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| Part Number | ELL-CTV821M | ELL-ATV821M | ELL-CTV121M | ELL-CTV221M | ELL-CTV820M |
|---|---|---|---|---|---|
| Manufacturer | Panasonic Electronic Components | Panasonic Electronic Components | Panasonic Electronic Components | Panasonic Electronic Components | Panasonic Electronic Components |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| Type | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound |
| Material - Core | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite |
| Inductance | 820 µH | 820 µH | 120 µH | 220 µH | 82 µH |
| Tolerance | ±20% | ±20% | ±20% | ±20% | ±20% |
| Current Rating (Amps) | 440 mA | 340 mA | 1.1 A | 840 mA | 1.4 A |
| Current - Saturation (Isat) | - | - | - | - | - |
| Shielding | Shielded | Shielded | Shielded | Shielded | Shielded |
| DC Resistance (DCR) | 1.14Ohm | 1.27Ohm | 190mOhm | 310mOhm | 120mOhm |
| Q @ Freq | - | - | - | - | - |
| Frequency - Self Resonant | - | - | - | - | - |
| Ratings | - | - | - | - | - |
| Operating Temperature | - | - | - | - | - |
| Inductance Frequency - Test | 100 kHz | 100 kHz | 100 kHz | 100 kHz | 100 kHz |
| Features | - | - | - | - | - |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | Nonstandard | Nonstandard | Nonstandard | Nonstandard | Nonstandard |
| Supplier Device Package | - | - | - | - | - |
| Size / Dimension | 0.472" L x 0.472" W (12.00mm x 12.00mm) | 0.394" L x 0.394" W (10.00mm x 10.00mm) | 0.472" L x 0.472" W (12.00mm x 12.00mm) | 0.472" L x 0.472" W (12.00mm x 12.00mm) | 0.472" L x 0.472" W (12.00mm x 12.00mm) |
| Height - Seated (Max) | 0.177" (4.50mm) | 0.177" (4.50mm) | 0.177" (4.50mm) | 0.177" (4.50mm) | 0.177" (4.50mm) |
