
Allicdata Part #: | LVR055K-ND |
Manufacturer Part#: |
LVR055K |
Price: | $ 0.78 |
Product Category: | Circuit Protection |
Manufacturer: | Littelfuse Inc. |
Short Description: | PTC RESET FUSE 240V 550MA RADIAL |
More Detail: | Polymeric PTC Resettable Fuse 240V (265V Int) 550m... |
DataSheet: | ![]() |
Quantity: | 1316 |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
1 +: | $ 0.70560 |
5 +: | $ 0.68418 |
10 +: | $ 0.63945 |
50 +: | $ 0.52920 |
100 +: | $ 0.44100 |
250 +: | $ 0.42999 |
500 +: | $ 0.36383 |
1000 +: | $ 0.31973 |
5000 +: | $ 0.28665 |
Resistance - Initial (Ri) (Min): | 450 mOhms |
Approvals: | CQC, CSA, TUV, UL |
Lead Spacing: | 0.199" (5.05mm) |
Thickness (Max): | -- |
Height - Seated (Max): | 0.822" (20.87mm) |
Size / Dimension: | 0.551" L x 0.161" W (14.00mm x 4.10mm) |
Package / Case: | Radial, Disc |
Mounting Type: | Through Hole |
Ratings: | -- |
Operating Temperature: | -20°C ~ 85°C |
Resistance - Post Trip (R1) (Max): | 1.45 Ohms |
Series: | PolySwitch®, LVR |
Time to Trip: | 26s |
Current - Trip (It): | 1.25A |
Current - Hold (Ih) (Max): | 550mA |
Current - Max: | 7A |
Voltage - Max: | 240V (265V Int) |
Type: | Polymeric |
Moisture Sensitivity Level (MSL): | -- |
Part Status: | Active |
Lead Free Status / RoHS Status: | -- |
Packaging: | Bulk |
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PTC resettable fuses, commonly referred to as PTCs, are used to protect against overcurrent and over-temperature faults in electrical circuits. PTCs, which are basically resistance elements and can reset after an overcurrent or overtemperature event, are designed to take the place of traditional fuses, circuit breakers and thermal cutoffs. The LVR055K is a popular choice for PTC resettable fuse applications.
The most common application of the LVR055K is as a current-limiting device in consumer electronics. It is designed to protect against overvoltage and overtemperature events, and can be used to reset the circuit in the event of an overnear or overtemperature fault. This type of PTC is commonly used in computers, handheld devices, robotics, household appliances and many other types of consumer electronics.
The LVR055K is an advanced device that utilizes a thermistor-based approach for its overcurrent and overtemperature protection. When an overcurrent or overtemperature event is detected, the thermistor will trip, resulting in an increase in resistance, thus preventing the current from continuing to flow. Subsequent cooling or a reduction in current will reset the thermistor and the LVR055K will return to normal, allowing the circuit to continue operating.
The LVR055K has a wide temperature range, making it suitable for both indoor and outdoor applications. It has a maximum switching temperature of 150°C, and a maximum continuous operating temperature of 105°C. It has a rated current of 0.5A and a rated voltage of up to 125V DC. The device also features a self-resetting time of 2 to 20 seconds, depending on the current and temperature levels.
The LVR055K is a cost-effective choice for many overcurrent and overtemperature protection applications. It is relatively small, so it can be easily integrated into compact designs. The device is also durable, reliable and easy to use, making it a popular choice for many application areas.
The LVR055K is one of the most popular PTC resettable fuse devices currently available. It is a cost-effective, versatile and reliable solution for many overcurrent and overtemperature protection needs. It can be used in a wide variety of consumer electronics, making it a great choice for any project.
