 | | | |
| PartNumber | SRR1240-8R2M | SRR1240-820M | SRR1240-821K |
| Description | Fixed Inductors 8.2uH 20% SMD 1240 | Fixed Inductors 82uH 20% SMD 1240 | Fixed Inductors 820uH 10% 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 | Digi-ReelR Alternate Packaging | Cut Tape (CT) Alternate Packaging | Digi-ReelR Alternate Packaging |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Current Rating | 4.5A | 1.35A | 450mA |
| 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 | ±20% | ±20% | ±10% |
| Height Seated Max | 0.177" (4.50mm) | 0.177" (4.50mm) | 0.177" (4.50mm) |
| Ratings | - | - | - |
| Shielding | Shielded | Shielded | Shielded |
| Test Frequency | 7.96 MHz | 2.52 MHz | 2.52 MHz |
| Inductance | 8.2μH | 82μH | 820μH |
| DC Resistance DCR | 27 mOhm Max | 250 mOhm Max | 2.4 Ohm Max |
| Material Core | Ferrite | Ferrite | Ferrite |
| Current Saturation | 4.3A | 1.35A | 420mA |
| Q Freq | 10 @ 7.96MHz | 16 @ 2.52MHz | 10 @ 796kHz |
| Frequency Self Resonant | 32MHz | 10MHz | 3.5MHz |
| Frequency Test | 100kHz | 100kHz | 100kHz |
| Part # Aliases | SRR1240-8R2M | - | - |
| Maximum DC Current | 4.5 A | 1.35 A | 1.35 A |
| Maximum DC Resistance | 27 mOhms | 250 mOhms | 250 mOhms |
| Self Resonant Frequency | 32 MHz | 10 MHz | 10 MHz |
| Q Minimum | 10 | 16 | 16 |
| メーカー | モデル | 説明 | RFQ |
|---|---|---|---|
Bourns |
SRR1240-8R2M | Fixed Inductors 8.2uH 20% SMD 1240 | |
| SRR1240-820M | Fixed Inductors 82uH 20% SMD 1240 | ||
| SRR1240-821K | Fixed Inductors 820uH 10% SMD 1240 |