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Product Detailed Parameters
- Description：DIODE ZENER 100V 10W DO213AA
- Series：-
- Mfr：Microchip Technology
- Package：Bulk
- Voltage - Zener (Nom) (Vz)：100 V
- Tolerance：±5%
- Power - Max：10 W
- Impedance (Max) (Zzt)：40 Ohms
- Current - Reverse Leakage @ Vr：10 µA @ 76 V
- Operating Temperature：-65°C ~ 175°C
- Mounting Type：Chassis, Stud Mount
- Package / Case：DO-203AA, DO-4, Stud
- Voltage - Forward (Vf) (Max) @ If：1.5 V @ 2 A
- Grade：-
- Qualification：-
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Overview
The Microchip Technology 1N3005A is a hermetically sealed, stud-mount Zener diode designed for high-power voltage regulation applications. It features an internal solder bond construction and belongs to the JEDEC registered 1N2970 through 1N3015B series. The device provides a nominal Zener voltage of 100V with a power dissipation rating of 10W. It utilizes a DO-213AA (TO-5) package configuration suitable for chassis mounting.
Feature Summary
- Hermetically sealed welded construction for environmental protection
- Internal solder bond technology ensuring mechanical stability
- Stud-mount design facilitating direct chassis thermal management
Applications
- High-power voltage regulation circuits
- Chassis-mounted power supply protection
- Industrial equipment overvoltage clamping
Procurement Notes
Verify the manufacturer origin carefully, as the 1N3005A specification is historically associated with multiple vendors including Microsemi and Solid State Inc. Ensure the specific lot corresponds to Microchip Technology production standards. Confirm the package type matches the required DO-213AA form factor for proper mechanical integration.
Selection Notes
Select this component when a robust, high-power Zener diode is required for fixed voltage reference or surge suppression in industrial environments. The stud-mount configuration is essential for applications demanding efficient heat dissipation without additional thermal interface materials. Verify that the 100V breakdown voltage aligns precisely with the circuit's regulatory requirements.
Part Context
This component is part of the standard 1N3000 series of high-power Zener diodes. These devices are widely recognized for their reliability in harsh operating conditions due to their hermetic sealing. The series covers a range of voltages from 3.9V to 200V, with the 1N3005A specifically designated for the 100V application segment within this family.
Replacement Considerations
Equivalent parts include the 1N3005A from other manufacturers such as Microsemi or generic equivalents adhering to the same JEDEC registration numbers. Ensure any substitute maintains the 10W power rating and DO-213AA package dimensions for direct interchangeability.
