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MC2837 from MITSUBISHI

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MC2837

Manufacturer: MITSUBISHI

FOR HIGH SPEED SWITCHING APPLICATION SILICON EPITAXIAL TYPE(SERIES TYPE)

Partnumber Manufacturer Quantity Availability
MC2837 MITSUBISHI 4500 In Stock

Description and Introduction

FOR HIGH SPEED SWITCHING APPLICATION SILICON EPITAXIAL TYPE(SERIES TYPE) The MC2837 is a voltage-controlled oscillator (VCO) manufactured by **Mitsubishi Electric**.  

### **Specifications:**  
- **Frequency Range:** 75 MHz to 110 MHz  
- **Supply Voltage (Vcc):** 4.5V to 9.0V  
- **Output Power:** -8 dBm (typical)  
- **Modulation Sensitivity:** 10 kHz/V (typical)  
- **Operating Temperature Range:** -20°C to +75°C  
- **Package Type:** TO-92 (3-pin)  

### **Descriptions & Features:**  
- **Voltage-Controlled Oscillator (VCO):** Designed for FM modulation applications.  
- **Low Power Consumption:** Suitable for battery-operated devices.  
- **Built-in Varactor Diode:** Simplifies frequency modulation.  
- **Wide Frequency Range:** Covers 75 MHz to 110 MHz, making it useful for FM transmitters and wireless communication.  
- **Compact Package:** TO-92 package allows for easy integration in circuits.  

This IC is commonly used in **FM transmitters, wireless microphones, and RF communication systems**.  

(Note: This information is based on Mitsubishi's datasheet for the MC2837.)

Application Scenarios & Design Considerations

FOR HIGH SPEED SWITCHING APPLICATION SILICON EPITAXIAL TYPE(SERIES TYPE)

Alternative Part Number

  • 2SC2837 --: NPN power transistor in the same TO-3P class with comparable voltage and current ratings, widely used as a substitute for Mitsubishi 2SC/MC series audio and switching transistors.
  • 2SC5200 --: High-power NPN transistor with similar Vceo and current capability, commonly used as a replacement in audio amplifier and power switching circuits.
  • MJE15032 --: NPN power transistor with comparable voltage and current ratings, available and often used as a general-purpose substitute for older Japanese power transistors.

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