— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:DIODE ZENER 27V 1.3W DO204AL
- Series:-
- Mfr:Vishay General Semiconductor - Diodes Division
- Package:Cut Tape (CT),Tape & Box (TB)
- Voltage - Zener (Nom) (Vz):27 V
- Tolerance:±5%
- Power - Max:1.3 W
- Impedance (Max) (Zzt):35 Ohms
- Current - Reverse Leakage @ Vr:5 µA @ 20.6 V
- Operating Temperature:175°C (TJ)
- Mounting Type:Through Hole
- Package / Case:DO-204AL, DO-41, Axial
- Voltage - Forward (Vf) (Max) @ If:1.2 V @ 200 mA
- Grade:Automotive
- Qualification:AEC-Q101
Download product information
Overview
The Vishay General Semiconductor - Diodes Division 1N4750A-TAP is a silicon planar power Zener diode designed for voltage stabilization and clipping circuits. It features a nominal Zener voltage of 27 V with a standard tolerance of ± 5 %. The device operates within a test current range of 3.3 to 76 mA and provides a maximum reverse leakage current of 5 µA at the specified test conditions. Packaged in a DO-41 (DO-204AL) axial leaded housing, it supports a peak power dissipation of 1300 mW under transient conditions and maintains a junction temperature rating up to 175 °C.
Feature Summary
- Utilizes silicon planar technology for robust performance in high-power stabilizing applications
- Provides precise voltage regulation with a standard Zener voltage tolerance of ± 5 %
- Features low reverse leakage current characteristics suitable for sensitive circuit protection
- Constructed with a glass-passivated die and plastic case material rated UL 94 V-0
Applications
- Voltage stabilization in electronic circuits
- Signal clipping applications requiring high power ratings
- Overvoltage protection stages
Procurement Notes
Verify that the ordering suffix '-TAP' corresponds to the specific ammopack tape configuration containing 5000 units per reel as defined in the official Vishay datasheet. Confirm compliance with RoHS directives and REACH SVHC requirements by referencing the manufacturer's documentation before finalizing procurement specifications.
Selection Notes
Select this component when a 27 V reference point is required within a through-hole design utilizing the DO-41 package. Ensure the application accounts for the thermal resistance of 110 K/W and the maximum junction temperature limit of 175 °C during continuous operation to maintain reliability.
Part Context
This part belongs to the 1N4728A to 1N4761A series of single configuration Zener diodes manufactured by Vishay Semiconductors. The series covers a broad nominal Zener voltage range from 3.3 V to 75 V, providing standardized options for various power dissipation and voltage regulation needs across industrial electronics.
Replacement Considerations
Cross-reference with other manufacturers offering equivalent 27 V, 1 W Zener diodes in the DO-41 package. Verify that alternative parts match the ± 5 % voltage tolerance and dynamic impedance specifications to ensure functional compatibility.
ChipApex | Global Electronic Components Supplier







