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| Part Number | ELJ-FB221KF | ELJ-FB271KF | ELJ-FB821KF | ELJ-FA221KF | ELJ-FB121KF | ELJ-FB220KF | ELJ-FB221JF |
|---|---|---|---|---|---|---|---|
| Manufacturer | Panasonic Electronic Components | Panasonic Electronic Components | Panasonic Electronic Components | Panasonic Electronic Components | Panasonic Electronic Components | Panasonic Electronic Components | Panasonic Electronic Components |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| Type | Wirewound | Wirewound | Wirewound | Wirewound | Wirewound | Wirewound | Wirewound |
| Material - Core | - | - | - | - | - | - | - |
| Inductance | 220 µH | 270 µH | 820 µH | 220 µH | 120 µH | 22 µH | 220 µH |
| Tolerance | ±10% | ±10% | ±10% | ±10% | ±10% | ±10% | ±5% |
| Current Rating (Amps) | 85 mA | 80 mA | 45 mA | 45 mA | 100 mA | 195 mA | 85 mA |
| Current - Saturation (Isat) | - | - | - | - | - | - | - |
| Shielding | Unshielded | Unshielded | Unshielded | Unshielded | Unshielded | Unshielded | Unshielded |
| DC Resistance (DCR) | 13Ohm Max | 14Ohm Max | 45Ohm Max | 21Ohm Max | 10Ohm Max | 2.6Ohm Max | 13Ohm Max |
| Q @ Freq | 40 @ 796kHz | 40 @ 796kHz | 30 @ 796kHz | 20 @ 796kHz | 40 @ 1.5MHz | 50 @ 2.52MHz | 40 @ 796kHz |
| Frequency - Self Resonant | 4.5MHz | 4.1MHz | 2.4MHz | 7MHz | 6.1MHz | 15MHz | 4.5MHz |
| Ratings | - | - | - | - | - | - | - |
| Operating Temperature | -20°C ~ 85°C | -20°C ~ 85°C | -20°C ~ 85°C | -20°C ~ 85°C | -20°C ~ 85°C | -20°C ~ 85°C | -20°C ~ 85°C |
| Inductance Frequency - Test | 100 kHz | 100 kHz | 100 kHz | 796 kHz | 100 kHz | 1 MHz | 100 kHz |
| Features | - | - | - | - | - | - | - |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 1812 (4532 Metric) | 1812 (4532 Metric) | 1812 (4532 Metric) | 1210 (3225 Metric) | 1812 (4532 Metric) | 1812 (4532 Metric) | 1812 (4532 Metric) |
| Supplier Device Package | 1812 | 1812 | 1812 | - | 1812 | 1812 (4532 Metric) | 1812 |
| Size / Dimension | 0.177" L x 0.126" W (4.50mm x 3.20mm) | 0.177" L x 0.126" W (4.50mm x 3.20mm) | 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) | 0.177" L x 0.126" W (4.50mm x 3.20mm) |
| Height - Seated (Max) | 0.134" (3.40mm) | 0.134" (3.40mm) | 0.134" (3.40mm) | 0.094" (2.40mm) | 0.134" (3.40mm) | 0.134" (3.40mm) | 0.134" (3.40mm) |
