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Product Detailed Parameters
- Description：DIODE ZENER ARRAY 18V SOT-23
- Series：-
- Mfr：Central Semiconductor Corp
- Package：Tape & Reel (TR)
- Configuration：1 Pair Common Anode
- Voltage - Zener (Nom) (Vz)：18 V
- Tolerance：±6.39%
- Power - Max：350 mW
- Impedance (Max) (Zzt)：45 Ohms
- Current - Reverse Leakage @ Vr：50 nA @ 12.6 V
- Operating Temperature：-65°C ~ 175°C (TJ)
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- pa_package-case：
- Supplier Device Package：SOT-23
- Voltage - Forward (Vf) (Max) @ If：900 mV @ 10 mA
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Overview
The CMPZDA18V TR PBFREE is a silicon Zener diode array manufactured by Central Semiconductor Corp. It features a common anode configuration with two elements housed in an SOT-23 surface-mount package. The device provides a nominal Zener voltage of 18 V with a maximum power dissipation of 350 mW. It exhibits a maximum reverse leakage current of 50 nA and operates within a temperature range of -65°C to 150°C.
Feature Summary
- Dual-element Zener array structure
- Common anode electrical configuration
- Low reverse leakage current specification
- Automotive-grade reliability options available
Applications
- Voltage reference circuits
- Over-voltage protection modules
- Signal conditioning networks
Procurement Notes
Verify the specific ordering suffix against the manufacturer's official datasheet to ensure correct packaging and tolerance specifications. Confirm that the selected variant meets all required environmental and electrical standards for the intended application before finalizing procurement orders.
Selection Notes
Select this component when a dual Zener solution with a common anode topology is required in a compact SOT-23 footprint. Ensure the 18 V breakdown voltage and 350 mW power rating align with the circuit design constraints and thermal management capabilities of the target system.
Part Context
This part belongs to Central Semiconductor's discrete diode portfolio, specifically designed for surface-mount applications. The CMPZDA series offers integrated solutions for voltage regulation tasks, providing space-saving alternatives to discrete single-diode implementations in modern electronic designs.
Replacement Considerations
Publicly confirmed substitute part numbers are not provided in the source documentation. Verify pin compatibility and electrical parameters with alternative manufacturers if substitution is necessary.
FAQ
What is the electrical configuration of the CMPZDA18V?
The device utilizes a common anode configuration for its two internal Zener elements.
What is the maximum reverse leakage current specified for this component?
The maximum reverse leakage current is specified as 50 nA.
