| 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1638R-00J | API DELEVAN | Iron | 270µH | ±5% | 143mA | - | Unshielded | 11 Ohm Max | 65 @ 790kHz | 5.7MHz | -55°C ~ 125°C | 790kHz | Through Hole | Axial | 0.156" Dia x 0.375" L (3.96mm x 9.53mm) | - | |
| 1638-00J | API DELEVAN | Iron | 270µH | ±5% | 143mA | - | Unshielded | 11 Ohm Max | 65 @ 790kHz | 5.7MHz | -55°C ~ 125°C | 790kHz | Through Hole | Axial | 0.156" Dia x 0.375" L (3.96mm x 9.53mm) | - | |
| 1812R-274K | API DELEVAN | Ferrite | 270µH | ±10% | 129mA | - | Unshielded | 12 Ohm Max | 40 @ 790kHz | 4MHz | -55°C ~ 125°C | 790kHz | Surface Mount | 2-SMD | 0.126" L x 0.126" W (3.20mm x 3.20mm) | 0.190" (4.83mm) | |
| 1638-00H | API DELEVAN | Iron | 270µH | ±3% | 143mA | - | Unshielded | 11 Ohm Max | 65 @ 790kHz | 5.7MHz | -55°C ~ 125°C | 790kHz | Through Hole | Axial | 0.156" Dia x 0.375" L (3.96mm x 9.53mm) | - | |
| 1638R-00H | API DELEVAN | Iron | 270µH | ±3% | 143mA | - | Unshielded | 11 Ohm Max | 65 @ 790kHz | 5.7MHz | -55°C ~ 125°C | 790kHz | Through Hole | Axial | 0.156" Dia x 0.375" L (3.96mm x 9.53mm) | - | |
| 1812-274K | API DELEVAN | Ferrite | 270µH | ±10% | 129mA | - | Unshielded | 12 Ohm Max | 40 @ 790kHz | 4MHz | -55°C ~ 125°C | 790kHz | Surface Mount | 1812 (4532 Metric) | 0.177" L x 0.126" W (4.50mm x 3.20mm) | 0.134" (3.40mm) | |
| 1812-274J | API DELEVAN | Ferrite | 270µH | ±5% | 129mA | - | Unshielded | 12 Ohm Max | 40 @ 790kHz | 4MHz | -55°C ~ 125°C | 790kHz | Surface Mount | 1812 (4532 Metric) | 0.177" L x 0.126" W (4.50mm x 3.20mm) | 0.134" (3.40mm) | |
| 1812R-274H | API DELEVAN | Ferrite | 270µH | ±3% | 129mA | - | Unshielded | 12 Ohm Max | 40 @ 790kHz | 4MHz | -55°C ~ 125°C | 790kHz | Surface Mount | 2-SMD | 0.126" L x 0.126" W (3.20mm x 3.20mm) | 0.190" (4.83mm) | |
| 1945R-25J | API DELEVAN | Iron | 270µH | ±5% | 150mA | - | Unshielded | 8 Ohm | 65 @ 790kHz | 4.48MHz | -55°C ~ 125°C | 790kHz | Through Hole | Axial | 0.193" Dia x 0.447" L (4.90mm x 11.35mm) | - | |
| S1812-274K | API DELEVAN | Ferrite | 270µH | ±10% | 135mA | - | Shielded | 11 Ohm Max | 40 @ 790kHz | 4MHz | -55°C ~ 125°C | 790kHz | Surface Mount | 1812 (4532 Metric) | 0.177" L x 0.126" W (4.50mm x 3.20mm) | 0.134" (3.40mm) |
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