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| Part Number | ISC1812RQ221K | ISC1812RQ271K | ISC1812RQ821K | ISC1812RV221K | ISC1812RQ121K | ISC1812RQ220K | ISC1812RQ221J |
|---|---|---|---|---|---|---|---|
| Manufacturer | Vishay Dale | Vishay Dale | Vishay Dale | Vishay Dale | Vishay Dale | Vishay Dale | Vishay Dale |
| Product Status | 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 |
| Material - Core | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Iron Powder | Ferrite |
| 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) | 105 mA | 101 mA | 72 mA | 105 mA | 139 mA | 227 mA | 105 mA |
| Current - Saturation (Isat) | - | - | - | - | - | - | - |
| Shielding | Shielded | Shielded | Shielded | Shielded | Shielded | Shielded | Shielded |
| DC Resistance (DCR) | 6.3Ohm Max | 6.9Ohm Max | 13.5Ohm Max | 6.3Ohm Max | 3.64Ohm Max | 1.36Ohm Max | 6.3Ohm Max |
| Q @ Freq | 40 @ 796kHz | 40 @ 796kHz | 30 @ 796kHz | 40 @ 796kHz | 40 @ 796kHz | 50 @ 2.52MHz | 40 @ 796kHz |
| Frequency - Self Resonant | 4.2MHz | 4MHz | 2.2MHz | 4.2MHz | 6MHz | 14MHz | 4.2MHz |
| Ratings | - | - | - | - | - | - | - |
| Operating Temperature | -55°C ~ 125°C | -55°C ~ 125°C | -55°C ~ 125°C | -55°C ~ 125°C | -55°C ~ 125°C | -55°C ~ 125°C | -55°C ~ 125°C |
| Inductance Frequency - Test | 796 kHz | 796 kHz | 796 kHz | 796 kHz | 796 kHz | 2.52 MHz | 796 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) | 1812 (4532 Metric) | 1812 (4532 Metric) | 1812 (4532 Metric) | 1812 (4532 Metric) |
| Supplier Device Package | 1812 | 1812 | 1812 | 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) | 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) | 0.134" (3.40mm) | 0.134" (3.40mm) | 0.134" (3.40mm) |
