
Features
■ Carbon element
■ Ganging up to 8 sections available
■ Knurled and fl atted shaft styles
■ Audio taper option
■ Tracking error within 3 dB
■ RoHS compliant*
PTD90 Series - 9 mm Multi-Ganged Potentiometer
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex
Specifi cations are subject to change without notice.
Customers should verify actual device performance in their specifi c applications.
Electrical Characteristics
Standard Resistance Range
....................... 1 K ohms to 1 M ohms
Total Resistance Tolerance
.................................±10 % or ±20 %
Standard Tapers ................Linear & audio
Maximum Operating Voltage
............................... 150 VAC, 20 VDC
Rated Power
Linear Taper .......................0.05 watts
Audio Taper ......................0.025 watts
Noise .................................. 100 mV max.
Insulation Resistance @ 250 VDC
....................................... 100 M ohms
Dielectric Withstanding Voltage
..............................................300 VAC
End Resistance .................20 ohms max.
Tracking Error (-40 dB to 0 dB) .......±3 dB
Environmental Characteristics
Operating Temperature
.................................-10 °C to +50 °C
Rotational Life ................... 15,000 cycles
IP Rating .......................................... IP 40
Mechanical Characteristics
Mechanical Angle ...................300 ° ±10 °
Running Torque ............... 10 to 250 g-cm
Stop Strength .......................... 4.0 kg-cm
Shaft Push/Pull Strength .......5.0 kgf min.
Shaft Wobble .....0.6 x L/20 mm p-p max.
Mounting Torque ............. 7.0 kg-cm min.
Soldering Condition
Manual Soldering
........96.5 Sn/3.0 Ag/0.5 Cu solid wire
or no-clean rosin cored wire
270 °C max. for 3 seconds
Wave Soldering
.............96.5 Sn/3.0 Ag/0.5 Cu solder
with no-clean fl ux
260 °C max. for 5 seconds
Wash Process ...... Not recommended
Mounting Hardware ........ One fl at washer
and one mounting nut supplied
per potentiometer
Product Dimensions
Derating Curve
Ambient Temperature (°C)
20 40 50 60 70 80 90 1003010
0
20
33
40
60
80
100
0
Rating Power Ratio (%)
PTD901
M7XP0.75
R1
7.05 ± 0.5
(.278 ± .020)
0.8 ± 0.2
(.014 ± .007)
5.0
(.197)
MOUNTING
SURFACE
RECOMMENDED PCB LAYOUT
SCHEMATIC
1.0 +0.2/-0
(.039 +.008/-0)
DIA. HOLES
3 PLCS.
5.0
(.197)
5.0
(.197)
R1
3
2
1
3
2
1
R1
PTD902
M7XP0.75
R1
R1R2
R2
9.65 ± 0.5
(.380 ± .020)
0.8 ± 0.2
(.014 ± .007)
2.5
(.098)
2.5
(.098)
5.0
(.197)
MOUNTING
SURFACE
RECOMMENDED PCB LAYOUT
1.0 +0.2/-0
(.039 +.008/-0)
DIA. HOLES
6 PLCS. 5.0
(.197)
5.0
(.197)
3
2
1
3
2
1
SCHEMATIC
3
2
1
R1
3'
2'
1'
R2
DIMENSIONS: MM
(INCHES)
*RoHS COMPLIANT