
Allicdata Part #: | WK4350BK-ND |
Manufacturer Part#: |
39511250440 |
Price: | $ 0.65 |
Product Category: | Circuit Protection |
Manufacturer: | Littelfuse Inc. |
Short Description: | FUSE BRD MNT 1.25A 125VAC RADIAL |
More Detail: | N/A |
DataSheet: | ![]() |
Quantity: | 2795 |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
1 +: | $ 0.59220 |
5 +: | $ 0.57582 |
10 +: | $ 0.53928 |
50 +: | $ 0.44604 |
100 +: | $ 0.37170 |
250 +: | $ 0.36240 |
500 +: | $ 0.30666 |
1000 +: | $ 0.26948 |
5000 +: | $ 0.24161 |
Package / Case: | Radial, Box |
DC Cold Resistance: | 0.06353 Ohms |
Size / Dimension: | 0.335" L x 0.157" W x 0.315" H (8.50mm x 4.00mm x 8.00mm) |
Color: | -- |
Operating Temperature: | -40°C ~ 85°C |
Approvals: | cUL, PSE/JET, UL |
Melting I²t: | 0.2 |
Breaking Capacity @ Rated Voltage: | 100A |
Mounting Type: | Through Hole |
Series: | TE5® 395 |
Response Time: | Fast |
Voltage Rating - AC: | 125V |
Current Rating: | 1.25A |
Fuse Type: | Board Mount (Cartridge Style Excluded) |
Moisture Sensitivity Level (MSL): | -- |
Part Status: | Active |
Lead Free Status / RoHS Status: | -- |
Packaging: | Bulk |
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A fuse is a safety device used in electrical systems to protect the components or circuit from overload. Among the many types of fuse protection available, the 39511250440 fuse stands out as one of the most versatile. It is a medium-length time-delay fuse, designed to provide general purpose protection for a variety of applications.
Introduction to 39511250440 Fuses
Fuses are an important component used in electrical systems everywhere, and each type of fuse serves a specific function. The 39511250440 type is an economical, medium-length time-delay fuse, which provides general-purpose protection with time-delay characteristics. It’s also often rated as HRC (High Rupturing Capacity), meaning it can withstand higher current levels than an ordinary fuse with the same rating.
The 39511250440 offers superior performance for light-duty industrial applications, such as motor circuits, lighting transformers, switchgear, general circuit protection, and various other general applications. They can tolerate inrush currents associated with powering up motors or other equipment, as well as carry short-term overloads much longer than standard fuses.
Applications of 39511250440 Fuses
The 39511250440 fuse is intended for general-purpose use, but it is especially well-suited for protecting motors and transformers. It’s also used in general power systems, in lighting transformers, switchgear, and other related applications. This type of fuse is also often found in medical equipment, instrumentation, computers, fire alarms, as well as personal electronics.
The 39511250440 fuses can also be used in agricultural and industrial applications such as lawnmowers, tractors, power tools, welders, air conditioners, refrigerators, and agricultural motors. They are UL listed and CSA approved, so they can be used with a full range of UL/CSA compliant products.
Working Principle of 39511250440 Fuses
The 39511250440 fuse is designed to provide general purpose protection for a variety of applications and works by interrupting the electrical circuit when the current exceeds its rated level. It accomplishes this by using a metal element inside the fuse, which melts when overloaded, breaking the circuit and protecting the equipment from a short circuit or other dangerous conditions.
The time-delay design of the 39511250440 fuse also allows the fuse to tolerate larger inrush currents and short-term overloads, protecting the circuit or equipment better than many other types of fuses. With this design, the fuse will open the circuit at its rated current, but then wait for a predetermined amount of time before it completely opens the circuit.
Advantages of 39511250440 Fuses
The 39511250440 has several advantages over other types of fuses, including its medium-length time-delay feature, economical pricing, versatile design for a variety of applications, and UL and CSA approval.
Moreover, its medium-length time-delay design and high current rating mean that it can tolerate larger inrush currents and short-term overloads much longer than other types of fuses, making it a better choice for a variety of industrial and motor protection applications. In addition, its UL/CSA rating ensures that it’s compliant with all applicable UL/CSA safety standards.
Conclusion
The 39511250440 is an economical and versatile medium-length time-delay fuse, designed for general purpose use in a variety of applications. Its unique design and UL/CSA rating make it a better choice for many industrial and motor protection applications. It offers superior performance, with the ability to tolerate high inrush currents and short-term overloads, as well as providing UL/CSA compliant, UL listed, and CSA approved protection.
