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| Part Number | 1120-121K-RC | 1120-221K-RC | 1120-151K-RC | 1130-121K-RC | 1120-122K-RC | 1120-181K-RC | 1110-121K-RC | 1120-101K-RC | 1120-120K-RC |
|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. |
| Product Status | Active | Active | Active | Active | Active | Active | Active | Active | Active |
| Type | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound | 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 | Ferrite | Ferrite | Ferrite |
| Inductance | 120 µH | 220 µH | 150 µH | 120 µH | 1.2 mH | 180 µH | 120 µH | 100 µH | 12 µH |
| Tolerance | ±10% | ±10% | ±10% | ±10% | ±10% | ±10% | ±10% | ±10% | ±10% |
| Current Rating (Amps) | 4 A | 2.8 A | 4 A | 7.2 A | 800 mA | 4 A | 2 A | 4 A | 11.4 A |
| Current - Saturation (Isat) | - | - | - | - | - | - | - | - | - |
| Shielding | Unshielded | Unshielded | Unshielded | Unshielded | Unshielded | Unshielded | Unshielded | Unshielded | Unshielded |
| DC Resistance (DCR) | 90mOhm Max | 150mOhm Max | 98mOhm Max | 46mOhm Max | 1.14Ohm Max | 110mOhm Max | 127mOhm Max | 80mOhm Max | 9mOhm 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 | -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 | 1 kHz | 1 kHz | 1 kHz |
| Features | - | - | - | - | - | - | - | - | - |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole |
| Package / Case | Radial | Radial, Vertical Cylinder | Radial, Vertical Cylinder | Radial, Vertical Cylinder | Radial | Radial | Radial | Radial, Vertical Cylinder | Radial, Vertical Cylinder |
| Supplier Device Package | - | - | - | - | - | - | - | - | - |
| Size / Dimension | 0.810" Dia (20.57mm) | 0.810" Dia (20.57mm) | 0.810" Dia (20.57mm) | 1.100" Dia (27.94mm) | 0.810" Dia (20.57mm) | 0.810" Dia (20.57mm) | 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) | 0.840" (21.34mm) | 0.840" (21.34mm) | 0.840" (21.34mm) |
