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Product Detailed Parameters
- Description:DIODE ZENER 14V 500MW DO204AH
- Series:-
- Mfr:Microchip Technology
- Package:Tape & Reel (TR)
- Voltage - Zener (Nom) (Vz):14 V
- Tolerance:±20%
- Power - Max:500 mW
- Impedance (Max) (Zzt):-
- Current - Reverse Leakage @ Vr:10 nA @ 11.5 V
- Operating Temperature:-65°C ~ 175°C (TJ)
- Mounting Type:Through Hole
- Package / Case:DO-204AH, DO-35, Axial
- Voltage - Forward (Vf) (Max) @ If:1.1 V @ 200 mA
- Grade:-
- Qualification:-
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Overview
The 1N5534/TR is a Zener diode manufactured by Microchip Technology, designed for voltage regulation applications. It features a nominal Zener voltage of 14 V with a tolerance of 5%. The device operates at a test current of 1 mA and exhibits a maximum Zener impedance of 100 Ohms. It supports a power dissipation of 500 mW and maintains low reverse leakage current of 10 nA. The component is housed in a DO-35-2 axial leaded package suitable for through-hole mounting. It functions as a single configuration diode with a forward current rating of 200 mA and a forward voltage of 1.1 V.
Feature Summary
- Provides stable voltage regulation at 14 V with tight 5% tolerance
- Features low reverse leakage current for improved circuit efficiency
- Supports high thermal stability across extended temperature ranges
Applications
- Voltage reference circuits requiring precise 14 V levels
- Overvoltage protection in sensitive electronic systems
- General-purpose voltage regulation in analog signal processing
Procurement Notes
Verify the specific suffix designation against official Microchip documentation to confirm exact electrical tolerances and packaging configurations. Ensure compatibility with existing board layouts regarding the DO-35-2 package dimensions. Confirm availability status through authorized distributors as supply constraints may affect procurement timelines.
Selection Notes
Select this component when a 14 V Zener voltage with 5% precision is required for through-hole assembly. Consider the 500 mW power dissipation limit and 100 Ohm impedance characteristics for circuit design. Verify that the operating temperature range meets the application's environmental requirements.
Part Context
This part belongs to the Microchip Technology 1N5534 series of Zener diodes. It shares the same core electrical specifications as variants such as 1N5534A, 1B, and 1C, differing primarily in manufacturing lot or specific tolerance grading. The /TR suffix indicates tape and reel packaging for automated insertion.
Replacement Considerations
Direct substitutes include other 14 V Zener diodes in DO-35 packages from manufacturers like ON Semiconductor or Vishay, provided they meet the 500 mW power rating and 100 Ohm impedance specifications.
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