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| PartNumber | SDR7045-471K | SDR7045-4R7M | SDR7045-470K |
| Description | Fixed Inductors 470uH 10% SMD 7045 | Fixed Inductors 4.7uH 20% SMD 7045 | Fixed Inductors 47uH 10% SMD 7045 |
| Manufacturer | Bourns Inc. | Bourns Inc. | Bourns Inc. |
| Product Category | Fixed Inductors | Fixed Inductors | Fixed Inductors |
| Series | SDR7045 | SDR7045 | SDR7045 |
| Type | Wirewound | Wirewound | Wirewound |
| Packaging | Tape & Reel (TR) | Tape & Reel (TR) | Cut Tape (CT) Alternate Packaging |
| Current Rating | 340mA | 2.6A | 1A |
| Package Case | Nonstandard | Nonstandard | Nonstandard |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Size Dimension | 0.276" L x 0.276" W (7.00mm x 7.00mm) | 0.276" L x 0.276" W (7.00mm x 7.00mm) | 0.276" L x 0.276" W (7.00mm x 7.00mm) |
| Tolerance | ±10% | ±20% | ±10% |
| Height Seated Max | 0.189" (4.80mm) | 0.189" (4.80mm) | 0.189" (4.80mm) |
| Ratings | - | - | - |
| Shielding | Unshielded | Unshielded | Unshielded |
| Inductance | 470μH | 4.7μH | 47μH |
| DC Resistance DCR | 1.85 Ohm Max | 42 mOhm Max | 230 mOhm Max |
| Material Core | Ferrite | Ferrite | Ferrite |
| Current Saturation | 300mA | 3.4A | 1.1A |
| Q Freq | 20 @ 796kHz | 23 @ 7.96MHz | 21 @ 2.52MHz |
| Frequency Self Resonant | 4MHz | 38MHz | 11MHz |
| Frequency Test | 100kHz | 100kHz | 100kHz |
| Product | - | Power Inductors | Power Inductors |
| Mounting Style | - | SMD/SMT | SMD/SMT |
| Termination Style | - | SMD/SMT | SMD/SMT |
| Height | - | 4.5 mm | 4.5 mm |
| Length | - | 7 mm | 7 mm |
| Width | - | 7 mm | 7 mm |
| Maximum DC Current | - | 2.6 A | 1 A |
| Maximum DC Resistance | - | 42 mOhms | 230 mOhms |
| Self Resonant Frequency | - | 38 MHz | 11 MHz |
| Q Minimum | - | 23 | 21 |
| 製造商 | 型號 | 描述 | RFQ |
|---|---|---|---|
Bourns |
SDR7045-471K | Fixed Inductors 470uH 10% SMD 7045 | |
| SDR7045-4R7M | Fixed Inductors 4.7uH 20% SMD 7045 | ||
| SDR7045-470K | Fixed Inductors 47uH 10% SMD 7045 |