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SS34B

Manufacturer: ESD, TOSHIBA

Surface Mount Schottky Barrier Rectifier Reverse Voltage 20 to 150 V Forward Current 3.0 A

Partnumber Manufacturer Quantity Availability
SS34B ESD, TOSHIBA 10588 In Stock

Description and Introduction

Surface Mount Schottky Barrier Rectifier Reverse Voltage 20 to 150 V Forward Current 3.0 A The SS34B is a Schottky barrier rectifier diode. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Manufacturer Specifications:**  
- **Manufacturer:** Diodes Incorporated  
- **Type:** Schottky Diode  
- **Package:** SMB (DO-214AA)  
- **Maximum Average Forward Current (Io):** 3A  
- **Peak Forward Surge Current (Ifsm):** 80A  
- **Maximum Reverse Voltage (Vr):** 40V  
- **Forward Voltage Drop (Vf):** 0.5V (typical at 3A)  
- **Reverse Leakage Current (Ir):** 0.5mA (typical at 40V)  
- **Operating Temperature Range:** -65°C to +125°C  
- **Junction Temperature (Tj):** 150°C  

### **Descriptions:**  
- The SS34B is a surface-mount Schottky rectifier designed for high-efficiency power applications.  
- It is commonly used in switching power supplies, reverse polarity protection, and DC-DC converters.  
- The Schottky barrier construction provides low forward voltage drop and fast switching characteristics.  

### **Features:**  
- **Low Forward Voltage Drop** – Enhances efficiency in power-sensitive applications.  
- **High Surge Current Capability** – Withstands high transient currents.  
- **Fast Switching Speed** – Suitable for high-frequency applications.  
- **Lead-Free & RoHS Compliant** – Meets environmental regulations.  
- **Halogen-Free** – Compliant with IEC 61249-2-21 standards.  

This information is based on the manufacturer's datasheet and product documentation.

Application Scenarios & Design Considerations

Surface Mount Schottky Barrier Rectifier Reverse Voltage 20 to 150 V Forward Current 3.0 A

Alternative Part Number

  • SK34 --: 3A 40V Schottky rectifier in SMB with equivalent ratings and a different series prefix, making it a direct drop-in alternative.
  • MBRS340 --: 3A 40V Schottky diode in SMB package with comparable forward voltage and current rating, widely available and pin-compatible.
  • B340A --: 3A 40V Schottky barrier rectifier in SMA/SMB form factor with similar electrical characteristics and a distinct naming series.
  • B340 --: 3A 40V Schottky barrier rectifier in SMB with similar electrical characteristics and a distinct naming series.

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