The specific data is subject to PDF, and the above content is for reference
Part Number | Manufacturer | Price | Quantity | Description |
---|
LVR05R0700FE73 | Vishay Dale | 0.57 $ | 500 | RES 0.07 OHM 1% 5W AXIAL ... |
LVR005NS-2 | Littelfuse I... | 0.2 $ | 3000 | PTC RESET FUSE 240V 50MA ... |
LVR055S | Littelfuse I... | 0.78 $ | 5067 | PTC RESET FUSE 240V 550MA... |
LVR05R0100FS73 | Vishay Dale | 0.63 $ | 1000 | RES 0.01 OHM 1% 5W AXIAL ... |
LVR05R0500FE73 | Vishay Dale | 0.57 $ | 500 | RES 0.05 OHM 1% 5W AXIAL ... |
LVR05R0150FS73 | Vishay Dale | 0.63 $ | 1000 | RES 0.015 OHM 1% 5W AXIAL... |
LVR01R0330FS70 | Vishay Dale | 0.48 $ | 1000 | RES 0.033 OHM 1% 1W AXIAL... |
LVR016S-1 | Littelfuse I... | 0.2 $ | 9000 | PTC RESET FUSE 240V 160MA... |
LVR05R0100FE73 | Vishay Dale | 0.58 $ | 500 | RES 0.01 OHM 1% 5W AXIAL ... |
LVR005K | Littelfuse I... | 0.0 $ | 1000 | PTC RESET FUSE 240V 50MA ... |
LVR008NK-2 | Littelfuse I... | 0.2 $ | 1000 | LVR008NK-2 |
LVR055L000FE73 | Vishay Dale | 0.62 $ | 1000 | RES 0.005 OHM 1% 5W AXIAL... |
LVR075S-240 | Littelfuse I... | 0.78 $ | 10336 | PTC RESET FUSE 240V 750MA... |
LVR040K | Littelfuse I... | 0.55 $ | 161 | PTC RESET FUSE 240V 400MA... |
LVR05R3000FS73 | Vishay Dale | 0.6 $ | 1000 | RES 0.3 OHM 1% 5W AXIAL W... |
LVR025S-2 | Littelfuse I... | 0.22 $ | 8000 | PTC RESET FUSE 240V 250MA... |
LVR05R0400FE73 | Vishay Dale | 0.58 $ | 1000 | RES 0.04 OHM 1% 5W AXIAL ... |
LVR05R0200FE73 | Vishay Dale | 0.58 $ | 1000 | RES 0.02 OHM 1% 5W AXIAL ... |
LVR03R0100FS70 | Vishay Dale | 0.43 $ | 1000 | RES 0.01 OHM 1% 3W AXIAL ... |
LVR035L000FS70 | Vishay Dale | 0.49 $ | 1000 | RES 0.005 OHM 1% 3W AXIAL... |
LVR035L000FE70 | Vishay Dale | 0.45 $ | 1000 | RES 0.005 OHM 1% 3W AXIAL... |
LVR033S-2 | Littelfuse I... | 0.23 $ | 2000 | PTC RESET FUSE 240V 330MA... |
LVR055S-1 | Littelfuse I... | 0.82 $ | 1415 | PTC RESET FUSE 240V 550MA... |
LVR01R0200FS70 | Vishay Dale | 0.48 $ | 1000 | RES 0.02 OHM 1% 1W AXIAL ... |
LVR05R0200FS73 | Vishay Dale | 0.63 $ | 1000 | RES 0.02 OHM 1% 5W AXIAL ... |
LVR055K | Littelfuse I... | 0.78 $ | 1316 | PTC RESET FUSE 240V 550MA... |
LVR012S-1 | Littelfuse I... | 0.48 $ | 1696 | PTC RESET FUSE 240V 120MA... |
LVR03R0100FE70 | Vishay Dale | 0.39 $ | 1000 | RES 0.01 OHM 1% 3W AXIAL ... |
LVR03R1500FS70 | Vishay Dale | 0.43 $ | 1000 | RES 0.15 OHM 1% 3W AXIAL ... |
LVR03R0500FE70 | Vishay Dale | -- | 1000 | RES 0.05 OHM 1% 3W AXIAL ... |
LVR03R0700FS70 | Vishay Dale | 0.41 $ | 1000 | RES 0.07 OHM 1% 3W AXIAL ... |
LVR01R0300FS70 | Vishay Dale | 0.48 $ | 1000 | RES 0.03 OHM 1% 1W AXIAL ... |
LVR033K-2 | Littelfuse I... | 0.23 $ | 1000 | PTC RESET FUSE 240V 330MA... |
LVR040S-2 | Littelfuse I... | 0.25 $ | 1000 | PTC RESET FUSE 240V 400MA... |
LVR008S | Littelfuse I... | 0.0 $ | 1000 | PTC RESET FUSE 240V 80MA ... |
LVR03R0200FE70 | Vishay Dale | 0.39 $ | 1000 | RES 0.02 OHM 1% 3W AXIAL ... |
LVR05R0300FE73 | Vishay Dale | 0.58 $ | 1000 | RES 0.03 OHM 1% 5W AXIAL ... |
LVR01R0330FE70 | Vishay Dale | 0.39 $ | 1000 | RES 0.033 OHM 1% 1W AXIAL... |
LVR03R0800FE70 | Vishay Dale | 0.38 $ | 1000 | RES 0.08 OHM 1% 3W AXIAL ... |
LVR075K-1 | Littelfuse I... | 0.7 $ | 1000 | PTC RESET FUSE 240V 750MA... |
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