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Littelfuse Non-Resettable Fast Acting Fuse 750mA, 63V DC, Ceramic Body, 438 Series 0438.750WR
Specifications
| Country of Origin | India |
|---|---|
| Brand | Littelfuse |
| Body Material | Ceramic |
| Height | 0.5mm |
| Model | 0438.750WR |
| Depth | 1.54mm |
| Series | 438 |
| Maximum Operating Temperature | 150°C |
| Resistance | 0.47Ω |
| Package Type | Reel |
| Minimum Operating Temperature | -55°C |
| Package Size | 0603 |
| Breaking Capacity | 50A |
| Terminal Material | Tin, Nickel, Silver |
| Standards/Approvals | RoHS, CSA |
| Fuse Characteristics | Fast Acting |
Key Features
- Constructed with a ceramic body for enhanced durability and heat resistance.
- Fast acting fuse characteristic ensures quick response to overcurrent conditions.
- Supports operating temperature range from -55°C to 150°C for high ambient environments.
- Rated breaking capacity of 50A to safely interrupt fault currents.
- Packaged in reel form factor, ideal for automated assembly processes.
- Surface mount technology compatible with leaded and lead-free soldering.
- Includes tin, nickel, and silver terminal materials for reliable electrical connection.
- Size 0603 package with precise dimensions of 0.5mm height and 1.54mm depth.
Product Description
Littelfuse 0438.750WR Non-Resettable Fast Acting Fuse features a ceramic body designed for overcurrent protection at 750mA and 63V DC application voltage. This 438 Series fuse is engineered to function reliably under operating temperatures ranging from -55°C to 150°C, making it suitable for electronics such as handheld devices, LCD displays, battery packs, hard disk drives, and SD memory cards.
The fuse exhibits a fast acting characteristic, providing prompt interruption of fault currents up to a breaking capacity of 50A. Its surface mount design and reel packaging facilitate efficient automated manufacturing and assembly processes. The terminals employ a combination of tin, nickel, and silver materials, which guarantee stable electrical connectivity and solderability for both leaded and lead-free reflow or wave soldering methods.
This fuse complies with RoHS and CSA standards, affirming its environmental safety and quality assurance. The 0603 package size with precise dimensions (0.5mm height and 1.54mm depth) makes it compact and suitable for high-density circuit designs.
Applications span industrial, commercial, and laboratory environments where reliable overcurrent protection in compact and high-temperature conditions is critical. Typical use cases include protecting alarm systems, audio/visual equipment, computer boards, portable telephones, power supplies, and medical apparatus requiring efficient space-saving fuse solutions.
Constructed with a ceramic body for enhanced durability and heat resistance. Fast acting fuse characteristic ensures quick response to overcurrent conditions. Supports operating temperature range from -55°C to 150°C for high ambient environments.
Rated breaking capacity of 50A to safely interrupt fault currents. Packaged in reel form factor, ideal for automated assembly processes. Surface mount technology compatible with leaded and lead-free soldering. Includes tin, nickel, and silver terminal materials for reliable electrical connection.
Size 0603 package with precise dimensions of 0.5mm height and 1.54mm depth. Complies with RoHS and CSA standards, ensuring environmental and safety compliance. Explore more high-quality circuit protection devices in the Electronics & Electricals category at EnvMart, designed to meet industrial and commercial application demands.
Explore more products in our Non Resettable Fuse category.
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Frequently Asked Questions
This model is rated for 750mA and operates at a voltage of 63V DC.
It has a rated breaking capacity of 50A, allowing it to safely interrupt fault currents.
The dimensions of the 0603 package are 0.5mm in height and 1.54mm in depth.
The terminals are made from a combination of tin, nickel, and silver, which ensures reliable electrical connection.
It supports an operating temperature range from -55°C to 150°C, making it suitable for high ambient environments.
Yes, it complies with RoHS and CSA standards, ensuring environmental safety and quality assurance.
This fuse exhibits a fast acting characteristic, providing prompt interruption of overcurrent conditions.
It is packaged in a reel form factor, which is ideal for automated assembly processes.
It is suitable for applications such as handheld devices, LCD displays, battery packs, and medical apparatus requiring overcurrent protection.
The body of this fuse is constructed from ceramic, which enhances durability and heat resistance.
It is compatible with both leaded and lead-free soldering methods, including reflow and wave soldering.
This model belongs to the 438 Series of fuses from Littelfuse.
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