Model 39—13mm Single-Turn
Panel Control with Switch Options
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| Features: |
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Conductive Plastic Elements |
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Low profile package |
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50,000 cycle rotational life |
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Momentary push or rotary switch option |
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PCB mount terminals |
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Rugged metal housing |
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Flatted or slotted shaft |
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RoHS Compliant |
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Model
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Model 39
| 13 mm Single-Turn Panel Control
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Electrical Specifications
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Resistance Range
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5K to 100K ohms
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Total Resistance Tolerance
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±20%
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Independent Linearity
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±5%
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End Resistance
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2 ohms maximum
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Effective Electrical Angle
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Non-Switch or Rotary Switch: 220° ±5°
Momentary Push Switch: 201° ±5%
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Contact Resistance Variation
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3% maximum
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Dielectric Withstanding Voltage
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Sea Level: 750 VRMS minimum
(MIL-STD-202, Method 301) |
Insulation Resistance
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100 megohms minimum
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Power Rating
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Linear Taper: 0.25 watt
Audio Taper: 0.125 watt
(Voltage limited by power dissipation or 350 VAC, whichever is less)
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Mechanical Specifications
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Mechanical Angle
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Non-Switch or Rotary Switch: 270° ±10°
Momentary Push Switch: 230° ±10%
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Stop Strength
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19.8 N-cm (28 oz.-in.)
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Running Torque
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0.07 to 0.53 N-cm (0.1 to 0.75 oz.-in.) max. |
Starting Torque
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0.07 to 0.70 N-cm (0.1 to 1.0 oz.-in.) min.
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Mounting Torque
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1.7 to 2.0 N-m (15 to 18 lbs.-in.) max. |
Shaft Retentiion
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Pull Force: 4 Kg (8.8 lb.) max.
Push Force: 4.5 Kg (10 lb.) max. |
Weight
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Single Section: 4 grams (0.14 oz.) |
Terminals
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Potentiometer: PCB terminals
Switch: Flat terminals |
Soldering Condition
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Manual Soldering: 96.5Sn/3.0Ag/0.5Cu solid wire or no-clean rosin cored wire;
370°C (700°F) max. for 3 seconds
Wave Soldering: 96.5Sn/3.0Ag/0.5Cu solder with no-clean flux; 260°C (500°F) max. for 5 seconds
Wash processes: Not recommended |
Marking
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Manufacturer’s trademark, part number and date code |
Ganging
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One Potentiometer module maximum |
Hardware
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One lockwasher and one mounting nut is shipped with each potentiometer, except where noted in the part number. |
Packaging
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100 pieces per tray |
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Environmental Specifications
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Operating Temp. Range
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-40°C to +85°C (-40°F to +185°F) |
Storage Temp. Range
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-55°C to +85°C (-67°F to +185°F)
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Vibration 15 G
(Single Section) |
Total Resistance Shift: ±3% maximum
Voltage Ratio Shift: ±5% maximum
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Shock 30 G
(Single Section)
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Total Resistance Shift: ±3 % maximum
Voltage Ratio Shift: ±5 % maximum |
Load Life
1,000 hours
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Total Resistance Shift: ±10% |
Rotational Life (No Load)
50,000 cycles
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Total Resistance Shift: ±10% |
Switch Life
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Rotary Switch Type: 25,000 cycles
Momentary Push Switch Type: 50,000 cycles |
Moisture Resistance
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Total Resistance Shift: ±10%
MIL-STD-202, Method 103B, Condition B |
IP Rating
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IP40
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Switch Specifications
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Switch Type
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Rotary: SPST N.O.
Momentary Push Switch Type: SPST N.O. |
Power Rating
(Resistive Load) |
Rotary: 1.5 amps @ 12 VDC
Momentary Push Switch: 250 milliamps @ 12 VDC
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Contact Resistance
@10 mA |
Rotary: 200 milliohms maximum
Momentary Push Switch: 50 milliohms maximum |
| Contact Bounce |
5 milliseconds |
| Actuation Torque |
Rotary: 0.7 to 4.9 N-cm (1 to 7 oz.-in.)
Momentary Push Switch: 500 ±100 gram |
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