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Littelfuse Thyristor SCR 400 V 40 A TO-220 Package S8040R
Specifications
| Country of Origin | India |
|---|---|
| Brand | Littelfuse |
| Model | S8040R |
| Mount Type | Through Hole |
| Series | Sxx40x |
| Maximum Operating Temperature | 125°C |
| Package Type | TO-220 |
| Minimum Operating Temperature | -40°C |
| Pin Count | 3 |
| Rated Average On-State Current Irms | 40A |
| Thyristor Type | SCR |
| Repetitive Peak Reverse Voltage VDRM | 400V |
| Surge Current Rating | 520A |
| Maximum Gate Trigger Current Igt | 40mA |
| Maximum Holding Current Ih | 60mA |
| Maximum Gate Trigger Voltage Vgt | 1.5V |
| Peak On-State Voltage | 1.8V |
| Repetitive Peak Off-State Current | 0.02mA |
Key Features
- Rated average on-state current of 40 amperes provides excellent conduction performance.
- TO-220 package enables effective heat dissipation and easy through-hole mounting.
- Repetitive peak reverse voltage of 400 volts withstands high voltage stress.
- Surge current rating up to 520 amperes suits transient overload conditions.
- Gate trigger current as low as 40 milliamperes ensures sensitive triggering.
- Allows operation in temperatures from -40°C to 125°C for environmental resilience.
- 3-pin configuration facilitates easy integration into electronic circuits.
- Maximum holding current of 60 milliamperes maintains conduction stability.
Product Description
The Littelfuse S8040R is a high-performance thyristor SCR designed for industrial and commercial applications requiring robust switching capabilities at up to 400 volts and 40 amperes average on-state current.
Housed in the reliable TO-220 package, this device offers efficient heat dissipation and is designed for through-hole mounting, facilitating easy assembly in various electrical modules and circuits.
Its repetitive peak reverse voltage rating of 400 volts and surge current rating of 520 amperes allow it to withstand high voltage spikes and transient overloads encountered in demanding operational environments.
With a low gate trigger current of 40 milliamperes and maximum gate trigger voltage of 1.5 volts, it provides sensitive and precise control suitable for phase control applications such as motor speed regulation and heating element control.
Operating within a wide temperature range from -40°C to 125°C, the S8040R ensures reliable function in harsh industrial or outdoor conditions. The thyristor’s 3-pin configuration supports easy circuit integration in power electronics and control systems.
Rated average on-state current of 40A for strong conduction performance. TO-220 package type supports effective heat management and mounting. Voltage ratings accommodate repetitive peak reverse voltage of 400V. Surge current capacity of 520A for transient conditions.
Low gate trigger current of 40mA enables sensitive switching. Wide operating temperature from -40°C to 125°C for durability. Maximum holding current of 60mA maintains conduction stability. Peak on-state voltage drop of 1.8V minimizes power loss.
Ideal for phase control in heating and motor speed applications.
The Littelfuse S8040R thyristor is an essential component for electronic devices requiring controlled AC power switching and industrial control applications. Its robust design ensures dependable operation in both laboratory and industrial settings.
Discover more semiconductor components like the S8040R with Littelfuse and explore a wide range of Thyristors for precise energy control at EnvMart.
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Frequently Asked Questions
The Littelfuse S8040R has a rated average on-state current of 40 amperes, providing excellent conduction performance.
This model can withstand a repetitive peak reverse voltage of 400 volts, making it suitable for high voltage applications.
The surge current rating of the S8040R is up to 520 amperes, allowing it to handle transient overload conditions effectively.
The S8040R is housed in a TO-220 package type, designed for through-hole mounting, facilitating easy assembly in electronic circuits.
The maximum gate trigger current for the S8040R is 40 milliamperes, which ensures sensitive triggering for control applications.
This thyristor operates effectively within a temperature range of -40°C to 125°C, allowing for use in various environmental conditions.
The S8040R features a 3-pin configuration, which facilitates easy integration into electronic circuits.
The peak on-state voltage drop for the S8040R is 1.8 volts, which minimizes power loss during operation.
The maximum holding current for this model is 60 milliamperes, which helps maintain conduction stability.
This thyristor is suitable for phase control applications, including motor speed regulation and heating element control.
The minimum operating temperature for the S8040R is -40°C, ensuring functionality in cold environments.
The maximum gate trigger voltage for this model is 1.5 volts, allowing for precise control in applications.
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