Dual common anode Zener diode for voltage regulation, featuring a 3.9V nominal Zener voltage with a 5% tolerance. This surface-mount component offers a maximum power dissipation of 275mW and a maximum reverse leakage current of 2µA. Packaged in a 3-pin SOT-323 (Small Outline Transistor) with gull-wing leads, it has a maximum package dimension of 2.2mm (L) x 1.35mm (W) x 1mm (H) and a pin pitch of 0.65mm. Operating temperature range is from -65°C to 150°C.
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Central Semiconductor CMSZDA3V9 BK technical specifications.
| Basic Package Type | Lead-Frame SMT |
| Package Family Name | SOT-323 |
| Package/Case | SOT-323 |
| Package Description | Small Outline Transistor |
| Lead Shape | Gull-wing |
| Pin Count | 3 |
| PCB | 3 |
| Package Length (mm) | 2.2(Max) |
| Package Width (mm) | 1.35(Max) |
| Package Height (mm) | 1(Max) |
| Seated Plane Height (mm) | 1.1(Max) |
| Pin Pitch (mm) | 0.65 |
| Package Material | Plastic |
| Mounting | Surface Mount |
| Type | Voltage Regulator |
| Configuration | Dual Common Anode |
| Nominal Zener Voltage | 3.9V |
| Maximum Zener Impedance | 90Ohm |
| Zener Voltage Tolerance | 5% |
| Maximum Power Dissipation | 275mW |
| Maximum Reverse Leakage Current | 2uA |
| Maximum Regulator Current | 43mA |
| Min Operating Temperature | -65°C |
| Max Operating Temperature | 150°C |
| Cage Code | 55464 |
| HTS Code | 8541100050 |
| Schedule B | 8541100050 |
| ECCN | EAR99 |
| Automotive | No |
| AEC Qualified | No |
| PPAP | No |
| Radiation Hardening | No |
| RoHS Versions | 2011/65/EU |
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