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KST2907A from SAMSUNG

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KST2907A

Manufacturer: SAMSUNG, KEC

PNP Epitaxial Silicon Transistor

Partnumber Manufacturer Quantity Availability
KST2907A SAMSUNG, KEC 10026 In Stock

Description and Introduction

PNP Epitaxial Silicon Transistor **Part Number:** KST2907A  
**Manufacturer:** SAMSUNG  

### **Specifications:**  
- **Type:** Bipolar Junction Transistor (BJT)  
- **Polarity:** PNP  
- **Maximum Collector-Emitter Voltage (Vceo):** -60V  
- **Maximum Collector-Base Voltage (Vcbo):** -60V  
- **Maximum Emitter-Base Voltage (Vebo):** -5V  
- **Continuous Collector Current (Ic):** -600mA  
- **Total Power Dissipation (Pt):** 625mW  
- **DC Current Gain (hFE):** 100-300 (at Ic = -10mA, Vce = -5V)  
- **Transition Frequency (ft):** 200MHz  
- **Operating Temperature Range:** -55°C to +150°C  

### **Descriptions:**  
The KST2907A is a PNP bipolar junction transistor designed for general-purpose amplification and switching applications. It is commonly used in low-power circuits, signal amplification, and switching operations.  

### **Features:**  
- High current gain (hFE)  
- Low saturation voltage  
- Fast switching speed  
- Suitable for surface-mount applications (SOT-23 package)  
- Reliable performance in various electronic circuits  

This information is based on the manufacturer's datasheet.

Application Scenarios & Design Considerations

PNP Epitaxial Silicon Transistor

Alternative Part Number

  • MMBT2907A --: Same PNP 60V 600mA general-purpose transistor in SOT-23, widely available and directly interchangeable.
  • 2N2907A --: Classic through-hole PNP 60V 600mA transistor with equivalent ratings; use if TO-92 package is acceptable.
  • BC807-40 --: SOT-23 PNP transistor with similar 45V 500mA ratings, suitable for many low-power switching and amplifier applications.
  • PN2907A --: Direct PNP equivalent to the 2N2907A family with matching voltage, current, and gain characteristics, suitable as a drop-in replacement.

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