INTERNATIONAL RECTIFIER IRKT250-12 Module

( Brand: International Rectifier ), ( Manufacturer Part Number: IRKT250-12 ), ( Part Type: Module )

Review INTERNATIONAL RECTIFIER Scr Module Used

The International Rectifier IRKT250-12 SCR Module is a versatile and high-performing thyristor device designed for various applications in power electronics. This SCR (Silicon Controlled Rectifier) is part of IR's KTY series, known for their reliability and robustness.

The IRKT250-12 SCR Module is a three-terminal semiconductor device, which includes an anode, a cathode, and a gate. It is rated for a continuous current of 250 Amperes and a voltage of 1200 Volts. This SCR can handle peak voltages up to 3000 Volts and peak currents up to 1300 Amperes, making it suitable for heavy-duty applications.

This SCR is designed to be triggered into conduction when a positive gate-anode voltage is applied. The gate trigger voltage for this particular model is around 1.2 to 1.8 volts, depending on the temperature. The SCR will remain on as long as the anode voltage remains above the forward voltage drop and the gate-cathode voltage is below the reverse voltage drop.

The IRKT250-12 SCR Module is encapsulated in a TO-3 style package, which provides excellent thermal conductivity and mechanical robustness. It also features a gate protection diode, which protects the gate from voltage reversal during SCR operation. This protection diode ensures safe and reliable operation of the SCR even in harsh environments.

Additionally, the IRKT250-12 SCR Module comes with a gate-cathode isolating barrier, which helps to prevent parasitic capacitance and improves the overall performance of the SCR. It is also RoHS compliant, ensuring that it meets the latest environmental regulations.

In summary, the International Rectifier IRKT250-12 SCR Module is a high-performance and reliable thyristor device that can handle heavy currents and high voltages. Its versatile features, along with its robust design, make it an ideal choice for various power electronics applications.

The IRKT250-12SCR module from International Rectifier is a power thyristor designed for heavy load switching applications. Here are some pros and cons that might help in your decision-making process:

1. High current handling capacity: The IRKT250-12SCR can handle up to 250 Amperes of continuous current, making it suitable for heavy load switching applications.

2. Wide operating voltage range: The thyristor can operate in a voltage range of 100V to 1500V, providing flexibility in various applications.

3. High surge current capability: The thyristor can handle surge currents up to 6 times its rated current, which is useful in applications with momentary high power demands.

4. Robust construction: The IRKT250-12SCR is designed with a rugged construction, making it suitable for harsh environments and industrial applications.

5. Easy to use: Thyristors are simple to use as they require only a gate trigger to conduct current.

1. Limited control: Thyristors do not provide precise control over the switching action as they only conduct current when a trigger is applied.

2. Requires gate trigger: The thyristor requires an external trigger to start conducting current, which can be a complex setup in some applications.

3. Large size: Compared to other switching devices, thyristors are larger in size due to their construction.

4. Not suitable for AC applications: Thyristors are not suitable for AC applications as they require a DC trigger and do not provide any inherent isolation between the input and output.

The IRKT250-12SCR module from International Rectifier is a robust and reliable power thyristor suitable for heavy load switching applications. Its high current handling capacity, wide operating voltage range, and high surge current capability are significant advantages. However, its limited control, requirement for an external trigger, and larger size are disadvantages that should be considered.

If you are looking for a simple, reliable, and cost-effective solution for heavy load switching applications, the IRKT250-12SCR module from International Rectifier is a good choice. However, if precise control over the switching action is required or if the application involves AC power, then other switching devices such as solid-state relays or power MOSFETs may be a better option.

Details:

part #: irkt25012 prices

• $74.00-$109.00

specifications voltageregula:

• brand: International Rectifier
• mpn: Irkt250-12
• part type: Module

shipping voltageregula:

• service: UPS Ground, USPS Priority Mail, UPS 2nd Day Air, UPS Next Day Air
• transit: 4-5 Days
• type: Calculated
• cost: $17.50
• carrier: UPS, USPS
• class: Standard, Expedited, One-day

offer voltageregula:

• availability: In Stock
• quantity: 2
• sold: 0
• started: March 26, 2026
• options: Ship-to-home

general voltageregula:

• Electronic Components Semiconductors > Semiconductors Actives > Power Regulators Converters
• condition: Used

seller voltageregula:

• rating: 100.0%
• city: Minneapolis, Minnesota
• # reviews: 10226

payments voltageregula:

• wallet: Apple-pay
• other
• credit card: Discover

returns voltageregula:

• policy: Returns Accepted
• method: Money back
• time: 30 Days
• paid by: Seller

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