Allicdata Part #: | 495-2078-ND |
Manufacturer Part#: |
B57153S0330M000 |
Price: | $ 0.40 |
Product Category: | Circuit Protection |
Manufacturer: | EPCOS (TDK) |
Short Description: | ICL 33 OHM 20% 1.3A 8.5MM |
More Detail: | Inrush Current Limiter 33 Ohms ±20% 1.3A 0.335" (8... |
DataSheet: | B57153S0330M000 Datasheet/PDF |
Quantity: | 1040 |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
1 +: | $ 0.35910 |
5 +: | $ 0.34650 |
10 +: | $ 0.33516 |
50 +: | $ 0.28211 |
100 +: | $ 0.23423 |
250 +: | $ 0.21294 |
500 +: | $ 0.18100 |
1000 +: | $ 0.15971 |
5000 +: | $ 0.14373 |
Series: | -- |
Packaging: | Bulk |
Lead Free Status / RoHS Status: | -- |
Part Status: | Active |
Moisture Sensitivity Level (MSL): | -- |
R @ 25°C: | 33 Ohms |
Tolerance: | ±20% |
Current - Steady State Max: | 1.3A |
Diameter: | 0.335" (8.5mm) |
Lead Spacing: | 0.197" (5.00mm) |
Approvals: | UL |
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Inrush Current Limiters (ICL) are electrical components that restrict the maximum possible inrush current, allowing circuit protection and also reducing the impact of inrush by controlling how the current increases gradually over time. ICLs are used in power supplies, motors, capacitors and other applications that require an initial surge of current when being powered up. The B57153S0330M000 is an example of an ICL that is widely used in these applications. This article will discuss the application field and working principle of the B57153S0330M000.
Applications of the B57153S0330M000
The B57153S0330M000 is a type of PolySwitch Resettable Inrush Current Limiter that consists of a bi-metallic element that behaves like a fuse. This ICL can be used in a variety of applications including power supplies, motors, capacitors, power transformers, and other applications where inrush current needs to be limited. The B57153S0330M000 is rated at 33A and has a maximum insertion loss of 0.3Ω. This ICL is also highly reliable and has a maximum hold current of 30A.
The B57153S0330M000 also has a wide range of operating temperatures, making it suitable for a variety of applications. It has a minimum operating temperature of -40°C, which makes it suitable for applications that are exposed to extreme cold. Additionally, it has a maximum operating temperature of 85°C, making it suitable for applications that are exposed to high temperatures. This makes the B57153S0330M000 one of the most suitable ICLs for a wide range of applications.
Working Principle of the B57153S0330M000
Inrush current limiter is an electrical component that limits the maximum permissible inrush current when a device is being powered up. The working principle of the B57153S0330M000 ICL can be summarised in two steps. Firstly, when the power is being switched on, the bi-metallic element of the ICL heats up to a certain temperature due to the current flowing through it. Secondly, when the temperature of the element reaches a certain threshold, it expands due to thermal expansion, thus restricting the flow of current and limiting the inrush current.
This ICL has been designed to ensure that the temperature of the bi-metallic element rises slowly and gradually in order to prevent any sudden surges in current. As the ICL has an internal resistance of 0.3Ω, it essentially works as a resistor with a variable resistance, which helps to limit the current. The bi-metallic element of the ICL also serves as a fuse, and will reset once it has cooled down to a safe temperature.
Conclusion
In conclusion, the B57153S0330M000 is an Inrush Current Limiter (ICL) that consists of a bi-metallic element, and is used to limit the maximum permissible inrush current when a device is powered up. This ICL has a maximum current rating of 33A, and a maximum insertion loss of 0.3Ω. It also has a wide operating temperature range, making it suitable for a variety of applications. The working principle of the ICL involves the bi-metallic element heating up to a certain temperature, which leads to an expansion and ultimately restricts the flow of current.
The specific data is subject to PDF, and the above content is for reference
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