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| Part Number | ELC-18E121L | ELC-18E122L | ELC-18E151L | ELC-18E181L | ELC-18E221L | ELC-18E821L | ELC-18B121L | ELC-18E101L | ELC-18E120L | ELC-18E121 |
|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Panasonic Electronic Components | Panasonic Electronic Components | Panasonic Electronic Components | Panasonic Electronic Components | Panasonic Electronic Components | Panasonic Electronic Components | Panasonic Electronic Components | Panasonic Electronic Components | Panasonic Electronic Components | Panasonic Electronic Components |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | 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 | Drum Core, Wirewound | Drum Core, Wirewound |
| Material - Core | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite |
| Inductance | 120 µH | 1.2 mH | 150 µH | 180 µH | 220 µH | 820 µH | 120 µH | 100 µH | 12 µH | 120 µH |
| Tolerance | ±10% | ±10% | ±10% | ±10% | ±10% | ±10% | ±10% | ±10% | ±20% | ±10% |
| Current Rating (Amps) | 2.8 A | 950 mA | 2.6 A | 2.5 A | 2.1 A | 1.1 A | 3 A | 3 A | 5.6 A | 2.8 A |
| Current - Saturation (Isat) | - | - | - | - | - | - | - | - | - | - |
| Shielding | Shielded | Shielded | Shielded | Shielded | Shielded | Shielded | Unshielded | Shielded | Shielded | Shielded |
| DC Resistance (DCR) | 47mOhm | 360mOhm | 61mOhm | 67mOhm | 76mOhm | 210mOhm | 65mOhm | 44mOhm | 16mOhm | 47mOhm |
| Q @ Freq | - | - | - | - | - | - | - | - | - | - |
| Frequency - Self Resonant | - | - | - | - | - | - | - | - | - | - |
| Ratings | - | - | - | - | - | - | - | - | - | - |
| Operating Temperature | - | - | - | - | - | - | - | - | - | - |
| Inductance Frequency - Test | 10 kHz | 10 kHz | 10 kHz | 10 kHz | 10 kHz | 10 kHz | 10 kHz | 10 kHz | 10 kHz | 10 kHz |
| Features | - | - | - | - | - | - | - | - | - | - |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole |
| Package / Case | Radial, Vertical Cylinder | Radial, Vertical Cylinder | Radial, Vertical Cylinder | Radial, Vertical Cylinder | Radial, Vertical Cylinder | Radial, Vertical Cylinder | Radial, Vertical Cylinder (Open) | Radial, Vertical Cylinder | Radial, Vertical Cylinder | Radial, Vertical Cylinder (Open) |
| Supplier Device Package | - | - | - | - | - | - | - | - | - | - |
| Size / Dimension | 0.748" Dia (19.00mm) | 0.748" Dia (19.00mm) | 0.748" Dia (19.00mm) | 0.748" Dia (19.00mm) | 0.748" Dia (19.00mm) | 0.748" Dia (19.00mm) | 0.787" Dia (20.00mm) | 0.748" Dia (19.00mm) | 0.748" Dia (19.00mm) | 0.748" Dia (19.00mm) |
| Height - Seated (Max) | 0.988" (25.10mm) | 0.988" (25.10mm) | 0.988" (25.10mm) | 0.988" (25.10mm) | 0.988" (25.10mm) | 0.988" (25.10mm) | 1.063" (27.00mm) | 0.988" (25.10mm) | 0.988" (25.10mm) | 0.984" (25.00mm) |
