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Product Detailed Parameters
- Description：DIODE ZENER ARRAY 4.3V SOT-23-3
- Series：DZ23
- Mfr：Vishay General Semiconductor - Diodes Division
- Package：Tape & Reel (TR),Cut Tape (CT)
- Configuration：1 Pair Common Cathode
- Voltage - Zener (Nom) (Vz)：4.3 V
- Tolerance：±5%
- Power - Max：300 mW
- Impedance (Max) (Zzt)：95 Ohms
- Current - Reverse Leakage @ Vr：-
- Operating Temperature：-55°C ~ 150°C
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- pa_package-case：
- Supplier Device Package：SOT-23-3
- Voltage - Forward (Vf) (Max) @ If：-
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Overview
The DZ23C4V3-E3-08 is a silicon planar Zener diode from the Vishay DZ23 series, housed in an SOT-23 surface-mount package. It provides a nominal Zener voltage of 4.3 V with a standard tolerance of ±5 %. The device operates within a temperature range of -55 °C to +150 °C and features a common cathode configuration. Electrical characteristics include a maximum reverse leakage current of 3 μA at 3 V and a dynamic resistance of 90 Ω at a test current of 1 mA.
Feature Summary
- Utilizes silicon planar technology for stable voltage regulation
- Complies with RoHS standards and meets international E24 grading standards
- Offers high electrostatic discharge protection capability
Applications
- Voltage reference circuits requiring precise low-voltage regulation
- Protection against overvoltage transients in sensitive electronic components
- Clamping applications in signal processing paths
Procurement Notes
Verify that the ordering code matches the specific suffix requirements for tape and reel packaging. Confirm compliance with environmental directives such as RoHS before finalizing procurement orders. Ensure the component designation aligns with the intended commercial grade specifications.
Selection Notes
Select this component when a 4.3 V Zener voltage with ±5 % tolerance is required in a compact SOT-23 footprint. Consider the thermal resistance values for power dissipation limits under varying ambient temperatures. Evaluate the dynamic resistance specifications for circuit stability requirements.
Part Context
This part belongs to the DZ23 series of small signal Zener diodes manufactured by Vishay Semiconductors. The series covers a wide range of Zener voltages from 2.2 V to 75 V, all utilizing the same SOT-23 package format. The E3 suffix indicates RoHS compliance for commercial grade applications.
Replacement Considerations
DZ23C4V3-G3-08
FAQ
What is the marking code for the DZ23C4V3-E3-08?
The marking code for this device is V46.
Is the DZ23C4V3-E3-08 AEC-Q101 qualified?
No, the base P/N-E3 is commercial grade. AEC-Q101 qualification is available only for the HE3_A variant.
What is the typical temperature coefficient for this voltage?
The temperature coefficient ranges from -6 to -1 x 10^-4/°C at the test current IZT1.
