| Allicdata Part #: | TRF250-180S-2-ND |
| Manufacturer Part#: |
TRF250-180S-2 |
| Price: | $ 0.00 |
| Product Category: | Circuit Protection |
| Manufacturer: | Littelfuse Inc. |
| Short Description: | PTC RESET FUSE 100V 180MA RADIAL |
| More Detail: | Polymeric PTC Resettable Fuse 100V (250V Int) 180m... |
| DataSheet: |  TRF250-180S-2 Datasheet/PDF |
| Quantity: | 1000 |
| Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
| Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
| 1 +: | 0.00000 |
Specifications
| Resistance - Initial (Ri) (Min): | 800 mOhms |
| Approvals: | CSA, TUV, UL |
| Lead Spacing: | 0.197" (5.00mm) |
| Thickness (Max): | -- |
| Height - Seated (Max): | 0.453" (11.50mm) |
| Size / Dimension: | 0.354" Dia x 0.150" W (9.00mm x 3.80mm) |
| Package / Case: | Radial, Disc |
| Mounting Type: | Through Hole |
| Ratings: | -- |
| Operating Temperature: | -40°C ~ 85°C |
| Resistance - Post Trip (R1) (Max): | 4 Ohms |
| Series: | PolySwitch®, TRF250 |
| Time to Trip: | 2s |
| Current - Trip (It): | 650mA |
| Current - Hold (Ih) (Max): | 180mA |
| Current - Max: | 10A |
| Voltage - Max: | 100V (250V Int) |
| Type: | Polymeric |
| Moisture Sensitivity Level (MSL): | -- |
| Part Status: | Obsolete |
| Lead Free Status / RoHS Status: | -- |
| Packaging: | Tape & Reel (TR) |
Description
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PTC Resettable Fuses are used in a wide variety of electronic products to prevent the equipment from exceeding its current rating. An example of this type of fuse is the TRF250-180S-2. This fuse is designed to activate automatically when the current passing through it reaches a preset value, and deactivate when the current drops below that preset value. By resetting itself, it prevents further damage to the electronic circuit and allows the circuit to continue to operate.The TRF250-180S-2 is a surface mount ultra-fast PTC Resettable Fuse featuring an ultra-low internal resistance that allows it to be used in both consumer and industrial applications. It is designed to provide overcurrent protection with automatic resetting capability when the current has dropped to safe levels. The fuse has an operating voltage of 250V and an operating temperature range of -55°C to +175°C.The TRF250-180S-2 has a number of applications, including automotive, industrial, consumer, and medical electronics. It can be used in audio and video systems, computer systems, power supplies, electronic circuits, LED lighting, and many other applications. It can also be used as an overcurrent protection device in electric motors, heaters, lamps, and other high-power electronic systems.The TRF250-180S-2 features a thermal fuse that is triggered when the current reaches a preset level. This triggers a permanent open state in the fuse and disconnects the circuit. Once the current has dropped to a safe level, the thermal fuse will reset itself and the circuit can be reconnected. This resetting of the fuse helps prevent further damage to the electronic components in the circuit and ensures the circuit continues to operate properly.The TRF250-180S-2 has the ability to quickly react and reset, allowing it to provide better current protection than other forms of overcurrent protection. This is due to its thermal fuse which reacts quickly when the preset current is exceeded, helping to limit damage to the circuit. Its low internal resistance also increases system efficiency, as it has less of an impact on the circuit than other types of protection devices.In conclusion, the TRF250-180S-2 is an ideal choice for providing reliable overcurrent protection in a variety of applications. It is a surface mount device that has a wide operating temperature range, low internal resistance, and a quick-acting thermal fuse that helps to prevent further damage to electronic circuits. Its ability to reset itself allows the circuit to continue to operate, and its low internal resistance helps to increase system efficiency.The specific data is subject to PDF, and the above content is for reference
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