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| Part Number | 9250-272 | 9250-276 | 9250-274 | 9250-273 | 9250-275 | 9250-472 | 9250-222 | 9250-271 |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| 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 |
| Material - Core | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite |
| Inductance | 2.7 µH | 27 mH | 270 µH | 27 µH | 2.7 mH | 4.7 µH | 2.2 µH | 270 nH |
| Tolerance | ±10% | ±10% | ±10% | ±10% | ±10% | ±10% | ±10% | ±10% |
| Current Rating (Amps) | 535 mA | 16 mA | 115 mA | 260 mA | 40 mA | 380 mA | 650 mA | 855 mA |
| Current - Saturation (Isat) | 535mA | 8mA | 70mA | 200mA | 25mA | 380mA | 650mA | 855mA |
| Shielding | Shielded | Shielded | Shielded | Shielded | Shielded | Shielded | Shielded | Shielded |
| DC Resistance (DCR) | 280mOhm Max | 308Ohm Max | 5.8Ohm Max | 1.19Ohm Max | 47.3Ohm Max | 550mOhm Max | 190mOhm Max | 110mOhm Max |
| Q @ Freq | 44 @ 7.9MHz | 27 @ 79kHz | 55 @ 790kHz | 45 @ 2.5MHz | 45 @ 250kHz | 44 @ 7.9MHz | 44 @ 7.9MHz | 47 @ 25MHz |
| Frequency - Self Resonant | 92MHz | 210kHz | 7MHz | 38MHz | 920kHz | 70MHz | 100MHz | 250MHz |
| Ratings | - | - | - | - | - | - | - | - |
| Operating Temperature | -55°C ~ 105°C | -55°C ~ 105°C | -55°C ~ 105°C | -55°C ~ 105°C | -55°C ~ 105°C | -55°C ~ 105°C | -55°C ~ 105°C | -55°C ~ 105°C |
| Inductance Frequency - Test | 7.9 MHz | 79 kHz | 790 kHz | 2.5 MHz | 250 kHz | 7.9 MHz | 7.9 MHz | 25 MHz |
| Features | - | - | - | - | - | - | - | - |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole |
| Package / Case | Axial | Axial | Axial | Axial | Axial | Axial | Axial | Axial |
| Supplier Device Package | - | - | - | - | - | - | - | - |
| Size / Dimension | 0.162" Dia x 0.410" L (4.11mm x 10.41mm) | 0.162" Dia x 0.410" L (4.11mm x 10.41mm) | 0.162" Dia x 0.410" L (4.11mm x 10.41mm) | 0.162" Dia x 0.410" L (4.11mm x 10.41mm) | 0.162" Dia x 0.410" L (4.11mm x 10.41mm) | 0.162" Dia x 0.410" L (4.11mm x 10.41mm) | 0.162" Dia x 0.410" L (4.11mm x 10.41mm) | 0.162" Dia x 0.410" L (4.11mm x 10.41mm) |
| Height - Seated (Max) | - | - | - | - | - | - | - | - |
