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| Part Number | 1140-121K-RC | 1140-221K-RC | 1140-821K-RC | 1140-151K-RC | 1140-122K-RC | 1140-123K-RC | 1140-181K-RC | 1130-121K-RC | 1140-101K-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 | 820 µH | 150 µH | 1.2 mH | 12 mH | 180 µH | 120 µH | 100 µH |
| Tolerance | ±10% | ±10% | ±10% | ±10% | ±10% | ±10% | ±10% | ±10% | ±10% |
| Current Rating (Amps) | 9.9 A | 7.4 A | 4.2 A | 8.3 A | 3.4 A | 900 mA | 7.8 A | 7.2 A | 10.5 A |
| Current - Saturation (Isat) | 18.6A | 14A | 7.2A | 16.9A | 5.9A | 1.9A | 15.5A | - | 20.6A |
| Shielding | Unshielded | Unshielded | Unshielded | Unshielded | Unshielded | Unshielded | Unshielded | Unshielded | Unshielded |
| DC Resistance (DCR) | 28mOhm Max | 50mOhm Max | 154mOhm Max | 40mOhm Max | 232mOhm Max | 3.04Ohm Max | 45mOhm Max | 46mOhm Max | 25mOhm 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, Vertical Cylinder | Radial, Vertical Cylinder | Radial, Vertical Cylinder | Radial | Radial, Vertical Cylinder | Radial | Radial | Radial, Vertical Cylinder | Radial, Vertical Cylinder |
| Supplier Device Package | - | - | - | - | - | - | - | - | - |
| Size / Dimension | 1.500" Dia (38.10mm) | 1.500" Dia (38.10mm) | 1.500" Dia (38.10mm) | 1.500" Dia (38.10mm) | 1.500" Dia (38.10mm) | 1.500" Dia (38.10mm) | 1.500" Dia (38.10mm) | 1.100" Dia (27.94mm) | 1.500" Dia (38.10mm) |
| Height - Seated (Max) | 1.030" (26.16mm) | 1.030" (26.16mm) | 1.030" (26.16mm) | 1.030" (26.16mm) | 1.030" (26.16mm) | 1.030" (26.16mm) | 1.030" (26.16mm) | 0.840" (21.34mm) | 1.030" (26.16mm) |
