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 39V SOT-23-3
- Series：DZ23
- Mfr：Vishay General Semiconductor - Diodes Division
- Package：Tape & Reel (TR)
- Configuration：1 Pair Common Cathode
- Voltage - Zener (Nom) (Vz)：39 V
- Tolerance：±5%
- Power - Max：300 mW
- Impedance (Max) (Zzt)：50 Ohms
- Current - Reverse Leakage @ Vr：100 nA @ 29 V
- Operating Temperature：150°C (TJ)
- Grade：Automotive
- Qualification：AEC-Q101
- Mounting Type：Surface Mount
- pa_package-case：
- Supplier Device Package：SOT-23-3
- Voltage - Forward (Vf) (Max) @ If：-
Download product information
Overview
The DZ23C39-HE3_A-18 is a silicon planar Zener diode from the Vishay DZ23 series, housed in an SOT-23 package. It features a nominal Zener voltage of 39 V with a ±5% tolerance and operates at a test current of 2 mA. The device has a maximum reverse leakage current of 50 µA at 29 V and a dynamic resistance of 87 Ω. Qualified to AEC-Q101 standards, it supports an operating temperature range of -55 °C to +150 °C and offers ESD protection exceeding 8 kV (HBM) and 800 V (MM).
Feature Summary
- AEC-Q101 qualified for automotive reliability requirements.
- High electrostatic discharge capability exceeding 8 kV via human body model.
- RoHS-compliant construction utilizing the HE3_A suffix.
Applications
- Automotive electronic circuit voltage regulation.
- General-purpose voltage reference applications.
- Protection against overvoltage transients.
Procurement Notes
Verify that the ordering code includes the HE3_A suffix to ensure AEC-Q101 qualification. Confirm the -18 tape and reel configuration matches the required packaging specifications. Validate RoHS compliance status through official manufacturer documentation before finalizing procurement orders.
Selection Notes
Select this component when a 39 V Zener voltage with tight ±5% tolerance is required in a compact SOT-23 footprint. Ensure the application environment remains within the specified -55 °C to +150 °C operating temperature range. Verify that the 2 mA test current aligns with the target circuit design parameters.
Part Context
This part belongs to the Vishay DZ23 series of small signal Zener diodes. The series provides graded Zener voltages according to the international E24 standard. The specific HE3_A variant denotes RoHS compliance combined with automotive-grade AEC-Q101 qualification.
Replacement Considerations
DZ23C39-HE3_A-08
FAQ
What is the dynamic resistance of the DZ23C39-HE3_A-18?
The dynamic resistance is 87 Ω at a test current of 2 mA.
Is the DZ23C39-HE3_A-18 suitable for automotive applications?
Yes, the HE3_A suffix indicates that the device is qualified to the AEC-Q101 standard.
What is the maximum reverse leakage current specification?
The maximum reverse leakage current is 50 µA when measured at a reverse voltage of 29 V.
