Bourns
Precision 10-Turn Potentiometers
Visit BournsÕ Website at www.bourns.com
Models 3500
Panel Mount/Wirewound Potentiometers
Models 3540 and 3541 Panel Mount/Wirewound
and Hybritron Element Potentiometers
7
10 turn Ñ 2 watt,
/
8" dia. Wirewound and Hybritron elements. Both models have power
7
ratings of 2 watts @ +70¡C. Model 3540S. Wirewound. Temperature Range: Ð55¡C to
+125¡C. Temperature Coefficient: ±50 ppm/¡C. Resistance Tolerance: ±5%. Model 3541H.
Hybritron. Temperature Coefficient: ±100 ppm/¡C. Resistance Tolerance: ±10%.
10 turn, 2 watt Ñ
/8
" dia. Wirewound and Hybritron elements. Both models have power
ratings of 2 watts @ +70¡C. Model 3500S. Wirewound. Temperature Range: Ð65¡C to
+125¡C. Temperature Coefficient: ±50 ppm/¡C. Resistance Tolerance: ±3%. Model 3501H.
Hybritron. Temperature Coefficient: ±100 ppm/¡C. Resistance Tolerance: ±10%.
EACH
Stock
No.*
Mfr.Õs
Type
Description
EACH
Stock
No.*
Mfr.Õs
Type
1-9
10-24 25-49 50-99 100-249
1-9
10-24
38.01
25-49
34.85
50-99
32.20
100-249
29.90
754-73XX
754-74XX
3540S-1- Wirewound 13.60 12.36 11.24 10.55
3541H-1- Hybritron 33.35 30.90 28.36 26.18
10.08
24.32
754-71XX
3500S-2-
41.81
1 K, 5 K and 10 K only. *Using ohm chart below, replace ÒXXÓ in Stock No. with number
that corresponds with desired ohm value.
*Using ohm chart below, replace ÒXXÓ in Stock No. with number that corresponds with
desired ohm value.
Ohms
XX
Ohms
XX
Ohms
XX
Ohms
XX
Ohms
XX
Ohms
XX
Ohms
XX
Ohms
XX
100
200
500
50
51
52
1K
2K
5K
53
54
55
10K
20K
50K
56
57
59
100K
Ñ
Ñ
58
Ñ
Ñ
1K
50
5K
52
10K
53
100K
56
Model 3400 Panel Mount/Wirewound
Element Potentiometers
Model 3590 Panel Mount/Wirewound Element Potentiometers
11
10 turn, 2 watt Ñ 7/
8" dia. Bushing mount, wirewound element. The -1 and -2 units are not
sealed. Operating Temperature: Ð55¡C to +125¡C. Resistance Tolerance: ±5%. Power
Rating: 2 watts @ 40¡C. 2000 VAC dielectric withstanding voltage @ sea level.
Temperature Coefficient: ±50 ppm/¡C.
10 turn, 5 watt Ñ 113
/16" dia. Operating Temperature: Ð65¡C to +125¡C. Power Rating:
5 watts @ 40¡C. Resistance Tolerance: ±3%. End Voltage: 15% max. sealable; ext. temp.
range; high stop strength; excellent wiper stability; high power precision potentiometer.
EACH
Stock
No.*
Mfr.Õs
Type
Description
1-9 10-24 25-49 50-99 100-249
754-67XX 3590S-1 Plastic Bushing/Shaft
754-68XX 3590S-2 Metal Bushing/Shaft
754-86XXà 3590S-4 Sealed Metal Bushing/Shaft 15.41 14.01 12.73 11.76 10.93
8.35 7.53 6.84 6.43 6.13
10.21 9.29 8.44 7.82 7.57
EACH
Stock
No.*
Mfr.Õs
Type
1-9
10-24
80.62
25-49
73.92
50-99
69.31
100-249
66.21
*Using ohm chart below, replace ÒXXÓ in Stock No. with number that corresponds with
desired ohm value. 50 K and 100 K pricing higher. PC pin terminals available. Call for
pricing and minimums. 2K and 20K not stocked. à1K, 20K and 50K not stocked.
754-84XX
3400S-1-
88.68
*Using ohm chart below, replace ÒXXÓ in Stock No. with number that corresponds with
desired ohm value.
Ohms
XX
Ohms
XX
Ohms
XX
Ohms
XX
Ohms
XX
Ohms
XX
Ohms
XX
1K
2K
01
02
5K
10K
03
04
20K
50K
05
06
100K
Ñ
07
Ñ
1K
04
5K
12
10K
06
622
b
ALLIED
Products Not Cataloged Are Available Ñ Call 1-800-433-5700 For Price And Delivery