3540 Series Precision Potentiometers

Bourns 3540 Series Multiturn Precision Potentiometers are designed for control applications where accuracy and high-reliability are critical. The 3540 series features a power rating of 2W and a resistance range of 100K to 100K. Bourns 3540 Series Multiturn Precision Potentiometers are ideal for measuring linear distance, angles or rotations in production equipment, industrial test and measurement equipment, and medical equipment.

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Qty. RoHS ECAD Model Series
Termination Style
Product
Type
Mounting Style
Linearity
Number of Turns
Number of Gangs
Resistance
Shaft Diameter
Shaft Length
Element Type
Shaft Type
Tolerance
Minimum Operating Temperature
Maximum Operating Temperature
Packaging

Bourns Precision Potentiometers 7/8"WW 100Kohms 0.25% 10turn
Datasheet
Product Comments
87In Stock
Min.: 1
Mult.: 1

3540S Solder Lug Precision Potentiometers Rotary Metal Panel Mount 10 Turn 1 Gang 100 kOhms 6.342 mm 20.62 mm Wirewound Slotted 5 % - 40 C + 125 C Tray
Bourns Precision Potentiometers 7/8"WW 20Kohms 0.25% 10turn
Datasheet
Product Comments
117In Stock
Min.: 1
Mult.: 1

3540S Solder Lug Precision Potentiometers Rotary Metal Panel Mount 10 Turn 1 Gang 20 kOhms 6.342 mm 20.62 mm Wirewound Slotted 5 % - 40 C + 125 C Tray
Bourns Precision Potentiometers 7/8IN WW 500 OHMS 0.25% 10turn
Datasheet
Product Comments
75In Stock
Min.: 1
Mult.: 1

3540S Solder Lug Precision Potentiometers Rotary Metal Panel Mount 10 Turn 1 Gang 500 Ohms 6.342 mm 20.62 mm Wirewound Slotted 5 % - 40 C + 125 C Tray
Bourns Precision Potentiometers 7/8"WW 5Kohms 0.25% 10turn
Datasheet
Product Comments
123In Stock
230Expected 6/23/2026
Min.: 1
Mult.: 1

3540S Solder Lug Precision Potentiometers Rotary Metal Panel Mount 10 Turn 1 Gang 5 kOhms 6.342 mm 20.62 mm Wirewound Slotted 5 % - 40 C + 125 C Tray
Bourns Precision Potentiometers 7/8"WW 50Kohms 0.25% 10turn
Datasheet
Product Comments
87In Stock
Min.: 1
Mult.: 1

3540S Solder Lug Precision Potentiometers Rotary Metal Panel Mount 10 Turn 1 Gang 50 kOhms 6.342 mm 20.62 mm Wirewound Slotted 5 % - 40 C + 125 C Tray
Bourns Precision Potentiometers 7/8IN WW 100 OHMS 0.25% 10turn
Datasheet
Product Comments
55In Stock
Min.: 1
Mult.: 1

3540S Solder Lug Precision Potentiometers Rotary Metal Panel Mount 10 Turn 1 Gang 100 Ohms 6.342 mm 20.62 mm Wirewound Slotted 5 % - 40 C + 125 C Tray
Bourns Precision Potentiometers 7/8"WW 10Kohms 0.25% 10turn
Datasheet
Product Comments
22In Stock
1.730On Order
Min.: 1
Mult.: 1

3540S Solder Lug Precision Potentiometers Rotary Metal Panel Mount 10 Turn 1 Gang 10 kOhms 6.342 mm 20.62 mm Wirewound Slotted 5 % - 40 C + 125 C Tray
Bourns Precision Potentiometers 7/8IN WW 200 OHMS 0.25% 10turn
Datasheet
Product Comments
18In Stock
Min.: 1
Mult.: 1

3540S Solder Lug Precision Potentiometers Rotary Metal Panel Mount 10 Turn 1 Gang 200 Ohms 6.342 mm 20.62 mm Wirewound Slotted 5 % - 40 C + 125 C Tray
Bourns Precision Potentiometers 7/8"WW 2Kohms 0.25% 10turn
Datasheet
Product Comments
31In Stock
100Expected 6/18/2026
Min.: 1
Mult.: 1

3540S Solder Lug Precision Potentiometers Rotary Metal Panel Mount 10 Turn 1 Gang 2 kOhms 6.342 mm 20.62 mm Wirewound Slotted 5 % - 40 C + 125 C Tray
Bourns Precision Potentiometers 7/8"WW 1Kohms 0.25% 10turn
Datasheet
Product Comments
388Expected 6/10/2026
Min.: 1
Mult.: 1

