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| PartNumber | SRR1240-3R9M | SRR1240-3R9Y | SRR1240-3R3Y |
| Description | Fixed Inductors 3.9uH 20% SMD 1240 | Fixed Inductors 3.9uH 30% SMD 1240 | Fixed Inductors 3.3uH 30% SMD 1240 |
| Manufacturer | Bourns | Bourns Inc. | Bourns Inc. |
| Product Category | Fixed Inductors | Fixed Inductors | Fixed Inductors |
| RoHS | Y | - | - |
| Termination Style | SMD/SMT | SMD/SMT | - |
| Shielding | Shielded | Shielded | Shielded |
| Inductance | 3.9 uH | 3.9μH | 3.3μH |
| Tolerance | 20 % | ±30% | ±30% |
| Maximum DC Current | 6.35 A | 6.35 A | - |
| Maximum DC Resistance | 15 mOhms | 15 mOhms | - |
| Saturation Current | 6.2 A | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 125 C | - | - |
| Termination | - | - | - |
| Mounting Style | PCB Mount | SMD/SMT | - |
| Package / Case | 5050 | - | - |
| Length | 12.5 mm | 12.5 mm | - |
| Width | 12.5 mm | 12.5 mm | - |
| Height | 4 mm | 4 mm | - |
| Application | Power | - | - |
| Series | SRR1240 | SRR1240 | SRR1240 |
| Packaging | Reel | Tape & Reel (TR) | Tape & Reel (TR) |
| Core Material | Ferrite | - | - |
| Product | Fixed Inductors | Power Inductors | - |
| Type | Shielded Power Inductor | Wirewound | Wirewound |
| Brand | Bourns | - | - |
| Product Type | Fixed Inductors | - | - |
| Factory Pack Quantity | 800 | - | - |
| Subcategory | Inductors, Chokes & Coils | - | - |
| Unit Weight | 0.158733 oz | - | - |
| Current Rating | - | 6.35A | 6.8A |
| Operating Temperature Range | - | - 40 C to + 125 C | - |
| Package Case | - | 1240 | Nonstandard |
| Operating Temperature | - | -40°C ~ 125°C | -40°C ~ 125°C |
| Mounting Type | - | 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) |
| Height Seated Max | - | 0.177" (4.50mm) | 0.177" (4.50mm) |
| Ratings | - | - | - |
| Test Frequency | - | 0.796 MHz | - |
| DC Resistance DCR | - | 15 mOhm Max | 15 mOhm Max |
| Material Core | - | Ferrite | Ferrite |
| Current Saturation | - | 6.2A | 6.5A |
| Q Freq | - | 14 @ 7.96MHz | 14 @ 7.96MHz |
| Frequency Self Resonant | - | 39MHz | 43MHz |
| Frequency Test | - | 100kHz | 100kHz |
| Self Resonant Frequency | - | 39 MHz | - |
| Q Minimum | - | 14 | - |
| メーカー | モデル | 説明 | RFQ |
|---|---|---|---|
Bourns |
SRR1240-3R9M | Fixed Inductors 3.9uH 20% SMD 1240 | |
| SRR1240-3R9Y | Fixed Inductors 3.9uH 30% SMD 1240 | ||
| SRR1240-3R9M | Fixed Inductors 3.9uH 20% SMD 1240 | ||
| SRR1240-3R3Y | Fixed Inductors 3.3uH 30% SMD 1240 |