Allicdata Part #: | RXEF090HF-ND |
Manufacturer Part#: |
RXEF090 |
Price: | $ 0.33 |
Product Category: | Circuit Protection |
Manufacturer: | Littelfuse Inc. |
Short Description: | PTC RESET FUSE 72V 900MA RADIAL |
More Detail: | Polymeric PTC Resettable Fuse 72V 900mA Ih Through... |
DataSheet: | RXEF090 Datasheet/PDF |
Quantity: | 22846 |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
1 +: | $ 0.29610 |
5 +: | $ 0.28476 |
10 +: | $ 0.27594 |
50 +: | $ 0.23209 |
100 +: | $ 0.19265 |
250 +: | $ 0.17514 |
500 +: | $ 0.14887 |
1000 +: | $ 0.13136 |
5000 +: | $ 0.11822 |
Resistance - Initial (Ri) (Min): | 200 mOhms |
Approvals: | CQC, CSA, TUV, UL |
Lead Spacing: | 0.199" (5.05mm) |
Thickness (Max): | -- |
Height - Seated (Max): | 0.622" (15.80mm) |
Size / Dimension: | 0.441" Dia x 0.118" W (11.20mm x 3.00mm) |
Package / Case: | Radial, Disc |
Mounting Type: | Through Hole |
Ratings: | -- |
Operating Temperature: | -40°C ~ 85°C |
Resistance - Post Trip (R1) (Max): | 470 mOhms |
Series: | PolySwitch®, RXEF |
Time to Trip: | 7.2s |
Current - Trip (It): | 1.8A |
Current - Hold (Ih) (Max): | 900mA |
Current - Max: | 40A |
Voltage - Max: | 72V |
Type: | Polymeric |
Moisture Sensitivity Level (MSL): | -- |
Part Status: | Active |
Lead Free Status / RoHS Status: | -- |
Packaging: | Bulk |
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PTC Resettable Fuses are becoming more and more popular for the applications and advantages they offer. The RXEF090 is one such PTC Resettable Fuse which can be used in various applications thanks to its versatility. In this section, we will look into the various fields of applications and workings of the RXEF090.
Applications of RXEF090
- The RXEF090 can be used as an electronic circuit protection component in consumer electronic devices such as mobile phones, digital cameras, laptop computers and others.
- It can also be used as an electronic component for the safety of lithium battery-powered systems including medical and industrial equipment.
- It is a great over-current protection option in overload and short-circuit protection circuits.
- It is also used in consumer electronics which require very accurate current sensing or limit sensitive ports.
Working Principle of RXEF090
The RXEF090 is based on the PTC (positive temperature coefficient) resettable fuse. This feature is integral to the fuse and makes it ideal for many applications. The RXEF090 works on the principle of ‘self-heating’. When an over-current passes through the fuse, the temperature of the metal element inside the fuse increases and causes it to expand, splitting the fuse element and interrupting the circuit. The reverse is also true. Once the fault is corrected and the current returns to normal, the heat generated by the element decreases, causing the element to shrink and re-connect the fuse. Thus providing an over-current protection which is both safe and reliable.
The RXEF090 is designed with a wide range of features to provide protection from different types of miss-use or fault conditions. It is designed with an internal temperature sensing element to sense an over-current and initiate the auto-reset process. The fuse is designed to withstand an operating temperature between -40°C to 85°C. It has an overload current threshold of 2.1A and can be used up to a max voltage of 5V.
Advantages of Using RXEF090
- The RXEF090 resettable fuse can be used in a wide range of applications due to its versatility.
- It provides reliable protection from electronic over-current and short-circuit related damage.
- The auto-reset process is fast and reliable.
- The RXEF090 is cost-effective compared to traditional fuses.
- It is designed to be used in high temperatures.
- It offers more design flexibility as it does not require additional components to operate.
Conclusion
The RXEF090 is an excellent example of the versatility and reliability of PTC Resettable Fuses. Its wide range of applications and ability to protect electronic components from over-current and short-circuit related damage make it an ideal choice for many applications. It is highly reliable, cost-effective and easy to integrate, making it an excellent choice for different applications.
