| Part Numbers | Manufacturer Name | Datasheet | Material - Core | Inductance | Tolerance | Current Rating | Current - Saturation | Shielding | DC Resistance (DCR) | Q @ Freq | Frequency - Self Resonant | Operating Temperature | Frequency - Test | Mounting Type | Package / Case | Size / Dimension | Height - Seated (Max) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1638-28H | API DELEVAN | Iron | 1mH | ±3% | 82mA | - | Unshielded | 33 Ohm Max | 65 @ 790kHz | 2.3MHz | -55°C ~ 125°C | 790kHz | Through Hole | Axial | 0.156" Dia x 0.375" L (3.96mm x 9.53mm) | - | |
| 1638R-28J | API DELEVAN | Iron | 1mH | ±5% | 82mA | - | Unshielded | 33 Ohm Max | 65 @ 790kHz | 2.3MHz | -55°C ~ 125°C | 790kHz | Through Hole | Axial | 0.156" Dia x 0.375" L (3.96mm x 9.53mm) | - | |
| 1638-28J | API DELEVAN | Iron | 1mH | ±5% | 82mA | - | Unshielded | 33 Ohm Max | 65 @ 790kHz | 2.3MHz | -55°C ~ 125°C | 790kHz | Through Hole | Axial | 0.156" Dia x 0.375" L (3.96mm x 9.53mm) | - | |
| 1638R-28H | API DELEVAN | Iron | 1mH | ±3% | 82mA | - | Unshielded | 33 Ohm Max | 65 @ 790kHz | 2.3MHz | -55°C ~ 125°C | 790kHz | Through Hole | Axial | 0.156" Dia x 0.375" L (3.96mm x 9.53mm) | - | |
| 2256R-44L | API DELEVAN | Ferrite | 3.9mH | ±15% | 110mA | 110mA | Unshielded | 33 Ohm Max | - | - | -55°C ~ 125°C | 1kHz | Through Hole | Axial | 0.225" Dia x 0.570" L (5.72mm x 14.48mm) | - | |
| 2256-44L | API DELEVAN | Ferrite | 3.9mH | ±15% | 110mA | 110mA | Unshielded | 33 Ohm Max | - | - | -55°C ~ 125°C | 1kHz | Through Hole | Axial | 0.215" Dia x 0.560" L (5.47mm x 14.24mm) | - | |
| 2256R-44K | API DELEVAN | Ferrite | 3.9mH | ±10% | 110mA | 110mA | Unshielded | 33 Ohm Max | - | - | -55°C ~ 125°C | 1kHz | Through Hole | Axial | 0.225" Dia x 0.570" L (5.72mm x 14.48mm) | - | |
| 2256-44K | API DELEVAN | Ferrite | 3.9mH | ±10% | 110mA | 110mA | Unshielded | 33 Ohm Max | - | - | -55°C ~ 125°C | 1kHz | Through Hole | Axial | 0.225" Dia x 0.570" L (5.72mm x 14.48mm) | - | |
| 1638-28G | API DELEVAN | Iron | 1mH | ±2% | 82mA | - | Unshielded | 33 Ohm Max | 65 @ 790kHz | 2.3MHz | -55°C ~ 125°C | 790kHz | Through Hole | Axial | 0.156" Dia x 0.375" L (3.96mm x 9.53mm) | - | |
| 1638R-28G | API DELEVAN | Iron | 1mH | ±2% | 82mA | - | Unshielded | 33 Ohm Max | 65 @ 790kHz | 2.3MHz | -55°C ~ 125°C | 790kHz | Through Hole | Axial | 0.156" Dia x 0.375" L (3.96mm x 9.53mm) | - |
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