Product Overview
The Bourns 3313 Series is a 3 mm square, single-turn cermet trimming potentiometer designed for surface mount applications. It is compatible with standard surface mount manufacturing processes and features a rotor stop for in-circuit adjustment. The potentiometer offers a 100-cycle rotational and seal life, a plastic housing suitable for RF applications, and a reverse pin layout option (Model 3313X). It is RoHS compliant, with halogen-free models available, identified by a black housing color. This series is ideal for trimmer applications and processing guidelines.
Product Attributes
- Brand: Bourns
- Product Line: Trimpot
- Housing Material: Plastic (for RF applications)
- Certifications: RoHS compliant, Halogen free models available
- Seal Life: 100 cycles
- Rotational Life: 100 cycles
- Adjustment Type: Single-Turn
- Mounting Type: Surface Mount
- Housing Color (Halogen Free Models): Black
Technical Specifications
| Model | Description | Standard Resistance Range | Resistance Tolerance | End Resistance | Contact Resistance Variation | Adjustability (Voltage Divider) | Adjustability (Rheostat) | Resolution | Insulation Resistance | Dielectric Strength (Sea Level) | Dielectric Strength (70,000 Feet) | Adjustment Angle | Mechanical Angle | Power Rating @ 70 C | Power Rating @ 125 C | Operating Temp. Range | Temperature Coefficient (100 Ohms) | Temperature Coefficient (>100 Ohms) | Seal Test | Humidity | Vibration | Shock | Load Life | Rotational Life | Thermal Shock | Torque | Stop Strength | Pushover Strength (S Style only) | Flammability | Weight | Standard Packaging (J, X Styles) | Standard Packaging (S Style) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3313J-1 | Standard Single Slot | 10 Ohms to 2 Megohms | 20 % | 1 % or 3 Ohms max. (whichever is greater) | 3 % or 3 Ohms | 0.1 % | 0.2 % | Infinite | 500 vdc. 100 Megohms min. | 500 vac | 350 vac | 220 nom. | 250 nom. | 0.125 watt | 0 watt | -55 C to +125 C | 150 ppm/C | 100 ppm/C | 85 C Fluorinert/60 seconds | MIL-STD 202, Method 106 (no vibration) | 20 G TRS 1 %; VRS 1 % | 100 G TRS 1 %; VRS 1 % | 1000 hours @ 70 C Rated Power; TRS 3 % | 100 cycles TRS 3 % | 5 cycles TRS 2 %; VRS 1 % | 50 g-cm max. | 200 g-cm min. | 1.6 Kilograms (3.5 lbs) minimum | U.L. 94V-0 | Approx. 0.01 oz. | 1000 pcs./7 reel | 200 pcs./7 reel |
| 3313J-2 | Standard Cross Slot | |||||||||||||||||||||||||||||||
| 3313X-1 | Reverse Pin Layout (Single Slot) | |||||||||||||||||||||||||||||||
| 3313X-2 | Reverse Pin Layout (Cross Slot) | |||||||||||||||||||||||||||||||
| 3313S-1 | Standard Single Slot | 10 Ohms to 2 Megohms | 20 % | 1 % or 3 Ohms max. (whichever is greater) | 3 % or 3 Ohms | 0.1 % | 0.2 % | Infinite | 500 vdc. 100 Megohms min. | 500 vac | 350 vac | 220 nom. | 250 nom. | 0.125 watt | 0 watt | -55 C to +125 C | 150 ppm/C | 100 ppm/C | 85 C Fluorinert/60 seconds | MIL-STD 202, Method 106 (no vibration) | 20 G TRS 1 %; VRS 1 % | 100 G TRS 1 %; VRS 1 % | 1000 hours @ 70 C Rated Power; TRS 3 % | 100 cycles TRS 3 % | 5 cycles TRS 2 %; VRS 1 % | 50 g-cm max. | 200 g-cm min. | 1.6 Kilograms (3.5 lbs) minimum | U.L. 94V-0 | Approx. 0.01 oz. | 200 pcs./7 reel | N/A |
| 3313S-2 | Standard Cross Slot |
Standard Resistance Table:
| Resistance (Ohms) | Part Marking Code |
|---|---|
| 10 | A1 |
| 20 | 21 |
| 50 | 51 |
| 100 | A2 |
| 200 | 22 |
| 500 | 52 |
| 1,000 | A3 |
| 2,000 | 23 |
| 5,000 | 53 |
| 10,000 | A4 |
| 20,000 | 24 |
| 50,000 | 54 |
| 100,000 | A5 |
| 200,000 | 25 |
| 500,000 | 55 |
| 1,000,000 | A6 |
| 2,000,000 | 26 |
* RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
** Halogen free product is identified by a black housing color. Bourns follows the prevailing definition of halogen free in the industry. Bourns considers a product to be halogen free if (a) the Bromine (Br) content is 900 ppm or less; (b) the Chlorine (Cl) content is 900 ppm or less; and (c) the total Bromine (Br) and Chlorine (Cl) content is 1500 ppm or less.
Fluorinert is a registered trademark of 3M Co.
Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications.
2410121732_BOURNS-3313J-1-103E_C124616.pdf
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