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SFW9Z34 from FAIRCHILD,Fairchild Semiconductor

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SFW9Z34

Manufacturer: FAIRCHILD, 仙童

Advanced Power MOSFET

Partnumber Manufacturer Quantity Availability
SFW9Z34 FAIRCHILD, 仙童 2150 In Stock

Description and Introduction

Advanced Power MOSFET The part **SFW9Z34** is manufactured by **仙童 (Fairchild Semiconductor)**. Below are the specifications, descriptions, and features based on available information:  

### **Specifications:**  
- **Manufacturer:** Fairchild Semiconductor (仙童)  
- **Part Number:** SFW9Z34  
- **Type:** Zener Diode  
- **Voltage (Vz):** 9V (Zener Voltage)  
- **Power Dissipation (P):** Typically 500mW (may vary based on package)  
- **Tolerance:** ±5% (standard for Zener diodes)  
- **Package:** Likely SOD-123 or similar small surface-mount package  

### **Descriptions:**  
- The **SFW9Z34** is a **9V Zener diode** designed for voltage regulation and protection in electronic circuits.  
- It operates in the reverse breakdown region to maintain a stable voltage across its terminals.  
- Suitable for low-power applications such as voltage clamping, reference voltage generation, and overvoltage protection.  

### **Features:**  
- **Precise Voltage Regulation:** Maintains a stable 9V output under specified current conditions.  
- **Low Leakage Current:** Ensures minimal power loss in off-state conditions.  
- **Compact SMD Package:** Ideal for space-constrained PCB designs.  
- **Reliable Performance:** Designed for consistent operation in various electronic systems.  

For exact electrical characteristics, refer to the official **Fairchild Semiconductor datasheet** for the SFW9Z34.

Application Scenarios & Design Considerations

Advanced Power MOSFET

Alternative Part Number

  • IRF9Z34N --: P-channel MOSFET with comparable voltage and current ratings, widely available and a common drop-in replacement for the 9Z34 series.
  • FQP9P25 --: P-channel MOSFET from the same manufacturer family with similar RDS(on) and voltage rating, suitable for switching applications.
  • STP9P25 --: P-channel MOSFET with matching voltage and current class, offering a different series prefix for easy identification as an alternative.
  • IRFZ34N --: N-channel MOSFET with comparable voltage and current ratings, widely available and a common drop-in replacement for the Z34 series.
  • STP36NF06 --: N-channel power MOSFET with similar RDS(on) and current capability, suitable for switching applications in place of the original.
  • FQP30N06L --: Logic-level N-channel MOSFET from the same original Fairchild lineage, offering comparable ratings and easy sourcing.

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