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SMZJ3791A from VISHAY

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SMZJ3791A

Manufacturer: VISHAY

Surface Mount Zener Diodes

Partnumber Manufacturer Quantity Availability
SMZJ3791A VISHAY 750 In Stock

Description and Introduction

Surface Mount Zener Diodes **Manufacturer:** VISHAY  

**Part Number:** SMZJ3791A  

**Specifications:**  
- **Type:** Zener Diode  
- **Voltage - Zener (Nom) (Vz):** 91V  
- **Power - Max:** 1.5W  
- **Tolerance:** ±5%  
- **Impedance (Max) (Zzt):** 20 Ohm  
- **Current - Reverse Leakage @ Vr:** 5µA @ 69.3V  
- **Operating Temperature:** -65°C to +175°C  
- **Package / Case:** DO-214AC (SMA)  

**Descriptions and Features:**  
- Surface mount Zener diode for voltage regulation applications.  
- High reliability and low leakage current.  
- SMA package for compact PCB designs.  
- Suitable for surge protection and voltage clamping.  
- RoHS compliant.  

(Source: VISHAY datasheet for SMZJ3791A)

Application Scenarios & Design Considerations

Surface Mount Zener Diodes

Alternative Part Number

  • 1N4740A --: 10V 1W zener diode in the classic 1N47xx series, electrically equivalent to the SMZJ3791A and widely available.
  • BZX85C10 --: 10V 1.3W zener in the BZX85 series, same manufacturer and similar power rating, suitable drop-in replacement.
  • 1N4740A-TR --: Vishay's 10V 1W zener from the 1N47xx family, offering equivalent voltage and power with a different series naming.

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