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SML4748 from VISHAY

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SML4748

Manufacturer: VISHAY

SURFACE MOUNT GLASS PASSIVATED ZENER
Partnumber Manufacturer Quantity Availability
SML4748 VISHAY 74500 In Stock

Description and Introduction

SURFACE MOUNT GLASS PASSIVATED ZENER Part Number: **SML4748**  
Manufacturer: **VISHAY**  

### **Specifications:**  
- **Type:** LED (Light Emitting Diode)  
- **Color:** Red  
- **Wavelength:** 660 nm (Typical)  
- **Luminous Intensity:** 20 mcd (Minimum)  
- **Forward Voltage (Vf):** 1.8 V (Typical)  
- **Forward Current (If):** 20 mA  
- **Viewing Angle:** 60°  
- **Package Type:** 0805 (SMD)  

### **Descriptions & Features:**  
- **High reliability and efficiency**  
- **Low power consumption**  
- **Surface-mount design (SMD)**  
- **Suitable for indicators and backlighting applications**  
- **RoHS compliant**  

(Source: Vishay datasheet)

Application Scenarios & Design Considerations

SURFACE MOUNT GLASS PASSIVATED ZENER

Alternative Part Number

  • 1N4748A --: Standard 22V 1W zener diode in the DO-41 package, directly interchangeable with the SML4748 in voltage and power rating.
  • BZX85C22 --: 22V 1.3W zener diode in DO-41, same manufacturer family and a common cross for 1W 22V zeners.
  • 1N4748A-T --: 22V 1W zener diode in DO-41 with equivalent electrical specifications and widely available.

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