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Specifications
Tolerance:
±3%
Temperature Coefficient:
±50ppm/℃
Power(Watts):
2W
Resistance:
10kΩ
Mfr. Part #:
3682S-1-103L
Model Number:
3682S-1-103L
Key Attributes
Product Description
Product Overview
The 3680 Family of Precision Potentiometers offers repeatable settings and high resolution, up to 0.001%. Featuring a digital display for excellent readability and a snap-in panel mount design, these potentiometers are RoHS compliant. They are suitable for applications requiring precise control and reliable performance.
Product Attributes
- Brand: Bourns
- Product Family: 3680 Family
- Certification: RoHS compliant*
Technical Specifications
| Specification | Value |
|---|---|
| Standard Resistance Range | 10 ohms to 1 megohm |
| Total Resistance Tolerance | 3 % |
| Dielectric Withstanding Voltage (Sea Level) | 1,000 VAC minimum |
| Power Rating (+25 C) | 2 watts |
| Power Rating (+85 C) | 0 watt |
| Insulation Resistance (500 VDC) | 1,000 megohms minimum |
| Absolute Minimum Resistance | 3 ohms or 0.2 % maximum (whichever is greater) |
| Accuracy (Dial Reading to Output Ratio) | 1.0 % full scale |
| Operating Temperature Range | -25 C to +85 C |
| Storage Temperature Range | -25 C to +85 C |
| Temperature Coefficient (Over Storage Temp Range) | 100 ppm/C maximum |
| Vibration | 10 G |
| Wiper Bounce (Vibration) | 0.1 millisecond maximum |
| Total Resistance Shift (Vibration) | 1 % maximum |
| Voltage Ratio Shift (Vibration) | 0.2 % maximum |
| Shock | 50 G |
| Wiper Bounce (Shock) | 0.1 millisecond maximum |
| Total Resistance Shift (Shock) | 1 % maximum |
| Voltage Ratio Shift (Shock) | 0.2 % maximum |
| Load Life | 1,000 hours, 2 watts |
| Total Resistance Shift (Load Life) | 2 % maximum |
| Rotational Life | 75,000 button operations each decade |
| Total Resistance Shift (Rotational Life) | 2 % maximum |
| IP Rating | IP 40 |
| Marking | Manufacturers name and part number, resistance value and date code. |
| Readout Marking | 10 positions, 0-9 |
| Actuating Force (on detent decades) | 19 to 29 oz. |
| Actuating Force Variation | 4 oz. maximum |
| Soldering Condition (Manual) | 96.5Sn/3.0Ag/0.5Cu solid wire or no-clean |
| Soldering Condition (Wave) | 96.5Sn/3.0Ag/0.5Cu solder with no-clean flux; 260 C (500 F) max. for 5 seconds |
| Wash processes | Not recommended |
| Ganging (Multiple Section Potentiometers) | Up to 5 decades maximum |
Model Specific Specifications
| Model | Resolution | Weight (gms) | Dimension a (in.) | Dimension b (in.) | Dimension c (in.) | Dimension d (in.) | Dimension e (in.) |
|---|---|---|---|---|---|---|---|
| 3681 | 10 % | 9.5 | 0.650 | 0.590 | - | 0.39 | 0.165 |
| 3682 | 1 % | 16.5 | 1.05 | 0.99 | 0.42 | 0.47 | 0.330 |
| 3683 | 0.1 % | 23.5 | 1.46 | 1.39 | 0.73 | 0.47 | 0.165 |
| 3684 | 0.01 % | 30.5 | 1.87 | 1.79 | 1.21 | 0.47 | 0.330 |
| 3685 | 0.001 % | 37.5 | 2.270 | 2.190 | 1.540 | 0.47 | 0.165 |
Recommended Panel Cutout
| Model | Dimension f (in.) | Dimension g (in.) |
|---|---|---|
| 3681 | 0.830 | 0.620 |
| 3682 | 0.830 | 1.020 |
| 3683 | 0.830 | 1.420 |
| 3684 | 0.830 | 1.820 |
| 3685 | 0.830 | 2.220 |
Recommended Part Numbers
| Model | Resistance () | Part Number Suffix |
|---|---|---|
| 3681 | 50 | -50L |
| 3681 | 100 | -101L |
| 3681 | 200 | -201L |
| 3681 | 500 | -501L |
| 3681 | 1,000 | -102L |
| 3681 | 2,000 | -202L |
| 3681 | 5,000 | -502L |
| 3681 | 10 K | -103L |
| 3681 | 20 K | -203L |
| 3681 | 50 K | -503L |
| 3681 | 100 K | -104L |
| 3681 | 500 K | -504L |
| 3681 | 1 Meg | -105L |
| 3682 | 50 | -50L |
| 3682 | 100 | -101L |
| 3682 | 200 | -201L |
| 3682 | 500 | -501L |
| 3682 | 1,000 | -102L |
| 3682 | 2,000 | -202L |
| 3682 | 5,000 | -502L |
| 3682 | 10 K | -103L |
| 3682 | 20 K | -203L |
| 3682 | 50 K | -503L |
| 3682 | 100 K | -104L |
| 3682 | 500 K | -504L |
| 3682 | 1 Meg | -105L |
| 3683 | 50 | -50L |
| 3683 | 100 | -101L |
| 3683 | 200 | -201L |
| 3683 | 500 | -501L |
| 3683 | 1,000 | -102L |
| 3683 | 2,000 | -202L |
| 3683 | 5,000 | -502L |
| 3683 | 10 K | -103L |
| 3683 | 20 K | -203L |
| 3683 | 50 K | -503L |
| 3683 | 100 K | -104L |
| 3683 | 500 K | -504L |
| 3683 | 1 Meg | -105L |
| 3684 | 1,000 | -102L |
| 3684 | 2,000 | -202L |
| 3684 | 5,000 | -502L |
| 3684 | 10 K | -103L |
| 3684 | 20 K | -203L |
| 3684 | 50 K | -503L |
| 3684 | 100 K | -104L |
| 3684 | 500 K | -504L |
| 3684 | 1 Meg | -105L |
| 3685 | 10 K | -103L |
| 3685 | 20 K | -203L |
| 3685 | 50 K | -503L |
| 3685 | 100 K | -104L |
| 3685 | 500 K | -504L |
| 3685 | 1 Meg | -105L |
*RoHS Identifier: L = Compliant
Boldface listings are in stock and readily available through distribution. For other options consult factory.
2411220427_BOURNS-3682S-1-103L_C17267981.pdf
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