Strobe flashes typically require a brief but intense burst of electrical energy to discharge the flash capacitor through the flash tube or LEDs. N-channel IGBTs are well-suited for handling high current and voltage, making them suitable for driving the flash circuitry.

Part Number: RJP4003ASA

Function: 400V, 150A, N-channel IGBT.

Package: TSSOP 8 Pin Type

Manufacturer: Renesas Technology

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Description

RJP4003ASA is N-channel 400V, 150A, IGBT. IGBT stands for Insulated-Gate Bipolar Transistor. It is a type of power semiconductor device that combines the advantages of bipolar transistors (high voltage and current handling capability) and field-effect transistors (fast switching and low on-state resistance).

They are also used in applications where high voltage and high current are required, such as in welding equipment and induction heating.

An IGBT consists of a P-N-P-N structure with an insulated gate, which is used to control the flow of current between the emitter and collector terminals. When a positive voltage is applied to the gate terminal, it creates a conducting channel between the emitter and collector, allowing current to flow.

Using an N-channel Insulated Gate Bipolar Transistor (IGBT) for a strobe flash circuit can be a suitable choice, especially in high-power applications. IGBTs are commonly used in various power electronics applications due to their ability to handle high current and voltage levels while being controlled by a low-power signal.

Features:

• Small surface mount package (TSSOP-8)
• VCES : 400 V
• ICM : 150 A
• Drive voltage : 4 V

Absolute Maximum Ratings (Ta = 25°C)

1. Collector to emitter Voltage: Vces = 400 V

2. Gate to emitter Voltage: Vges = ± 6 V

3. Collector Current: Ic = 150 A

4. Junction temperature: Tj = 150 °C

5. Storage temperature: Tstg = -40 to +150 °C

 

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RJP4003ASA PDF Datasheet

Part Number: G4PH40UD, IRG4PH40UD

Function: 1200V, UltraFast CoPack IGBT

Package: TO-247AC Type

Manufacturer: International Rectifier

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Description

G4PH40UD is 1200V, 21A, Insulated Gate Bipolar Transistor (IGBT) with an ultrafast soft recovery diode. This combination is used in various high-power applications such as motor drives, power supplies, and renewable energy systems.

The IGBT is a three-terminal power semiconductor device that combines the advantages of both bipolar junction transistors (BJTs) and metal-oxide-semiconductor field-effect transistors (MOSFETs). It has a low on-state voltage drop and high current-carrying capability like a BJT, as well as the voltage control and high input impedance of a MOSFET. This makes IGBTs suitable for switching high currents with low power dissipation.

1. The fast recovery diode allows for faster turn-off of the IGBT, reducing switching losses and improving overall efficiency.

2. The soft recovery characteristic of the diode reduces voltage spikes and EMI, enhancing system reliability and reducing the need for additional filtering components.

3. The diode’s fast switching speed helps to ensure smooth current commutation between the IGBT and diode during the device’s conduction and turn-off transitions.

4. The combination of IGBT and the ultrafast soft recovery diode results in improved power handling capabilities, enabling higher switching frequencies and power densities in various applications.

Features

• UltraFast: Optimized for high operating frequencies up to 40 kHz in hard switching, >200 kHz in resonant mode

• New IGBT design provides tighter parameter distribution and higher efficiency than previous generations

• IGBT co-packaged with HEXFREDTM ultrafast, ultra-soft-recovery anti-parallel diodes for use in bridge configurations • Industry standard TO-247AC package

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Absolute Maximum Ratings (Ta = 25°C)

1. Collector to emitter Voltage: Vces = 1200 V

2. Gate to emitter Voltage: Vges = ± 20 V

3. Collector Current: Ic = 41 A

4. Maximum Power Dissipation: Pc = 65 W

5. Junction temperature: Tj = 150 °C

6. Storage temperature: Tstg = -55 to +150 °C

 

Benefits:

• Higher switching frequency capability than competitive IGBTs

• Highest efficiency available

• HEXFRED diodes optimized for performance with IGBT’s . Minimized recovery characteristics require
less/no snubbing

 

G4PH40UD PDF Datasheet