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| Part Number | LQH43NN680K03L | LQH44NN680K03L | LQH43NN681K03L | LQH43NN180K03L | LQH43NN680J03L |
|---|---|---|---|---|---|
| Manufacturer | Murata Electronics | Murata Electronics | Murata Electronics | Murata Electronics | Murata Electronics |
| Product Status | Active | Active | Active | Active | Active |
| Type | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound |
| Material - Core | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite |
| Inductance | 68 µH | 68 µH | 680 µH | 18 µH | 68 µH |
| Tolerance | ±10% | ±10% | ±10% | ±10% | ±5% |
| Current Rating (Amps) | 180 mA | 530 mA | 65 mA | 340 mA | 180 mA |
| Current - Saturation (Isat) | - | - | - | - | - |
| Shielding | Unshielded | Unshielded | Unshielded | Unshielded | Unshielded |
| DC Resistance (DCR) | 1.9Ohm Max | 533mOhm Max | 17Ohm Max | 820mOhm Max | 1.9Ohm Max |
| Q @ Freq | 35 @ 1MHz | - | 40 @ 796kHz | 35 @ 1MHz | 35 @ 1MHz |
| Frequency - Self Resonant | 8.4MHz | 8MHz | 2.5MHz | 17MHz | 8.4MHz |
| Ratings | - | - | - | - | - |
| Operating Temperature | -40°C ~ 105°C | -40°C ~ 125°C | -40°C ~ 105°C | -40°C ~ 105°C | -40°C ~ 105°C |
| Inductance Frequency - Test | 1 MHz | 1 kHz | 1 kHz | 1 MHz | 1 MHz |
| Features | - | - | - | - | - |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 1812 (4532 Metric) | Nonstandard | 1812 (4532 Metric) | 1812 (4532 Metric) | 1812 (4532 Metric) |
| Supplier Device Package | 1812 (4532 Metric) | 1515 (4040 Metric) | 1812 (4532 Metric) | 1812 (4532 Metric) | 1812 (4532 Metric) |
| Size / Dimension | 0.177" L x 0.126" W (4.50mm x 3.20mm) | 0.157" L x 0.157" W (4.00mm x 4.00mm) | 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) | 0.110" (2.80mm) | 0.177" (4.50mm) | 0.110" (2.80mm) | 0.110" (2.80mm) | 0.110" (2.80mm) |
