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Product Detailed Parameters
- Description:DIODE ZENER 33V 1W DO41
- Series:-
- Mfr:onsemi
- Package:Bulk
- Voltage - Zener (Nom) (Vz):33 V
- Tolerance:±5%
- Power - Max:1 W
- Impedance (Max) (Zzt):45 Ohms
- Current - Reverse Leakage @ Vr:5 µA @ 25.1 V
- Operating Temperature:-65°C ~ 200°C (TJ)
- Mounting Type:Through Hole
- Package / Case:DO-204AL, DO-41, Axial
- Voltage - Forward (Vf) (Max) @ If:-
- Grade:-
- Qualification:-
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Overview
The onsemi 1N4752A_S00Z is a single silicon Zener diode with a nominal voltage of 33 V and a tolerance of ±5%. It operates in the DO-41 through-hole package. The device dissipates 1.0 W at lead temperatures up to 50°C, derating by 6.67 mW/°C above this threshold. Electrical characteristics include a maximum dynamic impedance of 45 Ω at the test current of 7.5 mA and a maximum leakage current of 5 µA at 25.1 V reverse bias. Non-repetitive peak reverse current capability is rated at 1 A.
Feature Summary
- Provides stable voltage regulation across a broad operating temperature range using a glass passivated junction.
- Features compression bonded construction for high reliability and corrosion resistance.
- Includes built-in strain relief within the axial leaded package design.
Applications
- Voltage regulation circuits
- Overvoltage protection systems
- Reference voltage generation
Procurement Notes
Verify that the specific S00Z suffix aligns with the required packaging configuration before procurement. Confirm RoHS compliance status and ensure the component meets all applicable environmental standards for the intended deployment environment. Validate datasheet revisions against manufacturing dates.
Selection Notes
Select this component when a standard 33 V reference is required in an axial leaded form factor. Ensure the circuit design accommodates the specified thermal derating requirements above 50°C. Verify that the 45 Ω impedance value satisfies the noise and stability constraints of the application.
Part Context
This part belongs to the 1N4728A through 1N4758A series of one-watt Zener diodes manufactured by onsemi. The series covers a wide voltage selection from 3.3 V to 56 V. These devices are JEDEC registered and utilize a DO-41 glass case with pure tin plated leads suitable for soldering.
Replacement Considerations
Cross-reference with other manufacturers offering the 1N4752A designation. Verify pinout compatibility and physical dimensions match the DO-41 outline. Check if alternative suppliers offer equivalent electrical parameters for the 33 V rating.
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