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Product Detailed Parameters
- Description：NPN TRANSISTOR
- Series：*
- Mfr：Microchip Technology
- Package：Bulk
- Transistor Type：-
- Current - Collector (Ic) (Max)：-
- Voltage - Collector Emitter Breakdown (Max)：-
- Vce Saturation (Max) @ Ib, Ic：-
- Current - Collector Cutoff (Max)：-
- DC Current Gain (hFE) (Min) @ Ic, Vce：-
- Power - Max：-
- Frequency - Transition：-
- Operating Temperature：-
- Mounting Type：-
- Package / Case：-
- Supplier Device Package：-
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Overview
The Microchip Technology 2N6338 is a silicon planar Zener diode designed for voltage regulation applications. It features a nominal Zener voltage of 39 V with a test current of 3.2 mA and a maximum impedance of 55 Ohms. The device supports a power dissipation of 500 mW and operates within a temperature range of -65°C to +175°C junction temperature. Available in SMD MELF (B-SQ-MELF-2) or through-hole DO-35 packages, it offers tight voltage tolerance options including standard and military-grade variants.
Feature Summary
- Provides stable voltage regulation using silicon planar technology
- Capable of operation in extreme thermal environments up to 175°C
- Available in ruggedized military-grade configurations
Applications
- Precision voltage reference circuits
- Over-voltage protection systems
- Military and aerospace electronic equipment
Procurement Notes
Verify the specific suffix code to confirm package type and qualification level. Standard commercial versions differ from JANS/JANTX military grades. Confirm RoHS status as military variants may be non-compliant. Check lead times due to specialized manufacturing requirements.
Selection Notes
Select based on required voltage tolerance and operating temperature range. Ensure the chosen package matches the PCB layout constraints. Verify that the power dissipation rating aligns with the circuit's thermal management capabilities under worst-case conditions.
Part Context
This component belongs to the 1N6338 series of Zener diodes manufactured by Microchip Technology. It serves as a fundamental discrete semiconductor device for maintaining constant voltage levels in sensitive analog and digital circuits across various industrial sectors.
Replacement Considerations
- JANS1N6338US/TR
- JANTX1N6338
FAQ
What is the maximum junction temperature for this device?
The maximum junction temperature is 175°C.
Does the 2N6338 support surface mount installation?
Yes, the US/TR suffix indicates availability in a surface mount B-SQ-MELF-2 package.
