TT140N22KOF diode thyristor module Fast Switch TT Series Original

Introduction of TT140N22KOF diode thyristor module Fast Switch TT Series Original

TT140N22KOF diode thyristor module Fast Switch TT Series Original (GTO) and fast recovery diode (FRD) modules are important components in power electronics, combining the fast turn-off characteristics of GTOs with the low forward voltage drop and fast recovery time of FRDs. These modules are capable of providing efficient switching performance at high voltages and high currents and are widely used in applications requiring fast, efficient power conversion.

Features and Benefits of TT140N22KOF diode thyristor module Fast Switch TT Series Original

Fast turn-off capability: GTOs can turn off quickly when a negative gate pulse is applied, dramatically reducing switching losses.

Low Forward Voltage Drop: FRDs have a low forward conduction voltage drop, reducing conduction losses and improving overall efficiency.

High inrush current tolerance: Capable of handling transient high-current inrush without damage, enhancing system reliability and durability.

Compact design: Integrating the GTO and FRD in a single module reduces system size and simplifies circuit design.

Excellent thermal performance: Good thermal design ensures stable operation under heavy load conditions.

Reduced electromagnetic interference (EMI): Due to its fast recovery characteristics, it can effectively reduce EMI and improve power quality.

(TT140N22KOF diode thyristor module Fast Switch TT Series Original)

Specification of TT140N22KOF diode thyristor module Fast Switch TT Series Original

The TT140N22KOF is a high-performance diode thyristor module from the Fast Switch TT Series, designed for robust industrial and power electronics applications. This original module combines a thyristor and diode in a single package, optimized for fast switching, high voltage, and current handling. It is engineered to deliver reliability in demanding environments, including motor drives, power supplies, and energy conversion systems.

**Key Specifications:**
– **Voltage Ratings:** Repetitive peak off-state voltage (VDRM/VRRM): 2200V, non-repetitive peak off-state voltage (VDSM/VRSM): 2400V.
– **Current Ratings:** Average on-state current (ITAV): 140A (at 85°C case temperature), surge non-repetitive current (ITSM): 2200A (half-sine wave, 10ms).
– **Thyristor Characteristics:** Gate trigger current (IGT): 150mA (max), gate trigger voltage (VGT): 1.5V (max), holding current (IH): 300mA (typical).
– **Diode Specifications:** Forward voltage drop (VFM): 1.25V (typical at 140A), reverse recovery time (trr): <10μs. - **Switching Performance:** Critical rate of rise of on-state current (di/dt): 200A/μs (min), critical rate of rise of off-state voltage (dv/dt): 1000V/μs (min). - **Thermal Properties:** Operating junction temperature range: -40°C to +125°C, thermal resistance (junction-to-case): 0.12°C/W (thyristor), 0.10°C/W (diode). - **Mechanical Design:** Industry-standard module housing with screw or press-fit terminals, isolation voltage of 4000V (baseplate to terminals), compact footprint for easy integration. **Applications:** Ideal for AC/DC motor control, soft starters, UPS systems, welding equipment, and renewable energy inverters. Its fast switching capability minimizes energy loss, enhancing efficiency in high-frequency circuits. **Compliance & Durability:** Built to meet IEC and UL standards, the module features a rugged construction resistant to thermal cycling and mechanical stress. The copper baseplate ensures efficient heat dissipation, while the silicone gel insulation provides moisture and contamination resistance. **Packaging:** Supplied in anti-static packaging with torque recommendations (2.5Nm for terminal screws) to prevent damage during installation. The TT140N22KOF module is a trusted solution for engineers seeking high power density, durability, and precision in switching applications. Its integration of thyristor and diode functions reduces system complexity and improves reliability in high-voltage circuits.

(TT140N22KOF diode thyristor module Fast Switch TT Series Original)

Applications of TT140N22KOF diode thyristor module Fast Switch TT Series Original

The TT140N22KOF diode thyristor module from the Fast Switch TT Series is a high-performance power semiconductor component designed for demanding industrial and commercial applications. This original module combines a robust thyristor-diode configuration to deliver efficient power control, high reliability, and fast switching capabilities. With a voltage rating of 2200V and a current rating of 140A, it is engineered to handle high-power circuits while maintaining stability under extreme operational conditions.

