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| PartNumber | SRR1240-120M | SRR1240-121L | SRR1240-121K |
| Description | Fixed Inductors 12uH 20% SMD 1240 | Fixed Inductors 120uH 1.2A 100kHz | Fixed Inductors 120uH 10% SMD 1240 |
| Manufacturer | Bourns | Bourns | Bourns Inc. |
| Product Category | Fixed Inductors | Fixed Inductors | Fixed Inductors |
| RoHS | Y | Details | - |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Shielding | Shielded | Shielded | Shielded |
| Inductance | 12 uH | 120 uH | 120μH |
| Tolerance | 20 % | - | ±10% |
| Maximum DC Current | 3.8 A | - | 1.2 A |
| Maximum DC Resistance | 38 mOhms | 6 Ohms | 370 mOhms |
| Self Resonant Frequency | 25 MHz | - | 7.8 MHz |
| Saturation Current | 3.6 A | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 125 C | - | - |
| Test Frequency | 2.52 MHz | - | 0.796 MHz |
| Termination | - | - | - |
| Mounting Style | PCB Mount | SMD/SMT | SMD/SMT |
| Package / Case | 5050 | 1240 | - |
| Length | 12.5 mm | 12.5 mm | 12.5 mm |
| Width | 12.5 mm | 12.5 mm | 12.5 mm |
| Height | 4 mm | 4 mm | 4 mm |
| Application | Power | - | - |
| Series | SRR1240 | SRR1240 | SRR1240 |
| Packaging | Reel | Reel | Digi-ReelR Alternate Packaging |
| Core Material | Ferrite | - | - |
| Product | Fixed Inductors | Power Inductors | Power Inductors |
| Type | Shielded Power Inductor | Shielded Power Inductor | Wirewound |
| Brand | Bourns | Bourns | - |
| Product Type | Fixed Inductors | - | - |
| Factory Pack Quantity | 800 | - | - |
| Subcategory | Inductors, Chokes & Coils | - | - |
| Unit Weight | 0.158733 oz | - | - |
| Current Rating | - | - | 1.2A |
| Operating Temperature Range | - | - | - 40 C to + 125 C |
| Package Case | - | - | 1240 |
| Operating Temperature | - | - | -40°C ~ 125°C |
| Mounting Type | - | - | Surface Mount |
| Size Dimension | - | - | 0.492" L x 0.492" W (12.50mm x 12.50mm) |
| Height Seated Max | - | - | 0.177" (4.50mm) |
| Ratings | - | - | - |
| DC Resistance DCR | - | - | 370 mOhm Max |
| Material Core | - | - | Ferrite |
| Current Saturation | - | - | 1.15A |
| Q Freq | - | - | 12 @ 796kHz |
| Frequency Self Resonant | - | - | 7.8MHz |
| Frequency Test | - | - | 100kHz |
| Q Minimum | - | - | 12 |