4mm square sealed cermet trimming potentiometer BOURNS 3314J-1-203E single turn surface mount design
Product Overview
The 3314 Series is a 4mm square cermet trimming potentiometer designed for industrial applications. It offers surface mount capabilities, compatibility with automated manufacturing processes, and is available in various pin configurations including J-hook, gull-wing, and pinned options. This sealed, single-turn potentiometer meets EIA/EIAJ/IPC/VECI SMD standard trimmer designs and is RoHS compliant. It is suitable for a wide range of applications requiring precise adjustment.
Product Attributes
- Brand: Bourns
- Product Line: Trimpot
- Type: Trimming Potentiometer
- Series: 3314
- Size: 4 mm Square
- Construction: Cermet
- Adjustment: Single Turn
- Sealing: Sealed
- Mounting: Surface Mount
- Compliance: RoHS compliant
- Certifications: Meets EIA/EIAJ/IPC/VECI SMD standard trimmer designs
Technical Specifications
| Specification | Details |
|---|---|
| Model Series | 3314 |
| Standard Resistance Range | 10 ohms to 2 megohms |
| Resistance Tolerance | 20 % std. (tighter tolerance available) |
| End Resistance | 1 % or 2 ohms max. (whichever is greater) |
| Contact Resistance Variation | 3 % or 3 ohms |
| Resolution | Infinite |
| Insulation Resistance | 500 vdc, 100 megohms min. |
| Dielectric Strength (Sea Level) | 500 vac (1 minute) |
| Adjustment Angle | 210 nom. |
| Power Rating (@ 70 C) | 0.25 watt (300 volts max. for Style G, J & H; 50 volts max. for Style R) |
| Power Rating (@ 125 C) | 0 watt |
| Temperature Range | -55 C to +125 C |
| Temperature Coefficient | 100 ppm/C |
| Seal Test | 85 C Fluorinert/60 seconds |
| Humidity | 90-98 % RH, 10 cycles, 240 hours (TRS 2 %; IR 10 megohms) |
| Vibration | 20 G (TRS 1 %; VRS 1 %) |
| Shock | 100 G (TRS 1 %; VRS 1 %) |
| Load Life (@ 70 C Rated Power 1000 Hours) | TRS 3 % |
| Rotational Life | 100 cycles (TRS 3 %) |
| Thermal Shock | 5 cycles (TRS 2 %; VRS 1 %) |
| Mechanical Angle | 240 nom. |
| Torque | 180 g-cm max. |
| Stop Strength | 300 g-cm min. |
| Pushover Strength (S & Z Style) | 1.6 kilograms (3.5 lbs.) min. |
| Weight | Approximately 0.01 oz. |
| Wiper Position | 50 % (Actual TR) 10 % |
| Flammability | U.L. 94V-0 |
| Standard Packaging (J, G, R) | 500 pcs./7 reel (MSL-1) |
| Standard Packaging (S, Z) | 200 pcs./7 reel (MSL-1) |
| Standard Packaging (H) | 100 pcs./tube |
| Adjustment Tool | H-90 |
| Dimensions (General) | 4 mm Square |
| Dimensions (Tolerances) | 0.25 EXCEPT WHERE NOTED (.010) |
| Pin Configurations | J-hook, gull-wing, and pinned |
| Adjustment Availability | Side adjust available |
| Tape Embossing Designator (E) | Styles J, G, R: 500 pcs./7 reel; Styles S, Z: 200 pcs./7 reel |
| Tape Embossing Designator (G) | Styles J, G: 3000 pcs./13 reel; Style R: 2500 pcs./13 reel; Styles S, Z: 1000 pcs./13 reel |
| Model Indicators (Styles J, G, H, S) | -1: Single Slot, -2: Cross Slot, -3: Single Slot w/Reverse Marking, -4: Cross Slot w/Reverse Marking |
| Model Indicators (Style R) | -GM5: Cross Slot w/Extended Lead Frame, -1: Single Slot, -2: Cross Slot, -3: Single Slot w/Reverse Marking, -4: Cross Slot w/Reverse Marking |
| Model Indicators (Style Z) | -GA4: Single Slot, -1: Cross Slot, -3: Single Slot w/Reverse Marking, -4: Cross Slot w/Reverse Marking |
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
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.
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