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Product Detailed Parameters
- Description:DIODE ZENER 27V 1W DO41
- Series:-
- Mfr:Central Semiconductor Corp
- Package:Bulk
- 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 ~ 200°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 Central Semiconductor Corp 1N4750A BK PBFREE is a silicon Zener diode designed for voltage regulation. It features a nominal Zener voltage of 27 V with a 5% tolerance, tested at 9.5 mA. The device dissipates 1.0 W at 50°C and operates within a temperature range of -65°C to +200°C. Electrical characteristics include a maximum reverse current of 5.0 µA at 25 V and a maximum DC current of 20.6 mA. The component utilizes the DO-41 axial through-hole package.
Feature Summary
- Provides stable voltage regulation using silicon Zener technology
- Features high thermal stability across an extended operating temperature range
- Designed for industrial, commercial, entertainment, and computer applications
Applications
- Industrial equipment voltage regulation
- Commercial power supply circuits
- Computer system protection
- Entertainment electronics control
Procurement Notes
Verify the specific ordering suffix against manufacturer documentation before procurement. Confirm that the requested variant matches the required plating finish and packaging format. Ensure compatibility with existing design specifications regarding voltage ratings and thermal dissipation requirements prior to finalizing orders.
Selection Notes
Select this component when a precise 27 V reference is required in a standard through-hole configuration. Consider the 1.0 W power dissipation capability and the wide operational temperature limits for robust circuit designs. Verify that the 5% voltage tolerance aligns with the specific precision requirements of the target application environment.
Part Context
This part belongs to the 1N4728A through 1N4764A series of 1-watt silicon Zener diodes manufactured by Central Semiconductor. The series covers a broad voltage spectrum from 3.3 V to 100 V, all housed in the DO-41 case. These devices are engineered for reliability in demanding electronic environments requiring consistent voltage clamping or regulation.
Replacement Considerations
No official replacement part numbers are documented for this specific model.
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