|
2% max. crv
|
Power Rating
|
.5 watt at 70°C
|
Dielectric Strength
|
750 Vrms
|
Electrical Rotation
|
310° +0 -3°
|
Temp. Coefficient
|
800ppm/° C
|
Electrical Tap
|
Tap Width: 5° to 45°;
Tap Resistance: 1% of Total R
|
|
|
|
Mechanical Specifications
|
Mechanical Rotation
|
320° ±5° (resistance with CW rotation from CCW end)
|
Stop Torque
|
40 oz. in. max.
|
Operating Torque
|
1 oz. in. max.
|
Mounting Torque
|
25 in. lb. max.
|
Terminals
|
PC pins: Brass, Tin plated wire leads;
PC board extension
|
Marking
|
Ink stamp on rear
|
Hardware
|
Hex mounting nut; internal tooth lockwasher
|
|
|
|
Environmental Specifications
|
Operating Temperature
|
Static -55° to +120° C;
Dynamic -40° to +100° C
|
Temperature Cycling
|
5 cycles, -40° to 100° C
|
Rotational Life
|
5 million shaft revolutions
|
Shock
|
100g
|
Vibration
|
10g 10 to 500Hz
|
|
|
|
|
|
|