The Panasonic AN78N12 is a 3-terminal zener diode with a nominal output voltage of 12V and a dropout voltage of 2V. It can handle an input voltage range of 14.5 to 35V and an output current of up to 0.3A. The device operates within a temperature range of 0 to 125°C and has a voltage tolerance of 5%. It is available in a SIP-3 package.
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| Number of Terminals | 3 |
| Terminal Position | SINGLE |
| JEDEC Package Code | R-PSFM-T3 |
| Pin Count | 3 |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Input Voltage-Max | 30 |
| Input Voltage-Min | 14.5 |
| Output Voltage1-Min | 11.4 |
| Output Voltage1-Max | 12.6 |
| Output Current1-Max | 0.3 |
| Voltage Tolerance-Max | 5 |
| Adjustability | FIXED |
| Operating Temperature TJ-Max | 125 |
| Dropout Voltage1-Nom | 2 |
| Output Voltage1-Nom | 12 |
| Operating Temperature TJ-Min | 0 |
| Input Voltage Absolute-Max | 35 |
| Line Regulation-Max | 0.1 |
| Load Regulation-Max | 0.24 |
| Eccn Code | EAR99 |
| HTS Code | 8542.39.00.01 |
| REACH | unknown |
| Military Spec | False |
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