| Part Number | 3318P-1-203 | 3319P-1-203 | 
|---|---|---|
| Manufacturer | Bourns Inc. | Bourns Inc. | 
| Category | Trimmer Potentiometers | Trimmer Potentiometers | 
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| Product Status | Obsolete | Obsolete | 
| Resistance | 20 kOhms | 20 kOhms | 
| Power (Watts) | 0.1W, 1/10W | 0.2W, 1/5W | 
| Tolerance | ±20% | ±25% | 
| Temperature Coefficient | ±1000ppm/°C | ±1000ppm/°C | 
| Number of Turns | 1 | 1 | 
| Adjustment Type | Top Adjustment | Top Adjustment | 
| Resistive Material | Carbon | Carbon | 
| Mounting Type | Through Hole | Through Hole | 
| Termination Style | PC Pins | PC Pins | 
| Size / Dimension | Rectangular - 0.264" x 0.252" Face (6.70mm x 6.40mm) | Rectangular - 0.433" x 0.354" Face (11.00mm x 9.00mm) |