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1N4729AW-TP
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Product Detailed Parameters
- Description：DIODE ZENER 3.6V 1W SOD123
- Series：-
- Mfr：MCC (Micro Commercial Components)
- Package：Tape & Reel (TR)
- Voltage - Zener (Nom) (Vz)：3.6 V
- Tolerance：±5%
- Power - Max：1 W
- Impedance (Max) (Zzt)：10 Ohms
- Current - Reverse Leakage @ Vr：100 µA @ 1 V
- Operating Temperature：-55°C ~ 150°C
- Mounting Type：Surface Mount
- Package / Case：SOD-123
- Voltage - Forward (Vf) (Max) @ If：1.2 V @ 200 mA
- Grade：-
- Qualification：-
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Overview
The 1N4729AW-TP is a silicon planar power Zener diode manufactured by Micro Commercial Components (MCC). It provides a nominal Zener voltage of 3.6 V with a tolerance of ±5%. The device operates in a low-profile SOD-123 surface-mount package and supports a maximum DC power dissipation of 1.0 W at 25°C ambient temperature. Key electrical parameters include a test current of 69 mA, a maximum reverse leakage current of 100 µA at 1 V, and a dynamic impedance of 10 Ω at the test current. The component features a thermal resistance of 100 K/W and withstands operating temperatures from -55°C to +150°C.
Feature Summary
- Utilizes silicon planar technology for robust voltage regulation
- Encased in a low-profile surface-mount package for compact circuit integration
- Features hermetically sealed glass construction for environmental stability
Applications
- Voltage stabilization circuits
- Signal clipping applications
- Reference voltage generation
Procurement Notes
Verify authenticity through authorized MCC distributors or direct procurement channels to mitigate counterfeit risks. Confirm RoHS compliance status via official documentation. Ensure storage conditions align with manufacturer guidelines to maintain component integrity prior to assembly.
Selection Notes
Select this component for designs requiring precise 3.6 V regulation within a surface-mount footprint. Evaluate thermal derating requirements above 100°C to ensure reliable operation under high-power conditions. Verify that the SOD-123 package dimensions fit the target PCB layout constraints.
Part Context
This part belongs to the 1N4729AW series, which covers Zener voltages ranging from 3.6 V to 75 V. All devices in this series share identical physical packaging and general electrical characteristics, differing primarily in their specific breakdown voltage ratings and associated test currents.
Replacement Considerations
Cross-reference with other manufacturers offering 1N4729 equivalents in SOD-123 packages. Verify matching Zener voltage, power dissipation, and package dimensions before substitution.
FAQ
What is the maximum operating temperature for the 1N4729AW-TP?
The maximum operating temperature is +150°C.
Does the 1N4729AW-TP have a halogen-free option?
Yes, adding the suffix '-HF' designates a halogen-free version of the component.
