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| Part Number | ELJ-PB221KF | ELJ-PA221KF | ELJ-PB121KF | ELJ-PB220KF |
|---|---|---|---|---|
| Manufacturer | Panasonic Electronic Components | Panasonic Electronic Components | Panasonic Electronic Components | Panasonic Electronic Components |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete |
| Type | Wirewound | Drum Core, Wirewound | Wirewound | Wirewound |
| Material - Core | - | Ferrite | - | - |
| Inductance | 220 µH | 220 µH | 120 µH | 22 µH |
| Tolerance | ±10% | ±10% | ±10% | ±10% |
| Current Rating (Amps) | 90 mA | 60 mA | 130 mA | 300 mA |
| Current - Saturation (Isat) | - | - | - | - |
| Shielding | Unshielded | Unshielded | Unshielded | Unshielded |
| DC Resistance (DCR) | 9Ohm Max | 11Ohm Max | 4.5Ohm Max | 1Ohm Max |
| Q @ Freq | 20 @ 796kHz | 20 @ 796kHz | 20 @ 796kHz | 10 @ 2.52MHz |
| Frequency - Self Resonant | 4MHz | 4MHz | 5.5MHz | 13MHz |
| Ratings | - | - | - | - |
| Operating Temperature | -20°C ~ 85°C | -20°C ~ 85°C | -20°C ~ 85°C | -20°C ~ 85°C |
| Inductance Frequency - Test | 796 kHz | 796 kHz | 796 kHz | 2.52 MHz |
| Features | - | - | - | - |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 1812 (4532 Metric) | 1210 (3225 Metric) | 1812 (4532 Metric) | 1812 (4532 Metric) |
| Supplier Device Package | 1812 | - | 1812 | 1812 |
| Size / Dimension | 0.177" L x 0.126" W (4.50mm x 3.20mm) | 0.126" L x 0.098" W (3.20mm x 2.50mm) | 0.177" L x 0.126" W (4.50mm x 3.20mm) | 0.177" L x 0.126" W (4.50mm x 3.20mm) |
| Height - Seated (Max) | 0.134" (3.40mm) | 0.094" (2.40mm) | 0.134" (3.40mm) | 0.134" (3.40mm) |
