PR18 Datasheet, PDF (2/4 Pages) List of Unclassifed Manufacturers – SINGLE-TURN ROTARY POTENTIOMETERS

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Resistors And
Resistive Applications
Mechanical Data
Type of
potentiomete
r
Single
Tandem
Switch
PR 185
PRP 185
PRT 185
No
PRPT 185
PR 185 s56
PRT 185 s56
Yes
PR 186
PRP 186
Single
PRT 186
PRPT 186
No
PR 1862
PRT 1862
PR 186 S56
PRT 186 S56
Yes
PR 18 G
PRP 18 G
PRT 183 G
Tandem
No
PRPT 183 G
Tap
Material of
spindle
Spindle
Diameter
(mm)
Typical
Length of
spindle
No
No
Yes
Yes
6
16; 20; 25; 40
No
Yes
Metal
No
No
8; 10; 12.5; 16;
Yes
20; 25; 32; 40;
Yes
4
No
Yes
Plastic
12; 20; 25
No
8; 10; 2.5;16;
Yes
20; 25; 32;
No
No
Metal
Yes
6
16; 20; 25; 32;
40
Yes
End of
spindle
P1; P3;
P5; P6
P1; P3;
P5.1;
P5.2
P5
P1; P3;
P5; P6
Bush
M...x../
length (mm)
M7x0.75/6
M7x0.75/6.5
M7x0.75/6;
16
Table 2
Pins/
assembly
Dir. assemb.
PCB
Dir. assemb.
PCB
Dir. assemb.
Dir. assemb.
Dir. assemb.
PCB
Dir. assemb.
PCB
Dir. assemb
Dir. assemb
Dir. assemb
Dir. assemb
PCB
Dir. assemb
PCB
Dir. assemb
Resistance Laws:
Fig. 1. Resistance laws: A - linear; B-logarithmic, C-reverse logarithmic.
Fig. 2. Derating curve versus ambient temperature.
Derating curve: Potentiometers are derated from 100% rated dissipation at 40oC to 25%
rated dissipation at 70oC.
Web: http://www.raraohm.com Email: [e-mail] Date: 2012-12-12 Copyright©RARA Electronics Corp.