Precise multiturn potentiometers, Bourns
| Manufacturer | BOURNS |
| Type of potentiometer | shaft |
| Track mat. | wirewound |
| Characteristics | linear |
| Min. insulation resistance | 1000MΩ |
| Features | precise |
| Shaft material | metal |
| Temp. coefficient | 50ppm/°C |
| Linearity tolerance | ±0.25% |
| IP rating | IP40 |
| Symbol | Resist. | Tol. | No. of el. turns | Power | Body dimensions |
|---|---|---|---|---|---|
| [Ω] | [%] | [W] | [mm] | ||
| 3543S-1-102L | 1k | ±5 | 3 | 1 | Ø22.23x19.05 |
| 3547S-1AA-102A | 1k | ±3 | 3 | 1 | Ø22.48x19.81 |
| 3543S-1-202L | 2k | ±5 | 3 | 1 | Ø22.23x19.05 |
| 3543S-1-502L | 5k | ±5 | 3 | 1 | Ø22.23x19.05 |
| 3547S-1AA-502A | 5k | ±3 | 3 | 1 | Ø22.48x19.81 |
| 3543S-1-103L | 10k | ±5 | 3 | 1 | Ø22.23x19.05 |
| 3547S-1AA-103A | 10k | ±3 | 3 | 1 | Ø22.48x19.81 |
| 3545S-1-102L | 1k | ±5 | 5 | 1.5 | Ø22.23x19.05 |
| 3548S-1AA-102A | 1k | ±3 | 5 | 1.5 | Ø22.48x19.81 |
| 3545S-1-202L | 2k | ±5 | 5 | 1.5 | Ø22.23x19.05 |
| 3545S-1-502L | 5k | ±5 | 5 | 1.5 | Ø22.23x19.05 |
| 3548S-1AA-502A | 5k | ±3 | 5 | 1.5 | Ø22.48x19.81 |
| 3545S-1-103L | 10k | ±5 | 5 | 1.5 | Ø22.23x19.05 |
| 3548S-1AA-103A | 10k | ±3 | 5 | 1.5 | Ø22.48x19.81 |
| 3540S-1-101L | 100 | ±5 | 10 | 2 | Ø22.23x19.05 |
| 3540S-1-201L | 200 | ±5 | 10 | 2 | Ø22.23x19.05 |
| 3540S-1-501L | 500 | ±5 | 10 | 2 | Ø22.23x19.05 |
| 3540S-1-102L | 1k | ±5 | 10 | 2 | Ø22.23x19.05 |
| 3540S-1-202L | 2k | ±5 | 10 | 2 | Ø22.23x19.05 |
| 3700S-1-202L | 2k | ±5 | 10 | 1 | Ø12.7x25.4 |
| 3540S-1-502L | 5k | ±5 | 10 | 2 | Ø22.23x19.05 |
| 3540S-1-103L | 10k | ±5 | 10 | 2 | Ø22.23x19.05 |
| 3700S-1-103L | 10k | ±5 | 10 | 1 | Ø12.7x25.4 |
| 3540S-1-203L | 20k | ±5 | 10 | 2 | Ø22.23x19.05 |
| 3540S-1-503L | 50k | ±5 | 10 | 2 | Ø22.23x19.05 |
| 3540S-1-104L | 100k | ±5 | 10 | 2 | Ø22.23x19.05 |
Thread length:
- 8mm (354xxx)
- 7mm (3700S-1-202L, 3700S-1-103L)
Shaft length:
- 12.6mm (354xxx)
- 10.3mm (3700S-1-202L, 3700S-1-103L)
Shaft diameter:
- 6.35mm (354xxx)
- 2.4mm (3700S-1-202L, 3700S-1-103L)
Operating temp.:
- -40...125°C (3547S-1AA-xxxA, 3548S-1AA-xxxA, 3540S-1-xxxL)
- 1...125°C (3543S-1-xxxL, 3545S-1-xxxL, 3700S-1-202L, 3700S-1-103L)
Diameter:
- 12.7mm (3700S-1-202L, 3700S-1-103L)
- 22.23mm (354xxxL)
- 22.48mm (354xxxA)
Height:
- 19.05mm (354xxxL)
- 19.81mm (354xxxA)
- 25.4mm (3700S-1-202L, 3700S-1-103L)
