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IRF9Z34NS from IR,International Rectifier

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IRF9Z34NS

Manufacturer: IR, IOR

-55V Single P-Channel HEXFET Power MOSFET in a D2-Pak package

Partnumber Manufacturer Quantity Availability
IRF9Z34NS IR, IOR 906 In Stock

Description and Introduction

-55V Single P-Channel HEXFET Power MOSFET in a D2-Pak package The IRF9Z34NS is a Power MOSFET manufactured by International Rectifier (IR). Below are the key specifications, descriptions, and features based on Ic-phoenix technical data files:

### **Manufacturer:**  
International Rectifier (IR)  

### **Specifications:**  
- **Type:** N-Channel Power MOSFET  
- **Drain-Source Voltage (VDSS):** -55V  
- **Continuous Drain Current (ID):** -19A  
- **Pulsed Drain Current (IDM):** -76A  
- **Gate-Source Voltage (VGS):** ±20V  
- **Power Dissipation (PD):** 45W  
- **RDS(on) (Max) @ VGS = -10V:** 0.045Ω  
- **RDS(on) (Max) @ VGS = -4V:** 0.060Ω  
- **Threshold Voltage (VGS(th)):** -2V to -4V  
- **Input Capacitance (Ciss):** 1200pF  
- **Output Capacitance (Coss):** 350pF  
- **Reverse Transfer Capacitance (Crss):** 80pF  
- **Turn-On Delay Time (td(on)):** 10ns  
- **Turn-Off Delay Time (td(off)):** 35ns  
- **Rise Time (tr):** 35ns  
- **Fall Time (tf):** 20ns  

### **Description:**  
The IRF9Z34NS is a high-performance N-Channel MOSFET designed for power switching applications. It features low on-state resistance and fast switching characteristics, making it suitable for high-efficiency power conversion.  

### **Features:**  
- **Low On-Resistance (RDS(on))** for reduced conduction losses.  
- **Fast Switching Speed** for improved efficiency in high-frequency applications.  
- **Avalanche Energy Rated** for ruggedness in inductive load switching.  
- **Low Gate Charge (Qg)** for reduced drive requirements.  
- **TO-220AB Package** for easy mounting and thermal dissipation.  

This information is based solely on the manufacturer's datasheet and knowledge base.

Application Scenarios & Design Considerations

-55V Single P-Channel HEXFET Power MOSFET in a D2-Pak package

Alternative Part Number

  • FQP47P06 --: P-channel MOSFET with comparable -60V/-47A ratings in TO-220, suitable drop-in for many IRF9Z34NS switching and load-switch applications.
  • STP55NF06L --: Widely available logic-level N-channel MOSFET in TO-220 with similar current capability; verify polarity and circuit topology before substitution.
  • IRLZ44N --: Logic-level MOSFET in TO-220 with low RDS(on) and similar voltage class, commonly used as an alternative in low-side switching designs.
  • IRF4905 --: P-channel MOSFET with similar RDS(on) and voltage rating, suitable as a functional substitute.

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