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| Part Number | ELJ-PA221KF | ELJ-PA271KF | ELJ-PB221KF | ELJ-PA221KF2 | ELJ-PA121KF | ELJ-PA220KF |
|---|---|---|---|---|---|---|
| Manufacturer | 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 |
| Type | Drum Core, Wirewound | Drum Core, Wirewound | Wirewound | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound |
| Material - Core | Ferrite | Ferrite | - | Ceramic | Ferrite | Ferrite |
| Inductance | 220 µH | 270 µH | 220 µH | 220 µH | 120 µH | 22 µH |
| Tolerance | ±10% | ±10% | ±10% | ±10% | ±10% | ±10% |
| Current Rating (Amps) | 60 mA | 55 mA | 90 mA | 115 mA | 75 mA | 185 mA |
| Current - Saturation (Isat) | - | - | - | 85mA | - | - |
| Shielding | Unshielded | Unshielded | Unshielded | Unshielded | Unshielded | Unshielded |
| DC Resistance (DCR) | 11Ohm Max | 14.5Ohm Max | 9Ohm Max | 8.7Ohm | 7Ohm Max | 1.15Ohm Max |
| Q @ Freq | 20 @ 796kHz | 20 @ 796kHz | 20 @ 796kHz | - | 20 @ 796kHz | 15 @ 2.52MHz |
| Frequency - Self Resonant | 4MHz | 3.5MHz | 4MHz | 4MHz | 6MHz | 15MHz |
| 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 |
| Inductance Frequency - Test | 796 kHz | 796 kHz | 796 kHz | 1 MHz | 796 kHz | 2.52 MHz |
| Features | - | - | - | - | - | - |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 1210 (3225 Metric) | 1210 (3225 Metric) | 1812 (4532 Metric) | 1210 (3225 Metric) | 1210 (3225 Metric) | 1210 (3225 Metric) |
| Supplier Device Package | - | - | 1812 | - | - | - |
| Size / Dimension | 0.126" L x 0.098" W (3.20mm x 2.50mm) | 0.126" L x 0.098" W (3.20mm x 2.50mm) | 0.177" L x 0.126" W (4.50mm x 3.20mm) | 0.126" L x 0.098" W (3.20mm x 2.50mm) | 0.126" L x 0.098" W (3.20mm x 2.50mm) | 0.126" L x 0.098" W (3.20mm x 2.50mm) |
| Height - Seated (Max) | 0.094" (2.40mm) | 0.094" (2.40mm) | 0.134" (3.40mm) | 0.094" (2.40mm) | 0.094" (2.40mm) | 0.094" (2.40mm) |
