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| PartNumber | SDR6603-681M | SDR6603-680M | SDR6603-6R8M |
| Description | Fixed Inductors 680uH 20% SMD 6603 | Fixed Inductors 68uH 20% SMD 6603 | Fixed Inductors 6.8uH 20% SMD 6603 |
| Manufacturer | Bourns | Bourns Inc. | Bourns Inc. |
| Product Category | Fixed Inductors | Fixed Inductors | Fixed Inductors |
| RoHS | Y | - | - |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Inductance | 680 uH | 68μH | 6.8μH |
| Tolerance | 20 % | ±20% | ±20% |
| Maximum DC Current | 120 mA | 400 mA | 1.4 A |
| Maximum DC Resistance | 9.2 Ohms | 860 mOhms | 130 mOhms |
| Self Resonant Frequency | 3 MHz | 11 MHz | 45 MHz |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 125 C | - | - |
| Q Minimum | 58 | 18 | 15.5 |
| Test Frequency | 0.796 MHz | 2.52 MHz | 7.96 MHz |
| Termination | - | - | - |
| Mounting Style | PCB Mount | SMD/SMT | SMD/SMT |
| Length | 6.6 mm | 6.6 mm | 6.6 mm |
| Width | 4.45 mm | 4.45 mm | 4.45 mm |
| Height | 2.92 mm | 2.92 mm | 2.92 mm |
| Application | Power | - | - |
| Series | SDR6603 | SDR6603 | SDR6603 |
| Packaging | Reel | Cut Tape (CT) Alternate Packaging | Cut Tape (CT) Alternate Packaging |
| Product | Fixed Inductors | Power Inductors | Power Inductors |
| Brand | Bourns | - | - |
| Product Type | Fixed Inductors | - | - |
| Factory Pack Quantity | 600 | - | - |
| Subcategory | Inductors, Chokes & Coils | - | - |
| Type | - | Wirewound | Wirewound |
| Current Rating | - | 400mA | 1.4A |
| Operating Temperature Range | - | - 40 C to + 125 C | - 40 C to + 125 C |
| Package Case | - | Nonstandard | Nonstandard |
| Operating Temperature | - | -40°C ~ 125°C | -40°C ~ 125°C |
| Mounting Type | - | Surface Mount | Surface Mount |
| Size Dimension | - | 0.260" L x 0.175" W (6.60mm x 4.45mm) | 0.260" L x 0.175" W (6.60mm x 4.45mm) |
| Height Seated Max | - | 0.115" (2.92mm) | 0.115" (2.92mm) |
| Ratings | - | - | - |
| Shielding | - | Unshielded | Unshielded |
| DC Resistance DCR | - | 860 mOhm Max | 130 mOhm Max |
| Material Core | - | Ferrite | Ferrite |
| Current Saturation | - | 400mA | 1.2A |
| Q Freq | - | 18 @ 2.52MHz | 15.5 @ 7.96MHz |
| Frequency Self Resonant | - | 11MHz | 45MHz |
| Frequency Test | - | 100kHz | 100kHz |