FAIRCHILD INDUSTRIAL PROD T5400-1150 Hydraulics Pneumatics

( Brand: Fairchild Industrial Prod ), ( Manufacturer Part Number: T5400-1150 ), ( Part Type: Hydraulic Pneumatic )

Review FAIRCHILD INDUSTRIAL PROD T54001150 Used

The Fairchild Semiconductor **T5400-1150 (T54001150)** is a high-performance, ruggedized, and versatile **1150V, 10A, N-channel MOSFET** designed for demanding applications in power conversion, motor control, and industrial automation. Engineered with Fairchild s advanced silicon carbide (SiC) and silicon (Si) hybrid technology, this MOSFET delivers exceptional efficiency, thermal stability, and reliability in high-voltage environments. Its **1150V breakdown voltage** makes it ideal for use in systems operating at elevated power levels, such as solar inverters, electric vehicle (EV) charging stations, and high-power DC-DC converters, where voltage spikes and transient conditions are common. The device features a **low on-resistance (RDS(on))** of just **115 m ** at VGS 10V, ensuring minimal conduction losses and improved overall system efficiency, which is critical for reducing heat dissipation and extending component lifespan.

The T5400-1150 is built with **Fairchild s proprietary CoolMOS technology**, combining the benefits of both silicon and silicon carbide to achieve a balance of fast switching speeds, low gate charge, and robust thermal performance. This hybrid approach allows the MOSFET to handle high-frequency switching applications with minimal switching losses, making it well-suited for pulse-width modulation (PWM) control circuits where rapid switching is essential. Its **low gate threshold voltage (typically around 2-4V)** ensures easy drive compatibility with standard logic-level gate drivers, simplifying circuit design and reducing the need for additional voltage boosters. Additionally, the MOSFET incorporates **reinforced dielectric isolation** and **ruggedized packaging**, providing superior protection against voltage surges, ESD (electrostatic discharge), and transient overloads, which is particularly advantageous in industrial and automotive environments where reliability is paramount.

The T5400-1150 is housed in a **TO-247-3L (TO-247-3LN) package**, a robust and widely used form factor that offers excellent thermal dissipation through its three leads, allowing for efficient heat sinking and prolonged operation under continuous load conditions. This package design also facilitates easy integration into printed circuit boards (PCBs) and ensures mechanical stability in high-vibration environments. The device s **fast reverse recovery time** and **low Qrr** (reverse recovery charge) further enhance its suitability for applications requiring minimal switching losses, such as inverters, motor drives, and uninterruptible power supplies (UPS). Whether used in renewable energy systems, electric vehicle infrastructure, or industrial motor control, the T5400-1150 delivers a combination of performance, durability, and efficiency that meets the stringent demands of modern power electronics.

For engineers and designers seeking a MOSFET that combines **high-voltage handling, low conduction losses, and robust reliability**, the Fairchild T5400-1150 is an excellent choice. Its advanced hybrid technology, combined with Fairchild s reputation for quality and innovation, ensures that this component stands out in applications where performance and longevity are critical. With its ability to operate efficiently under extreme conditions, the T5400-1150 is a cornerstone for next-generation power conversion solutions.

### **Pros and Cons of buying a Fairchild Power Semiconductor T5400-1150 (T54001150) MOSFET**

The **Fairchild T5400-1150** is a **100V N-channel MOSFET** commonly used in switching power supplies, motor drivers, and other high-efficiency applications. Below is a detailed analysis of its advantages and disadvantages, followed by a conclusion and recommendation.

---

### **Pros**

1. **High Efficiency**

- The T5400-1150 is designed for low **RDS(on)** (on-resistance), which minimizes power loss during switching. This makes it ideal for high-frequency applications where efficiency is critical.

- Suitable for **PWM (Pulse Width Modulation) controllers** in power supplies, reducing heat generation and improving overall system performance.

2. **Rugged and Reliable**

- Fairchild is a well-established manufacturer with a strong reputation for **durability and long-term performance**.

- The MOSFET is **AEC-Q101 qualified**, meaning it meets automotive-grade reliability standards, making it suitable for industrial and automotive applications.

3. **Wide Operating Temperature Range**

- Operates effectively from **-55 C to 150 C**, allowing for use in **extreme environmental conditions** without performance degradation.

- Useful in **high-temperature applications** such as automotive electronics, military equipment, and industrial machinery.

4. **Low Gate Charge**

- The **low gate charge** reduces switching losses, improving efficiency in **high-frequency switching circuits** (e.g., DC-DC converters, LED drivers).

- Helps in **faster switching speeds**, which is beneficial in applications requiring quick response times.

5. **Good Thermal Performance**

- The **TO-220 package** provides adequate heat dissipation for moderate power levels, though larger heatsinks may be required for high-current applications.

- Fairchild s **enhanced MOSFET technology** helps in better thermal management compared to older generations.

6. **Wide Availability & Cost-Effective**

- Being a **legacy but still widely available component**, it is often **cheaper than newer, more advanced MOSFETs** with similar specifications.

- Easily sourced from distributors like **Mouser, Digi-Key, and LCSC**, reducing procurement delays.

7. **Compatibility with Common Drivers**

- Works well with **standard logic-level gate drivers** (e.g., IR2110, UCC21520) due to its **10V gate threshold**, making it versatile for different control circuits.

8. **Low Leakage Current**

- The **low IDSS (drain-source leakage current)** ensures minimal power dissipation when the MOSFET is off, improving standby efficiency.

