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| Part Number | RL855-121K-RC | RL875-121K-RC | RL855-221K-RC | RL855-101K-RC |
|---|---|---|---|---|
| Manufacturer | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. |
| Product Status | Active | Active | Active | Active |
| Type | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound |
| Material - Core | Ferrite | Ferrite | Ferrite | Ferrite |
| Inductance | 120 µH | 120 µH | 220 µH | 100 µH |
| Tolerance | ±10% | ±10% | ±10% | ±10% |
| Current Rating (Amps) | 760 mA | 810 mA | 540 mA | 810 mA |
| Current - Saturation (Isat) | - | - | - | - |
| Shielding | Unshielded | Unshielded | Unshielded | Unshielded |
| DC Resistance (DCR) | 590mOhm Max | 360mOhm Max | 1.04Ohm Max | 520mOhm Max |
| Q @ Freq | 20 @ 790kHz | 18 @ 796kHz | 20 @ 790kHz | 20 @ 790kHz |
| Frequency - Self Resonant | 4.8MHz | 6.5MHz | 3.2MHz | 4.8MHz |
| Ratings | - | - | - | - |
| Operating Temperature | -30°C ~ 100°C | -40°C ~ 105°C | -30°C ~ 100°C | -30°C ~ 100°C |
| Inductance Frequency - Test | 1 kHz | 1 kHz | 1 kHz | 1 kHz |
| Features | - | - | - | - |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole |
| Package / Case | Radial, Vertical Cylinder (Open) | Radial, Vertical Cylinder (Open) | Radial, Vertical Cylinder (Open) | Radial, Vertical Cylinder (Open) |
| Supplier Device Package | - | - | - | - |
| Size / Dimension | 0.307" Dia (7.80mm) | 0.307" Dia (7.80mm) | 0.307" Dia (7.80mm) | 0.307" Dia (7.80mm) |
| Height - Seated (Max) | 0.217" (5.50mm) | 0.295" (7.50mm) | 0.217" (5.50mm) | 0.217" (5.50mm) |