3540S Solder Lug Precision Potentiometers Rotary Metal Panel Mount 10 Turn 1 Gang 1 kOhms 6.342 mm 20.62 mm Wirewound Slotted 5 % - 40 C + 125 C Tray
Bourns Precision Potentiometers 7/8"WW 1Kohms 0.25% 10turn
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 100
Mult.: 10

3540S Solder Lug Precision Potentiometers Rotary Metal Panel Mount 10 Turn 1 Gang Wirewound Slotted Tray
Bourns Precision Potentiometers PRECISION POT-7/8" 22MM DIA 10T WW
Datasheet
Non-Stocked Lead-Time 10 Weeks
Min.: 1
Mult.: 1

3540S Solder Lug Precision Potentiometers Rotary Metal Panel Mount 10 Turn 1 Gang Wirewound Slotted - 40 C + 125 C Tray
Bourns Precision Potentiometers 7/8IN WW 150 OHMS 0.25% 10turn
Datasheet
Product Comments
Non-Stocked
Min.: 1.000
Mult.: 1.000

3540S Solder Lug Precision Potentiometers Rotary Metal Panel Mount 10 Turn 1 Gang 150 Ohms 6.342 mm 20.62 mm Wirewound Slotted 5 % - 40 C + 125 C
Bourns Precision Potentiometers 7/8"WW 40Kohms 0.25% 10turn
Datasheet
Product Comments
Non-Stocked
Min.: 1.000
Mult.: 1.000

3540S Solder Lug Precision Potentiometers Rotary Metal Panel Mount 10 Turn 1 Gang 40 kOhms 6.342 mm 20.62 mm Wirewound Slotted 5 % - 40 C + 125 C
Bourns Precision Potentiometers PRECISION POT-7/8" 22MM DIA 10T WW
Datasheet
Non-Stocked
Min.: 120
Mult.: 10

3540S Solder Lug Precision Potentiometers Rotary Metal Panel Mount 10 Turn 1 Gang Wirewound Slotted Tray
Bourns Precision Potentiometers PRECISION POT-7/8" 22MM DIA 10T WW
Datasheet
Non-Stocked Lead-Time 13 Weeks
Min.: 120
Mult.: 10

3540S Solder Lug Precision Potentiometers Rotary Metal Panel Mount 10 Turn 1 Gang Wirewound Slotted Tray
Bourns Precision Potentiometers PRECISION POT-7/8" 22MM DIA 10T WW
Datasheet
Non-Stocked
Min.: 100
Mult.: 10

3540S Solder Lug Precision Potentiometers Rotary Metal Panel Mount 10 Turn 1 Gang Wirewound Slotted
Bourns Precision Potentiometers 7/8"WW 100Kohms 0.25% 10turn
Datasheet
Product Comments
Non-Stocked
Min.: 100
Mult.: 25

3540S Solder Lug Precision Potentiometers Rotary Metal Panel Mount 10 Turn 1 Gang 100 kOhms 6.342 mm 20.62 mm Wirewound Slotted 5 % - 40 C + 125 C Tray
Bourns Precision Potentiometers 7/8IN WW 200 OHMS 0.25% 10turn
Datasheet
Non-Stocked
Min.: 100
Mult.: 10

3540S Solder Lug Precision Potentiometers Rotary Metal Panel Mount 10 Turn 1 Gang Wirewound Slotted Tray
Bourns Precision Potentiometers 7/8"WW 2Kohms 0.25% 10turn
Datasheet
Non-Stocked
Min.: 100
Mult.: 25

3540S Solder Lug Precision Potentiometers Rotary Metal Panel Mount 0.25 % 10 Turn 1 Gang 2 kOhms 6.342 mm 20.62 mm Wirewound Slotted 5 % - 40 C + 125 C Tray
Bourns Precision Potentiometers 7/8IN WW 500 OHMS 0.25% 10turn
Datasheet
Non-Stocked
Min.: 100
Mult.: 10

3540S Solder Lug Precision Potentiometers Rotary Metal Panel Mount 10 Turn 1 Gang Wirewound Slotted Tray
Bourns Precision Potentiometers PRECISION POT 5K 7/8" 22MM DIA 10T WW
Datasheet
Non-Stocked
Min.: 100
Mult.: 10

3540S Solder Lug Precision Potentiometers Rotary Metal Panel Mount 10 Turn 1 Gang 5 kOhms 6.342 mm 20.62 mm Wirewound Slotted 5 % - 40 C + 125 C Tray
Bourns Precision Potentiometers 7/8"WW 2Kohms 0.25% 10TURN
Datasheet

3540S Solder Lug Precision Potentiometers Rotary Metal Panel Mount 0.25 % 10 Turn 1 Gang 2 kOhms 6.342 mm 20.62 mm Wirewound Slotted 5 % - 40 C + 125 C Bulk