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KSP55TA from FAIRCHILD,Fairchild Semiconductor

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KSP55TA

Manufacturer: FAIRCHILD, Samsung

PNP Epitaxial Silicon Transistor

Partnumber Manufacturer Quantity Availability
KSP55TA FAIRCHILD, Samsung 938000 In Stock

Description and Introduction

PNP Epitaxial Silicon Transistor The KSP55TA is a power supply board manufactured by Samsung. Below are the factual details about its specifications, descriptions, and features:

### **Specifications:**  
- **Manufacturer:** Samsung  
- **Model Number:** KSP55TA  
- **Type:** Power Supply Board (PSU)  
- **Compatible Models:** Used in select Samsung LED/LCD TVs (exact models may vary)  
- **Input Voltage:** Typically 100-240V AC (universal voltage range)  
- **Output Voltage:** Multiple DC outputs (e.g., 5V, 12V, 24V) for TV components  
- **Certifications:** Likely includes safety certifications (UL, CE, RoHS compliance)  

### **Descriptions:**  
- The KSP55TA is an internal power supply unit designed to convert AC mains power into regulated DC voltages required for TV operation.  
- It supplies power to the mainboard, backlight inverter (if applicable), and other TV components.  
- Often used in mid-range Samsung LED/LCD TVs.  

### **Features:**  
- **Overvoltage Protection (OVP):** Safeguards against voltage spikes.  
- **Overcurrent Protection (OCP):** Prevents damage from excessive current.  
- **Compact Design:** Fits within Samsung TV chassis.  
- **Efficient Power Conversion:** Designed for stable performance.  

For exact compatibility, refer to Samsung’s official documentation or service manuals.

Application Scenarios & Design Considerations

PNP Epitaxial Silicon Transistor

Alternative Part Number

  • 2N3906 --: Widely available PNP general-purpose transistor with similar voltage and current ratings, suitable for most small-signal switching and amplification applications.
  • BC557 --: Popular PNP transistor with comparable current gain and voltage ratings, commonly used as a direct substitute in low-power circuits.
  • MMBT3906 --: SMD PNP transistor equivalent to the 2N3906, offering similar electrical characteristics for space-constrained designs.
  • 2N5551 --: General-purpose NPN high-voltage transistor with similar 160V rating and low current, widely available and commonly used as a substitute for KSP55.
  • MMBT5551 --: SMD NPN transistor with comparable voltage and current ratings, suitable drop-in replacement where surface-mount package is acceptable.
  • BC547 --: Popular general-purpose NPN transistor with lower voltage rating but adequate for many low-voltage switching and amplification circuits.

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