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Product Detailed Parameters
- Description：DIODE ZENER ARRAY 6.8V SOT-23
- Series：-
- Mfr：Central Semiconductor Corp
- Package：Tape & Reel (TR)
- Configuration：1 Pair Common Anode
- Voltage - Zener (Nom) (Vz)：6.8 V
- Tolerance：±5.88%
- Power - Max：350 mW
- Impedance (Max) (Zzt)：15 Ohms
- Current - Reverse Leakage @ Vr：2 µA @ 4 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 CMPZDA6V8 TR TIN/LEAD is a dual common cathode silicon Zener diode manufactured by Central Semiconductor. It operates with a nominal reference voltage of 6.8 V and maintains a maximum voltage tolerance of 5.9%. The device features a maximum power dissipation of 0.35 W and a maximum dynamic impedance of 15 Ω. Designed for surface mount applications, it utilizes an SOT-323 package with three pins. The component supports a wide operating temperature range from -65 °C to 175 °C and functions with a working test current of 5 mA.
Feature Summary
- Dual common cathode configuration integrates two Zener elements within a single compact package.
- High thermal stability enables reliable operation across an extended temperature range up to 175 °C.
- Low dynamic impedance ensures stable voltage regulation under varying current conditions.
Applications
- Voltage reference circuits requiring precise dual-channel regulation
- Overvoltage protection stages in sensitive electronic systems
- Clamping applications in signal processing paths
Procurement Notes
Verify the specific ordering suffix against manufacturer documentation to confirm lead-free status and packaging format. Ensure compatibility with surface mount assembly processes. Confirm RoHS compliance details directly with the supplier or official datasheet before procurement.
Selection Notes
Select this component when a dual Zener solution is required in a minimal footprint. The SOT-323 package suits space-constrained designs. Verify that the 0.35 W power rating and 6.8 V breakdown voltage align with circuit requirements. Consider the 175 °C maximum junction temperature for high-thermal environments.
Part Context
This part belongs to the CMPZDC series of surface mount dual Zener diodes produced by Central Semiconductor. The series covers various voltage ratings from 2.4 V to 47 V. These components are designed for general-purpose voltage regulation and protection tasks in consumer and industrial electronics.
Replacement Considerations
Cross-reference with other dual common cathode Zener diodes in the SOT-323 package. Verify matching electrical parameters including voltage tolerance, power dissipation, and dynamic impedance before substitution.
FAQ
What is the maximum operating temperature for the CMPZDA6V8?
The maximum operating temperature is 175 °C.
Is the CMPZDA6V8 available in a lead-free version?
The provided documentation indicates the specific part number includes 'TIN/LEAD', suggesting it is not lead-free. Verify the exact RoHS status with the manufacturer.
What is the dynamic impedance of this dual Zener diode?
The maximum dynamic impedance is 15 Ω.
