TSM600-250F-RA-2
PTC Resettable Fuse 0.25A(hold) 0.86A(trip) 250VDC 3A 2W 1s 1Ohm SMD Solder Pad 17.6 X 11.2 X 11.7mm T/R
Quantity | Unit Price(USD) | Ext. Price |
---|---|---|
1 | $0.073 | $0.07 |
200 | $0.028 | $5.60 |
500 | $0.027 | $13.50 |
1000 | $0.027 | $27.00 |
Inventory:7,098
- 90-day after-sales guarantee
- 365 Days Quality Guarantee
- Genuine Product Guarantee
- 7*24 hours service quarantee
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Part Number : TSM600-250F-RA-2
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Package/Case : 4-SMD
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Manufacturer : LITTELFUSE
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Components Classification : PTC Resettable Fuses
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Datesheet : TSM600-250F-RA-2 DataSheet (PDF)
Overview of TSM600-250F-RA-2
The TSM600-250F-RA-2 is a PTC Resettable Fuse optimized for high-speed and low-voltage operations. It provides excellent performance for analog and digital signal switching.
Pinout
The TSM600-250F-RA-2 pinout refers to the configuration and function of each pin in its SMD-4P,10.4x17mm package. This package typically includes a diagram showing the layout of the pins when viewed from the top down with pins named sequentially. Each pin on the TSM600-250F-RA-2 has a specific role such as power supply input, ground connection, or signal interface. The pinout details are crucial for integrating this component into a circuit as they ensure correct connections for optimal device performance. Designers and engineers must refer to the datasheet provided by the manufacturer to get accurate information regarding each pin's function and electrical characteristics.
Applications
- Communication Devices: The TSM600-250F-RA-2 is suitable for use in communication devices such as routers, switches, and modems.
- Internet Equipment: This PTC fuse can be used in internet equipment like servers, storage systems, and network appliances.
- Hardware Solutions: The TSM600-250F-RA-2 is suitable for use in hardware solutions such as data centers, cloud infrastructure, and IoT devices.
Advantages and Disadvantages
Advantages
- Improved circuit reliability: The TSM600-250F-RA-2 provides reliable overcurrent protection, ensuring the safe operation of your circuit.
- Faster response time: This PTC fuse has a fast response time to overcurrent events, minimizing damage to your circuit and reducing downtime.
- Improved performance: The TSM600-250F-RA-2 offers resistance-matched devices for improved performance and reliability in your application.
- Simplified design: This PTC fuse features a simple, easy-to-use design that minimizes the complexity of your circuit.
Disadvantages
- Limited current rating: The TSM600-250F-RA-2 has a limited current rating, making it suitable for use in applications with moderate power requirements.
- Sensitivity to temperature and humidity: This PTC fuse is sensitive to temperature and humidity changes, which can affect its performance over time.
Equivalents
For similar functionalities, consider these alternatives to the TSM600-250F-RA-2:
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Series | PolySwitch®, TSM | Product Status | Active |
Type | Polymeric | Voltage - Max | 250V (600V Int) |
Current - Hold (Ih) (Max) | 250 mA | Current - Trip (It) | 860 mA |
Current - Max | 3 A | Time to Trip | 6 s |
Resistance - Initial (Ri) (Min) | 1 Ohms | Resistance - Post Trip (R1) (Max) | 5 Ohms |
Operating Temperature | -40°C ~ 85°C | Mounting Type | Surface Mount |
Package / Case | 4-SMD | Size / Dimension | 0.681" L x 0.425" W (17.30mm x 10.80mm) |
Thickness (Max) | 0.461" (11.70mm) | Approval Agency | CSA, UL |
Warranty & Returns
Warranty, Returns, and Additional Information
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QA & Return Policy ?
Parts Quality Guarantee: 365 days
Returns for refund: within 90 days
Returns for Exchange: within 90 days
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Shipping and Package ?
Shipping:For example, FedEx, JP, UPS, DHL,SAGAWA, or YTC.
Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.
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Payment ?
For example, channels like VISA,MasterCard,Western Union,PayPal,MoneyGram,Rakuten Pay and more.
If you have specific payment channel preferences or requirements, please get in touch with our sales team for assistance.

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TSM600-250F-RA-2
PTC Resettable Fuse 0.25A(hold) 0.86A(trip) 250VDC 3A 2W 1s 1Ohm SMD Solder Pad 17.6 X 11.2 X 11.7mm T/R
Inventory:
7,098
Warranty & Returns
After Sales Service
What after-sales service can be provided?
We provide an extended quality assurance period of 365 days for all components we offer. If a return or exchange becomes essential, kindly adhere to these guidelines:
·Initiate the request within 90 days after the item's shipment date.
·Coordinate the return or exchange with our team.
·Keep the items in their original condition as delivered.
·Please be aware that the feasibility of returning or exchanging items is contingent upon an evaluation of their actual state upon return.
Shipping
What channels of transportation of goods does the website support?
We usually send out our orders during business days using FedEx, SF, UPS, or DHL. We're also here to assist with alternative shipping options. Should you require additional information about shipping particulars or expenses, please don't hesitate to get in touch with us.







Package
How to ensure that the parts will be intact during transportation?
The items we ship will be packaged in anti-static bags, ensuring ESD anti-static protection, while the outer packaging boasts exceptional durability and sealing. We offer packaging options like Tape and Reel, Cut Tape, Tube, or Tray to suit your needs.




Payment
Which payment methods can be used to pay for goods
Accepted payment methods commonly encompass VISA, MasterCard, UnionPay, Western Union, PayPal, and various other options.
Should you have a particular payment preference or wish to seek information on rates and other specifics, please feel free to reach out to us.




