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| Part Number | PT12127SL | PT12128SL | PT12129SL | PT12137SL | PT12117SL | PT12120SL | PT12121SL | PT12122SL | PT12123SL | PT12124SL | PT12125SL | PT12126SL |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. | 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 | Obsolete | Obsolete | Obsolete | Obsolete |
| Type | Wirewound | Wirewound | Wirewound | Wirewound | Wirewound | Wirewound | Wirewound | Wirewound | Wirewound | Wirewound | Wirewound | Wirewound |
| Material - Core | - | - | - | - | - | - | - | - | - | - | - | - |
| Inductance | 2.7 mH | 3.3 mH | 3.9 mH | 18 mH | 390 µH | 600 µH | 1 mH | 1 mH | 1.2 mH | 1.5 mH | 1.8 mH | 2.2 mH |
| Tolerance | ±10% | ±10% | ±10% | ±10% | ±10% | ±10% | ±10% | ±10% | ±10% | ±10% | ±10% | ±10% |
| Current Rating (Amps) | 100 mA | 100 mA | 50 mA | 30 mA | 200 mA | 200 mA | 150 mA | - | 150 mA | 150 mA | 100 mA | 100 mA |
| Current - Saturation (Isat) | - | - | - | - | - | - | - | - | - | - | - | - |
| Shielding | Unshielded | Unshielded | Unshielded | Unshielded | Unshielded | Unshielded | Unshielded | Unshielded | Unshielded | Unshielded | Unshielded | Unshielded |
| DC Resistance (DCR) | 13Ohm Max | 13Ohm Max | 13Ohm Max | 60Ohm Max | 4Ohm Max | 4Ohm Max | 6Ohm Max | - | 9Ohm Max | 9Ohm Max | 9Ohm Max | 13Ohm Max |
| Q @ Freq | 90 @ 252kHz | 90 @ 252kHz | 90 @ 252kHz | 100 @ 79.6kHz | 80 @ 796kHz | 80 @ 796kHz | 90 @ 252kHz | - | 90 @ 252kHz | 90 @ 252kHz | 90 @ 252kHz | 90 @ 252kHz |
| Frequency - Self Resonant | 800kHz | 700kHz | 700kHz | 300kHz | 2.1MHz | 1.6MHz | 1.3MHz | - | 1.2MHz | 1.1MHz | 1MHz | 900kHz |
| Ratings | - | - | - | - | - | - | - | - | - | - | - | - |
| Operating Temperature | -20°C ~ 80°C | -20°C ~ 80°C | -20°C ~ 80°C | -20°C ~ 80°C | -20°C ~ 80°C | -20°C ~ 80°C | -20°C ~ 80°C | -20°C ~ 80°C | -20°C ~ 80°C | -20°C ~ 80°C | -20°C ~ 80°C | -20°C ~ 80°C |
| Inductance Frequency - Test | 252 kHz | 252 kHz | 252 kHz | 79.6 kHz | 796 kHz | 796 kHz | 252 kHz | 252 kHz | 252 kHz | 252 kHz | 252 kHz | 252 kHz |
| Features | - | - | - | - | - | - | - | - | - | - | - | - |
| Mounting Type | Through Hole | Through Hole | 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 | Radial, Vertical Cylinder | Radial, Vertical Cylinder | Radial, Vertical Cylinder | Radial, Vertical Cylinder | Radial, Vertical Cylinder |
| Supplier Device Package | - | - | - | - | - | - | - | - | - | - | - | - |
| Size / Dimension | 0.400" Dia (10.15mm) | 0.400" Dia (10.15mm) | 0.400" Dia (10.15mm) | 0.400" Dia (10.15mm) | 0.400" Dia (10.15mm) | 0.400" Dia (10.15mm) | 0.400" Dia (10.15mm) | 0.400" Dia (10.15mm) | 0.400" Dia (10.15mm) | 0.400" Dia (10.15mm) | 0.400" Dia (10.15mm) | 0.400" Dia (10.15mm) |
| Height - Seated (Max) | 0.500" (12.70mm) | 0.500" (12.70mm) | 0.500" (12.70mm) | 0.500" (12.70mm) | 0.500" (12.70mm) | 0.500" (12.70mm) | 0.500" (12.70mm) | 0.500" (12.70mm) | 0.500" (12.70mm) | 0.500" (12.70mm) | 0.500" (12.70mm) | 0.500" (12.70mm) |
