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| Part Number | 3057L-1-203 | 3057Y-1-203 | 3057P-1-203 | 3057L-1-253 | 3057L-1-503 | 3057L-1-203M | 3057L-1-103 | 3057L-1-200 | 3057L-1-201 | 3057L-1-202 |
|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. |
| Product Status | Active | Active | Active | Active | Active | Active | Active | Active | Active | Active |
| Resistance | 20 kOhms | 20 kOhms | 20 kOhms | 25 kOhms | 50 kOhms | 20 kOhms | 10 kOhms | 20 Ohms | 200 Ohms | 2 kOhms |
| Power (Watts) | 1W | 1W | 1W | 1W | 1W | 1W | 1W | 1W | 1W | 1W |
| Tolerance | ±5% | ±5% | ±5% | ±5% | ±5% | ±5% | ±5% | ±5% | ±5% | ±5% |
| Temperature Coefficient | ±50ppm/°C | ±50ppm/°C | ±50ppm/°C | ±50ppm/°C | ±50ppm/°C | ±50ppm/°C | ±50ppm/°C | ±50ppm/°C | ±50ppm/°C | ±50ppm/°C |
| Number of Turns | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 |
| Adjustment Type | Side Adjustment | Side Adjustment | Side Adjustment | Side Adjustment | Side Adjustment | Side Adjustment | Side Adjustment | Side Adjustment | Side Adjustment | Side Adjustment |
| Resistive Material | Wirewound | Wirewound | Wirewound | Wirewound | Wirewound | Wirewound | Wirewound | Wirewound | Wirewound | Wirewound |
| Mounting Type | Chassis Mount | Chassis Mount | Chassis Mount | Chassis Mount | Chassis Mount | Panel Mount, Wire Leads | Chassis Mount | Chassis Mount | Chassis Mount | Chassis Mount |
| Termination Style | Wire Leads | PC Pins | PC Pins | Wire Leads | Wire Leads | Wire Leads | Wire Leads | Wire Leads | Wire Leads | Wire Leads |
| Size / Dimension | Rectangular - 0.315" x 0.190" Face (8.00mm x 4.83mm) | Rectangular - 0.315" x 0.190" Face (8.00mm x 4.83mm) | Rectangular - 0.315" x 0.190" Face (8.00mm x 4.83mm) | Rectangular - 0.315" x 0.190" Face (8.00mm x 4.83mm) | Rectangular - 0.315" x 0.190" Face (8.00mm x 4.83mm) | Rectangular - 0.315" x 0.190" Face (8.00mm x 4.83mm) | Rectangular - 0.315" x 0.190" Face (8.00mm x 4.83mm) | Rectangular - 0.315" x 0.190" Face (8.00mm x 4.83mm) | Rectangular - 0.315" x 0.190" Face (8.00mm x 4.83mm) | Rectangular - 0.315" x 0.190" Face (8.00mm x 4.83mm) |
