IGBT, as the most cost-effective switch device, is commonly used in UPS as PFC to improve the switching efficiency of the circuit and thus enhance product quality! So how to select a parameter-appropriate and high-quality IGBT single tube for application in UPS PFC R&D?
For foreign IGBT single tubes, NGTB25N120FL2WG was often used in UPS before, but now it can be replaced by FHA25T120A IGBT single tube.

Its short tail current, excellent Vcesat saturation voltage drop, and low turn-off loss characteristics can make the efficiency of PFC in UPS better!
Here are the specific product parameters of this Fly虹 FHA25T120A: 25A, 1200V current and voltage, VCEsat typical value: 1.78V-typ VGE=15V, IC=25A, TJ =25°C; IC (Tc=100℃): 25A; BVCES: 1200V; IF(A)(Tc=25°C): 30A; IF(A)(Tc=100°C): 15A.

FHA25T120A is a trench gate-stop type IGBT, other MOS tube brand replacement model: NGTB25N120FL2WG. Commonly used in: UPS, solar inverters, welding machines, etc., various soft and hard switch and PFC circuits, applicable to switching frequency 1~40KHz scenarios.
The other parameter values of FHA25T120A are: Gate body leakage current IGES(F/R): (VCE=0V, VGE=±30V): ±200nA, Reverse transfer capacitance: 67.3pF.
In the process of replacing and using domestic IGBT single tubes, the domestic model FHA25T120A from Fly虹 has the following features:
1. High reliability
2. Possesses fast recovery diode connected in parallel in reverse direction
3. Trench Field Stop technology (short tail current, excellent Vcesat saturation voltage drop, low turn-off loss)
4. Has positive temperature coefficient
5. Tjmax=175℃
6. Switching frequency fsw=40KHz

The application of electricity will certainly become more and more extensive in the future, so it is necessary to choose high-quality products when selecting electronic components. For UPS, the IGBT single tube with parameters of FHA25T120A is a good choice for replacement.
Replacing the use of 1200V, 25A IGBT single tube, choosing the right model is very important. The IGBT single tube from Fly虹 Semiconductor has been widely applied in motor control, power supply circuits, smart home, new energy electronics fields: such as automotive electronics, electric bicycles, smart audio equipment, household appliances, LED lighting, chargers, computer power supplies, and other industries, providing high-quality products and after-sales services for domestic electronic product manufacturers. In addition to providing free samples, they can also customize IGBT single tube products according to customer needs. Just search "Fly虹 Semiconductor" on Baidu to find us, free sample hotline: 400-831-6077.
