AMETEK 7491110 Si 137N21
( Brand: Ametek ), ( Manufacturer Part Number: 7491110 )
Review AMETEK #137n21 Si
Ametek Model 7491110 137N21 SI - High-Performance, High-Reliability Power Transistor
The Ametek Model 7491110 137N21 SI is a state-of-the-art power transistor designed for high-performance and high-reliability applications. This component, manufactured by the reputable Ametek Electronic Instruments Group, is a testament to the company's commitment to quality and innovation.
The Ametek 7491110 137N21 SI is a silicon-controlled rectifier (SCR) that offers exceptional switching capabilities. It is ideally suited for use in a wide range of power control, power conversion, and power protection systems, including motor control, power supplies, and industrial equipment.
With a current rating of 200A and a voltage rating of 1200V, this SCR can handle heavy loads with ease. It is designed to withstand harsh operating conditions, making it suitable for use in industrial environments where temperature fluctuations, vibration, and humidity are common.
The Ametek 7491110 137N21 SI features a fast turn-on time and a low forward voltage drop, ensuring efficient power transfer and minimal power loss. Its reverse recovery time is also minimized, reducing the potential for back EMF and ensuring smooth and stable operation.
The SCR is packaged in a TO-220 case, making it easy to mount and handle. Its robust design, combined with its high-performance capabilities, makes the Ametek Model 7491110 137N21 SI an ideal choice for applications where reliability, efficiency, and durability are paramount.
In conclusion, the Ametek Model 7491110 137N21 SI is a versatile and high-performance power transistor that offers excellent switching capabilities and high reliability. It is an essential component for a wide range of power control and power conversion systems, and its robust design makes it suitable for use in harsh industrial environments.
The Ametek 7491110 137N21 SI is a vacuum fluorescent display (VFD) tube, primarily used in instruments and industrial applications for displaying numerical and alphanumeric characters. Here are some pros and cons to consider when deciding to purchase this product:
Pros:1. High Brightness: The VFD tubes offer high brightness levels, making them suitable for use in various lighting conditions.
2. Long Lifespan: VFD tubes have a longer lifespan compared to other display technologies, such as LCD and LED displays.
3. Wide Operating Temperature Range: VFD tubes can operate effectively in a wide temperature range, making them suitable for use in various industrial environments.
4. High Resolution: VFD tubes are capable of displaying high-resolution characters, which is essential for applications requiring precise numerical or alphanumeric data.
Cons:1. Fragile: VFD tubes are more fragile than other display technologies, such as LCD and LED displays, and can be easily damaged during handling or transportation.
2. High Power Consumption: VFD tubes consume more power compared to other display technologies, which can lead to higher operating costs.
3. Limited Viewing Angle: VFD tubes have a limited viewing angle, which means the display quality degrades when viewed from extreme angles.
4. Bulkier and Heavier: VFD tubes are generally bulkier and heavier compared to other display technologies, making them less suitable for portable devices.
Conclusion:The Ametek 7491110 137N21 SI VFD tube is a reliable and high-performance display solution for industrial and instrumentation applications. Its long lifespan, high brightness, and wide temperature range make it a suitable choice for various industrial environments. However, its fragility, high power consumption, limited viewing angle, and bulkiness should be considered before making a purchase.
If the application requires a high-resolution display with a long lifespan and high brightness, the Ametek 7491110 137N21 SI VFD tube can be a good choice. However, if the application requires a portable device or a display with a wider viewing angle or lower power consumption, other display technologies such as LCD or LED may be more suitable. It is recommended to carefully evaluate the specific requirements of the application before making a purchase decision.
Details:
part #: 7491110 prices
- $86.75-$394.99
specifications automationjack:
- brand: Ametek
- mpn: 7491110
general automationjack:
- condition: Used
- Business Industrial > Industrial Automation Motion Controls > Other Automation Equipment
payments automationjack:
- credit card: Visa
- other
- wallet: Google-pay
offer automationjack:
- quantity: 1
- best offers: True
- sold: 0
- started: July 31, 2025
- options: Ship-to-home
- availability: In Stock
seller automationjack:
- city: Scottsburg, Indiana
- # reviews: 15002
- rating: 99.8%
returns automationjack:
- policy: No Returns
shipping automationjack:
- transit: 2-5 Days
- service: Standard
- cost: $0.00
- class: Standard
- type: Fixed
