RJH3047 PDF – 50A, 330V, N-Channel IGBT

Part Number: RJH3047

Function: 50A, 330V, Silicon N-Channel IGBT

Manufacturer: ETC

Images:RJH3047 datasheet pinout


An N-Channel IGBT (Insulated Gate Bipolar Transistor) is a type of power semiconductor device that combines the characteristics of both a MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) and a bipolar junction transistor (BJT). It is commonly used in power electronics and high-voltage applications where efficient and fast switching of high currents is required.

Features and characteristics:

1. Structure: The N-Channel IGBT consists of three main layers: the N+ substrate (collector), the P layer (drift region), and the N- layer (emitter). The P layer acts as the gate-controlled base region, and the N- layer serves as the channel.

2. Voltage Rating: N-Channel IGBTs are available in various voltage ratings, typically ranging from several hundred volts up to several kilovolts. The voltage rating determines the maximum voltage that the device can handle without breakdown.

3. Current Handling: N-Channel IGBTs are designed to handle high current levels. They are commonly used in applications that require switching high currents, such as motor drives, power inverters, and industrial power supplies.

4. Gate Control: Like MOSFETs, IGBTs have a gate terminal that controls the device operation. By applying a voltage to the gate terminal, the IGBT can be turned on or off. However, IGBTs require a higher gate voltage compared to MOSFETs due to the bipolar transistor characteristics.

5. Low On-State Voltage Drop: One of the advantages of IGBTs is their low on-state voltage drop. When the device is conducting, it has a relatively low voltage drop across the collector-emitter junction, resulting in lower power dissipation and higher efficiency.

RJH3047 pdf[…]


1. High Speed Power Switching

RJH3047 PDF Datasheet