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149DXN32F103ZP Datasheet(PDF) 2 Page - Vishay Siliconix

Part # 149DXN32F103ZP
Description  1/2 (12.7 mm) Conductive Plastic and Cermet Potentiometers
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Manufacturer  VISHAY [Vishay Siliconix]
Direct Link  http://www.vishay.com
Logo VISHAY - Vishay Siliconix

149DXN32F103ZP Datasheet(HTML) 2 Page - Vishay Siliconix

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148, 149
1/2" (12.7 mm) Conductive Plastic and Cermet
Potentiometers
Vishay Spectrol
Document Number: 57040
For technical questions, contact: sfer@vishay.com
www.vishay.com
Revision: 31-Jul-06
See also: Application notes
103
ELECTRICAL SPECIFICATIONS
PARAMETER
148
149
Resistance Range
1 k
Ω to 1 MΩ linear
500
Ω to 500 kΩ non-linear
100
Ω to 2.0 MΩ linear
250
Ω to 1 MΩ non-linear
Resistance Tolerance
Linear
Non-Linear
Standard ± 10 % to 500K, ± 20 % over 500K
Standard ± 10 % to 100K, ± 20 % over 100K
Taper Tolerance
20 % of the Nominal R at 50 % mechanical rotation
Linearity (Typical)
± 5 % Independent
End Resistance
4
Ω maximum each end
Power Rating
0.5 watts at 70 °C
0 watts at 120 °C
1 watt at 70 °C
0 watt at 150 °C
Non-Linear or PC mount, derate 50 %
Effective Rotation
270° ± 10° without rotary switch
240° ± 10° with rotary switch
Contact Resistance Variation
1.5 % of total resistance
3 % of total resistance
Maximum Continuous Working Voltage
350 VAC across end terminals, but within power rating
Dielectric Withstanding Voltage
Sea Level - 750 VAC
70 000 feet - 350 VAC
Switch Specifications
Rotary (AL) switch: S.P.S.T and S.P.D.T 125 mA, 28 VDC
CCW or CW, rotational life 10 000 cycles (rated load)
MECHANICAL SPECIFICATIONS
Mechanical Rotation
300° ± 5°
Torque
Operating
Single section 0.2 to 3.0 oz - in Dual or triple section 0.3 to 4.5 oz - in
Center Detent
0.6 to 3.0 oz - in
Stop Strength
3 in - lbs min
Weight (approx)
Single
0.19 oz
Dual
0.27 oz
Triple
0.35 oz
ENVIRONMENTAL SPECIFICATIONS
148
149
Operating Temperature
- 40 °C to + 120 °C
- 40 °C to + 150 °C
Storage Temperature
- 55 °C to + 120 °C
- 55 °C to + 150 °C
Temperature Cycling (5 Cycles)
- 40 °C to + 120 °C (4 %
ΔRt)
- 40 °C to + 150 °C (3 %
ΔRt)
Load Life (1000 hrs. Rated Load at 70 °C)
10 %
ΔRt
5 %
ΔRt
Rotational Load Life
50 000 cycles
25 000 cycles
TCR
± 1000 ppm/°C
± 150 ppm/°C


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