| Allicdata Part #: | 40011250000-ND |
| Manufacturer Part#: |
40011250000 |
| Price: | $ 0.29 |
| Product Category: | Circuit Protection |
| Manufacturer: | Littelfuse Inc. |
| Short Description: | FUSE BRD MNT 1.25A 250VAC RADIAL |
| More Detail: | N/A |
| DataSheet: | 40011250000 Datasheet/PDF |
| Quantity: | 1000 |
| Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
| Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
| 1400 +: | $ 0.26217 |
| Package / Case: | Radial, Box |
| DC Cold Resistance: | 0.0562 Ohms |
| Size / Dimension: | 0.335" L x 0.158" W x 0.315" H (8.50mm x 4.00mm x 8.00mm) |
| Color: | -- |
| Operating Temperature: | -40°C ~ 125°C |
| Approvals: | CQC, cULus, KC, PSE/JET, VDE |
| Melting I²t: | 14.44 |
| Breaking Capacity @ Rated Voltage: | 130A |
| Mounting Type: | Through Hole |
| Series: | TE5® 400 |
| Response Time: | Slow |
| Voltage Rating - AC: | 250V |
| Current Rating: | 1.25A |
| Fuse Type: | Board Mount (Cartridge Style Excluded) |
| Moisture Sensitivity Level (MSL): | -- |
| Part Status: | Active |
| Lead Free Status / RoHS Status: | -- |
| Packaging: | Tape & Box (TB) |
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The 40011250000 application field and working principle are mainly related to fuses. The fuse, also known as the fuse, is composed of a conductor and insulation material, which is a short-circuit protection device connected in the circuit. Its main role is to protect the circuit from overcurrent or short-circuit damage, and to protect the line, personnel and the device itself. According to the different components of the fuse, it can be divided into three categories: ceramic-based fuse, plastic-metal composite fuse and glass-metal composite fuse. Different types of fuses have different application fields.
The 40011250000 is an insulated strew-type fuse of ceramic-plastic composite material, which is commonly used in the circuit breaker. The material of the insulation is mainly composed of silicone resin and heat-resistant material. It has the advantages of small size, high breaking capacity, wide operating temperature range, strong anti-external disturbance and shock resistance. It is widely used in AC low voltage power supply, home lighting circuit, circuit of industrial process control, electronic applications and other fields.
The working principle of 40011250000 is relatively simple. When the system works normally, the fuse and current flow form an equilibrium state and no action is taken. When the system is short-circuited or overloaded, the current increases rapidly and the heat generated by the heat generated by the fuse increases rapidly, and the fast fuse element melts, disconnects the current circuit to protect the circuit, avoiding the occurrence of fire or damage to the device. After the action, the fuse must be replaced in time to ensure that the system will work normally.
In general, 40011250000 has a good application in the field of fuses. Its characteristics of small size, high breaking capacity, wide operating temperature range, and strong anti-external interference and shock resistance make it widely used in various electronic, electrical and process control applications and home lighting circuits, especially in the AC-type low-voltage power supply system. At the same time, its working principle is relatively simple, as long as the system overloads or short circuits, it will take action to protect the circuit.
The specific data is subject to PDF, and the above content is for reference
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40011250000 Datasheet/PDF