MMBZ5255B-E3-18
DIODE ZENER 28V 225MW SOT23-3Manufacturer: Vishay General Semiconductor - Diodes Division
Categories: Single Zener Diodes
Quality Control: Learn More
Vishay General Semiconductor - Diodes Division MMBZ5255B-E3-18 is a Zener diode with a nominal breakdown voltage of 28 V and a power dissipation rating of 225 mW. This component features a ±5% tolerance and a reverse leakage current of 100 nA at 21 V. The Zener impedance (Zzt) is a maximum of 44 Ohms.
Designed for surface mounting, the MMBZ5255B-E3-18 is housed in a compact SOT-23-3 package (TO-236-3, SC-59). Its operating temperature range is from -55°C to 150°C. This device is commonly utilized in voltage regulation and protection circuits across various industrial applications, including consumer electronics, industrial automation, and telecommunications. The component is supplied in a Tape & Reel (TR) package.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Download Free CAD Model:
Technical Details:
| Tolerance | ±5% |
| Packaging | Tape & Reel (TR) |
| Package / Case | TO-236-3, SC-59, SOT-23-3 |
| Mounting Type | Surface Mount |
| Operating Temperature | -55°C ~ 150°C |
| Voltage - Zener (Nom) (Vz) | 28 V |
| Impedance (Max) (Zzt) | 44 Ohms |
| Supplier Device Package | SOT-23-3 |
| Power - Max | 225 mW |
| Current - Reverse Leakage @ Vr | 100 nA @ 21 V |