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Product Detailed Parameters
- Description：DIODE ZENER ARRAY 11V SOT-363
- Series：-
- Mfr：Central Semiconductor Corp
- Package：Bulk
- Configuration：3 Independent
- Voltage - Zener (Nom) (Vz)：11 V
- Tolerance：±5%
- Power - Max：200 mW
- Impedance (Max) (Zzt)：22 Ohms
- Current - Reverse Leakage @ Vr：2 µA @ 8.4 V
- Operating Temperature：-65°C ~ 150°C (TJ)
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- pa_package-case：
- Supplier Device Package：SOT-363
- Voltage - Forward (Vf) (Max) @ If：900 mV @ 10 mA
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Overview
The CMKZ5241B BK is a surface mount triple isolated silicon Zener diode from Central Semiconductor Corp, packaged in an ULTRAmini SOT-363 case. It contains three independent Zener diodes with a nominal voltage of 11 V and a tolerance of ±5%. Each diode operates at a test current of 20 mA, featuring a maximum dynamic impedance of 22 Ω and a reverse current of 2.0 μA at 8.4 V. The device supports a power dissipation of 200 mW and functions within a temperature range of -65 °C to +150 °C.
Feature Summary
- Triple isolated configuration providing three independent Zener diodes in a single compact package
- Designed for industrial, commercial, entertainment, and computer applications
- ULTRAmini SOT-363 surface mount case for space-constrained designs
Applications
- Industrial equipment voltage regulation
- Commercial electronics circuit protection
- Entertainment system signal conditioning
- Computer application power management
Procurement Notes
Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the specific ordering suffix matches required plating options, such as PBFREE for lead-free compliance. Request official datasheets and material declarations to ensure adherence to RoHS standards before finalizing procurement decisions.
Selection Notes
Select this component when a triple isolated Zener array is required in a small form factor. Ensure the 11 V nominal voltage aligns with circuit requirements. Verify that the 200 mW total power dissipation rating accommodates the thermal design constraints of the target application environment.
Part Context
This part belongs to the CMKZ5221B series, which includes various Zener voltages ranging from 2.4 V to 47 V. All devices in this series share the same SOT-363 packaging and isolation architecture, allowing for consistent board layout strategies across different voltage reference needs.
Replacement Considerations
No direct replacement part numbers are officially documented by Central Semiconductor Corp for this model. The manufacturer indicates that stock availability may be limited due to product lifecycle status.
