BZX84C3V9-7-F Zener diode with nominal voltage 3.9V, power dissipation 300mW, in SOT-23-3 surface mount package.
Mfr Part #:

BZX84C3V9-7-F

Available from 4 distributors
Mfr Name: Diodes Incorporated
Diodes Incorporated
Zener diode with nominal voltage 3.9V, power dissipation 300mW, in SOT-23-3 surface mount package.
✓ Total Stock: 16,972 pcs
$ Price Range: $0.15 - $0.19

BZX84C3V9-7-F Available from 4 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
10,020 pcs
10020 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
3,434 pcs
3434 pcs On Request 1 On Request On Request 20+ On Request On Request
Non-Authorised Inventory information
3,000 pcs
3000 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
518 pcs
518 pcs On Request 1 On Request On Request 23+ On Request On Request

BZX84C3V9-7-F Specifications Quick View

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

BZX84C3V9-7-F Description

Short technical summary and product information.

The BZX84C3V9-7-F is a 3.9V Zener diode from Diodes Incorporated, designed for surface mount applications. It features a nominal Zener voltage of 3.9V with ±5% tolerance and a maximum power dissipation of 300mW. The device offers a typical forward voltage of 900mV at 10mA and a reverse leakage current of 3µA at 1V. Maximum impedance (Zzt) is 90Ω.

 

This Zener diode is housed in a SOT-23-3 package with matte tin termination finish. It is qualified to AEC-Q101 standards for high reliability, making it suitable for automotive and industrial applications. The operating temperature range spans -65°C to 150°C.

 

The component is RoHS3 compliant, halogen and antimony free (green), and has a moisture sensitivity level of 1 per J-STD-020. It is supplied in tape and reel packaging with a standard quantity of 3000 pieces per reel.

BZX84C3V9-7-F Quick Information

Product Type: Zener Diode
Series: BZX84C
Canonical Name: Zener Diode 3.9V 300mW SOT-23-3
Subcategory: Single Zener Diode

BZX84C3V9-7-F Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): Level 1 @ 260°C per J-STD-020
REACH Status: REACH Unaffected
Lead Free: Lead Free

BZX84C3V9-7-F Estimated Pricing

Qty Low High
1+ $0.19 $0.19
10+ $0.18 $0.18
100+ $0.17 $0.17
1,000+ $0.16 $0.16
10,000+ $0.15 $0.15

Estimated market price range - modelled values for guidance only, not live distributor offers.

BZX84C3V9-7-F Features

  • Nominal Zener voltage of 3.9V.
  • Power dissipation rating of 300mW.
  • Surface mount SOT-23-3 package.
  • AEC-Q101 qualified for automotive.
  • RoHS and halogen free compliant.

BZX84C3V9-7-F Applications

  • Voltage regulation in low power circuits.
  • Overvoltage protection in portable devices.
  • Clamping in signal conditioning circuits.
  • Automotive electronics and industrial controls.

BZX84C3V9-7-F FAQs

7 frequently asked questions generated from this part’s specifications.
What is the Zener voltage of BZX84C3V9-7-F?

The nominal Zener voltage is 3.9V with ±5% tolerance.

What is the power dissipation rating?

The power dissipation is 300mW (note: datasheet specifies 350mW, but existing data shows 300mW).

What is the forward voltage at 10mA?

The typical forward voltage is 900mV at 10mA.

What is the package type?

The device is available in SOT-23-3 surface mount package (also TO-236-3, SC-59).

Is this component RoHS compliant?

Yes, it is RoHS3 compliant and also halogen and antimony free (green).

What is the operating temperature range?

The operating temperature range is -65°C to 150°C.

Is the BZX84C3V9-7-F automotive qualified?

Yes, it is qualified to AEC-Q101 standards for high reliability.

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