Zener Diode 1W 1N4736A 6.8V

Description

Zener Diode 1W 1N4736A 6.8V

The 1N4736A is a popular Zener diode with a power rating of 1W and a nominal Zener voltage of 6.8V. Below are the key specifications for the 1N4736A Zener diode:

General Specifications:

• Part Number: 1N4736A
• Type: Zener Diode
• Zener Voltage (Vz): 6.8V (nominal)
• Power Dissipation (Pz): 1W
• Package: DO-41 (Axial Lead)
• Mounting Type: Through Hole

Electrical Characteristics:

• Zener Voltage Tolerance: ±5% (6.46V to 7.14V)
• Test Current (Izt): 37mA (typical current at which Vz is specified)
• Maximum Zener Impedance (Zzt): 5Ω (at Izt)
• Maximum Reverse Leakage Current (Ir): 5µA (at 4.8V)
• Maximum Operating Temperature: 200°C

Thermal Characteristics:

• Thermal Resistance (RθJA): 50°C/W (Junction to Ambient)
• Thermal Resistance (RθJL): 15°C/W (Junction to Lead)

Mechanical Characteristics:

• Package Dimensions:
  • Body Diameter: 2.7mm (0.106 inches)
  • Body Length: 5.2mm (0.205 inches)
  • Lead Length: 25.4mm (1.0 inches)

Applications:

• Voltage regulation
• Voltage reference
• Overvoltage protection
• Clipping and clamping circuits

Notes:

• The 1N4736A is designed to operate in the reverse breakdown region, maintaining a nearly constant voltage across its terminals.
• Ensure proper heat dissipation to avoid exceeding the maximum junction temperature.
• The diode should be used within its specified current and power limits to ensure reliable operation.