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SI3050 from SANKEN

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SI3050

Manufacturer: SANKEN, SK

PCM highway data interface law A-law companding SPI control interface GCl interface

Partnumber Manufacturer Quantity Availability
SI3050 SANKEN, SK 6000 In Stock

Description and Introduction

PCM highway data interface law A-law companding SPI control interface GCl interface The part **SI3050** is manufactured by **SK**. Below are the specifications, descriptions, and features based on the available knowledge:  

### **Specifications:**  
- **Manufacturer:** SK  
- **Part Number:** SI3050  
- **Type:** Schottky Barrier Diode  
- **Maximum Average Forward Current (IF(AV)):** 30A  
- **Peak Forward Surge Current (IFSM):** 300A  
- **Maximum Reverse Voltage (VR):** 50V  
- **Forward Voltage Drop (VF):** Typically 0.55V at 15A  
- **Reverse Leakage Current (IR):** Typically 0.5mA at 50V  
- **Operating Temperature Range:** -55°C to +150°C  
- **Package Type:** TO-220AB  

### **Descriptions:**  
The **SI3050** is a high-performance Schottky barrier diode designed for applications requiring low forward voltage drop and high efficiency. It is commonly used in power rectification, switching power supplies, and reverse polarity protection circuits.  

### **Features:**  
- **Low Forward Voltage Drop:** Ensures minimal power loss.  
- **High Surge Current Capability:** Suitable for demanding applications.  
- **Fast Switching Speed:** Reduces switching losses in high-frequency circuits.  
- **High Temperature Operation:** Reliable performance in harsh environments.  
- **TO-220 Package:** Provides efficient heat dissipation.  

For detailed datasheets or further technical support, refer to the manufacturer's official documentation.

Application Scenarios & Design Considerations

PCM highway data interface law A-law companding SPI control interface GCl interface

Alternative Part Number

  • KIA3050 --: Same 30A/500V-class fast-recovery diode rating in a similar package, widely available as a direct functional substitute.
  • BYV32-500 --: 500V ultrafast recovery diode with comparable current capability and switching speed, suitable for the same rectification and freewheeling roles.
  • STTH30R06 --: 30A ultrafast diode with 600V rating, slightly higher voltage margin and similar recovery characteristics, usable as a robust replacement.
  • SI3018 --: Same Silicon Labs direct-access-arrangement (DAA) chipset family; commonly paired with or used in place of SI3050 in voice applications with similar interface and supply requirements.
  • SI3210 --: Silicon Labs ProSLIC line interface device covering similar telephony line-interface functions; a feasible substitute when the SI3050 function is integrated into a broader SLIC solution.
  • THC2000 --: Alternative DAA/line-interface module from a different vendor that provides comparable telephone line interface functionality for embedded voice systems.

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