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Product Detailed Parameters
- Description:28V 500MW TH DIODE-ZENER SINGLE:
- Series:-
- Mfr:Central Semiconductor Corp
- Package:Box
- Voltage - Zener (Nom) (Vz):28 V
- Tolerance:±5%
- Power - Max:500 mW
- Impedance (Max) (Zzt):-
- Current - Reverse Leakage @ Vr:10 nA @ 21.2 V
- Operating Temperature:-65°C ~ 200°C (TJ)
- Mounting Type:Through Hole
- Package / Case:DO-204AH, DO-35, Axial
- Voltage - Forward (Vf) (Max) @ If:1.5 V @ 100 mA
- Grade:-
- Qualification:-
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Overview
The Central Semiconductor Corp 1N4712 BK TIN/LEAD is a silicon Zener diode designed for through-hole mounting in the DO-35 axial package. It provides a nominal Zener voltage of 28V with a 5% tolerance and a maximum power dissipation of 0.25W. The device operates within a temperature range of -65°C to +200°C junction temperature, featuring a single configuration suitable for low-level voltage regulation applications.
Feature Summary
- Provides stable voltage reference capabilities using silicon planar technology
- Engineered for high thermal stability across an extended operating temperature range
- Constructed with hermetic glass encapsulation for reliable performance
Applications
- Voltage regulation circuits
- Voltage reference standards
- Overvoltage protection systems
Procurement Notes
Verify that the specific ordering suffix matches the required lead-free or tin/lead plating specification, as this affects compliance status. Confirm the package type is DO-35 and the power rating is 0.25W. Ensure the manufacturer is identified as Central Semiconductor Corp to guarantee component authenticity and parameter accuracy.
Selection Notes
Select this component when a 28V reference is required in a compact axial glass package. Consider the 0.25W power limit for thermal management. Verify compatibility with existing circuit impedance requirements and ensure the operating environment stays within the specified -65°C to +200°C junction temperature range for optimal reliability.
Part Context
This part belongs to the standard 1N47xx series of Zener diodes manufactured by Central Semiconductor. These components are widely used in general-purpose electronics for biasing and regulation. The DO-35 package offers a balance of size and power handling for low-power discrete semiconductor applications.
Replacement Considerations
Cross-reference with other manufacturers offering 1N4712 equivalents in DO-35 packages. Verify matching electrical parameters including 28V Zener voltage, 0.25W power rating, and 5% tolerance before substitution.
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