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SMZJ3789A-E3/52
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Product Detailed Parameters
- Description：DIODE ZENER 10V 1.5W DO214AA
- Series：-
- Mfr：Vishay General Semiconductor - Diodes Division
- Package：Tape & Reel (TR)
- Voltage - Zener (Nom) (Vz)：10 V
- Tolerance：±10%
- Power - Max：1.5 W
- Impedance (Max) (Zzt)：5 Ohms
- Current - Reverse Leakage @ Vr：50 µA @ 7.6 V
- Operating Temperature：-55°C ~ 150°C
- Mounting Type：Surface Mount
- Package / Case：DO-214AA, SMB
- Voltage - Forward (Vf) (Max) @ If：-
- Grade：-
- Qualification：-
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Buying Guide
Vishay General Semiconductor - Diodes Division SMZJ3789A-E3-52 is a component in Single Zener Diodes category typically evaluated for fit, operating limits, and supportability in production. Key specs include Description (DIODE ZENER 10V 1.5W DO214AA), Packaging (Tape & Reel (TR)), Temperature (-55°C ~ 150°C), Package/case (DO-214AA, SMB), and Mounting (Surface Mount).
Selection Notes
- For SMZJ3789A-E3-52, verify the impedance (5 Ohms) minimizes reflections and return loss in your RF path.
- Verify the operating temperature range (-55°C ~ 150°C) and derate as needed in your application.
- Confirm Voltage - Zener (Nom) (Vz) (10 V) and ensure it matches your integration requirements.
Alternates & Substitutions
- For production substitutions involving SMZJ3789A-E3-52 in Single Zener Diodes, the cleanest alternate is usually the one that keeps the same product-facing behavior with the fewest new assumptions.
- For SMZJ3789A-E3-52 in Single Zener Diodes, compare alternates by the same rectifying, clamping, or surge-handling role they serve in the circuit (key constraints: package DO-214AA, SMB).
- Confirm the physical match (package/case DO-214AA, SMB, mounting Surface Mount, packaging Tape & Reel (TR)) and the operating corners (temperature -55°C ~ 150°C) so the substitution is not a hidden redesign.
- A strong second source usually matches how the original part is used in the product, not only how it is described in a parametric table.
FAQ
What should I verify before using SMZJ3789A-E3-52 in production?
Confirm footprint/pinout, min/max ratings, operating temperature, and the datasheet test conditions behind key specifications.
Which Power - Max is listed for SMZJ3789A-E3-52?
1.5 W
What mounting type does SMZJ3789A-E3-52 use?
Surface Mount
Which supply current is specified for SMZJ3789A-E3-52?
50 µA @ 7.6 V
Application Scenarios
Vishay General Semiconductor - Diodes Division SMZJ3789A-E3-52 in the Single Zener Diodes category is typically shortlisted after engineers pin down the interface, margin, and field condition that will decide acceptance on assembled hardware. Engineers often check reverse voltage, surge capability, recovery behavior, leakage, and thermal dissipation in worst-case stress. They are typically commonly used for rectification, reverse-polarity protection, and current steering in power stages with inductive loads. A small set of measurements under real loading often shows whether the behavior will hold up outside the lab. In battery systems, reverse-polarity protection and clamping improves safety during servicing and field wiring mistakes. In low-noise designs, leakage and recovery behavior can affect measurement accuracy and must be validated. By keeping assumptions testable, teams can iterate faster without accumulating hidden technical debt.
Compatibility Advice
- In Vishay General Semiconductor - Diodes Division SMZJ3789A-E3-52 integration, in production qualification, validate recovery, dv/dt, and commutation interactions with wiring inductance so ringing and overvoltage are controlled. This keeps the acceptance limits tied to a test method the team can rerun later.
- For field stability, verify reverse-voltage margin and leakage behavior across temperature so standby loss and thermal rise remain bounded on the assembled PCB.
- In practice, check leakage and temperature drift at the real operating voltage so standby loss and thermal rise do not surprise you later across temperature and supply corners.
Project Fit
- Vishay General Semiconductor - Diodes Division SMZJ3789A-E3-52 is easier to justify in Single Zener Diodes designs when the project has defined surge waveforms and can validate thermal rise and commutation stress on real hardware.
- Vishay General Semiconductor - Diodes Division SMZJ3789A-E3-52 becomes harder to justify for Single Zener Diodes when fault behavior and protection coordination are not defined, increasing the risk of unpredictable failures because it becomes difficult to prove margin across production variance.
