
KS621K40 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $45.00 | Condition is New, PRX, KS621K40A41 Transistor Module, IGBT, New, shipping cost = $11.50 | 100.0% |
![]() | $147.78 | Condition is New, Powerex PRX Module, KS621K40, New, shipping cost = $15.10 | 99.4% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $24.99 | Top Pick! Condition is Used, Powerex PRX KS621K40A41 IGBT Module, FREE SHIPPING | 100.0% |
![]() | $8.95 | Top Pick! Condition is Used, KS621K40 - PRX - Transistor Power Module, shipping cost = $17.41 | ![]() |
![]() | $24.00 | Top Pick! Condition is Used, PRX KS621K40A41 IGBT Power Module dual Transistor. S95AE6 143-224-004 S94AE3, shipping cost = $5.48 | 100.0% |
![]() | $31.00 | Condition is Used, Prx KS621K40 N50AC8 Power Block Igbt Module, FREE SHIPPING | ![]() |
![]() | $20.99 | Condition is Used, PRX KS621K40 N31AB2 SINGLE TRANSISTOR MODULE 400 AMP 1000V, shipping cost = $20.95 | 99.9% |
![]() | $30.00 | Condition is Used, PRX Power Module KS621K40 N62AD5 Used, shipping cost = $17.50 | 100.0% |
![]() | $30.00 | Condition is Used, PRX Power Module KS621K40 N64AA3 Used, shipping cost = $17.50 | 100.0% |
![]() | $30.00 | Condition is Used, PRX Power Module KS621K40 N62AA3 Used, shipping cost = $17.50 | 100.0% |
![]() | $30.00 | Condition is Used, PRX Power Module KS621K40 N62AA2 Used, shipping cost = $17.50 | 100.0% |
![]() | $45.00 | Condition is Used, PRX Powerex Type KS621K40 Darlington Transistor Eaton Dynamatic 5000+, shipping cost = $11.54 | 100.0% |
![]() | $52.75 | Condition is Used, * Mitsubishi / Powerex / PRX Module, KS621K40A41, Used, shipping cost = $15.10 | 99.4% |
![]() | $70.00 | Condition is Used, PRX B-Extension Drive KS621K40 Power Transistor Module N20AC1, FREE SHIPPING | 99.7% |
![]() | $49.28 | Condition is Used, PRX KS621K40 Power Transistor Module, shipping cost = $84.00 | 99.4% |
![]() | $60.12 | Top Pick! Condition is Used, PRX KS621K40 Transistor Module w/ Breakage, shipping cost = $84.00 | 99.4% |



The PRX KS621K40 B-Extension Drive Power Transistor Module N20AC1 is a versatile and powerful electronic component designed for various applications that require high current output and voltage handling. This product is a B-extension drive power transistor module, which means it's an enhanced version of the standard N20AC1 power transistor.
The PRX KS621K40 is equipped with a high-quality N20AC1 power transistor, a type of power semiconductor device that is widely used in power electronics due to its high power handling capacity. This transistor can handle a collector-emitter voltage (VCE) of up to 600V and a current (Ic) of up to 40A, making it suitable for high-power loads.
The B-extension in this module refers to the additional features and enhancements that have been added to the standard N20AC1 transistor. These enhancements include improved thermal management, increased reliability, and better electrical performance. The module is designed with a heat sink for effective heat dissipation, which helps to maintain the transistor's operating temperature within safe limits, ensuring long-term stability and durability.
The PRX KS621K40 B-Extension Drive Power Transistor Module N20AC1 is a compact and easy-to-use component that can be easily integrated into various electronic systems. It features a robust design, making it suitable for use in harsh environments and industrial applications. The module is compatible with a wide range of control circuits and can be driven by both analog and digital signals.
In summary, the PRX KS621K40 B-Extension Drive Power Transistor Module N20AC1 is a high-performance and reliable component that is ideal for applications requiring high current and voltage handling. Its enhanced features, compact design, and compatibility with various control circuits make it a versatile and valuable addition to any electronic system.
Pros of buying a PRX KS621K40 B-Extension Drive Power Transistor Module N20AC1:1. High Power Handling Capability: This transistor module has a high power handling capability, making it suitable for applications that require high power output.
2. Compact Size: The transistor module is compact in size, making it easy to integrate into various electronic devices and systems.
3. Durable Construction: The transistor module is constructed using high-quality materials, ensuring durability and reliability in various operating conditions.
4. Easy to Use: The transistor module is easy to use, requiring minimal expertise in electronics to integrate it into a circuit.
Cons of buying a PRX KS621K40 B-Extension Drive Power Transistor Module N20AC1:1. Limited Availability: The transistor module may not be widely available, making it difficult to find replacements or alternatives in case of damage or failure.
2. Potential for Overheating: If the transistor module is used in applications that require high power output for an extended period, it may overheat, leading to damage or failure.
3. Limited Compatibility: The transistor module may not be compatible with all electronic devices and systems, requiring careful selection and testing before integration.
In conclusion, the PRX KS621K40 B-Extension Drive Power Transistor Module N20AC1 is a suitable option for applications that require high power output. Its compact size, durable construction, and easy-to-use features make it an attractive option for various electronic projects. However, its limited availability, potential for overheating, and limited compatibility are factors that potential buyers should consider before making a purchase decision. It is recommended to carefully evaluate the requirements of the application and choose a transistor module that meets those requirements while considering the pros and cons of the PRX KS621K40 B-Extension Drive Power Transistor Module N20AC1.
Details:
Prx b-extension drive KS621K40 power transistor module N20AC1. Need a part asap. Prx b-extension drive power transistor module, model #: KS621K40, type: N20AC1, made in japan, used, good condition, minor wear on item and box.
specifications indumotorol:
- brand: Prx
- mpn: Ks621k40
- part type: Drive Module
seller indumotorol:
- rating: 99.7%
- # reviews: 8994
- city: seymour, in
offer indumotorol:
- started: december 19, 2024
- prices: $8.95–$147.78
- item condition:
- New
- Used
- best offers: true
- sold #: 24
- in stock #: 5
- options: ship-to-home
- availability: in stock
returns indumotorol:
- method: money back
- paid by: buyer
- policy: returns accepted
- time: 30 days
payments indumotorol:
- wallet: apple-pay
- other
- credit card: diners-club
shipping indumotorol:
- service: usps priority mail
- class: expedited
- carrier: usps
- type: fixed
- transit: 4-11 days
general indumotorol:
- category: Business & Industrial > Starters > Drives > Motor Controls
















