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| Part Number | 1120-271K | 1120-471K | 1130-271K | 1110-271K | 1120-221K | 1120-270K |
|---|---|---|---|---|---|---|
| Manufacturer | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| Type | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound |
| Material - Core | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite |
| Inductance | 270 µH | 470 µH | 270 µH | 270 µH | 220 µH | 27 µH |
| Tolerance | ±10% | ±10% | ±10% | ±10% | ±10% | ±10% |
| Current Rating (Amps) | 2 A | 1.6 A | 4.5 A | 1.6 A | 2.8 A | 5.5 A |
| Current - Saturation (Isat) | - | - | - | - | - | - |
| Shielding | Unshielded | Unshielded | Unshielded | Unshielded | Unshielded | Unshielded |
| DC Resistance (DCR) | 213mOhm Max | 355mOhm Max | 110mOhm Max | 300mOhm Max | 150mOhm Max | 26mOhm Max |
| Q @ Freq | - | - | - | - | - | - |
| Frequency - Self Resonant | - | - | - | - | - | - |
| Ratings | - | - | - | - | - | - |
| Operating Temperature | -55°C ~ 105°C | -55°C ~ 105°C | -55°C ~ 105°C | -55°C ~ 105°C | -55°C ~ 105°C | -55°C ~ 105°C |
| Inductance Frequency - Test | 1 kHz | 1 kHz | 1 kHz | 1 kHz | 1 kHz | 1 kHz |
| Features | - | - | - | - | - | - |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole |
| Package / Case | Radial, Vertical Cylinder | Radial, Vertical Cylinder | Radial, Vertical Cylinder | Radial, Vertical Cylinder | Radial, Vertical Cylinder | Radial, Vertical Cylinder |
| Supplier Device Package | - | - | - | - | - | - |
| Size / Dimension | 0.810" Dia (20.57mm) | 0.810" Dia (20.57mm) | 1.100" Dia (27.94mm) | 0.660" Dia (16.76mm) | 0.810" Dia (20.57mm) | 0.810" Dia (20.57mm) |
| Height - Seated (Max) | 0.840" (21.34mm) | 0.840" (21.34mm) | 0.840" (21.34mm) | 0.840" (21.34mm) | 0.840" (21.34mm) | 0.840" (21.34mm) |
