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Product Detailed Parameters
- Description：DIODE ZENER ARRAY 33V SMINI4F3-B
- Series：-
- Mfr：Panasonic Electronic Components
- Package：Tape & Reel (TR)
- Configuration：2 Independent
- Voltage - Zener (Nom) (Vz)：33 V
- Tolerance：-
- Power - Max：200 mW
- Impedance (Max) (Zzt)：200 Ohms
- Current - Reverse Leakage @ Vr：50 nA @ 25 V
- Operating Temperature：-
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- pa_package-case：
- Supplier Device Package：SMini4-F3-B
- Voltage - Forward (Vf) (Max) @ If：1 V @ 10 mA
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Overview
The Panasonic DZ4J330K0R is a dual Zener diode configured in an isolated arrangement, housed in the SMini4 F3 B surface-mount package. It features a nominal Zener voltage of 33V with a tolerance of ±5%. The device supports a maximum power dissipation of 200 mW and operates at a test current of 5 mA. Key electrical characteristics include a maximum reverse leakage current of 50 nA and a Zener impedance of 250 Ω. The component is rated for a maximum operating temperature of +150 °C.
Feature Summary
- Dual configuration within a compact surface-mount footprint
- High thermal stability supporting elevated operating temperatures
- Low leakage current performance for precision applications
Applications
- Voltage reference circuits requiring stable DC levels
- Signal conditioning and protection stages
- General-purpose clamping and regulation tasks
Procurement Notes
Verify the specific manufacturer part number against official Panasonic documentation to confirm availability status. Check for any end-of-life notices or discontinuation alerts prior to design finalization. Ensure that the sourcing channel provides authentic components with traceable manufacturing data to guarantee reliability.
Selection Notes
Select this component when a dual isolated Zener configuration is required in a small SMD package. Consider the 200 mW power rating and +150 °C temperature limit for high-temperature environments. Verify that the 33V breakdown voltage aligns with the circuit's regulation requirements and that the 250 Ω impedance is acceptable for the application.
Part Context
This part belongs to the Panasonic DZ4J series of surface-mount Zener diodes. These devices are designed for space-constrained PCB layouts while maintaining robust electrical performance. The series offers various voltage options and configurations to support diverse electronic design needs.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided source material. Consult official Panasonic resources or authorized distributors for qualified alternatives if this component is discontinued or unavailable.
