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Product Detailed Parameters
- Description：DIODE ZENER ARRAY 30V SOT-23-3
- Series：DZ23
- Mfr：Vishay General Semiconductor - Diodes Division
- Package：Tape & Reel (TR)
- Configuration：1 Pair Common Cathode
- Voltage - Zener (Nom) (Vz)：30 V
- Tolerance：±5%
- Power - Max：300 mW
- Impedance (Max) (Zzt)：80 Ohms
- Current - Reverse Leakage @ Vr：100 nA @ 22.5 V
- Operating Temperature：-55°C ~ 150°C
- 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 DZ23C30-HE3-18 is a dual silicon planar Zener diode in an SOT-23 package, configured as common cathode. It features a nominal Zener voltage of 30 V with a ±5% tolerance and a test current of 2 mA. The device has a maximum reverse leakage current of 50 nA at 27 V and a dynamic resistance of 80 Ω at the test current. It operates within a temperature range of -55 °C to +150 °C and is AEC-Q101 qualified.
Feature Summary
- Dual silicon planar Zener diodes integrated in a single common cathode configuration
- AEC-Q101 automotive qualification for enhanced reliability
- ESD protection capability exceeding 8 kV via human body model and 800 V via machine model
Applications
- Automotive electronic circuits requiring AEC-Q101 compliance
- Voltage reference applications utilizing stable dual Zener characteristics
- Surface mount assembly on FR-4 boards with recommended footprints
Procurement Notes
Verify the specific ordering code suffix against the manufacturer's documentation to confirm the reel size and tape specifications. Ensure that the component meets the required environmental standards for the intended deployment environment before finalizing procurement orders.
Selection Notes
Select this component when a dual Zener array with common cathode topology is required in a compact SOT-23 footprint. Confirm that the 30 V nominal voltage aligns with circuit requirements and verify that the 2 mA test current matches the biasing conditions of the application design.
Part Context
This part belongs to the Vishay DZ23 series of small signal Zener diodes. The series offers various voltage grades according to the E24 standard. The HE3_A suffix indicates RoHS compliance and AEC-Q101 qualification, distinguishing it from commercial grade variants.
Replacement Considerations
Cross-reference with other DZ23 series parts sharing the same voltage and package. Verify that alternative suppliers offer components with matching electrical parameters and AEC-Q101 certification if automotive use is required.
FAQ
What is the dynamic resistance of the DZ23C30-HE3-18?
The dynamic resistance (ZZ) is specified as a maximum of 80 Ω at a test current of 2 mA.
Is the DZ23C30-HE3-18 suitable for automotive applications?
Yes, the HE3_A variant is explicitly AEC-Q101 qualified, making it suitable for automotive electronics.
What is the maximum reverse leakage current for this device?
The maximum reverse leakage current (IR) is 50 nA, measured at a reverse voltage of 27 V.
