The LM431SAIMFX is an adjustable voltage reference with an output voltage range of 2.5 to 36V. It has an initial accuracy of 2% and a maximum input voltage of 37V. The device is suitable for operation over a temperature range of -40°C to 85°C. It is available in a 3-pin SOT-23F package, which is a small outline transistor package with a flat lead shape and a pin pitch of 0.95mm.
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Onsemi LM431SAIMFX technical specifications.
| Basic Package Type | Lead-Frame SMT |
| Package Family Name | SOT |
| Package/Case | SOT-23F |
| Package Description | Small Outline Transistor |
| Lead Shape | Flat |
| Pin Count | 3 |
| PCB | 3 |
| Package Length (mm) | 2.9 |
| Package Width (mm) | 1.6 |
| Package Height (mm) | 0.9 |
| Seated Plane Height (mm) | 0.9 |
| Pin Pitch (mm) | 0.95 |
| Package Material | Plastic |
| Mounting | Surface Mount |
| Topology | Shunt |
| Reference Type | Adjustable |
| Output Voltage | 2.5 to 36V |
| Initial Accuracy | 2% |
| Maximum Input Voltage | 37V |
| Min Operating Temperature | -40°C |
| Max Operating Temperature | 85°C |
| Maximum Temperature Coefficient | 50ppm/°C(Typ) |
| Cage Code | 5V1P1 |
| EU RoHS | Yes |
| HTS Code | 8542310001 |
| Schedule B | 8542310000 |
| ECCN | EAR99 |
| Automotive | No |
| AEC Qualified | No |
| PPAP | No |
| Radiation Hardening | No |
| RoHS Versions | 2011/65/EU, 2015/863 |
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