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| Part Number | 70F473AI | 70F476AI | 70F475AI | 70F474AI |
|---|---|---|---|---|
| Manufacturer | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete |
| Type | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound |
| Material - Core | Iron | Iron | Iron | Iron |
| Inductance | 4.7 mH | 4.7 µH | 47 µH | 470 µH |
| Tolerance | ±5% | ±10% | ±5% | ±5% |
| Current Rating (Amps) | 48 mA | 661 mA | 188 mA | 95 mA |
| Current - Saturation (Isat) | - | - | - | - |
| Shielding | Unshielded | Unshielded | Unshielded | Unshielded |
| DC Resistance (DCR) | 64.8Ohm Max | 457mOhm Max | 3.36Ohm Max | 16.3Ohm Max |
| Q @ Freq | 49 @ 250kHz | 43 @ 7.9MHz | 44 @ 2.5MHz | 35 @ 790kHz |
| Frequency - Self Resonant | 680kHz | 53MHz | 9.1MHz | 1.8MHz |
| Ratings | - | - | - | - |
| Operating Temperature | -55°C ~ 105°C | -55°C ~ 105°C | -55°C ~ 105°C | -55°C ~ 105°C |
| Inductance Frequency - Test | 250 kHz | 7.9 MHz | 2.5 MHz | 790 kHz |
| Features | - | - | - | - |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole |
| Package / Case | Axial | Axial | Axial | Axial |
| Supplier Device Package | - | - | - | - |
| Size / Dimension | 0.280" Dia x 0.380" L (7.11mm x 9.65mm) | 0.150" Dia x 0.250" L (3.81mm x 6.35mm) | 0.170" Dia x 0.250" L (4.32mm x 6.35mm) | 0.180" Dia x 0.250" L (4.57mm x 6.35mm) |
| Height - Seated (Max) | - | - | - | - |
