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KSC3953 from Fairchild,Fairchild Semiconductor

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17.578ms

KSC3953

Manufacturer: Fairchild

NPN Epitaxial Silicon Transistor

Partnumber Manufacturer Quantity Availability
KSC3953 Fairchild 87900 In Stock

Description and Introduction

NPN Epitaxial Silicon Transistor **Part Number:** KSC3953  
**Manufacturer:** Fairchild  

### **Specifications:**  
- **Transistor Type:** PNP Bipolar Junction Transistor (BJT)  
- **Collector-Base Voltage (VCBO):** -60V  
- **Collector-Emitter Voltage (VCEO):** -50V  
- **Emitter-Base Voltage (VEBO):** -5V  
- **Collector Current (IC):** -600mA  
- **Power Dissipation (PD):** 625mW  
- **DC Current Gain (hFE):** 60-320 (varies by operating conditions)  
- **Transition Frequency (fT):** 150MHz  
- **Operating Temperature Range:** -55°C to +150°C  

### **Descriptions and Features:**  
- Designed for general-purpose amplification and switching applications.  
- High current gain and low saturation voltage.  
- Suitable for low-power audio and signal processing circuits.  
- Available in TO-92 package for easy mounting.  
- RoHS compliant.  

(Note: Always refer to the official Fairchild datasheet for precise details.)

Partnumber Manufacturer Quantity Availability
KSC3953 FSC 78450 In Stock

Description and Introduction

NPN Epitaxial Silicon Transistor **Part Number:** KSC3953  

**Manufacturer:** Fairchild Semiconductor (FSC)  

**Specifications:**  
- **Type:** NPN Bipolar Junction Transistor (BJT)  
- **Collector-Emitter Voltage (VCEO):** 40V  
- **Collector-Base Voltage (VCBO):** 60V  
- **Emitter-Base Voltage (VEBO):** 6V  
- **Collector Current (IC):** 100mA  
- **Power Dissipation (PD):** 300mW  
- **DC Current Gain (hFE):** 30 to 300 (depending on operating conditions)  
- **Transition Frequency (fT):** 250MHz  
- **Operating Temperature Range:** -55°C to +150°C  

**Descriptions and Features:**  
- Designed for general-purpose amplification and switching applications.  
- High current gain bandwidth product.  
- Low noise performance.  
- Suitable for low-power applications.  
- Available in TO-92 package.  

(Note: Always verify datasheets for precise specifications.)

Partnumber Manufacturer Quantity Availability
KSC3953 仙童 4242 In Stock

Description and Introduction

NPN Epitaxial Silicon Transistor The part **KSC3953** is manufactured by **仙童 (Fairchild Semiconductor)**. Below are the specifications, descriptions, and features based on available factual information:  

### **Specifications:**  
- **Type:** PNP Bipolar Junction Transistor (BJT)  
- **Collector-Emitter Voltage (VCE):** -30V  
- **Collector-Base Voltage (VCB):** -30V  
- **Emitter-Base Voltage (VEB):** -5V  
- **Collector Current (IC):** -200mA  
- **Power Dissipation (PD):** 300mW  
- **DC Current Gain (hFE):** 60-320 (depending on operating conditions)  
- **Transition Frequency (fT):** 50MHz (typical)  
- **Operating Temperature Range:** -55°C to +150°C  

### **Description:**  
The **KSC3953** is a general-purpose PNP transistor designed for amplification and switching applications. It is commonly used in audio circuits, signal processing, and low-power switching applications.  

### **Features:**  
- High current gain (hFE) for improved efficiency  
- Low saturation voltage for better switching performance  
- Suitable for small-signal amplification  
- Compact TO-92 package for easy PCB mounting  

This information is based on Fairchild Semiconductor's documentation and standard transistor characteristics.

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