DDZX43-13 DDZX43-13 is a 43V Zener Diode from Diodes Incorporated. It features 300mW power dissipation, ±2% tolerance, and surface mount SOT23 package.
Mfr Part #:

DDZX43-13

Available from 1 distributors
Mfr Name: Diodes Incorporated
Diodes Incorporated
DDZX43-13 is a 43V Zener Diode from Diodes Incorporated. It features 300mW power dissipation, ±2% tolerance, and surface mount SOT23 package.
✓ Total Stock: 30,000 pcs

DDZX43-13 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
30,000 pcs
30000 pcs On Request 1 On Request On Request 1617+ On Request On Request

DDZX43-13 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)
Lead Style
Mounting Type
Operating Temperature
Power
Storage Temperature
Supplier Device Package
Tape & Reel
Tolerance
Voltage
Weight

DDZX43-13 Description

Short technical summary and product information.

The DDZX43-13 is a precision 43V Zener diode from Diodes Incorporated, part of the DDZX series. It offers a nominal zener voltage of 43V with a tight ±2% tolerance and a maximum power dissipation of 300mW on FR-4 PCB. This device is designed for voltage regulation and clamping in low-power circuits.

 

Electrical characteristics include a very low reverse leakage current of 50nA at 33V, a typical forward voltage of 0.9V at 10mA, and a maximum zener impedance of 90Ω. The diode exhibits sharp breakdown characteristics, making it suitable for precision applications.

 

The DDZX43-13 is housed in a surface mount SOT23-3 package (also known as TO-236-3 and SC-59). It operates over a wide temperature range of -65°C to 150°C. The device is AEC-Q101 qualified for automotive reliability, RoHS3 compliant, halogen and antimony free, and has an MSL rating of Level 1. Tape and reel packaging (10,000 units per reel) supports automated assembly.

 

Typical applications include voltage regulation, overvoltage protection, and voltage clamping in consumer, industrial, and automotive electronics. The small footprint and low power dissipation make it ideal for space-constrained designs.

DDZX43-13 Quick Information

Product Type: Zener Diode
Series: DDZX
Canonical Name: Zener Diode 43V 300mW SOT23 Surface Mount
Subcategory: Single Zener Diode

DDZX43-13 Compliance

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

DDZX43-13 Features

  • Precision 43V zener voltage with ±2% tolerance.
  • 300mW maximum power dissipation for low-power circuits.
  • Very low leakage current of 50nA at 33V.
  • Surface mount SOT23-3 package for compact designs.
  • AEC-Q101 qualified for automotive reliability.

DDZX43-13 Applications

  • Voltage regulation in low-power electronic circuits.
  • Overvoltage protection for sensitive components.
  • Voltage clamping in signal conditioning circuits.
  • Automotive electronics requiring AEC-Q101 qualification.

DDZX43-13 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the zener voltage of DDZX43-13?

43V with ±2% tolerance.

What is the forward voltage of DDZX43-13?

0.9V typical at 10mA forward current.

What package is the DDZX43-13 available in?

Surface mount SOT23-3 package (TO-236-3, SC-59, SOT-23-3).

What is the maximum power dissipation of DDZX43-13?

300mW on FR-4 PCB.

What is the reverse leakage current of DDZX43-13?

50nA maximum at 33V reverse voltage.

What is the operating temperature range of DDZX43-13?

-65°C to 150°C.

What is the tolerance of the zener voltage?

±2%.

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