| Part Number | SDR0503-330K | SDR0503-331K | 
|---|---|---|
| Manufacturer | Bourns Inc. | Bourns Inc. | 
| Category | Fixed Inductors | Fixed Inductors | 
| 
                             | 
                                                        
                             | 
                                                    |
| Product Status | Obsolete | Obsolete | 
| Type | Drum Core, Wirewound | Drum Core, Wirewound | 
| Material - Core | Ferrite | Ferrite | 
| Inductance | 33 µH | 330 µH | 
| Tolerance | ±10% | ±10% | 
| Current Rating (Amps) | 700 mA | 210 mA | 
| Current - Saturation (Isat) | 850mA | 280mA | 
| Shielding | Unshielded | Unshielded | 
| DC Resistance (DCR) | 380mOhm Max | 3.3Ohm Max | 
| Q @ Freq | 15 @ 2.52MHz | 30 @ 796kHz | 
| Frequency - Self Resonant | 18MHz | 5MHz | 
| Ratings | - | - | 
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | 
| Inductance Frequency - Test | 1 kHz | 1 kHz | 
| Features | - | - | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | Nonstandard | Nonstandard | 
| Supplier Device Package | - | - | 
| Size / Dimension | 0.197" L x 0.189" W (5.00mm x 4.80mm) | 0.197" L x 0.189" W (5.00mm x 4.80mm) | 
| Height - Seated (Max) | 0.130" (3.30mm) | 0.130" (3.30mm) |