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| Part Number | ELJ-FB681JF | ELJ-FB681KF | ELJ-FB181JF | ELJ-FB680JF |
|---|---|---|---|---|
| Manufacturer | Panasonic Electronic Components | Panasonic Electronic Components | Panasonic Electronic Components | Panasonic Electronic Components |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete |
| Type | Wirewound | Wirewound | Wirewound | Wirewound |
| Material - Core | - | - | - | - |
| Inductance | 680 µH | 680 µH | 180 µH | 68 µH |
| Tolerance | ±5% | ±10% | ±5% | ±5% |
| Current Rating (Amps) | 50 mA | 50 mA | 85 mA | 115 mA |
| Current - Saturation (Isat) | - | - | - | - |
| Shielding | Unshielded | Unshielded | Unshielded | Unshielded |
| DC Resistance (DCR) | 39Ohm Max | 39Ohm Max | 13Ohm Max | 5.3Ohm Max |
| Q @ Freq | 30 @ 796kHz | 30 @ 796kHz | 40 @ 1.5MHz | 40 @ 2.52MHz |
| Frequency - Self Resonant | 2.5MHz | 2.5MHz | 5.1MHz | 8.2MHz |
| Ratings | - | - | - | - |
| Operating Temperature | -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 | 100 kHz |
| Features | - | - | - | - |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 1812 (4532 Metric) | 1812 (4532 Metric) | 1812 (4532 Metric) | 1812 (4532 Metric) |
| Supplier Device Package | 1812 | 1812 | 1812 | 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) | 0.177" 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) | 0.134" (3.40mm) |
