Bourns
754-73XX 3540S-1- Wirewound 13.60 12.36 11.24 10.55 10.08
754-74XX 3541H-1- Hybritron 33.35 30.90 28.36 26.18 24.32
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.
754-71XX 3500S-2- 41.81 38.01 34.85 32.20 29.90
*Using ohm chart below, replace ÒXXÓ in Stock No. with number that corresponds with
desired ohm value.
Models 3540 and 3541 Panel Mount/Wirewound
and Hybritron Element Potentiometers
501K
Precision 10-Turn Potentiometers
622
b
ALLIED Products Not Cataloged Are Available Ñ Call 1-800-433-5700 For Price And Delivery
Models 3500
Panel Mount/Wirewound Potentiometers
10 turn, 2 watt Ñ
7
/
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%.
Stock Mfr.Õs Description
No.* Type
EACH
Ohms Ohms OhmsOhmsXX XX XX XX
5K 10K 100K52 53 56 50
51
52
100
200
500
Ohms OhmsOhmsXX XX XX
1K
2K
5K
10K
20K
50K
53
54
55
56
57
59
Ohms XX
100K
Ñ
Ñ
58
Ñ
Ñ
10 turn Ñ 2 watt,
7
/
8
" dia. Wirewound and Hybritron elements. Both models have power
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%.
Stock Mfr.Õs
No.* Type
EACH
754-84XX 3400S-1- 88.68 80.62 73.92 69.31 66.21
*Using ohm chart below, replace ÒXXÓ in Stock No. with number that corresponds with
desired ohm value.
Ohms Ohms Ohms XXXXXX
1K 5K 10K04 12 06
Model 3400 Panel Mount/Wirewound
Element Potentiometers
1K
2K
5K
10K
20K
50K
01
02
03
04
05
06
100K
Ñ
07
Ñ
Stock Mfr.Õs Description
No.* Type
EACH
754-67XX 3590S-1 Plastic Bushing/Shaft 8.35 7.53 6.84 6.43 6.13
754-68XX 3590S-2 Metal Bushing/Shaft 10.21 9.29 8.44 7.82 7.57
754-86XXà 3590S-4 Sealed Metal Bushing/Shaft 15.41 14.01 12.73 11.76 10.93
*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.
Model 3590 Panel Mount/Wirewound Element Potentiometers
10 turn, 5 watt Ñ 1
13
/
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.
1-9 10-24 25-49 50-99 100-249
1-9 10-24 25-49 50-99 100-249
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.
1-9 10-24 25-49 50-99 100-249
Stock Mfr.Õs
No.* Type
EACH
1-9 10-24 25-49 50-99 100-249
Visit BournsÕ Website at www.bourns.com
11
Ohms OhmsOhmsXX XX XX Ohms XX
