| Part Number | PT12121SL | PT12129SL |
|---|---|---|
| Manufacturer | Bourns Inc. | Bourns Inc. |
| Category | Fixed Inductors | Fixed Inductors |
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| Product Status | Obsolete | Obsolete |
| Type | Wirewound | Wirewound |
| Material - Core | - | - |
| Inductance | 1 mH | 3.9 mH |
| Tolerance | ±10% | ±10% |
| Current Rating (Amps) | 150 mA | 50 mA |
| Current - Saturation (Isat) | - | - |
| Shielding | Unshielded | Unshielded |
| DC Resistance (DCR) | 6Ohm Max | 13Ohm Max |
| Q @ Freq | 90 @ 252kHz | 90 @ 252kHz |
| Frequency - Self Resonant | 1.3MHz | 700kHz |
| Ratings | - | - |
| Operating Temperature | -20°C ~ 80°C | -20°C ~ 80°C |
| Inductance Frequency - Test | 252 kHz | 252 kHz |
| Features | - | - |
| Mounting Type | Through Hole | Through Hole |
| Package / Case | Radial, Vertical Cylinder | Radial, Vertical Cylinder |
| Supplier Device Package | - | - |
| Size / Dimension | 0.400" Dia (10.15mm) | 0.400" Dia (10.15mm) |
| Height - Seated (Max) | 0.500" (12.70mm) | 0.500" (12.70mm) |