Allicdata Part #: | 507-2246-2-ND |
Manufacturer Part#: |
0678H4000-02 |
Price: | $ 0.28 |
Product Category: | Circuit Protection |
Manufacturer: | |
Short Description: | FUSE SMT 3912 ENH BRK 250V 4A |
More Detail: | N/A |
DataSheet: | 0678H4000-02 Datasheet/PDF |
Quantity: | 2000 |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
2000 +: | $ 0.25013 |
4000 +: | $ 0.24558 |
6000 +: | $ 0.23649 |
10000 +: | $ 0.22739 |
Series: | 0678H |
Packaging: | Tape & Reel (TR) |
Lead Free Status / RoHS Status: | -- |
Part Status: | Active |
Moisture Sensitivity Level (MSL): | -- |
Fuse Type: | Board Mount (Cartridge Style Excluded) |
Current Rating: | 4A |
Voltage Rating - AC: | 250V |
Voltage Rating - DC: | 125V |
Response Time: | -- |
Package / Case: | 2-SMD, Square End Block |
Mounting Type: | Surface Mount |
Breaking Capacity @ Rated Voltage: | 300A AC, 2kA DC |
Melting I²t: | 7.8 |
Approvals: | cURus |
Operating Temperature: | -55°C ~ 125°C |
Color: | -- |
Size / Dimension: | 0.386" L x 0.120" W x 0.120" H (9.80mm x 3.05mm x 3.05mm) |
DC Cold Resistance: | 0.021 Ohms |
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Introduction to 0678H4000-02 Fuses
Fuses are essential in any electrical circuit as they are designed to protect it from too much current, which can cause catastrophic damage. When current exceeds the rated value of an electrical system, the fuse melts and breaks the circuit, preventing overload and protecting the system.
The 0678H4000-02 is a type of fuse used in both low-voltage and high-voltage applications. It is a fast-acting fuse with a rating of 600VAC and up to 400A. It is also UL-listed and RoHS compliant. This makes it suitable for a wide range of applications.
Application Field of 0678H4000-02 Fuses
The 0678H4000-02 fuse is suitable for almost any application where it is necessary to protect against overvoltage. It is commonly used in household appliances, lighting fixtures, industrial equipment, and even geothermal systems. The range of applications for this type of fuse is further extended by its UL listing and RoHS compliance, which make it suitable for use in a variety of international markets.
The 0678H4000-02 is also a great choice for applications where the current is liable to fluctuate as it is designed to open quickly in case of overvoltage, protecting any connected equipment. Furthermore, its relatively high current rating of up to 400A further increases its range of applications.
Working Principle of 0678H4000-02 Fuses
The 0678H4000-02 fuse is a fast-acting fuse that opens quickly in cases of overvoltage. It works by including a metal wire element, known as the fuse element, connected in series with the circuit. This element is designed to melt and open the circuit if the current rises above the maximum rated value. This is done by magnetic force, which is created by the electric current passing through the fuse element, causing a rapid increase in temperature. When the temperature of the element reaches the melting point, the circuit is broken and the protected equipment is safe from further damage.
The 0678H4000-02 fuse is designed to be quick acting so that it can respond quickly to overvoltage conditions. It is also designed to be resistant to current transients, such as those caused by starting and stopping of appliances, thereby providing a more reliable protection.
Conclusion
The 0678H4000-02 fuse is a fast-acting and reliable type of fuse used for protecting equipment from overvoltage. It is suitable for applications ranging from household appliances to geothermal systems, and is UL listed and RoHS compliant. The working principle is based on a metal element that melts when current passes through it, breaking the circuit and protecting the system from further damage.
