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1N4689 TR TIN/LEAD is listed in the Single Zener Diodes range at ChipApex. The manufacturer field lists Central Semiconductor Corp. Its product description is 5.1V 500MW TH DIODE-ZENER SINGLE. Review the specifications below when checking this part for your BOM.
Single Zener Diodes specifications for 1N4689 TR TIN/LEAD
- Description：5.1V 500MW TH DIODE-ZENER SINGLE
- Series：-
- Mfr：Central Semiconductor Corp
- Package：Tape & Reel (TR)
- Voltage - Zener (Nom) (Vz)：5.1 V
- Tolerance：±5%
- Power - Max：500 mW
- Impedance (Max) (Zzt)：-
- Current - Reverse Leakage @ Vr：10 µA @ 3 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：-
Single Zener Diodes datasheet and documents for 1N4689 TR TIN/LEAD
Single Zener Diodes Overview
The Central Semiconductor Corp 1N4689 TR TIN/LEAD is a silicon unidirectional Zener diode housed in a hermetically sealed glass MELF-2 (DO-213AA) package. It provides a nominal Zener voltage of 5.1 V with a tight tolerance of 2%. The device supports a maximum power dissipation of 0.5 W and operates within a junction temperature range of -65 °C to +175 °C.
Single Zener Diodes Feature Summary
- Hermetically sealed glass encapsulation for environmental protection
- High-reliability metallurgically bonded construction
- Tight voltage tolerance for precision regulation
Single Zener Diodes Applications
- Precision voltage reference circuits
- Overvoltage protection in sensitive electronics
- Clamping applications in high-reliability systems
Single Zener Diodes Procurement Notes
Verify the specific suffix designation against official manufacturer documentation to confirm exact electrical tolerances and testing criteria. Ensure the procurement channel sources directly from authorized distributors to guarantee component authenticity and traceability for critical applications.
Single Zener Diodes Selection Notes
Select this component when a hermetically sealed, high-reliability Zener diode is required for harsh environments. The MELF-2 package offers robustness superior to standard plastic packages, while the 2% tolerance ensures precise voltage regulation compared to standard commercial grades.
Single Zener Diodes Part Context
This part belongs to the 1N4689 series of small-signal Zener diodes manufactured by Central Semiconductor Corp. The series utilizes silicon planar technology and is designed for general-purpose regulation and clamping tasks where reliability and stability are prioritized over cost.
Single Zener Diodes Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided source material. Verify compatibility with equivalent MIL-spec or industrial-grade Zener diodes in the DO-213AA package before substitution.
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