DZ23C12_R1_00001

Overview

The DZ23C12_R1_00001 is a dual surface mount Zener diode from the DZ23C2V4 series manufactured by Panjit International Inc. It features a common cathode configuration within an SOT-23 molded plastic case. The nominal Zener voltage is 12 V, with a tolerance range of 11.40 V to 12.60 V at a test current of 5.0 mA. Maximum Zener impedance is 20 Ω at IZT and 150 Ω at IZK. The device supports a power dissipation rating of 300 mW and operates within a junction temperature range of -65°C to +150°C. Maximum reverse leakage current is specified as 0.1 μA at 9.0 V.

Feature Summary

• Dual Zener diodes integrated in a single common cathode package for space-efficient circuit design
• Compliant with EU RoHS 2.0 standards utilizing green molding compound per IEC 61249
• Optimized mechanical dimensions suitable for automatic insertion manufacturing processes

Applications

• Voltage reference circuits requiring dual stable potential levels
• Clamping applications in low-power signal conditioning stages
• Protection networks in compact consumer electronics assemblies

Procurement Notes

Verify the specific ordering suffix against official documentation to confirm packing type and reel size. The R1 designation indicates Tape and Reel packaging on a 7-inch reel compliant with RoHS standards. Confirm thermal resistance parameters relative to actual PCB land area usage during integration planning.

Selection Notes

Select this component when a dual Zener solution in a common cathode topology is required within an SOT-23 footprint. Ensure the 300 mW power dissipation limit accommodates the expected operating conditions. Verify that the 12 V nominal voltage aligns with the target circuit requirements and that the maximum leakage current specifications meet system isolation needs.

Part Context

This part belongs to the DZ23C2V4 series, which covers Zener voltages ranging from 2.4 V to 51 V. All members share identical mechanical characteristics and the common cathode configuration. The series provides standardized options for various voltage references while maintaining consistent physical dimensions for automated assembly lines.

Replacement Considerations

Direct substitutes include other DZ23C12 variants from different manufacturers offering identical electrical ratings and SOT-23-3 pinouts. Verify compatibility regarding marking codes and thermal performance before implementation.