A key application of the TT140N22KOF is in motor drives and control systems, where precise speed and torque regulation are critical. Its fast switching ensures minimal energy loss during transitions, improving overall system efficiency. The module is also widely used in power supplies for industrial equipment, including welding machines, uninterruptible power supplies (UPS), and DC-AC inverters, where it enables smooth voltage regulation and protects against overloads.

In renewable energy systems, such as solar inverters and wind turbine converters, the TT140N22KOF plays a vital role in converting and managing generated power. Its low thermal resistance and high surge current tolerance make it suitable for fluctuating loads, ensuring consistent performance in variable environmental conditions. Additionally, the module is employed in heating control systems, where it regulates resistive loads in industrial furnaces or temperature control units with high precision.

The TT140N22KOF’s rugged construction includes advanced insulation and press-fit technology, enhancing durability in harsh environments. Its compact design simplifies integration into existing systems while reducing maintenance requirements. The module’s anti-parallel diode-thyristor configuration supports bidirectional current flow, making it ideal for AC phase control and soft-start applications.

Engineers value this module for its compliance with international safety and performance standards, ensuring compatibility with global industrial systems. Whether in traction systems for railways, medical equipment power management, or heavy machinery, the TT140N22KOF delivers unmatched reliability, efficiency, and longevity, making it a cornerstone of modern high-power electronic solutions.

Company Profile

PDDN Photoelectron Technology Co., Ltd.(sales@pddn.com) is one of the leading enterprises in power electronics technology and power products, which is fully involved in developing solar inverters， transformers, voltage regulators, distribution cabinets, thyristors， modules， diodes， heaters, and other electronic devices or semiconductors. We will be committed to providing users with high-quality, efficient products and considerate service.

It accepts payment via Credit Card, T/T, West Union, and Paypal. PDDN will ship the goods to customers overseas through FedEx, DHL, by sea, or by air. If you want high-quality TT140N22KOF diode thyristor module Fast Switch TT Series Original, please send us inquiries; we will be here to help you.

Payment Methods

L/C, T/T, Western Union, Paypal, Credit Card etc.

Shipment

By sea, by air, by express, as customers request.

Storage Conditions

1) Store in a dry environment at room temperature.

2) Avoid damp and high temperature.

3) Use immediately after opening the inner packing bag.

5 FAQs of TT140N22KOF diode thyristor module Fast Switch TT Series Original

What are the key specifications of the TT140N22KOF diode thyristor module?
The TT140N22KOF is a high-power thyristor module designed for fast switching applications. It features a maximum repetitive reverse voltage (Vdrm) of 2200V, an average forward current (Itav) of 140A, and a surge current (Itsm) of 2400A. The module has a low thermal resistance of 0.12°C/W for efficient heat dissipation and operates within a temperature range of -40°C to +125°C. Its robust construction ensures reliability in demanding environments.

What applications is the TT140N22KOF module suitable for?
This thyristor module is ideal for high-power industrial systems requiring fast switching, such as motor drives, soft starters, power supplies, and UPS systems. It is also used in welding equipment, renewable energy inverters, and industrial heating controls. Its high voltage and current ratings make it suitable for heavy-duty AC/DC power control and conversion tasks.

How should the TT140N22KOF be installed for optimal thermal performance?
For effective thermal management, mount the module on a heatsink using proper thermal interface material (e.g., silicone grease) to minimize contact resistance. Ensure even pressure distribution during installation by following the recommended torque settings for mounting screws. Maintain adequate airflow or cooling to keep junction temperatures within specified limits, preventing overheating and prolonging component life.

Does the TT140N22KOF include built-in protection against voltage spikes or overloads?
No, the module does not have internal protection against voltage transients or overloads. External protection circuits, such as snubber networks, varistors, or RC circuits, must be used to suppress voltage spikes. Fast-acting fuses or circuit breakers are recommended for overcurrent protection. Always adhere to derating guidelines to avoid operational stresses.

What certifications or testing standards does the TT140N22KOF comply with?
The TT140N22KOF meets international standards, including IEC 60747 for semiconductor devices and UL 508 for industrial control equipment. It is RoHS-compliant, ensuring minimal environmental impact. The module undergoes rigorous testing for thermal cycling, high-potential isolation, and dynamic electrical performance to guarantee reliability under extreme conditions. Quality assurance processes validate long-term durability and performance consistency.

(TT140N22KOF diode thyristor module Fast Switch TT Series Original)