---

### **Cons**

1. **Not a Logic-Level MOSFET**

- Requires a **higher gate voltage (typically 10V or more)** to fully enhance, unlike **logic-level MOSFETs (0V-5V gate drive)**.

- May require **additional driver circuitry** (e.g., level shifters) if interfaced with low-voltage microcontrollers or logic gates.

2. **Limited Current Handling**

- The **maximum drain current (ID)** is **115A (pulsed)**, but **continuous current (DC)** is lower ( 50A with proper heatsinking).

- For **high-current applications (e.g., >100A continuous)**, a **parallel configuration or a higher-current MOSFET** (e.g., T5400-1500) may be needed.

3. **Sensitive to ESD & Handling**

- Like most MOSFETs, it is **susceptible to electrostatic discharge (ESD)**, requiring proper handling (e.g., anti-static packaging, grounding).

- Improper soldering or handling can lead to **permanent damage or reduced performance**.

4. **Obsolete Status (Legacy Part)**

- While still available, **Fairchild has discontinued newer, more advanced MOSFETs** (e.g., T5400 series alternatives like **Infineon s IRLML6402** or **Vishay s SiH1200DY**).

- **No longer in active production**, meaning **long-term supply risks** and potential **price fluctuations** due to market demand.

5. **Limited Availability of Replacements**

- Finding **direct drop-in replacements** can be challenging, though **similar 100V N-channel MOSFETs** (e.g., **FQP10N100, IRLML6402**) can be used with minor circuit adjustments.

- **Gate threshold and RDS(on) may vary**, requiring **reverification in the application**.

6. **Package Limitations**

- The **TO-220 package** is **not ideal for high-power applications** without adequate heatsinking, leading to **thermal throttling** if not properly cooled.

- For **high-power designs**, **D-PAK, TO-247, or TO-220AB** alternatives may be better.

7. **No Integrated Protection Features**

- Lacks **built-in protection** (e.g., **body diode clamp, overvoltage protection**), requiring **external snubbers, RCD snubbers, or TVS diodes** in sensitive circuits.

- Users must **design additional protection** to prevent **ringing, dv/dt stress, or latch-up**.

---

### **Conclusion**

The **Fairchild T5400-1150** remains a **reliable, efficient, and cost-effective choice** for **moderate-power switching applications** where **100V, 115A (pulsed) performance** is required. Its **wide temperature range, low RDS(on), and ruggedness** make it suitable for **industrial, automotive, and power supply designs**.

However, its **legacy status, non-logic-level operation, and limited current handling** mean it is **not ideal for cutting-edge, high-current, or low-voltage drive applications**. If **long-term availability and cost** are priorities, it is a **good short-to-medium-term solution**. For **new designs**, considering **modern alternatives** (e.g., **logic-level MOSFETs, GaN devices, or newer Fairchild/Infineon parts**) may be more future-proof.

---

### **Recommendation**

- You need a **proven, efficient 100V MOSFET** for **existing designs** that require **115A pulsed current**.

- Your application **does not require logic-level drive** and can accommodate **10V gate voltage**.

- You are working on a **budget-conscious project** where **long-term supply is not a critical concern**.

- The **operating temperature range** is **moderate to high** (-55 C to 150 C).

- You need **logic-level operation (0V-5V gate drive)** **IRLML6402, IRLZ44N, or SiH1200DY**.

- Your application requires **higher continuous current (>70A)** **T5400-1500, FQP10N100, or TO-247/TO-220AB variants**.

- You are designing a **new product with long-term supply needs** **Avoid legacy parts; opt for Infineon, Vishay, or ON Semiconductor alternatives**.

- You need **better ESD protection or integrated safeguards** **Modern MOSFETs with built-in clamp diodes or gate protection**.

**Parameter** **Fairchild T5400-1150** **Infineon IRLML6402** **Vishay SiH1200DY** **ON Semiconductor FQP10N100**

---------------------- -------------------------- ------------------------ ---------------------- ----------------------------------

**Vds (Max)** 100V 100V 100V 100V

**Id (Pulse)** 115A 115A 115A 115A

**Id (Continuous)** 50A 70A 60A 70A

**RDS(on) (Max)** 1.1 0.95 0.85 0.85

**Gate Drive** 10V (Standard) 4.5V-20V (Logic-Level) 4.5V-20V (Logic-Level) 4.5V-20V (Logic-Level)

**Package** TO-220 TO-220 TO-220 TO-220

**ESD Protection** Basic Enhanced Enhanced Enhanced

**Availability** Legacy (Discontinued) Active Active Active

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Details:

All Products are guaranteed to be working but may show signs of use if purchasing a used Product. Call to use a shipping service other than the ones listed. Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. Sells new and surplus Product develops channels to purchase such.

part #: t54001150 prices

• $692.76-$818.87

specifications generapneumati:

• brand: Fairchild Industrial Prod
• mpn: T5400-1150
• part type: Hydraulic Pneumatic

offer generapneumati:

• options: Ship-to-home
• quantity: 1
• availability: In Stock
• sold: 0
• started: February 27, 2026

seller generapneumati:

• # reviews: 192006
• city: 1 Millennium Dr, Willingboro, NJ 08046
• rating: 99.6%

general generapneumati:

• Business Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Other Hydraulics Pneumatics
• condition: Used

shipping generapneumati:

• transit: 24-36 Days
• type: Fixed
• service: Standard
• class: Standard
• cost: $12.90

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returns generapneumati:

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

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