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Product Detailed Parameters
- Description：DIODE ZENER ARRAY 3V SOT-23-3
- Series：DZ23
- Mfr：Vishay General Semiconductor - Diodes Division
- Package：Tape & Reel (TR)
- Configuration：1 Pair Common Cathode
- Voltage - Zener (Nom) (Vz)：3 V
- Tolerance：±5%
- Power - Max：300 mW
- Impedance (Max) (Zzt)：80 Ohms
- Current - Reverse Leakage @ Vr：-
- 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：-
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Overview
The DZ23C3V0-HE3_A-08 is a dual silicon planar Zener diode in the Vishay DZ23 series, housed in an SOT-23 package. It features a common cathode configuration with two independent elements sharing a single terminal. The nominal Zener voltage is 3.0 V, graded to the E24 standard with a tolerance of ±5 %. Electrical testing is conducted at a test current (IZT) of 5 mA. The device is AEC-Q101 qualified for automotive applications and supports a maximum power dissipation of 300 mW on an FR-4 board. Operating temperatures range from -55 °C to +150 °C.
Feature Summary
- Dual silicon planar Zener diodes integrated into a single surface-mount component
- AEC-Q101 qualification ensuring compliance with automotive reliability standards
- High electrostatic discharge protection capability exceeding 8 kV via human body model
Applications
- Automotive electronic circuits requiring robust voltage regulation
- General-purpose voltage reference applications
- Protection against overvoltage transients in sensitive signal lines
Procurement Notes
Verify that the specific ordering code matches the required AEC-Q101 qualification status. Confirm the tape-and-reel packaging specifications align with automated assembly equipment requirements. Ensure the requested quantity meets the minimum order quantity defined by the manufacturer's distribution channels.
Selection Notes
Select this component when a dual common cathode Zener configuration is necessary within a compact SOT-23 footprint. The HE3 suffix indicates AEC-Q101 qualification, distinguishing it from commercial grade variants. Verify that the 3.0 V nominal voltage and ±5 % tolerance meet the circuit design specifications.
Part Context
This part belongs to the DZ23 series of small signal Zener diodes manufactured by Vishay Semiconductors. The series provides various voltage options ranging from 2.2 V to 75 V. The DZ23C3V0 variant specifically targets low-voltage regulation needs within the automotive and industrial sectors.
Replacement Considerations
DZ23C3V0-E3-08
FAQ
What is the difference between the E3 and HE3_A suffixes?
The E3 suffix denotes a RoHS-compliant commercial grade device, while the HE3_A suffix indicates a RoHS-compliant device that is also qualified to the AEC-Q101 automotive standard.
How is the internal circuit configured?
The device contains two independent Zener diodes arranged in a common cathode configuration, allowing for separate control or regulation using three terminals.
What are the ESD protection ratings?
According to AEC-Q101, the device offers an electrostatic discharge capability of greater than 8 kV using the human body model and greater than 800 V using the machine model.
