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| PartNumber | SRR1240-681K | SRR1240-6R8M | SRR1240-680M |
| Description | Fixed Inductors 680uH 10% SMD 1240 | Fixed Inductors 6.8uH 20% SMD 1240 | Fixed Inductors 68uH 20% SMD 1240 |
| Manufacturer | Bourns Inc. | Bourns Inc. | Bourns Inc. |
| Product Category | Fixed Inductors | Fixed Inductors | Fixed Inductors |
| Series | SRR1240 | SRR1240 | SRR1240 |
| Product | Power Inductors | Power Inductors | Power Inductors |
| Type | Wirewound | Wirewound | Wirewound |
| Packaging | Tape & Reel (TR) | Digi-ReelR Alternate Packaging | Cut Tape (CT) Alternate Packaging |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Current Rating | 500mA | 5.2A | 1.5A |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Operating Temperature Range | - 40 C to + 125 C | - 40 C to + 125 C | - 40 C to + 125 C |
| Height | 4 mm | 4 mm | 4 mm |
| Length | 12.5 mm | 12.5 mm | 12.5 mm |
| Width | 12.5 mm | 12.5 mm | 12.5 mm |
| Package Case | 1240 | 1240 | 1240 |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Size Dimension | 0.492" L x 0.492" W (12.50mm x 12.50mm) | 0.492" L x 0.492" W (12.50mm x 12.50mm) | 0.492" L x 0.492" W (12.50mm x 12.50mm) |
| Tolerance | ±10% | ±20% | ±20% |
| Height Seated Max | 0.177" (4.50mm) | 0.177" (4.50mm) | 0.177" (4.50mm) |
| Ratings | - | - | - |
| Shielding | Shielded | Shielded | Shielded |
| Test Frequency | 0.796 MHz | - | - |
| Inductance | 680μH | 6.8μH | 68μH |
| DC Resistance DCR | 2 Ohm Max | 23 mOhm Max | 200 mOhm Max |
| Material Core | Ferrite | Ferrite | Ferrite |
| Current Saturation | 480mA | 4.7A | 1.5A |
| Q Freq | 14 @ 796kHz | 14 @ 7.96MHz | 19 @ 2.52MHz |
| Frequency Self Resonant | 3.8MHz | 34MHz | 11MHz |
| Frequency Test | 100kHz | 100kHz | 100kHz |
| Maximum DC Current | 500 mA | 5.2 A | 1.5 A |
| Maximum DC Resistance | 2 Ohms | 23 mOhms | 200 mOhms |
| Self Resonant Frequency | 3.8 MHz | 34 MHz | 11 MHz |
| Q Minimum | 14 | 14 | 19 |
| Part # Aliases | - | SRR1240-6R8M | SRR1240-680M |
| 製造商 | 型號 | 描述 | RFQ |
|---|---|---|---|
Bourns |
SRR1240-681K | Fixed Inductors 680uH 10% SMD 1240 | |
| SRR1240-6R8M | Fixed Inductors 6.8uH 20% SMD 1240 | ||
| SRR1240-680M | Fixed Inductors 68uH 20% SMD 1240 |