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Product Detailed Parameters
- Description:DIODE ZENER 15V 1W DO204AL
- Series:-
- Mfr:Microchip Technology
- Package:Tape & Reel (TR)
- Voltage - Zener (Nom) (Vz):15 V
- Tolerance:±5%
- Power - Max:1 W
- Impedance (Max) (Zzt):14 Ohms
- Current - Reverse Leakage @ Vr:5 µA @ 11.4 V
- Operating Temperature:-65°C ~ 150°C
- 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 Microchip Technology 1N4744AE3/TR13 is a single silicon Zener diode designed for voltage regulation applications. It features a nominal Zener voltage of 15 V with a tolerance of ±5%. The device is rated for a power dissipation of 1 W and operates within a temperature range of -65 °C to +150 °C. Packaged in the DO-204AL (DO-41) axial through-hole format, it exhibits a maximum reverse leakage current of 5 µA and a Zener impedance of 8 Ω at a test current of 23 mA.
Feature Summary
- Provides stable voltage regulation using a single Zener junction configuration
- Constructed from silicon material for reliable unidirectional operation
- Supports high-temperature environments up to +150 °C
Applications
- Voltage reference circuits requiring 15 V stability
- Overvoltage protection in electronic systems
- General-purpose voltage regulation in through-hole PCB designs
Procurement Notes
Verify component authenticity by checking manufacturer markings against official datasheet specifications. Confirm RoHS compliance status as indicated in product documentation. Ensure the DO-41 package dimensions match your PCB footprint requirements before integration into production assemblies.
Selection Notes
Select this component when a 15 V Zener voltage with ±5% tolerance is required for through-hole mounting. Consider the 1 W power rating and -65 °C to +150 °C operating range for environmental suitability. Verify that the axial leaded package fits the designated board layout constraints.
Part Context
This part belongs to the Microchip Technology 1N4744 series of single Zener diodes. It is manufactured under the Microsemi brand lineage, now integrated into Microchip Technology. The TR13 suffix indicates tape and reel packaging, suitable for automated assembly processes.
Replacement Considerations
The 1N4744AE3/TR13 from Microchip Technology maintains all electrical parameters of the original specification. Cross-reference with other manufacturers only if they explicitly guarantee identical 15 V Zener voltage, 1 W power rating, and DO-41 package compatibility.
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