CMKZ5240B TR

Description：DIODE ZENER ARRAY 10V SOT-363
Series：-

SKU:d2524f379c8a Category: Zener Diode Arrays Brand: Central Semiconductor Corp

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Product introduction

Product Detailed Parameters

Description：DIODE ZENER ARRAY 10V SOT-363
Series：-
Mfr：Central Semiconductor Corp
Package：Tape & Reel (TR)
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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CMKZ5240B TR

Overview

The Central Semiconductor CMKZ5240B TR is a surface mount triple isolated silicon Zener diode housed in an ULTRAmini SOT-363 package. It contains three independent Zener elements with a nominal voltage of 10 V, ranging from 9.500 V to 10.50 V at a test current of 20 mA. The device features a maximum power dissipation of 200 mW and operates within a junction temperature range of -65 °C to +150 °C. Electrical characteristics include a maximum Zener impedance of 17 Ω, a reverse current of 3.0 μA at 8.0 V, and a temperature coefficient of +0.075 %/°C.

Feature Summary

Triple isolated configuration providing three independent Zener diodes in a single compact surface mount package
Designed for industrial, commercial, entertainment, and computer applications requiring space-efficient voltage regulation

Applications

Industrial control systems
Commercial electronic equipment
Computer circuitry

Procurement Notes

Verify the End of Life status before procurement. The manufacturer indicates that this product line has been transitioned to End of Life status. Confirm availability through stock-only channels or contact [email protected] for alternate source assistance if replacement products are required.

Selection Notes

Select this component when a triple isolated Zener array is needed in an SOT-363 footprint. Ensure the 10 V nominal voltage and 200 mW total power dissipation align with the circuit requirements. Verify compatibility with the specific marking code 8QCT for identification purposes during assembly.

Part Context

This part belongs to the CMKZ5221B series, which encompasses multiple voltage variants packaged in the ULTRAmini SOT-363 case. The series is characterized by 5% tolerance devices designed for surface mount technology. All parts in this series share similar thermal and electrical structural properties despite varying Zener voltages.

Replacement Considerations

No direct replacement part numbers are listed by the manufacturer. The notice states N/A, Stock Only for this item. Contact the manufacturer's engineering team for potential alternate sources.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

Mode of Transportation

We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.

Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.