The Bourns 3302X-3-502E is a compact, single-turn cermet SMD trimming potentiometer designed for precision adjustment in electronic circuits. Its 2mm size and compatibility with automatic assembly equipment make it ideal for high-volume manufacturing. The potentiometer offers a wide resistance range, good resolution, and continuous adjustment angle. It is RoHS compliant and suitable for a variety of applications including trimmer circuits and automated adjustments. Users should verify actual device performance in their specific applications.
Features: Single-Turn Cermet / Open Frame, Recommended for reflow processing, Rotor design compatible with automatic adjustment equipment, Supplied in 8 mm embossed tape, RoHS compliant, 2 mm size meets EIA/EIAJ standard
Standard Resistance Range: 200 ohms to 1 megohm
Resistance Tolerance: ±25 % std.
Absolute Minimum Resistance: ≤1K: 20 ohms max.
Resistance Variation: 5 % max.
Resolution: Infinite
Adjustment Angle: 260 ° ±20 °
Power Rating: 0.15 watt @ 70 °C
Temperature Range: -40 °C to +85 °C
Temperature Coefficient: ±250 ppm/°C
Humidity: 95 % RH 500 hours
TRS: ±5 % @ 70 °C
Load Life: ± 5 % @ 70 °C rated power 500 hours
Rotational Cycling: 10 turns
Torque: 10-150 g-cm max.
Mechanical Angle: Continuous
Marking: Part marking code
Standard Packaging: 3000 pcs./7 ” reel
Adjustment Tool: H-92-1
Resistance Code: See Standard Resistance Table
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Frequently Asked Questions
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