Spectrol / Sfernice / Vishay 249-9-10-252
Potentiometer Cermet Linear 2.5 kOhms 1 Turn Power 1.0 W 249 Series
Mfr. Part #: 249-9-10-252 / RS Stock #: 70219118
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Price
Qty.
Standard Price
1
$6.24
Additional Inventory
Bulk pricing available
Product Specifications
Product Attribute
Attribute Value
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Alternate Mfr Part Number
249FGJS0XB25252KA
Dielectric Strength
750 VAC
Element Material
Cermet
Insulation Resistance
1,000 MOhms
Linearity
5 %
Maximum Operating Temperature
125 °C
Mechanical Angle
295 °
Minimum Operating Temperature
-55 °C
Mounting Type
Bushing Mount
Number of Turns
1
Power Rating
1 W
Primary Type
Potentiometers
Resistance
2.5 Kiloohms
Rotational Life
25000 Cycles
Shaft Diameter
0.25 In.
Stop Strength
0.35 Nm
Taper
Linear
Temperature Coefficient
±100 ppm/°C
Termination
PCB Pins
Tolerance
0.1 %
Torque
1.5 to 18.75 mN/m
Type
Rotary
Weight
8.3 g
Overview
The model 248/249 is a value priced panel control and has proven high performance characteristics in a cost effective package. They are designed to become the choice when seeking high quality, inexpensive panel or PCB mounting potentiometers. The model 248 is conductive plastic with ±20% resistance tolerance and the 249 is cermet with ±10% tolerance. The 248 is 0.5 watts at 70°C with a temperature coefficient of 1000 ppm/°C. The 249 is 1.0 watts at 70°C with a temperature coefficient of 100 ppm/°C. Both have 295° (±5°) mechanical rotation with 265° (±5°) electrical rotation. Rotational Life: 50,000 cycles. Shaft: Plated brass. The housing and rear lid are flame-retardant plastic. Terminals: Phosphor bronze with solder plated. Operating Temperature: -55°C to +125°C. Load Life: 1000 hours at 70°C.
