Details

---

BUY MZ-12HG https://www.utsource.net/itm/p/12610523.html

Parameter	Description	Value
Part Number	Component Identifier	MZ-12HG
Type	Component Type	Zener Diode
Package	Package Style	DO-35
Voltage (Vz)	Zener Voltage	12V
Power (Pz)	Maximum Power Dissipation	500mW
Current (Iz)	Test Current	5mA
Current (Izm)	Maximum Zener Current	100mA
Capacitance (C)	Junction Capacitance at 1V, 1MHz	4pF
Operating Temp.	Operating Temperature Range	-65掳C to +150掳C
Storage Temp.	Storage Temperature Range	-65掳C to +150掳C
Leakage Current	Reverse Leakage Current at 1/2 Vz	100nA
Tolerance	Zener Voltage Tolerance	卤5%

Instructions for Use:

1. Mounting:

   • Ensure that the diode is mounted with proper orientation. The cathode (shorter lead or marked band) should be connected to the positive side of the circuit.
   • Use a heat sink if operating near maximum power dissipation to ensure reliable operation.

2. Soldering:

   • Preheat the PCB to reduce thermal shock.
   • Solder quickly to avoid overheating the diode. Do not exceed 300掳C for more than 10 seconds.
   • Allow the diode to cool naturally after soldering.

3. Handling:

   • Handle the diode by the body, not the leads, to avoid mechanical stress.
   • Store in a dry, cool place to prevent moisture damage.

4. Testing:

   • Before installing, test the diode using a multimeter to ensure it meets the specified parameters.
   • Apply the test current (Iz) to verify the zener voltage (Vz).

5. Circuit Design:

   • Ensure that the circuit design does not exceed the maximum power dissipation (Pz) and maximum zener current (Izm).
   • Use appropriate series resistors to limit current through the diode.

6. Environmental Considerations:

   • Operate within the specified temperature ranges to avoid performance degradation or failure.
   • Protect the diode from excessive humidity and corrosive environments.

7. Safety:

   • Follow all relevant safety guidelines when handling and testing the diode.
   • Dispose of the diode according to local environmental regulations.

(For reference only)