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| Part Number | 70F331AF-RC | 70F332AF-RC | 70F391AF-RC |
|---|---|---|---|
| Manufacturer | Bourns Inc. | Bourns Inc. | Bourns Inc. |
| Product Status | Obsolete | Obsolete | Obsolete |
| Type | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound |
| Material - Core | Ferrite | Ferrite | Ferrite |
| Inductance | 330 mH | 33 mH | 390 mH |
| Tolerance | ±5% | ±5% | ±5% |
| Current Rating (Amps) | 34 mA | 43 mA | 33 mA |
| Current - Saturation (Isat) | - | - | - |
| Shielding | Unshielded | Unshielded | Unshielded |
| DC Resistance (DCR) | 540Ohm Max | 134Ohm Max | 617Ohm Max |
| Q @ Freq | 54 @ 25kHz | 61 @ 79kHz | 54 @ 25kHz |
| Frequency - Self Resonant | 60kHz | 232kHz | 56kHz |
| Ratings | - | - | - |
| Operating Temperature | -55°C ~ 105°C | -55°C ~ 105°C | -55°C ~ 105°C |
| Inductance Frequency - Test | 25 kHz | 79 kHz | 25 kHz |
| Features | - | - | - |
| Mounting Type | Through Hole | Through Hole | Through Hole |
| Package / Case | Axial | Axial | Axial |
| Supplier Device Package | - | - | - |
| Size / Dimension | 0.580" Dia x 0.880" L (14.73mm x 22.35mm) | 0.350" Dia x 0.630" L (8.89mm x 16.00mm) | 0.600" Dia x 0.880" L (15.24mm x 22.35mm) |
| Height - Seated (Max) | - | - | - |
