— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:DIODE ZENER 27V 1W DO204AL
- Series:-
- Mfr:Microchip Technology
- Package:Tape & Reel (TR)
- Voltage - Zener (Nom) (Vz):27 V
- Tolerance:±5%
- Power - Max:1 W
- Impedance (Max) (Zzt):35 Ohms
- Current - Reverse Leakage @ Vr:5 µA @ 20.6 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:-
Download product information
Overview
The Microchip Technology 1N4750AP/TR8 is a silicon Zener diode designed for voltage regulation applications. It features a nominal Zener voltage of 27V with a tight tolerance of ±5%. The device is rated for a power dissipation of 1W and operates within an extended temperature range from -65°C to +150°C. Packaged in the DO-41 axial leaded format, it is supplied in reel packaging. Key electrical characteristics include a maximum reverse leakage current of 5µA and a Zener impedance of 10 ohms at a test current of 9.3mA.
Feature Summary
- Provides stable voltage regulation with a nominal 27V breakdown voltage.
- Engineered for high thermal stability across a wide operating temperature range.
- Constructed using silicon technology for reliable unidirectional operation.
Applications
- Voltage reference circuits requiring precise potential levels.
- Overvoltage protection stages in electronic systems.
- General-purpose voltage regulation tasks.
Procurement Notes
Verify the specific suffix TR8 confirms reel packaging configuration when sourcing. Confirm RoHS compliance status as documentation may vary by production batch. Ensure the DO-41 package dimensions match the target PCB layout requirements before finalizing procurement decisions.
Selection Notes
Select this component when a 27V regulation point is required with moderate precision. The 1W power rating supports higher current loads compared to lower-power variants. Verify that the ±5% tolerance meets the circuit's voltage accuracy specifications.
Part Context
This part belongs to the standard 1N47xx series of Zener diodes manufactured by Microchip Technology. These components are widely utilized in discrete semiconductor designs for fundamental voltage control functions. The DO-41 package provides a robust mechanical solution for through-hole mounting technologies.
Replacement Considerations
Cross-reference with other manufacturers offering 1N4750 equivalents. Verify that substitute parts maintain the same 27V Zener voltage, 1W power rating, and DO-41 package footprint to ensure compatibility.
ChipApex | Global Electronic Components Supplier