The specific data is subject to PDF, and the above content is for reference
Part Number | Manufacturer | Price | Quantity | Description |
---|
0678408001 | Molex, LLC | 5.43 $ | 4000 | CONN SD CARD PUSH-PUSH R/... |
15-82-0678 | Molex, LLC | 0.0 $ | 1000 | CONN SKT SIMM 72POS PCB72... |
0678L9250-02 | 0.27 $ | 8000 | FUSE BOARD MNT 25A 250VAC... | |
0678L9200-02 | 0.27 $ | 10000 | FUSE BOARD MNT 20A 250VAC... | |
0678L9300-02 | 0.27 $ | 6000 | FUSE BOARD MNT 30A 250VAC... | |
0678L9100-02 | 0.27 $ | 2000 | FUSE BOARD MNT 10A 250VAC... | |
0678-200U-02 | 0.0 $ | 1000 | PROTECTION FUSE SMP | |
0678-2200-02 | 0.0 $ | 1000 | PROTECTION FUSE SMP | |
0678H9150-02 | 0.41 $ | 2000 | FUSE SMT 3912 ENH BRK 250... | |
0678H9200-02 | 0.41 $ | 2000 | FUSE SMT 3912 ENH BRK 250... | |
0678H9250-02 | 0.41 $ | 2000 | FUSE SMT 3912 ENH BRK 250... | |
0678H9300-02 | 0.41 $ | 2000 | FUSE SMT 3912 ENH BRK 250... | |
0678H9400-02 | 0.41 $ | 1000 | FUSE SMT 3912 ENH BRK 250... | |
0678L9150-02 | 0.27 $ | 1000 | FUSE BOARD MNT 15A 250VAC... | |
0678005025 | Molex, LLC | 0.59 $ | 3412 | HIGH SPEED CONN1.27 VERT ... |
0678005005 | Molex, LLC | 0.88 $ | 6493 | CONN HEADER 7POS VERT SMD... |
0678007001 | Molex, LLC | 0.42 $ | 4013 | 1.27MM HIGH SPEED CONN. V... |
0678005003 | Molex, LLC | 0.54 $ | 15023 | PURE TIN 1.27MM VERTICLE ... |
0678005001 | Molex, LLC | 0.55 $ | 9285 | CONN HEADER 7POS VERT SMD |
0678008025 | Molex, LLC | 0.59 $ | 1000 | CONN HEADER 7POS VERT T/H |
0678005011 | Molex, LLC | 0.64 $ | 6102 | HIGHSPEED CONN.1.27 VERT ... |
0678008005 | Molex, LLC | 0.74 $ | 2402 | CONN HEADER 7POS VERT DIP... |
0678380806 | Molex, LLC | 0.0 $ | 1000 | CONN MOD JACK 8P2C R/A SH... |
0678038020 | Molex, LLC | 0.85 $ | 1000 | CONN RECEPT USB 5POS RT A... |
0678-0-15-15-32-27-10-0 | Mill-Max Man... | 0.87 $ | 1000 | CONN PIN RCPT .015-.025 P... |
0678-050U-02 | 0.0 $ | 1000 | PROTECTION FUSE SMP | |
0678-125U-02 | 0.0 $ | 1000 | PROTECTION FUSE SMP | |
0678H0500-02 | 0.28 $ | 2000 | FUSE SMT 3912 ENH BRK 250... | |
0678H0630-02 | 0.28 $ | 2000 | FUSE SMT 3912 ENH BRK 250... | |
0678H0800-02 | 0.28 $ | 2000 | FUSE SMT 3912 ENH BRK 250... | |
0678H1000-02 | 0.28 $ | 2000 | FUSE SMT 3912 ENH BRK 250... | |
0678H1250-02 | 0.28 $ | 2000 | FUSE SMT 3912 ENH BRK 250... | |
0678H1600-02 | 0.28 $ | 2000 | FUSE SMT 3912 ENH BRK 250... | |
0678H2000-02 | 0.28 $ | 2000 | FUSE SMT 3912 ENH BRK 250... | |
0678H2500-02 | 0.28 $ | 2000 | FUSE SMT 3912 ENH BRK 250... | |
0678H3150-02 | 0.28 $ | 2000 | FUSE SMT 3912 ENH BRK 250... | |
0678H4000-02 | 0.28 $ | 2000 | FUSE SMT 3912 ENH BRK 250... | |
0678H5000-02 | 0.28 $ | 2000 | FUSE SMT 3912 ENH BRK 250... | |
0678H6300-02 | 0.28 $ | 2000 | FUSE SMT 3912 ENH BRK 250... | |
0678H8000-02 | 0.28 $ | 2000 | FUSE SMT 3912 ENH BRK 250... |
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