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TIP31B from MOTOROLA

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TIP31B

Manufacturer: MOTOROLA

General Purpose Amplifier and Switching Applications

Partnumber Manufacturer Quantity Availability
TIP31B MOTOROLA 23 In Stock

Description and Introduction

General Purpose Amplifier and Switching Applications The TIP31B is a silicon epitaxial-base NPN power transistor manufactured by Motorola. Below are its specifications, descriptions, and features based on Ic-phoenix technical data files:  

### **Specifications:**  
- **Collector-Emitter Voltage (VCEO):** 40V  
- **Collector-Base Voltage (VCBO):** 60V  
- **Emitter-Base Voltage (VEBO):** 5V  
- **Collector Current (IC):** 3A (DC)  
- **Base Current (IB):** 1A (DC)  
- **Power Dissipation (PD):** 40W (at 25°C case temperature)  
- **Junction Temperature (TJ):** -65°C to +150°C  
- **Storage Temperature (Tstg):** -65°C to +150°C  

### **Electrical Characteristics (Typical):**  
- **DC Current Gain (hFE):** 10 to 50 (at IC = 3A, VCE = 4V)  
- **Collector-Emitter Saturation Voltage (VCE(sat)):** 1.2V (max at IC = 3A, IB = 0.3A)  
- **Transition Frequency (fT):** 3MHz (min)  

### **Package:**  
- **TO-220 (Plastic)**  

### **Features:**  
- Designed for general-purpose amplifier and switching applications.  
- High current capability (up to 3A).  
- Complementary PNP type: TIP32B.  
- Epitaxial-base construction for improved performance.  

### **Applications:**  
- Power amplification  
- Switching circuits  
- Linear regulators  
- Motor control  

This information is based on Motorola's datasheet for the TIP31B transistor.

Application Scenarios & Design Considerations

General Purpose Amplifier and Switching Applications
Partnumber Manufacturer Quantity Availability
TIP31B MOT 1000 In Stock

Description and Introduction

General Purpose Amplifier and Switching Applications The TIP31B is a power transistor manufactured by **MOT (Motorola Semiconductor, now part of ON Semiconductor)**.  

### **Specifications:**  
- **Transistor Type:** NPN Bipolar Junction Transistor (BJT)  
- **Collector-Emitter Voltage (VCE):** 40V  
- **Collector-Base Voltage (VCB):** 40V  
- **Emitter-Base Voltage (VEB):** 5V  
- **Collector Current (IC):** 3A (continuous)  
- **Power Dissipation (PD):** 40W (at 25°C case temperature)  
- **DC Current Gain (hFE):** 20 to 50 (at IC = 3A)  
- **Operating Junction Temperature (TJ):** -65°C to +150°C  
- **Package Type:** TO-220 (plastic, through-hole)  

### **Descriptions and Features:**  
- Designed for general-purpose **amplification and switching** applications.  
- Suitable for **medium-power** applications in power supplies, motor control, and audio amplifiers.  
- **High current gain** with moderate switching speed.  
- **TO-220 package** provides good thermal dissipation.  
- **Complementary PNP transistor:** TIP32B.  

This information is based on the original Motorola datasheet (now maintained by ON Semiconductor).

Application Scenarios & Design Considerations

General Purpose Amplifier and Switching Applications

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