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Product Detailed Parameters
- Description:DIODE ZENER 11V 1W DO204AL
- Series:-
- Mfr:Microchip Technology
- Package:Bulk
- Voltage - Zener (Nom) (Vz):11 V
- Tolerance:±5%
- Power - Max:1 W
- Impedance (Max) (Zzt):8 Ohms
- Current - Reverse Leakage @ Vr:5 µA @ 8.4 V
- Operating Temperature:-65°C ~ 175°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 1N4741AGE3 is a single silicon Zener diode designed for voltage regulation applications. It features a nominal Zener voltage of 11 V with a tolerance of 5%. The device operates in the DO-41 axial through-hole package and supports a maximum power dissipation of 1 W. Electrical characteristics include a test current of 23 mA, a maximum reverse leakage current of 5 uA at 10 V, and a Zener impedance of 8 Ohms. The component functions within an operating temperature range from -65 C to +175 C.
Feature Summary
- Provides stable voltage regulation using a single unidirectional silicon junction
- Features hermetic-sealed glass encapsulation for environmental protection
- Supports high thermal stability with extended operating temperature limits
Applications
- Voltage reference circuits
- Overvoltage protection stages
- Clamping applications in signal conditioning
Procurement Notes
Verify the specific suffix 'E3' confirms RoHS compliance and lead-free termination status as per manufacturer documentation. Confirm the package type matches the required DO-41 axial footprint for your PCB layout. Ensure the 1 W power rating aligns with your thermal management design constraints under expected load conditions.
Selection Notes
Select this component when a precise 11 V reference is required in a standard axial package. Consider the 5% voltage tolerance for budgeting circuit accuracy. Evaluate the 1 W power dissipation capability against peak surge currents to ensure safe operation margins are maintained during transient events.
Part Context
This part belongs to the JEDEC registered 1N47 series of 1-watt Zener diodes manufactured by Microchip Technology. The series offers a wide selection of voltage values ranging from 3.3 to 200 volts. The 1N4741AGE3 specifically targets applications requiring reliable regulation in the 11-volt range with robust packaging.
Replacement Considerations
Compatible substitutes include the 1N4741A and 1N4741AG from Microchip or equivalent manufacturers offering identical 11 V, 1 W specifications in the DO-41 package.
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