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Product Detailed Parameters
- Description：DIODE ZENER 19V 500MW DO41
- Series：-
- Mfr：MCC (Micro Commercial Components)
- Package：Bulk
- Voltage - Zener (Nom) (Vz)：19 V
- Tolerance：±5%
- Power - Max：500 mW
- Impedance (Max) (Zzt)：21 Ohms
- Current - Reverse Leakage @ Vr：5 µA @ 14.4 V
- Operating Temperature：-55°C ~ 150°C (TJ)
- Mounting Type：Through Hole
- Package / Case：DO-204AL, DO-41, Axial
- Voltage - Forward (Vf) (Max) @ If：1.2 V @ 200 mA
- Grade：-
- Qualification：-
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Overview
The 1EZ19D5-TP is a 1W silicon Zener diode manufactured by Micro Commercial Components (MCC). It features a nominal Zener voltage of 19 V with a tolerance of ±5%. The device utilizes a DO-41 axial through-hole package and operates within a junction temperature range of -55°C to 150°C. Key electrical characteristics include a maximum reverse leakage current of 500 nA at 14.4 V and a forward voltage drop of 1.2 V at 200 mA. The component is RoHS compliant, lead-free, and classified under the 1EZ19 series.
Feature Summary
- Glass passivated junction for enhanced stability
- Excellent clamping capability for voltage regulation
- Lead-free finish compliant with environmental standards
Applications
- Voltage reference circuits
- Overvoltage protection systems
- General purpose rectification applications
Procurement Notes
Verify the specific ordering suffix and packaging configuration against the manufacturer's latest datasheet before procurement. Confirm compliance requirements such as RoHS status and moisture sensitivity level. Ensure the selected variant matches the required power dissipation and voltage tolerance specifications for the target application environment.
Selection Notes
Select this component when a 19 V Zener voltage with ±5% tolerance is required in a DO-41 axial package. Consider the 1W power rating and wide operating temperature range for robust performance. Verify that the 500 nA reverse leakage current meets the circuit's isolation requirements.
Part Context
This part belongs to the 1EZ19 series of 1W silicon Zener diodes from MCC. The series offers various voltage options within the DO-41 axial package format. These components are designed for general-purpose voltage regulation and protection tasks in electronic circuits requiring reliable through-hole mounting solutions.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Cross-referencing should be performed using official manufacturer substitution tools or equivalent technical specifications from other vendors.
FAQ
What is the maximum reverse leakage current specified for this diode?
The maximum reverse leakage current is 500 nA at a reverse voltage of 14.4 V.
Does the 1EZ19D5-TP have a glass passivated junction?
Yes, the component features a glass passivated junction for improved reliability.
