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Product Detailed Parameters
- Description：DIODE ZENER ARRAY 6.8V
- Series：-
- Mfr：Rohm Semiconductor
- Package：Tape & Reel (TR)
- Configuration：1 Pair Common Cathode
- Voltage - Zener (Nom) (Vz)：6.8 V
- Tolerance：±2%
- Power - Max：100 mW
- Impedance (Max) (Zzt)：-
- Current - Reverse Leakage @ Vr：500 nA @ 3.5 V
- Operating Temperature：-55°C ~ 150°C
- Grade：-
- Qualification：-
- Mounting Type：-
- pa_package-case：
- Supplier Device Package：-
- Voltage - Forward (Vf) (Max) @ If：-
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Overview
The VMNZ6.8CST2RA is a low capacitance Zener diode array manufactured by ROHM Semiconductor, housed in the VMN-2 surface-mount package. It features a common cathode configuration with two independent diodes. The device provides a nominal Zener voltage of 6.8 V with a tolerance of ±2%. Key electrical parameters include a maximum reverse leakage current of 0.5 µA and a junction capacitance of 3 pF. It operates within a temperature range of -55°C to +150°C and complies with RoHS standards.
Feature Summary
- Dual Zener diode array with common cathode configuration for compact circuit design
- Ultra-low junction capacitance of 3 pF suitable for high-speed signal protection
- High thermal stability with extended operating junction temperature range
Applications
- ESD protection for high-speed data lines
- Voltage reference circuits requiring dual channels
- Portable electronic devices with space constraints
- Signal conditioning interfaces
Procurement Notes
Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and lot traceability upon receipt. Ensure storage conditions maintain integrity prior to assembly. Cross-reference part markings with official datasheet specifications to prevent counterfeit substitution during procurement processes.
Selection Notes
Select this component when dual-channel voltage clamping is required in minimal footprint applications. The low capacitance specification makes it appropriate for high-frequency signal paths where parasitic effects must be minimized. Evaluate thermal management requirements against the specified junction temperature limits for the target environment.
Part Context
This component belongs to ROHM's low capacitance Zener diode array series, designed for modern electronics requiring efficient ESD protection. The VMN-2 package allows for automated surface-mount assembly, supporting high-volume manufacturing trends in consumer and industrial electronics sectors.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing board layouts and electrical specifications before considering alternative components from other manufacturers.
