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SS8550-D from SAMSUNG

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SS8550-D

Manufacturer: SAMSUNG, FSC, FAIRCHILD

PNP Silicon Transistors

Partnumber Manufacturer Quantity Availability
SS8550-D,SS8550D SAMSUNG, FSC, FAIRCHILD 14480 In Stock

Description and Introduction

PNP Silicon Transistors The SS8550-D is a PNP bipolar junction transistor (BJT) manufactured by SAMSUNG. Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Type:** PNP Transistor  
- **Collector-Base Voltage (VCBO):** -30V  
- **Collector-Emitter Voltage (VCEO):** -25V  
- **Emitter-Base Voltage (VEBO):** -5V  
- **Collector Current (IC):** -1.5A  
- **Power Dissipation (Ptot):** 1W  
- **DC Current Gain (hFE):** 85 to 160 (at IC = 500mA, VCE = -1V)  
- **Transition Frequency (fT):** 100MHz  
- **Operating Temperature Range:** -55°C to +150°C  

### **Descriptions:**  
- The SS8550-D is a general-purpose PNP transistor designed for amplification and switching applications.  
- It is housed in a TO-92 package, making it suitable for compact circuit designs.  
- Commonly used in audio amplifiers, signal processing, and low-power switching circuits.  

### **Features:**  
- High current gain (hFE) for improved amplification.  
- Low saturation voltage for efficient switching.  
- Suitable for high-frequency applications due to its transition frequency (fT).  
- Robust construction for reliable performance in various electronic circuits.  

This information is based on the manufacturer's datasheet for the SS8550-D transistor.

Application Scenarios & Design Considerations

PNP Silicon Transistors

Alternative Part Number

  • BC857B --: PNP transistor with similar voltage and current ratings, widely available and a common substitute for general-purpose PNP switching applications.
  • 2SA1015 --: Popular PNP transistor with comparable current gain and voltage ratings, often used as a drop-in replacement in low-power circuits.
  • MMBT3906 --: SMD PNP transistor with similar electrical characteristics, suitable for surface-mount designs and general switching use.
  • 2SA1037AK --: PNP small-signal transistor in SOT-23 with similar gain and current capability, suitable drop-in replacement.
  • BC807-25 --: PNP general-purpose transistor with comparable current gain and voltage ratings, widely available and a common substitute for SS8550 in switching and amplifier circuits.
  • MMBT8550 --: SMD PNP transistor with nearly identical electrical characteristics to SS8550, suitable when a surface-mount equivalent is acceptable.

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