Share:
Specifications
SKU: 758870
Zener Voltage Regulators 500 mW SOD−123 Surface Mount
| Parameter | Symbol | Min | Typ | Max | Unit | Notes |
|---|---|---|---|---|---|---|
| Reverse Breakdown Voltage | VRWM | - | 5.1 | - | V | Reverse voltage at which a specified leakage current is reached |
| Forward Voltage (IF=20mA) | VF | 3.0 | 3.3 | 3.6 | V | Forward voltage drop when forward current is 20 mA |
| Reverse Current (VR=5.1V) | IR | - | 100 | - | nA | Reverse leakage current at reverse voltage of 5.1 V |
| Operating Temperature Range | Toper | -65 | - | 150 | °C | Temperature range over which the device can operate safely |
| Storage Temperature Range | Tstg | -65 | - | 150 | °C | Temperature range over which the device can be stored safely |
| Maximum Power Dissipation | Ptot | - | - | 200 | mW | Maximum power dissipation at 25°C ambient temperature |
| Junction Capacitance (VR=0V, f=1MHz) | Cj | 4 | 6 | 8 | pF | Capacitance at zero bias and 1 MHz frequency |
| Reverse Recovery Time (IF=20mA, IR=100nA) | trr | - | 5 | - | ns | Time it takes for the diode to recover from reverse current |
Instructions:
Handling and Storage:
- Store the MMSZ4678T1G in a dry, cool place within the specified storage temperature range.
- Handle with care to avoid mechanical damage.
Mounting:
- Ensure proper heat sinking if operating near maximum power dissipation.
- Follow recommended PCB layout guidelines to minimize parasitic inductance and capacitance.
Electrical Connections:
- Connect the cathode (K) and anode (A) terminals correctly to avoid reverse breakdown.
- Use appropriate current-limiting resistors when driving the diode to prevent exceeding the maximum forward current.
Operating Conditions:
- Operate within the specified operating temperature range to ensure reliable performance.
- Monitor the forward current and power dissipation to stay within safe limits.
Testing:
- Use a constant current source to measure forward voltage.
- Measure reverse leakage current using a high-impedance voltmeter.
Safety:
- Do not exceed the maximum ratings to prevent damage to the device.
- Use appropriate protective equipment when handling the device to avoid electrical shock.
Inquiry - MMSZ4678T1G
