| PartNumber | SRP1770TA-390M | SRP1770TA-3R3M | SRP1770TA-330M |
| Description | Fixed Inductors 39uH 20% | Fixed Inductors 3.3uH 20% | Inductor Power Shielded Wirewound 33uH 20% 100KHz 20Q-Factor Carbonyl Powder 10.7A 44mOhm DCR Automotive T/R |
| Manufacturer | Bourns | Bourns | Bourns Inc. |
| Product Category | Fixed Inductors | Fixed Inductors | Fixed Inductors |
| RoHS | Y | Y | - |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Shielding | Shielded | Shielded | Shielded |
| Inductance | 39 uH | 3.3 uH | 33μH |
| Tolerance | 20 % | 20 % | ±20% |
| Maximum DC Current | 9.2 A | 28 A | 10.7 A |
| Maximum DC Resistance | 48 mOhms | 3.9 mOhms | 44 mOhms |
| Self Resonant Frequency | 4 MHz | 17 MHz | 4 MHz |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 150 C | + 150 C | - |
| Q Minimum | 20 | 20 | 20 |
| Test Frequency | 100 kHz | 100 kHz | 100 kHz |
| Termination | - | - | - |
| Mounting Style | PCB Mount | PCB Mount | SMD/SMT |
| Length | 17.6 mm | 17.6 mm | 17.6 mm |
| Width | 16.9 mm | 16.9 mm | 16.9 mm |
| Height | 6.7 mm | 6.7 mm | 6.7 mm |
| Diameter | - | - | - |
| Application | Power | Power | - |
| Qualification | AEC-Q200 | AEC-Q200 | AEC-Q200 |
| Series | SRP1770TA | SRP1770TA | SRP1770TA |
| Packaging | Reel | Reel | Digi-ReelR Alternate Packaging |
| Core Material | Carbonyl | Carbonyl | Carbonyl Powder |
| Product | Fixed Inductors | Fixed Inductors | Power Inductors |
| Type | Shielded Power Inductor | Shielded Power Inductor | Wirewound |
| Brand | Bourns | Bourns | - |
| Lead Diameter | - | - | - |
| Lead Spacing | - | - | - |
| Product Type | Fixed Inductors | Fixed Inductors | - |
| Factory Pack Quantity | 200 | 200 | - |
| Subcategory | Inductors, Chokes & Coils | Inductors, Chokes & Coils | - |
| Part # Aliases | SRP1770TA-390MA | SRP1770TA-3R3MA | SRP1770TA-330MA |
| Unit Weight | 0.414822 oz | 0.414822 oz | - |
| Current Rating | - | - | 10.7A |
| Operating Temperature Range | - | - | - 40 C to + 150 C |
| Package Case | - | - | Nonstandard |
| Operating Temperature | - | - | -40°C ~ 150°C |
| Mounting Type | - | - | Surface Mount |
| Size Dimension | - | - | 0.666" L x 0.666" W (16.90mm x 16.90mm) |
| Height Seated Max | - | - | 0.276" (7.00mm) |
| Ratings | - | - | AEC-Q200 |
| DC Resistance DCR | - | - | 44 mOhm Max |
| Material Core | - | - | Carbonyl Powder |
| Current Saturation | - | - | 15A |
| Q Freq | - | - | 20 @ 100kHz |
| Frequency Self Resonant | - | - | 4MHz |
| Frequency Test | - | - | 100kHz |