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Product Detailed Parameters
- Description:DIODE ZENER 43V 1W DO41
- Series:-
- Mfr:Central Semiconductor Corp
- Package:Bulk
- Voltage - Zener (Nom) (Vz):43 V
- Tolerance:±5%
- Power - Max:1 W
- Impedance (Max) (Zzt):70 Ohms
- Current - Reverse Leakage @ Vr:5 µA @ 32.7 V
- Operating Temperature:-65°C ~ 200°C (TJ)
- 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 1N4755A BK PBFREE is a silicon Zener diode designed for voltage regulation in industrial and commercial applications. It features a nominal Zener voltage of 43 V with a 5% tolerance, operating within a -65°C to +200°C temperature range. The device dissipates up to 1.0 W at 50°C ambient temperature and utilizes the DO-41 axial through-hole package.
Feature Summary
- Provides stable voltage regulation across a wide operational temperature spectrum
- Constructed using highly reliable silicon technology
- Designed for use in industrial, commercial, entertainment, and computer systems
Applications
- Industrial equipment voltage regulation
- Commercial power supply circuits
- Computer system protection
- Entertainment electronics control
Procurement Notes
Verify the specific ordering suffix required for your application. The 'BK' designation indicates bulk packaging, while 'TR' indicates tape and reel. Ensure the 'PBFREE' suffix is included if lead-free plating is mandated by your manufacturing standards or regional compliance regulations.
Selection Notes
Select this component when a precise 43 V reference is required in a standard axial package. Confirm that the maximum DC current of 32.7 mA and the 1.0 W power dissipation rating align with your circuit's thermal management capabilities and load requirements.
Part Context
This part belongs to the 1N4728A through 1N4764A series of 1.0 Watt silicon Zener diodes. The series covers a voltage range from 3.3 V to 100 V with consistent 5% tolerance. The 1N4755A specifically addresses mid-range voltage needs within this extensive lineup.
Replacement Considerations
No official replacement part numbers are documented for this specific model in the provided datasheet notices.
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