Product Description
The 557 Series Thru-Hole Horizontal Mount Micro Fuse Holder is a type of electrical component used for holding and securing micro fuses in electronic circuits. It is designed to be mounted horizontally on a printed circuit board (PCB) using through-hole soldering techniques.

1. Mounting Orientation: The holder is designed for horizontal mounting, meaning it is positioned parallel to the surface of the PCB.
2. Through-Hole Mounting: The holder features leads or pins that are inserted through holes on the PCB and soldered on the opposite side, providing a secure and reliable connection.

3. Mechanical Design: The holder is designed to provide a secure and stable connection, minimizing the risk of accidental disconnection due to vibrations or movement.
4. Material: The holder is made of a durable and heat-resistant material, such as a flame-retardant thermoplastic, ensuring safety and reliability in demanding electrical environments.
5. Ease of Installation: The through-hole design of the holder facilitates easy installation on a PCB during the assembly process.
Product Data
| Product name: | 557 Series Micro Subminiature Fuse Holder | Material: | Black Thermoplastic |
|
Rated voltage: |
125V | Rated current: | 5A |
| Metal Parts: | Copper Alloy | Mounting Method: | PC Board Thru-Hole @ 5.08 Hole Spacing |
| Net Weight: | 0.51G | Mount Color And Direction: | Black Horizontal |
| Package: | Polybag | Ambient Temperature: | –40ºC To +100ºC |
| Temperature Minimum: | 100° C | Temperature Maximum: | 150° C |
| Preheat Time: | 60-180 seconds | Solder Pot Temperature: | 280° C Maximum |
Product Dimension in mm

Product Appilance
The 557 Thru-Hole Horizontal Mount Micro Fuse Holder is commonly used in various electronic circuits where the protection of sensitive components or devices is required. Its application can be found in a wide range of industries and electronic systems. Here are some common applications:
1. Consumer Electronics: The holder is used in consumer electronic devices such as televisions, audio systems, gaming consoles, and home appliances to protect circuitry from overcurrent conditions. It helps prevent damage to components and ensures safe operation.
2. Automotive Electronics: In the automotive industry, the 557 holder is employed in vehicle electronics, including control modules, infotainment systems, lighting circuits, and power distribution units. It offers protection against short circuits and overcurrent events, safeguarding critical components and preventing electrical hazards.
3. Industrial Equipment: The holder is utilized in industrial machinery and equipment, including motor drives, power supplies, control panels, and automation systems. It protects these systems from electrical faults and ensures reliable operation in demanding industrial environments.
4. Medical Devices: Medical equipment often requires precise and reliable circuit protection. The 557 holder can be found in medical devices such as patient monitoring systems, imaging equipment, laboratory instruments, and diagnostic devices to safeguard sensitive electronics and maintain patient safety.
5. Telecommunications: In telecommunications infrastructure, the 557 holder is used in networking equipment, communication devices, and data centers to protect against power surges and electrical faults. It helps maintain the integrity and reliability of the network and prevents damage to sensitive components.
Factory Tour
Founded in 2011, Dongguan Senreach Electronics Co., Ltd. is a professional circuit protection component manufacturer and solution supplier in China. We have 20 years of experience in manufacturing fuses, fuse holders, circuit breakers, thermal protectors, ntc sensors, etc.
We specialize in developing, manufacturing and selling over current, over temperature and over voltage circuit protection components of various properties, types and specifications. Products are widely used in consumer electronics, automobiles, ships, communication devices, power supplies, new energy, photovoltaic and other fields.

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Our Advantage

Price Advantage
We build our molds and have our own factory which enable us to offer the first-hand price to our customers. And we hav e been devoting to lower the production cost and offer the best price all these years.

Quality Assurance
We build our molds and have our own factory which enable us to offer the first-hand price to our customers. And we hav e been devoting to lower the production cost and offer the best price all these years.

Factory Wholesale
We have open stock in warehouse. So we can finish order in a short lead time and make fast delivery.

One-Stop service
We have R&D, QA, sales and after-sales team to offer you a full service including selection recommendation, technical support, after-sales protection.

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