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1N4691 TR PBFREE
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Product Detailed Parameters
- Description：6.2V 500MW TH DIODE-ZENER SINGLE
- Series：-
- Mfr：Central Semiconductor Corp
- Package：Tape & Reel (TR)
- Voltage - Zener (Nom) (Vz)：6.2 V
- Tolerance：±5%
- Power - Max：500 mW
- Impedance (Max) (Zzt)：-
- Current - Reverse Leakage @ Vr：10 µA @ 5 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 CMPZ4691 TR PBFREE is a low-level Zener diode manufactured by Central Semiconductor Corp, housed in an SOT-23 surface-mount package. It operates within the CMPZ4 series and features a nominal Zener voltage range of 5.89V to 6.51V. The device supports a maximum power dissipation of 350mW and is tested at a current of 45mA. Maximum reverse leakage current is specified at 10uA. The component is supplied in reel packaging with a factory quantity of 3000 units per reel.
Feature Summary
- Low-level Zener regulation capability for precision voltage reference applications
- Surface-mount SOT-23 package design for automated assembly integration
- Reel-based packaging configuration supporting high-volume manufacturing processes
Applications
- Voltage reference circuits requiring stable low-power regulation
- Signal conditioning stages utilizing precise voltage clamping
- Protection networks for sensitive low-voltage semiconductor components
Procurement Notes
Verify the specific part number CMPZ4691 TR PBFREE against official Central Semiconductor documentation to confirm electrical parameters and package details. Ensure compatibility with SOT-23 footprint requirements during PCB layout. Confirm RoHS compliance status through manufacturer datasheets prior to procurement. Validate that the 350mW power rating aligns with thermal management constraints in the target application environment.
Selection Notes
Select this component when a compact surface-mount Zener diode is required for low-power voltage regulation tasks. The SOT-23 package offers space efficiency compared to axial leads. Consider the 350mW power dissipation limit and the specific voltage tolerance range of 5.89V to 6.51V when designing biasing networks. Ensure the test current of 45mA matches the circuit's operating conditions for accurate voltage referencing.
Part Context
This component belongs to the CMPZ4 series of low-level Zener diodes produced by Central Semiconductor Corp. The series focuses on providing reliable voltage regulation in small form factors suitable for modern electronic assemblies. Central Semiconductor specializes in discrete semiconductor products, offering both surface-mount and through-hole options across various diode types.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided source material. Verify pinout and electrical specifications carefully if considering alternative manufacturers' equivalents.
