CMKZ5223B BK

Description：DIODE ZENER ARRAY 2.7V SOT-363
Series：-

SKU:7669868beabe Category: Zener Diode Arrays Brand: Central Semiconductor Corp

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Product introduction

Product Detailed Parameters

Description：DIODE ZENER ARRAY 2.7V SOT-363
Series：-
Mfr：Central Semiconductor Corp
Package：Bulk
Configuration：3 Independent
Voltage - Zener (Nom) (Vz)：2.7 V
Tolerance：±5%
Power - Max：200 mW
Impedance (Max) (Zzt)：30 Ohms
Current - Reverse Leakage @ Vr：75 µA @ 1 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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CMKZ5223B BK

Overview

The CMKZ5223B 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 2.7 V and a tolerance of 5%. The maximum power dissipation per diode is 200 mW at 25°C ambient temperature. Electrical characteristics include a test current of 20 mA, a maximum dynamic impedance of 30 Ω, and a maximum reverse current of 75 μA at 1.0 V. The device operates within a junction temperature range of -65 to +150 °C.

Feature Summary

Triple isolated configuration integrating three independent Zener diodes into a single compact package
Designed for industrial, commercial, entertainment, and computer applications
Surface mount construction utilizing the ULTRAmini SOT-363 case

Applications

Industrial circuit regulation
Commercial electronic equipment
Entertainment system components
Computer hardware protection

Procurement Notes

This component has been officially transitioned to End of Life (EOL) status by Central Semiconductor Corp. New production orders are not accepted; availability is restricted to existing stock only. Procurement must verify current inventory levels directly with authorized distributors or suppliers. Last purchase order deadlines and final shipment dates were established based on specific discontinuation notices.

Selection Notes

Designers should evaluate alternative components due to the discontinued status of this part number. Verify that replacement devices match the required SOT-363 footprint and electrical specifications, specifically the 2.7 V nominal Zener voltage and 200 mW power dissipation rating. Ensure the selected substitute maintains compatibility with the intended thermal resistance and operating temperature range requirements.

Part Context

The CMKZ5223B BK belongs to the CMKZ5221B through CMKZ5261B series manufactured by Central Semiconductor Corp. This series features triple isolated silicon Zener diodes housed in the ULTRAmini SOT-363 surface mount package. The series provides various nominal voltages ranging from 2.4 V to 47 V, all maintaining a consistent 5% tolerance and 200 mW power dissipation rating per diode.