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BC109B from MOT,Motorola

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BC109B

Manufacturer: MOT

LOW NOISE GENERAL PURPOSE AUDIO AMPLIFIERS

Partnumber Manufacturer Quantity Availability
BC109B MOT 2066 In Stock

Description and Introduction

LOW NOISE GENERAL PURPOSE AUDIO AMPLIFIERS The BC109B is a general-purpose NPN bipolar junction transistor (BJT) manufactured by multiple companies, including Motorola (MOT). Below are the key specifications for the BC109B transistor:

### **Manufacturer:** Motorola (MOT)  
### **Type:** NPN Transistor  
### **Package:** TO-18 (Metal Can)  

### **Electrical Characteristics:**
- **Collector-Emitter Voltage (VCEO):** 30V  
- **Collector-Base Voltage (VCBO):** 50V  
- **Emitter-Base Voltage (VEBO):** 5V  
- **Collector Current (IC):** 200mA (max)  
- **Power Dissipation (Ptot):** 300mW (at 25°C)  
- **DC Current Gain (hFE):** 200–450 (at IC = 2mA, VCE = 5V)  
- **Transition Frequency (fT):** 150MHz (typical)  

### **Thermal Characteristics:**
- **Operating Temperature Range:** -65°C to +200°C  

### **Applications:**
- Low-noise amplification  
- General-purpose switching  
- Audio preamplifiers  

This information is based on Motorola's historical datasheet for the BC109B transistor.

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