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| Part Number | LQH43NN220K03L | LQH43NN222K03L | LQH43NN221K03L | LQH43NN270K03L | LQH43NN820K03L | LQH44NN220K03L | LQH43NN120K03L | LQH43NN220J03L |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Murata Electronics | Murata Electronics | Murata Electronics | Murata Electronics | Murata Electronics | Murata Electronics | Murata Electronics | Murata Electronics |
| Product Status | Active | Active | Active | Active | Active | Active | Active | Active |
| Type | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound |
| Material - Core | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite |
| Inductance | 22 µH | 2.2 mH | 220 µH | 27 µH | 82 µH | 22 µH | 12 µH | 22 µH |
| Tolerance | ±10% | ±10% | ±10% | ±10% | ±10% | ±10% | ±10% | ±5% |
| Current Rating (Amps) | 320 mA | 30 mA | 110 mA | 300 mA | 170 mA | 950 mA | 380 mA | 320 mA |
| Current - Saturation (Isat) | - | - | - | - | - | - | - | - |
| Shielding | Unshielded | Unshielded | Unshielded | Unshielded | Unshielded | Unshielded | Unshielded | Unshielded |
| DC Resistance (DCR) | 940mOhm Max | 50Ohm Max | 5.4Ohm Max | 1.1Ohm Max | 2.2Ohm Max | 221mOhm Max | 620mOhm Max | 940mOhm Max |
| Q @ Freq | 35 @ 1MHz | 40 @ 252kHz | 40 @ 796kHz | 35 @ 1MHz | 35 @ 1MHz | - | 35 @ 1MHz | 35 @ 1MHz |
| Frequency - Self Resonant | 15MHz | 1.3MHz | 4.5MHz | 14MHz | 7.5MHz | 14MHz | 21MHz | 15MHz |
| Ratings | - | - | - | - | - | - | - | - |
| Operating Temperature | -40°C ~ 105°C | -40°C ~ 85°C | -40°C ~ 105°C | -40°C ~ 105°C | -40°C ~ 105°C | -40°C ~ 125°C | -40°C ~ 105°C | -40°C ~ 105°C |
| Inductance Frequency - Test | 1 MHz | 1 kHz | 1 MHz | 1 MHz | 1 MHz | 1 kHz | 1 MHz | 1 MHz |
| Features | - | - | - | - | - | - | - | - |
| Mounting Type | Surface Mount | 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) | 1812 (4532 Metric) | 1812 (4532 Metric) | Nonstandard | 1812 (4532 Metric) | 1812 (4532 Metric) |
| Supplier Device Package | 1812 (4532 Metric) | 1812 (4532 Metric) | 1812 (4532 Metric) | 1812 (4532 Metric) | 1812 (4532 Metric) | 1515 (4040 Metric) | 1812 (4532 Metric) | 1812 (4532 Metric) |
| 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) | 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) |
| Height - Seated (Max) | 0.110" (2.80mm) | 0.110" (2.80mm) | 0.110" (2.80mm) | 0.110" (2.80mm) | 0.110" (2.80mm) | 0.177" (4.50mm) | 0.110" (2.80mm) | 0.110" (2.80mm) |