The specific data is subject to PDF, and the above content is for reference
Part Number | Manufacturer | Price | Quantity | Description |
---|
RXEF110-1 | Littelfuse I... | 0.0 $ | 1000 | PTC RESET FUSE 72V 1.1A R... |
RXEF017 | Littelfuse I... | 0.0 $ | 1000 | PTC RESET FUSE 60V 170MA ... |
RXEF030 | Littelfuse I... | 0.12 $ | 1000 | PTC RESET FUSE 72V 300MA ... |
RXEF005-1 | Littelfuse I... | 0.0 $ | 1000 | PTC RESET FUSE 60V 50MA R... |
RXEF017-1 | Littelfuse I... | 0.0 $ | 1000 | PTC RESET FUSE 60V 170MA ... |
RXEF020-1 | Littelfuse I... | 0.0 $ | 1000 | PTC RESET FUSE 72V 200MA ... |
RXEF025-1 | Littelfuse I... | 0.0 $ | 1000 | PTC RESET FUSE 72V 250MA ... |
RXEF040-1 | Littelfuse I... | 0.0 $ | 1000 | PTC RESET FUSE 72V 400MA ... |
RXEF075-1 | Littelfuse I... | 0.0 $ | 1000 | PTC RESET FUSE 72V 750MA ... |
RXEF160-1 | Littelfuse I... | 0.0 $ | 1000 | PTC RESET FUSE 72V 1.6A R... |
RXEF250-1 | Littelfuse I... | 0.0 $ | 1000 | PTC RESET FUSE 72V 2.5A R... |
RXEF375-2 | Littelfuse I... | 0.0 $ | 1000 | PTC RESET FUSE 72V 3.75A ... |
RXEF017S-2 | Littelfuse I... | 0.0 $ | 1000 | PTC RESET FUSE 60V 170MA ... |
RXEF050S-0.236 | Littelfuse I... | 0.0 $ | 1000 | PTC RESET FUSE 72V 500MA ... |
RXEF375-0.476 | Littelfuse I... | 0.0 $ | 1000 | PTC RESET FUSE 72V 3.75A ... |
RXEF375K-0.144 | Littelfuse I... | 0.0 $ | 1000 | PTC RESET FUSE 72V 3.75A ... |
RXEF160K-2 | Littelfuse I... | 0.16 $ | 1000 | PTC RESET FUSE 72V 1.6A R... |
RXEF250-2 | Littelfuse I... | 0.22 $ | 1000 | PTC RESET FUSE 72V 2.5A R... |
RXEF300K-2 | Littelfuse I... | 0.25 $ | 1000 | PTC RESET FUSE 72V 3A RAD... |
RXEF185 | Littelfuse I... | 0.39 $ | 583 | PTC RESET FUSE 72V 1.85A ... |
RXEF030S | Littelfuse I... | 0.27 $ | 383 | PTC RESET FUSE 72V 300MA ... |
RXEF010-1 | Littelfuse I... | 0.28 $ | 486 | PTC RESET FUSE 60V 100MA ... |
RXEF065S | Littelfuse I... | 0.3 $ | 889 | PTC RESET FUSE 72V 650MA ... |
RXEF075S | Littelfuse I... | 0.3 $ | 763 | PTC RESET FUSE 72V 750MA ... |
RXEF135K | Littelfuse I... | 0.34 $ | 355 | PTC RESET FUSE 72V 1.35A ... |
RXEF250K | Littelfuse I... | 0.48 $ | 603 | PTC RESET FUSE 72V 2.5A R... |
RXEF040S | Littelfuse I... | 0.29 $ | 253 | PTC RESET FUSE 72V 400MA ... |
RXEF025-AP | Littelfuse I... | 0.12 $ | 1000 | PTC RESET FUSE 72V 250MA ... |
RXEF050-AP | Littelfuse I... | 0.13 $ | 1000 | PTC RESET FUSE 72V 500MA ... |
RXEF040S-2 | Littelfuse I... | 0.13 $ | 1000 | PTC RESET FUSE 72V 400MA ... |
RXEF065-AP | Littelfuse I... | 0.14 $ | 1000 | PTC RESET FUSE 72V 650MA ... |
RXEF110-AP | Littelfuse I... | 0.15 $ | 1000 | PTC RESET FUSE 72V 1.1A R... |
RXEF185K | Littelfuse I... | -- | 968 | PTC RESET FUSE 72V 1.85A ... |
RXEF135K-AP | Littelfuse I... | 0.16 $ | 1000 | PTC RESET FUSE 72V 1.35A ... |
RXEF135-2 | Littelfuse I... | 0.15 $ | 1000 | PTC RESET FUSE 72V 1.35A ... |
RXEF135-AP | Littelfuse I... | 0.16 $ | 1000 | PTC RESET FUSE 72V 1.35A ... |
RXEF160-AP | Littelfuse I... | 0.18 $ | 1000 | PTC RESET FUSE 72V 1.6A R... |
RXEF185-AP | Littelfuse I... | 0.18 $ | 1000 | PTC RESET FUSE 72V 1.85A ... |
RXEF185K-2 | Littelfuse I... | 0.18 $ | 1000 | PTC RESET FUSE 72V 1.85A ... |
RXEF185K-AP | Littelfuse I... | 0.18 $ | 1000 | PTC RESET FUSE 72V 1.85A ... |
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