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Product Detailed Parameters
- Description：DIODE ZENER ARRAY 10V SOT-363
- Series：-
- Mfr：Central Semiconductor Corp
- Package：Bulk
- Configuration：3 Independent
- Voltage - Zener (Nom) (Vz)：10 V
- Tolerance：±5%
- Power - Max：200 mW
- Impedance (Max) (Zzt)：17 Ohms
- Current - Reverse Leakage @ Vr：3 µA @ 8 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 CMKZ5240B 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 10 V and a tolerance of ±5%. Each diode operates at a test current of 20 mA, featuring a maximum dynamic impedance of 17 Ω and a reverse current of 3.0 μA at 8.0 V. The device supports a power dissipation of 200 mW and functions within a junction 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
- Surface mount construction utilizing the ULTRAmini SOT-363 case for space efficiency
Applications
- Industrial circuit protection
- Commercial equipment voltage regulation
- Entertainment system biasing
- Computer application logic levels
Procurement Notes
Verify component authenticity through official manufacturer channels or authorized distributors. Confirm the specific ordering suffix matches the required plating option, as lead-free and tin/lead variants exist. Request the latest datasheet revision to ensure alignment with current manufacturing specifications before finalizing procurement orders.
Selection Notes
Select this component when a triple isolated Zener array is required in a small form factor. Ensure the design accommodates the 200 mW total power dissipation limit and the specific 10 V nominal voltage requirement. Verify that the SOT-363 footprint aligns with the PCB layout constraints and thermal management capabilities of the target assembly.
Part Context
This part belongs to the CMKZ5221B series, which encompasses various Zener voltages ranging from 2.4 V to 47 V. All devices in this series share the same triple isolated architecture and SOT-363 packaging, allowing for consistent board design across different voltage requirements within the same product family.
Replacement Considerations
Official documentation lists no direct replacement part numbers for the CMKZ5240B BK. The manufacturer indicates availability is limited to existing stock only. Designers should consult engineering support for potential alternate sources if stock is depleted.
