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S9012 from /ON,ON Semiconductor

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S9012

Manufacturer: /ON, DIODES, FORWARD, 台产, NXP, GP, 长电, MSV, made Taiwan

Conductor Holdings Limited - PNP Silicon Epitaxial Planar Transistor

Partnumber Manufacturer Quantity Availability
S9012 /ON, DIODES, FORWARD, 台产, NXP, GP, 长电, MSV, made Taiwan 63537 In Stock

Description and Introduction

Conductor Holdings Limited - PNP Silicon Epitaxial Planar Transistor The S9012 is a PNP bipolar junction transistor (BJT) commonly used in amplification and switching applications. Below are the key specifications, descriptions, and features based on manufacturer data:

### **Manufacturer:**  
- The S9012 is manufactured by multiple semiconductor companies, including **ON Semiconductor**, **Fairchild (now part of ON Semiconductor)**, and other suppliers.

### **Specifications:**  
- **Transistor Type:** PNP  
- **Maximum Collector-Base Voltage (VCB):** -40V  
- **Maximum Collector-Emitter Voltage (VCE):** -20V  
- **Maximum Emitter-Base Voltage (VEB):** -5V  
- **Collector Current (IC):** -500mA (max)  
- **Power Dissipation (PD):** 625mW  
- **DC Current Gain (hFE):** 64 to 202 (varies by grade)  
- **Transition Frequency (fT):** 150MHz  
- **Operating Temperature Range:** -55°C to +150°C  

### **Descriptions & Features:**  
- **Package Type:** TO-92 (common through-hole package)  
- **Low Voltage, High Current Capability:** Suitable for small-signal amplification and switching.  
- **High DC Current Gain (hFE):** Provides good amplification performance.  
- **Complementary Pair:** Often used with the NPN transistor **S9013** or **S9014**.  
- **Applications:**  
  - Audio amplification  
  - Signal processing  
  - Switching circuits  
  - Driver stages  

For exact datasheet details, refer to the manufacturer’s documentation (e.g., ON Semiconductor or Fairchild datasheets).

Application Scenarios & Design Considerations

Conductor Holdings Limited - PNP Silicon Epitaxial Planar Transistor

Alternative Part Number

  • 2N3906 --: Widely available PNP general-purpose transistor with similar current and voltage ratings, commonly used as a direct substitute for S9012 in low-power switching and amplification.
  • BC557 --: PNP transistor with comparable voltage and current specifications, suitable for replacing S9012 in general-purpose amplifier and switching circuits.
  • MMBT9012 --: SMD PNP transistor with electrical characteristics similar to S9012, useful when a surface-mount alternative is needed.
  • MMBT3906 --: SMD PNP transistor from the same manufacturer with similar electrical characteristics, ideal when a surface-mount alternative to the through-hole S9012 is needed.
  • 2SA1015 --: PNP small-signal transistor with similar gain and voltage ratings, frequently used as a replacement for S9012 in audio and general switching applications.

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