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SML4737A from VISHAY

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SML4737A

Manufacturer: VISHAY

Surface Mount Zener Diodes

Partnumber Manufacturer Quantity Availability
SML4737A VISHAY 16200 In Stock

Description and Introduction

Surface Mount Zener Diodes **Part Number:** SML4737A  
**Manufacturer:** VISHAY  

### **Specifications:**  
- **Type:** LED (Light Emitting Diode)  
- **Color:** Red  
- **Wavelength:** 625 nm (typical)  
- **Luminous Intensity:** 20 mcd (minimum) at 20 mA  
- **Forward Voltage (Vf):** 2.1 V (typical) at 20 mA  
- **Reverse Voltage (Vr):** 5 V  
- **Viewing Angle:** 60°  
- **Package:** 0805 (2.0 mm x 1.25 mm) surface-mount  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions and Features:**  
- High-brightness red LED  
- Compact SMD (Surface Mount Device) design  
- Suitable for backlighting, indicators, and display applications  
- RoHS compliant  
- Lead-free and halogen-free  
- Moisture sensitivity level (MSL): 1 (unlimited floor life at ≤30°C/85% RH)  

This information is based on VISHAY's datasheet for the SML4737A LED.

Application Scenarios & Design Considerations

Surface Mount Zener Diodes

Alternative Part Number

  • 1N4737A --: Same 7.5V 1W zener diode in the standard 1N47xx series, directly interchangeable with the SML4737A.
  • BZX85C7V5 --: 7.5V 1.3W zener diode in DO-41 package, a common cross for 1W 7.5V zeners with slightly higher power rating.
  • 1N4737A-TR --: Vishay's own 7.5V 1W zener in the 1N47xx series, offering identical electrical characteristics and package compatibility.

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