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STTH8R03D from ST,ST Microelectronics

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STTH8R03D

Manufacturer: ST

300V HYPERFAST RECTIFIER

Partnumber Manufacturer Quantity Availability
STTH8R03D ST 10 In Stock

Description and Introduction

300V HYPERFAST RECTIFIER The STTH8R03D is a high-efficiency ultrafast diode manufactured by STMicroelectronics.  

### **Specifications:**  
- **Type:** Ultrafast Power Diode  
- **Voltage Rating (VRRM):** 300 V  
- **Average Forward Current (IF(AV)):** 8 A  
- **Peak Forward Surge Current (IFSM):** 150 A  
- **Forward Voltage Drop (VF):** 1.7 V (typical) at 8 A  
- **Reverse Recovery Time (trr):** 35 ns (typical)  
- **Operating Junction Temperature (TJ):** -40°C to +175°C  
- **Package:** TO-220AC (isolated tab)  

### **Descriptions and Features:**  
- Designed for high-efficiency switching applications.  
- Ultrafast recovery time improves performance in high-frequency circuits.  
- Low forward voltage drop reduces power losses.  
- High surge current capability for robust operation.  
- Suitable for power supplies, inverters, and freewheeling diodes.  
- Isolated TO-220AC package for easier thermal management.  

This diode is optimized for applications requiring fast switching and high reliability.

Application Scenarios & Design Considerations

300V HYPERFAST RECTIFIER

Alternative Part Number

  • BYV28-200 --: Ultrafast recovery rectifier with 200V/3.5A rating, similar switching speed and forward voltage, suitable drop-in for many STTH8R03D applications.
  • MURD320 --: Ultrafast 200V/3A rectifier in DPAK package, comparable trr and Vf, widely available and cost-effective alternative.
  • IDT03S60 --: 600V SiC Schottky diode with low forward voltage and no reverse recovery, offers improved efficiency where higher voltage margin is acceptable.

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