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BZX79C3V9 This is a 3.9V Zener diode from On Semiconductor rated at 500mW. It comes in a DO-35 through-hole package.
Mfr Part #:

BZX79C3V9

Available from 2 distributors
Mfr Name: On Semiconductor
On Semiconductor
This is a 3.9V Zener diode from On Semiconductor rated at 500mW. It comes in a DO-35 through-hole package.
✓ Total Stock: 60,165 pcs

BZX79C3V9 Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Flip Electronics ✓
Non-Authorised Inventory information
60,000 pcs
On Request
60000 pcs On Request 1 On Request On Request On Request On Request On Request
Braun Electronic Components ✓
Non-Authorised Inventory information
165 pcs
On Request
165 pcs On Request 1 On Request On Request On Request On Request On Request
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BZX79C3V9 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Current
Forward Voltage
Halogen Free
Impedance (Max) (Zzt)
Lead Style
Mounting Type
Operating Temperature
Operating Temperature Range
Package / Case
Power
Power Dissipation
Supplier Device Package
Tape & Reel
Tolerance
Voltage
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BZX79C3V9 Description

Short technical summary and product information.

The BZX79C3V9 is a 3.9V Zener diode manufactured by On Semiconductor, designed for voltage regulation and reference applications. It features a nominal Zener voltage of 3.9V with ±5% tolerance and a maximum power dissipation of 500mW. The diode has a maximum Zener impedance of 90Ω and a reverse leakage current of 10µA at 1V reverse voltage. The forward voltage is 1.5V at 100mA forward current. The device operates over a wide temperature range from -65°C to 200°C. It is housed in a DO-204AH (DO-35) axial-lead package, suitable for through-hole mounting. This component is RoHS3 compliant and has an MSL of 1.

BZX79C3V9 Quick Information

Product Type: Zener Diode
Canonical Name: BZX79C3V9 Zener Diode, 3.9V, 500mW, DO-35
Subcategory: Single Zener Diode

BZX79C3V9 Compliance

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

BZX79C3V9 Features

  • 3.9V nominal Zener voltage output.
  • ±5% voltage tolerance for accuracy.
  • 500mW maximum power dissipation.
  • DO-35 through-hole package.
  • Wide operating temperature range.

BZX79C3V9 Applications

  • Voltage regulation in low-power circuits.
  • Reference voltage for analog circuits.
  • Overvoltage protection for sensitive components.
  • Clamping in low-voltage applications.

BZX79C3V9 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the Zener voltage of BZX79C3V9?

3.9V nominal.

What is the tolerance of the Zener voltage?

±5%.

What is the maximum power dissipation?

500mW.

What is the forward voltage?

1.5V at 100mA.

What is the operating temperature range?

-65°C to 200°C.

What is the package type?

DO-35 (DO-204AH).

What is the reverse leakage current?

10µA at 1V reverse voltage.

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