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SFH640-2

Optocouplers

Partnumber Manufacturer Quantity Availability
SFH640-2,SFH6402 46 In Stock

Description and Introduction

Optocouplers The SFH640-2 is a high-speed silicon PIN photodiode from Vishay Semiconductors.  

### **Specifications:**  
- **Package Type:** SMD (Surface Mount Device)  
- **Wavelength Range:** 400 nm to 1100 nm  
- **Peak Sensitivity Wavelength:** 860 nm  
- **Reverse Voltage (V_R):** 60 V  
- **Dark Current (I_D):** 2 nA (typical at 5 V reverse voltage)  
- **Capacitance (C_D):** 4 pF (typical at 5 V reverse voltage)  
- **Rise Time (t_r):** 4 ns (typical)  
- **Fall Time (t_f):** 4 ns (typical)  
- **Active Area Diameter:** 0.4 mm  

### **Descriptions:**  
- Designed for high-speed applications such as optical data transmission and light barriers.  
- Features low capacitance and fast response time.  
- Suitable for visible and near-infrared (NIR) light detection.  

### **Features:**  
- High-speed response.  
- Low dark current.  
- Small form factor for compact designs.  
- RoHS compliant.  

For exact performance characteristics, refer to the official datasheet from Vishay Semiconductors.

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