BZX79C12
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onsemi BZX79C12

Manufacturer No:
BZX79C12
Manufacturer:
onsemi
Package:
Bulk
Description:
DIODE ZENER 12V 500MW DO35
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The BZX79C12 Zener Diode, produced by onsemi, is a standard 1/2 Watt Zener Diode designed for precise voltage regulation. It features a low leakage current and accurate working voltage, making it ideal for various electronic applications. This diode is part of the BZX79 series, known for its reliability and performance in clamping and protection circuits.

Key Specifications

ParameterValueUnit
Min. Working Zener Voltage (Vz)11.4V
Max. Working Zener Voltage (Vz)12.7V
Continuous Forward Current (If)0.25A
Max. Reverse Leakage Current (Ir)0.1µA
Forward Voltage Drop (Vf)1.2V @ If = 200 mA
Total Power Dissipation (Ptot)500mW
Operating and Storage Temperature Range-65 to +200°C
Package TypeDO-35 (Axial Lead)

Key Features

  • Standard 12V Zener Diode with precise working voltage.
  • Low leakage current of 0.1 µA.
  • Continuous forward current of 0.25 A.
  • Forward voltage drop of 1.2 V at 200 mA.
  • Total power dissipation of 500 mW.
  • Operating and storage temperature range from -65°C to +200°C.
  • DO-35 (Axial Lead) package type.

Applications

The BZX79C12 Zener Diode is ideal for use in clamping applications and protection circuits. It is commonly used in voltage regulation, surge protection, and as a reference voltage source in various electronic devices.

Q & A

  1. What is the minimum working Zener voltage of the BZX79C12?
    The minimum working Zener voltage is 11.4 V.
  2. What is the maximum reverse leakage current of the BZX79C12?
    The maximum reverse leakage current is 0.1 µA.
  3. What is the continuous forward current rating of the BZX79C12?
    The continuous forward current rating is 0.25 A.
  4. What is the forward voltage drop of the BZX79C12 at 200 mA?
    The forward voltage drop is 1.2 V at 200 mA.
  5. What is the total power dissipation of the BZX79C12?
    The total power dissipation is 500 mW.
  6. What is the operating and storage temperature range of the BZX79C12?
    The operating and storage temperature range is from -65°C to +200°C.
  7. What package type does the BZX79C12 come in?
    The BZX79C12 comes in a DO-35 (Axial Lead) package.
  8. What are common applications of the BZX79C12 Zener Diode?
    Common applications include clamping, protection circuits, voltage regulation, and as a reference voltage source.
  9. Is the BZX79C12 RoHS compliant?
    The compliance status may vary; it is best to check with the manufacturer or supplier for the latest information.
  10. Where can I find detailed technical data for the BZX79C12?
    Detailed technical data can be found in the datasheet available on the onsemi website or through authorized distributors like Mouser and Digi-Key.

Product Attributes

Voltage - Zener (Nom) (Vz):12 V
Tolerance:±5%
Power - Max:500 mW
Impedance (Max) (Zzt):25 Ohms
Current - Reverse Leakage @ Vr:100 nA @ 8 V
Voltage - Forward (Vf) (Max) @ If:1.5 V @ 100 mA
Operating Temperature:-65°C ~ 200°C
Mounting Type:Through Hole
Package / Case:DO-204AH, DO-35, Axial
Supplier Device Package:DO-35
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Similar Products

Part Number BZX79C12 BZX79C22 BZX79C13 BZX79C18 BZX79C16 BZX79C15 BZX79C10 BZX79C11
Manufacturer onsemi Fairchild Semiconductor Fairchild Semiconductor Fairchild Semiconductor Fairchild Semiconductor onsemi onsemi onsemi
Product Status Active Obsolete Obsolete Obsolete Obsolete Active Active Active
Voltage - Zener (Nom) (Vz) 12 V 22 V 13 V 18 V 16 V 15 V 10 V 11 V
Tolerance ±5% ±5% ±5% ±5% ±5% ±5% ±5% ±5%
Power - Max 500 mW 500 mW 500 mW 500 mW 500 mW 500 mW 500 mW 500 mW
Impedance (Max) (Zzt) 25 Ohms 55 Ohms 30 Ohms 45 Ohms 40 Ohms 30 Ohms 20 Ohms 20 Ohms
Current - Reverse Leakage @ Vr 100 nA @ 8 V 50 nA @ 15.4 V 100 nA @ 8 V 50 nA @ 12.6 V 50 nA @ 11.2 V 50 nA @ 10.5 V 200 nA @ 7 V 100 nA @ 8 V
Voltage - Forward (Vf) (Max) @ If 1.5 V @ 100 mA 1.5 V @ 100 mA 1.5 V @ 100 mA 1.5 V @ 100 mA 1.5 V @ 100 mA 1.5 V @ 100 mA 1.5 V @ 100 mA 1.5 V @ 100 mA
Operating Temperature -65°C ~ 200°C -65°C ~ 200°C -65°C ~ 200°C -65°C ~ 200°C -65°C ~ 200°C -65°C ~ 200°C -65°C ~ 200°C -65°C ~ 200°C
Mounting Type Through Hole Through Hole Through Hole Through Hole Through Hole Through Hole Through Hole Through Hole
Package / Case DO-204AH, DO-35, Axial DO-204AH, DO-35, Axial DO-204AH, DO-35, Axial DO-204AH, DO-35, Axial DO-204AH, DO-35, Axial DO-204AH, DO-35, Axial DO-204AH, DO-35, Axial DO-204AH, DO-35, Axial
Supplier Device Package DO-35 DO-35 (DO-204AH) DO-35 (DO-204AH) DO-35 (DO-204AH) DO-35 (DO-204AH) DO-35 DO-35 DO-35

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