The specific data is subject to PDF, and the above content is for reference
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ECS-3951C-018-TR | ECS Inc. | 1.7 $ | 1000 | OSC XO 1.8432MHZ HCMOS SM... |
ECS-3951M-330-B-TR | ECS Inc. | 1.7 $ | 1000 | OSC XO 33.000MHZ HCMOS SM... |
JB-3951-KO | Bud Industri... | 6.1 $ | 7 | BOX STEEL GRAY 4"L X 4"WB... |
ECS-3951C-200-TR | ECS Inc. | 1.7 $ | 1000 | OSC XO 20.000MHZ HCMOS SM... |
39511000000 | Littelfuse I... | 0.26 $ | 1000 | FUSE BOARD MNT 1A 125VAC ... |
ECS-3951M-120-BN-TR | ECS Inc. | 1.8 $ | 1000 | OSC XO 12.000MHZ HCMOS SM... |
ECS-3951M-035-BN-TR | ECS Inc. | 1.8 $ | 3000 | OSC XO 3.579545MHZ HCMOS ... |
ECS-3951C-036-TR | ECS Inc. | 1.7 $ | 1000 | OSC XO 3.6864MHZ HCMOS SM... |
ECS-3951M-500-B-TR | ECS Inc. | 1.7 $ | 1000 | OSC XO 50.000MHZ HCMOS SM... |
ECS-3951M-240-BN-TR | ECS Inc. | 1.8 $ | 2000 | OSC XO 24.000MHZ HCMOS SM... |
JB-3951 | Bud Industri... | 6.1 $ | 27 | BOX STEEL GRAY 4"L X 4"WB... |
ECS-3951C-160-TR | ECS Inc. | 1.7 $ | 4000 | OSC XO 16.000MHZ HCMOS SM... |
ECS-3951M-040-AU-TR | ECS Inc. | 1.8 $ | 1000 | OSC XO 4.000MHZ HCMOS SMD... |
39513150440 | Littelfuse I... | 0.65 $ | 1000 | FUSE BRD MNT 3.15A 125VAC... |
39512000440 | Littelfuse I... | -- | 1000 | FUSE BOARD MOUNT 2A 125VA... |
ECS-3951M-160-BN-TR | ECS Inc. | 1.8 $ | 12000 | OSC XO 16.000MHZ HCMOS SM... |
ECS-3951M-320-BN | ECS Inc. | 1.81 $ | 1000 | OSC XO 32.000MHZ HCMOS SM... |
ECS-3951M-1000-BN-TR | ECS Inc. | 1.8 $ | 4000 | OSC XO 100.000MHZ HCMOS S... |
ECS-3951M-020-BN-TR | ECS Inc. | 1.34 $ | 1000 | OSC XO 2.000MHZ HCMOS SMD... |
ECS-3951M-200-AU-TR | ECS Inc. | 1.8 $ | 1000 | OSC XO 20.000MHZ HCMOS SM... |
ECS-3951M-650-B-TR | ECS Inc. | 1.7 $ | 1000 | OSC XO 65.000MHZ HCMOS SM... |
ECS-3951M-400-AU-TR | ECS Inc. | 1.8 $ | 1000 | OSC XO 40.000MHZ HCMOS SM... |
ECS-3951M-018-B-TR | ECS Inc. | 2.05 $ | 2000 | OSC XO 1.8432MHZ HCMOS SM... |
ECS-3951M-200-B-TR | ECS Inc. | 1.7 $ | 1000 | OSC XO 20.000MHZ HCMOS SM... |
39512500000 | Littelfuse I... | 0.26 $ | 1000 | FUSE BRD MNT 2.5A 125VAC ... |
39512000000 | Littelfuse I... | 0.26 $ | 1000 | FUSE BOARD MOUNT 2A 125VA... |
39516300440 | Littelfuse I... | 0.65 $ | 1000 | FUSE BOARD MOUNT 6.3A 125... |
IUGH66-39510-45 | Sensata-Airp... | 64.85 $ | 1000 | CIR BRKR MAG-HYDR LEVER |
ECS-3951M-320-BN-TR | ECS Inc. | 1.8 $ | 1000 | OSC XO 32.000MHZ HCMOS SM... |
ECS-3951C-500-TR | ECS Inc. | 1.7 $ | 1000 | OSC XO 50.000MHZ HCMOS SM... |
ECS-3951C-650-TR | ECS Inc. | 3.0 $ | 2000 | OSC XO 65.000MHZ HCMOS SM... |
ECS-3951C-330-TR | ECS Inc. | 1.7 $ | 1000 | OSC XO 33.000MHZ HCMOS SM... |
ECS-3951M-100-AU-TR | ECS Inc. | 1.8 $ | 1000 | OSC XO 10.000MHZ HCMOS SM... |
ECS-3951M-100-BN-TR | ECS Inc. | 1.8 $ | 3000 | OSC XO 10.000MHZ HCMOS SM... |
39514000440 | Littelfuse I... | 0.65 $ | 2545 | FUSE BOARD MOUNT 4A 125VA... |
ECS-3951M-800-BN-TR | ECS Inc. | 1.8 $ | 1000 | OSC XO 80.000MHZ HCMOS SM... |
39511250440 | Littelfuse I... | 0.65 $ | 2795 | FUSE BRD MNT 1.25A 125VAC... |
ECS-3951C-666-TR | ECS Inc. | 1.72 $ | 1000 | OSC XO 66.666MHZ HCMOS SM... |
39515000440 | Littelfuse I... | 0.65 $ | 6607 | FUSE BOARD MOUNT 5A 125VA... |
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