Overview
The MM3Z51VB Zener diode, produced by onsemi, is part of the MM3Z B-Series. This series offers a wide range of Zener voltage selections, making it versatile for various applications. The MM3Z51VB specifically has a Zener voltage of 51 volts with a tolerance of ±2%, which is a key characteristic of the B-Series. These diodes are packaged in the compact SOD-323FL package, which is very small and thin, making them ideal for space-constrained designs. The Matte Tin(Sn) finish ensures the device is Pb-free, aligning with environmental and safety standards.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| VZ (Zener Voltage) | 49.98 - 52.02 | V |
| IZT (Zener Test Current) | 1 | mA |
| ZZT (Zener Impedance at IZT) | 376 | Ω |
| IR (Reverse Current at VR) | 0.045 | μA |
| VR (Reverse Voltage) | 1 | V |
| PD (Power Dissipation) | 200 | mW |
| TJ (Maximum Junction Temperature) | 150 | °C |
| TSTG (Storage Temperature Range) | -65 to +150 | °C |
| RJA (Thermal Resistance, Junction to Ambient) | 595 | °C/W |
Key Features
- Wide Zener Voltage Range Selection: 2.4 V to 75 V
- VZ Tolerance Selection of ±2% (B Series)
- Very Small and Thin SMD Package (SOD-323FL)
- Matte Tin(Sn) Finish, Pb-Free
- Compact design suitable for space-constrained applications
Applications
- Voltage Regulation: Used to regulate voltage levels in various circuits.
- Waveform Clipping: Helps in clipping waveforms to prevent voltage spikes.
- MOSFET Gate Protection: Protects MOSFET gates from overvoltage conditions.
- General Usage: Suitable for many different end products requiring stable voltage references.
Q & A
- What is the Zener voltage range of the MM3Z51VB?
The Zener voltage range of the MM3Z51VB is 49.98 V to 52.02 V.
- What is the tolerance on the Zener voltage for the MM3Z B-Series?
The tolerance on the Zener voltage for the MM3Z B-Series is ±2%.
- What is the package type of the MM3Z51VB?
The MM3Z51VB is packaged in the SOD-323FL package.
- Is the MM3Z51VB Pb-free?
- What is the maximum power dissipation of the MM3Z51VB?
The maximum power dissipation of the MM3Z51VB is 200 mW.
- What is the maximum junction temperature for the MM3Z51VB?
The maximum junction temperature for the MM3Z51VB is 150°C.
- What are some common applications of the MM3Z51VB?
Common applications include voltage regulation, waveform clipping, MOSFET gate protection, and general usage in various end products.
- What is the thermal resistance (RJA) of the MM3Z51VB?
The thermal resistance (RJA) of the MM3Z51VB is 595°C/W.
- What is the storage temperature range for the MM3Z51VB?
The storage temperature range for the MM3Z51VB is -65°C to +150°C.
- How many devices are typically shipped per reel?
Typically, 3000 devices are shipped per reel.
