Allicdata Part #: | TCF250-145-RB-B-0.5-ND |
Manufacturer Part#: |
TCF250-145-RB-B-0.5 |
Price: | $ 0.41 |
Product Category: | Circuit Protection |
Manufacturer: | Littelfuse Inc. |
Short Description: | PTC RESET FUSE 60V 145MA SMD |
More Detail: | Polymeric PTC Resettable Fuse 60V (250V Int) 145mA... |
DataSheet: | TCF250-145-RB-B-0.5 Datasheet/PDF |
Quantity: | 5000 |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
1 +: | $ 0.37800 |
5 +: | $ 0.36666 |
10 +: | $ 0.35532 |
50 +: | $ 0.29887 |
100 +: | $ 0.24809 |
250 +: | $ 0.22554 |
500 +: | $ 0.19171 |
1000 +: | $ 0.16916 |
5000 +: | $ 0.15224 |
Resistance - Initial (Ri) (Min): | 3 Ohms |
Approvals: | -- |
Lead Spacing: | -- |
Thickness (Max): | 0.091" (2.30mm) |
Height - Seated (Max): | -- |
Size / Dimension: | 0.217" Dia x 0.217" W (5.50mm x 5.50mm) |
Package / Case: | Nonstandard SMD |
Mounting Type: | Surface Mount |
Ratings: | -- |
Operating Temperature: | -40°C ~ 85°C |
Resistance - Post Trip (R1) (Max): | 14 Ohms |
Series: | PolySwitch®, TCF250 |
Time to Trip: | 2.5s |
Current - Trip (It): | 290mA |
Current - Hold (Ih) (Max): | 145mA |
Current - Max: | 3A |
Voltage - Max: | 60V (250V Int) |
Type: | Polymeric |
Moisture Sensitivity Level (MSL): | -- |
Part Status: | Active |
Lead Free Status / RoHS Status: | -- |
Packaging: | Bulk |
Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us: sales@allicdata.com
PTC Resettable Fuses are part of a much larger family of components that serve to protect against excess power in electrical systems, with the TCF250-145-RB-B-0.5 being one of these devices. In the event of an overload, these devices can detect the increase in power and shut off the circuit, effectively protecting the equipment from damage and unpleasant outcomes.
So, what exactly is the TCF250-145-RB-B-0.5? It is a very fast response resettable fuse, capable of providing time delay during an overload, immediately reducing the current and then resetting itself when the overload has cleared. Unlike more traditional fuses, it also eliminates the need to replace after each use, and is incredibly small in size, making it ideal for applications that require a high degree of power management.
The application field can span from industrial, medical and communications to consumer, automotive, transport, and more. Its small size makes it suitable for applications that require tight space constraints, while its speed and sensitivity mean it’s great for systems that handle high currents more often. It can even be used in hazardous environments, where other failure-prone circuits may not be suitable.
As for its working principle, the TCF250-145-RB-B-0.5 works by monitoring the current in a circuit and automatically reacting when an overload is detected. It has a fast response time to shut off the power, providing a time-delay to minimize damage or prevent fires from occurring. When the overload is cleared, the device will then reset itself, ready to utilise again.
The TCF250-145-RB-B-0.5 is a useful tool for many applications - in fact, you may have seen it before in your home, powering various electronics and household appliances. The small size makes it particularly popular when space is an issue, while the speed and accuracy of the fuses assure that the electrical power is managed in optimal conditions.
As part of the larger family of power management devices, the TCF250-145-RB-B-0.5 ensures that electrical systems are protected from damage due to overloads or other unexpected outages. It is suitable for both residential and commercial use, as well as more unique applications, providing versatile and reliable protection when necessary.
The specific data is subject to PDF, and the above content is for reference
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