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BZX79C51 The BZX79C51 is a 51V Zener diode from ON Semiconductor. It features 500mW power dissipation, ±5% tolerance, and a DO-35 through-hole package.
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BZX79C51

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Mfr Name: On Semiconductor
On Semiconductor
The BZX79C51 is a 51V Zener diode from ON Semiconductor. It features 500mW power dissipation, ±5% tolerance, and a DO-35 through-hole package.
✓ Total Stock: 3,000 pcs

BZX79C51 Available from 1 distributor

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BZX79C51 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Forward Voltage
Impedance (Max) (Zzt)
Lead Style
Mounting Type
Operating Temperature
Operating Temperature Range
Package / Case
Power
Power Dissipation
SVHC Present
Supplier Device Package
Tape & Reel
Tolerance
Voltage
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BZX79C51 Description

Short technical summary and product information.

The BZX79C51 is a 51V Zener diode from ON Semiconductor, part of the BZX79 series. It provides a nominal Zener voltage of 51V with ±5% tolerance and a maximum power dissipation of 500mW.

 

Electrical characteristics include a maximum Zener impedance of 180Ω, reverse leakage current of 500nA at 35.7V, and forward voltage of 1.5V at 100mA. It operates over a wide temperature range from -65°C to 200°C.

 

The device is packaged in a DO-35 (DO-204AH) through-hole package with axial leads, suitable for through-hole mounting. It is RoHS3 compliant and MSL level 1.

BZX79C51 Quick Information

Product Type: Zener Diode
Series: BZX79
Canonical Name: Zener Diode 51V 500mW ±5% DO-35
Subcategory: Single Zener Diode

BZX79C51 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)
REACH Status: REACH Unaffected

BZX79C51 Features

  • Nominal Zener voltage of 51V.
  • Power dissipation rated at 500mW.
  • ±5% Zener voltage tolerance.
  • Maximum Zener impedance of 180Ω.
  • DO-35 through-hole package with axial leads.

BZX79C51 Applications

  • Voltage regulation in low-power circuits.
  • Overvoltage protection for sensitive components.
  • Reference voltage for analog circuits.
  • Clamping and clipping applications.
  • General purpose Zener diode functions.

BZX79C51 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the Zener voltage of the BZX79C51?

The nominal Zener voltage is 51V with ±5% tolerance.

What is the power dissipation rating?

Maximum power dissipation is 500mW.

What package is the BZX79C51 available in?

It comes in a DO-35 (DO-204AH) through-hole package with axial leads.

What is the forward voltage?

Maximum forward voltage is 1.5V at 100mA.

What is the operating temperature range?

The operating temperature range is -65°C to 200°C.

What is the reverse leakage current?

Maximum reverse leakage current is 500nA at 35.7V.

What is the Zener impedance?

Maximum Zener impedance is 180Ω at the test current.

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