TRF250-180
Resettable Fuses - PPTC .18A 250VTRF250-180
Resettable Fuses - PPTC .18A 250V
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Manufacturer Part # : TRF250-180
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Package/Case: Radial
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Brand: Littelfuse
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Product Categories : PTC Resettable Fuses
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.
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Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.
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About Payment
We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.
If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.
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Paypal
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
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Example
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Tape and Reel
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Cut Tape
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Tube or Tray
TRF250-180 DataSheet
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Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
When it comes to safeguarding your devices from damaging power surges, our PolySwitch® TRF250-180 is the ideal solution. Whether you choose the chip, surface-mount, or radial-leaded configuration, you can rest assured that your equipment is protected against potential threats. With the ever-increasing demand for reliable overcurrent protection in the telecommunications and networking industry, our product offers peace of mind and ensures the longevity of your devices
Key Features
- Resettable overcurrent protection
- Fast time-to-trip
- Resistance sorted and matched devices available
- Low parasitic capacitance/flat impedance with frequency
- Recognized to UL 1434, approved to CSA TIL No. CA-3A and EN 60730-1
Application
- Networking Machines and Systems
- Modems
- Phone sets
- Fax machines
- Phone wall outlets
- Alarm systems
- PBX systems
- MDF modules
- T1/E1 equipment
- Analog and digital line cards
- xDSL modems and splitters
- Powered Ethernet systems
- VoIP (Voice over Internet Protocol) equipment
- LAN, WAN equipment
- Customer premise equipment
- Access network hardware
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Hold Current (A) | 0.18 | Trip Current (A) | 0.65 |
Max Voltage Rating | 100 | Minimum Resistance (RMIN) (Ohms) | 0.8 |
Resistance (Max) Ω | 2.2 | Max Resistance (R1max) (Ohms) | 4 |
Interrupt Current (Max) AMP | 10 | Interrupt Voltage (Max) VRMS | 250 |
V Rate | 100 | Power Dissipation (Typical) WATT | 0.9 |
Maximum Operating Temperature ! | 85 |
FAQs
What is TRF250-180?
The TRF250-180 is a surface-mount fixed resistor with a resistance value of 180 ohms. It is commonly used in various electronic circuits for current limiting, voltage division, and signal conditioning purposes.
How Does TRF250-180 Work?
The TRF250-180 works by providing a fixed resistance value of 180 ohms to the circuit in which it is connected. It limits the current flow, divides voltages, and helps in signal processing based on Ohm's law (V = IR). The resistor dissipates heat based on the current passing through it and its resistance value.
How Many Pins does TRF250-180 have and What are the Functions of the Pinout Configuration?
The TRF250-180 typically has two pins. The functions of the pinout configuration include:
- Pin 1: One end of the resistor that connects to one part of the circuit.
- Pin 2: The other end of the resistor that connects to another part of the circuit.
What are the Pros and Cons of TRF250-180?
Pros:
- Fixed Resistance Value: Provides a stable and fixed resistance for consistent circuit performance.
- Surface-Mount Package: Easy to mount on PCBs with automated assembly processes.
- Cost-Effective: Generally inexpensive and readily available for various applications.
- Reliable: Offers stable performance over a wide range of operating conditions.
Cons:
- Fixed Value: Lack of adjustability may limit flexibility in certain circuit designs.
- Tolerance Variation: Resistance tolerance may impact precision in some applications.
Are There Any Equivalents/Alternatives to TRF250-180 for Recommendation?
Alternatives to the TRF250-180 include other surface-mount resistors with a resistance value of 180 ohms, such as the CRCW series from Vishay or the ERJ series from Panasonic.
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