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SML4749 from VISHAY

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SML4749

Manufacturer: VISHAY

SURFACE MOUNT GLASS PASSIVATED ZENER
Partnumber Manufacturer Quantity Availability
SML4749 VISHAY 56000 In Stock

Description and Introduction

SURFACE MOUNT GLASS PASSIVATED ZENER Here are the factual details about part SML4749 from manufacturer VISHAY:

### **Specifications:**
- **Part Number:** SML4749  
- **Manufacturer:** VISHAY  
- **Type:** LED (Light Emitting Diode)  
- **Color:** Red  
- **Wavelength:** 625 nm (typical)  
- **Luminous Intensity:** 20 mcd (typical) at 20 mA  
- **Forward Voltage (Vf):** 2.1 V (typical) at 20 mA  
- **Reverse Voltage (Vr):** 5 V  
- **Viewing Angle:** 60°  
- **Package:** SMD (Surface Mount Device), 0805 size  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions and Features:**
- High-brightness red LED in a compact 0805 SMD package.  
- Suitable for surface-mount applications.  
- Low power consumption with high efficiency.  
- RoHS compliant and lead-free.  
- Ideal for indicators, backlighting, and display applications.  

Let me know if you need any additional details.

Application Scenarios & Design Considerations

SURFACE MOUNT GLASS PASSIVATED ZENER

Alternative Part Number

  • 1N4749A --: Standard 1N-series 24V 1W zener diode with same voltage and power rating, widely available and pin-compatible.
  • BZX85C24 --: 24V 1.3W zener in DO-41 package from the same manufacturer, offering similar or higher power handling.
  • 1N4749A-TR --: Vishay 1N-series 24V 1W zener diode, direct electrical equivalent with established availability.

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