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PZU4.3B2 The NXP Semiconductors PZU4.3B2 is a Zener Diode with a 4.3V Zener Voltage and 300mW Power Dissipation. It is housed in a SOD-323 surface mount package.
Mfr Part #:

PZU4.3B2

Available from 1 distributors
Mfr Name: NXP Semiconductors
NXP Semiconductors
The NXP Semiconductors PZU4.3B2 is a Zener Diode with a 4.3V Zener Voltage and 300mW Power Dissipation. It is housed in a SOD-323 surface mount package.
✓ Total Stock: 250 pcs
$ Price Range: $0.99

PZU4.3B2 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Speed Components Ltd ✓
Non-Authorised Inventory information
250 pcs
On Request
250 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

PZU4.3B2 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Forward Voltage
Mounting Style
Operating Temperature
Power Dissipation
Temperature Coefficient
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PZU4.3B2 Description

Short technical summary and product information.

The PZU4.3B2 from NXP Semiconductors is a single Zener Diode designed for voltage regulation applications. It features a nominal Zener Voltage of 4.3V and a maximum power dissipation of 300mW.

 

This component is supplied in a compact SOD-323 surface mount package, making it suitable for space-constrained designs. The operating temperature range is from -65°C to 150°C, providing robustness in various environmental conditions. The diode also exhibits a typical forward voltage of 1.1V at 100mA and a temperature coefficient of -2.5 mV/K.

 

Its capacitance tolerance is specified at ±2%. The PZU4.3B2 is a reliable choice for applications requiring stable voltage reference or simple voltage clamping.

PZU4.3B2 Quick Information

Product Type: Zener Diode
Series: PZU
Canonical Name: PZU4.3B2 Zener Diode
Subcategory: Single

PZU4.3B2 Compliance

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

PZU4.3B2 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

PZU4.3B2 Features

  • 4.3V nominal Zener voltage.
  • 300mW maximum power dissipation.
  • SOD-323 surface mount package.
  • Wide operating temperature range.
  • ±2% capacitance tolerance.

PZU4.3B2 Applications

  • Voltage regulation circuits.
  • Transient voltage suppression.
  • Reference voltage generation.
  • Power supply stabilization.

PZU4.3B2 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the Zener voltage of the PZU4.3B2?

4.3 V typical at a test current of 5 mA.

What is the power dissipation rating?

300 mW.

What is the forward voltage?

1.1 V typical at 100 mA.

What is the operating temperature range?

-65°C to +150°C.

What is the package type?

SOD-323 surface-mount package.

What is the temperature coefficient?

-2.5 mV/K typical.

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