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KSC3953-D-S from FAIRCHIL,Fairchild Semiconductor

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KSC3953-D-S

Manufacturer: FAIRCHIL

NPN Epitaxial Silicon Transistor

Partnumber Manufacturer Quantity Availability
KSC3953-D-S,KSC3953DS FAIRCHIL 20000 In Stock

Description and Introduction

NPN Epitaxial Silicon Transistor Here are the factual details about part **KSC3953-D-S** from the manufacturer **FAIRCHILD**:

### **Specifications:**  
- **Manufacturer:** Fairchild Semiconductor  
- **Part Number:** KSC3953-D-S  
- **Transistor Type:** NPN Bipolar Junction Transistor (BJT)  
- **Package:** TO-92 (through-hole)  
- **Polarity:** NPN  
- **Maximum Collector-Emitter Voltage (VCE):** 25V  
- **Maximum Collector-Base Voltage (VCB):** 40V  
- **Maximum Emitter-Base Voltage (VEB):** 5V  
- **Maximum Collector Current (IC):** 200mA  
- **Power Dissipation (PD):** 625mW  
- **DC Current Gain (hFE):** 100 to 300 (typical)  
- **Transition Frequency (fT):** ~150MHz  
- **Operating Temperature Range:** -55°C to +150°C  

### **Descriptions & Features:**  
- **General Purpose NPN Transistor:** Suitable for amplification and switching applications.  
- **High Current Gain (hFE):** Provides good signal amplification.  
- **Low Noise:** Ideal for audio and signal processing circuits.  
- **Complementary PNP Pair:** Often paired with KSA1015 (PNP equivalent).  
- **Common Applications:** Audio amplifiers, driver stages, and low-power switching circuits.  

This information is based on Fairchild Semiconductor's datasheet for the KSC3953-D-S transistor.

Partnumber Manufacturer Quantity Availability
KSC3953-D-S,KSC3953DS FAIRCHILD 10000 In Stock

Description and Introduction

NPN Epitaxial Silicon Transistor Here are the factual details about part **KSC3953-D-S** from the manufacturer **FAIRCHILD**:

### **Specifications:**
- **Manufacturer:** FAIRCHILD  
- **Part Number:** KSC3953-D-S  
- **Type:** PNP Bipolar Junction Transistor (BJT)  
- **Package:** SOT-23 (Small Outline Transistor)  
- **Polarity:** PNP  
- **Maximum Collector-Emitter Voltage (VCEO):** -40V  
- **Maximum Collector-Base Voltage (VCBO):** -40V  
- **Maximum Emitter-Base Voltage (VEBO):** -5V  
- **Continuous Collector Current (IC):** -200mA  
- **Total Power Dissipation (Ptot):** 250mW  
- **DC Current Gain (hFE):** 60 to 320 (depending on operating conditions)  
- **Transition Frequency (fT):** 250MHz (typical)  
- **Operating Temperature Range:** -55°C to +150°C  

### **Descriptions and Features:**
- **General Purpose PNP Transistor:** Designed for amplification and switching applications.  
- **High Current Gain (hFE):** Provides good linearity in amplification circuits.  
- **Low Saturation Voltage:** Efficient for switching applications.  
- **Compact SOT-23 Package:** Suitable for space-constrained PCB designs.  
- **High Transition Frequency (fT):** Suitable for RF and high-speed switching applications.  
- **Complementary NPN Part:** Often paired with KSC1845 or similar NPN transistors.  

This information is based solely on the manufacturer's datasheet and technical specifications.

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