ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：DIODE ZENER ARRAY 43V SOT-23-3
- Series：AZ23-G
- Mfr：Vishay General Semiconductor - Diodes Division
- Package：Tape & Reel (TR)
- Configuration：1 Pair Common Anode
- Voltage - Zener (Nom) (Vz)：43 V
- Tolerance：±2%
- Power - Max：300 mW
- Impedance (Max) (Zzt)：100 Ohms
- Current - Reverse Leakage @ Vr：100 nA @ 32 V
- Operating Temperature：-55°C ~ 150°C
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- pa_package-case：
- Supplier Device Package：SOT-23-3
Download product information
Overview
The AZ23B43-G3-08 is a dual common anode silicon planar Zener diode array from the Vishay AZ23-G series, housed in a surface-mount SOT-23 package. It features a nominal Zener voltage of 43 V with a tight tolerance of ±2%. The device operates at a test current of 2 mA and provides a maximum reverse leakage current of 50 nA at 32 V. Electrical characteristics include a dynamic resistance (ZZ) of 97 Ω and a temperature coefficient ranging from 10 to 12 x 10⁻⁴/°C. It supports an operating temperature range from -55 °C to +150 °C and dissipates up to 300 mW on a standard FR-4 board.
Feature Summary
- Dual common anode configuration for space-efficient circuit designs
- Tight ±2% Zener voltage tolerance for precision regulation
- High ESD protection capability exceeding 8 kV via human body model
Applications
- Precision voltage reference circuits
- Over-voltage protection stages
- Signal clamping applications
Procurement Notes
Verify the specific ordering code suffix against official documentation to confirm reel size and tape specifications. Confirm RoHS compliance status and material categorization details directly with the manufacturer or authorized distributors before finalizing procurement orders.
Selection Notes
Select this component when a dual common anode topology is required alongside strict voltage accuracy. Ensure the application environment remains within the specified -55 °C to +150 °C operating range and that power dissipation limits are respected under thermal constraints.
Part Context
This part belongs to the AZ23-G series of small signal Zener diodes manufactured by Vishay Semiconductors. The series offers various voltage grades and tolerance options, utilizing the compact SOT-23 package suitable for automated surface-mount assembly processes.
Replacement Considerations
AZ23B43-E3-08
FAQ
What is the marking code for the AZ23B43-G3-08?
The marking code for this device is DG0.
How does the 'B' designation affect the electrical parameters?
The 'B' indicates a tightened Zener voltage tolerance of ±2%, compared to the standard ±5% tolerance found in devices designated with 'C'.
