DZ23C20-7-F

Overview

The DZ23C20-7-F is a dual surface mount Zener diode manufactured by Diodes Incorporated, housed in an SOT-23 package. It features a common cathode configuration with a maximum power dissipation of 300 mW. The nominal Zener voltage is 20 V, operating within a range of 18.8 V to 21.2 V at a test current of 5.0 mA. Maximum Zener impedance is specified as 50 Ω at IZT = 5.0 mA and 220 Ω at IZK = 1.0 mA. The device exhibits a typical temperature coefficient of +0.090 %/°C and supports an operating and storage temperature range from -65 °C to +150 °C.

Feature Summary

• Dual Zeners in Common Cathode Configuration
• 300mW Power Dissipation
• Ideally Suited for Automated Insertion
• Totally Lead-Free & Fully RoHS Compliant

Applications

• Voltage regulation circuits
• Automated insertion processes
• High reliability commercial applications

Procurement Notes

Verify the specific part number against official manufacturer documentation to ensure correct electrical characteristics and packaging details. Confirm compliance requirements such as RoHS and lead-free status directly with the supplier or through certified datasheets before procurement.

Selection Notes

Select this component for applications requiring a dual Zener array in a compact SOT-23 footprint. Ensure the required Zener voltage falls within the 18.8 V to 21.2 V range and that the thermal environment allows for adequate power dissipation up to 300 mW.

Part Context

This component belongs to the DZ23C series of dual surface mount Zener diodes produced by Diodes Incorporated. The series offers various voltage options ranging from 2.7 V to 51 V, all sharing similar mechanical and thermal characteristics within the SOT-23 package format.

Replacement Considerations

For automotive applications requiring specific change control, refer to the related automotive grade (Q-suffix) parts listed on the manufacturer's website. Other dual Zener arrays in SOT-23 packages may serve as functional replacements if electrical parameters match.