SZNZ9F4V3ST5G On Semiconductor SZNZ9F4V3ST5G is a 4.3V Zener diode rated for 250mW power dissipation in a SOD-923 surface mount package.
Mfr Part #:

SZNZ9F4V3ST5G

Available from 1 distributors
Mfr Name: On Semiconductor
On Semiconductor
On Semiconductor SZNZ9F4V3ST5G is a 4.3V Zener diode rated for 250mW power dissipation in a SOD-923 surface mount package.
✓ Total Stock: 496,000 pcs
$ Price Range: $0.05 - $0.29

SZNZ9F4V3ST5G Available from 1 distributor

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✓ Non-Authorised
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SZNZ9F4V3ST5G Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Current
Impedance (Max) (Zzt)
Mounting Type
Operating Temperature
Power
Supplier Device Package
Tape & Reel
Voltage

SZNZ9F4V3ST5G Description

Short technical summary and product information.

The SZNZ9F4V3ST5G is a Zener voltage regulator diode from On Semiconductor, part of the NZ9F series. It provides a nominal Zener voltage of 4.3V with a maximum impedance of 100Ω at the test current. The device is rated for a maximum power dissipation of 250mW and can operate over a junction temperature range of -65°C to +150°C.

 

This diode is designed for voltage regulation and protection in space-constrained applications. It is housed in a SOD-923 surface mount package, making it suitable for high-density PCB designs. The forward voltage is 900mV maximum at 10mA, and reverse leakage current is 5µA maximum at 1V.

 

The SZNZ9F4V3ST5G is AEC-Q101 qualified and PPAP capable, intended for automotive and other applications requiring stringent change control. The device is Pb-Free and meets MSL 1 moisture sensitivity level.

SZNZ9F4V3ST5G Quick Information

Product Type: Zener Diode
Series: SZNZ9F4V3ST5G
Canonical Name: On Semiconductor SZNZ9F4V3ST5G Zener Diode 4.3V 250mW SOD-923
Subcategory: Single Zener Diode

SZNZ9F4V3ST5G Compliance

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

SZNZ9F4V3ST5G Estimated Pricing

Qty Low High
1+ $0.29 $0.29
10+ $0.18 $0.18
100+ $0.11 $0.11
500+ $0.08 $0.08
1,000+ $0.06 $0.06
5,000+ $0.05 $0.05
8,000+ $0.05 $0.05

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

SZNZ9F4V3ST5G Features

  • Nominal Zener voltage of 4.3V.
  • Maximum power dissipation of 250mW.
  • Surface mount SOD-923 package.
  • AEC-Q101 qualified for automotive use.
  • Pb-Free and MSL 1 compliant.

SZNZ9F4V3ST5G Applications

  • Voltage regulation in portable electronics.
  • Protection circuits in automotive modules.
  • Space-constrained high-density PCB designs.

SZNZ9F4V3ST5G FAQs

7 frequently asked questions generated from this part’s specifications.
What is the Zener voltage of the SZNZ9F4V3ST5G?

The nominal Zener voltage (Vz) is 4.3V.

What is the maximum power dissipation?

The maximum power dissipation is 250mW.

What package is the SZNZ9F4V3ST5G available in?

It is available in a SOD-923 surface mount package.

What is the operating temperature range?

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

What is the forward voltage of this diode?

The maximum forward voltage is 900mV at 10mA.

What is the reverse leakage current?

The maximum reverse leakage current is 5µA at 1V reverse voltage.

What is the maximum Zener impedance?

The maximum Zener impedance (Zzt) is 100Ω at the test current Izt.

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