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| PartNumber | 70F251AF | 70F251AF-RC | 70F252AF |
| Description | Fixed Inductors 250 000uH 5% | Fixed Inductors 250mH 5% | Fixed Inductors 25 000uH 5% |
| Manufacturer | Bourns | Bourns | Bourns |
| Product Category | Fixed Inductors | Fixed Inductors | Fixed Inductors |
| RoHS | N | Y | N |
| Termination Style | Axial | Axial | Axial |
| Shielding | Unshielded | Unshielded | Unshielded |
| Inductance | 250 mH | 250 mH | 25 mH |
| Tolerance | 5 % | 5 % | 5 % |
| Maximum DC Current | 37 mA | 37 mA | 46 mA |
| Maximum DC Resistance | 468 Ohms | 468 Ohms | 115 Ohms |
| Self Resonant Frequency | 65 kHz | 65 kHz | 250 kHz |
| Q Minimum | 52 | 52 | 59 |
| Termination | - | - | - |
| Mounting Style | PCB Mount | PCB Mount | PCB Mount |
| Length | 0.88 in | 0.88 in | 0.63 in |
| Diameter | 0.55 in | 0.55 in | 0.34 in |
| Application | RF | RF | RF |
| Series | 70F | 70F | 70F |
| Product | Fixed Inductors | Fixed Inductors | Fixed Inductors |
| Brand | J.W. Miller | J.W. Miller | J.W. Miller |
| Product Type | Fixed Inductors | Fixed Inductors | Fixed Inductors |
| Factory Pack Quantity | 99 | 132 | 102 |
| Subcategory | Inductors, Chokes & Coils | Inductors, Chokes & Coils | Inductors, Chokes & Coils |
| Unit Weight | 0.256018 oz | 0.256018 oz | 0.256018 oz |
| Minimum Operating Temperature | - | - 55 C | - |
| Maximum Operating Temperature | - | + 105 C | - |
| Test Frequency | - | 0.025 MHz | - |
| Core Material | - | Ferrite | - |
| Type | - | Varnished Choke | - |
| Lead Diameter | - | 0.032 in | - |
| Part # Aliases | - | 70F251AF-LF | - |