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1N5519CUR-1
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Product Detailed Parameters
- Description：DIODE ZENER 3.6V 500MW DO213AA
- Series：-
- Mfr：Microchip Technology
- Package：Bulk
- Voltage - Zener (Nom) (Vz)：3.6 V
- Tolerance：±2%
- Power - Max：500 mW
- Impedance (Max) (Zzt)：24 Ohms
- Current - Reverse Leakage @ Vr：3 µA @ 1 V
- Operating Temperature：-65°C ~ 175°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：DO-213AA
- Voltage - Forward (Vf) (Max) @ If：1.1 V @ 200 mA
- Grade：-
- Qualification：-
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Overview
The Microchip Technology 1N5519CUR-1 is a single Zener diode designed for voltage regulation applications. It features a nominal Zener voltage of 3.6 V with a 5% tolerance and operates at a test current of 20 mA. The device has a maximum power dissipation of 500 mW and a Zener impedance of 24 Ohms. It supports a wide operating temperature range from -65°C to +175°C junction temperature. The component utilizes an SMD/SMT installation style within the DO-213AA-2 (SOD-80) package.
Feature Summary
- Provides stable voltage regulation with a nominal 3.6 V output.
- Capable of handling up to 500 mW of power dissipation.
- Engineered for high-temperature reliability up to 175°C junction temperature.
- Designed for surface-mount integration via the DO-213AA-2 package.
Applications
- Voltage reference circuits
- Overvoltage protection
- Clamping applications
Procurement Notes
Verify the specific suffix CUR-1 against official Microchip documentation to confirm the exact tape-and-reel packaging configuration and RoHS compliance status. Ensure the procurement channel sources directly from authorized distributors or the manufacturer to guarantee authenticity. Cross-reference the full part number with the latest datasheet revision to validate electrical parameters before finalizing orders.
Selection Notes
Select this component when a compact surface-mount solution is required for precise 3.6 V regulation. The DO-213AA-2 package facilitates automated assembly processes. Consider the 24 Ohm impedance and 500 mW rating to ensure compatibility with the target circuit's current requirements and thermal management constraints.
Part Context
This part belongs to the standard Zener diode family manufactured by Microchip Technology. It serves as a surface-mount variant of through-hole equivalents, maintaining similar electrical characteristics while adapting to modern PCB layout requirements. The product line focuses on providing reliable voltage regulation components for diverse industrial and commercial electronic designs.
Replacement Considerations
Consult official Microchip substitution guides for verified alternatives. Generic cross-references may not match the specific manufacturing tolerances or package dimensions of the 1N5519CUR-1.
