Protecting your sensitive electronic circuits from overcurrents and short circuits is paramount. PCB fuses act as the first line of defense, preventing damage to components and ensuring the longevity of your devices. Understanding the critical factors involved in selecting the right fuse can save you from costly repairs and potential safety hazards.
Looking for the best PCB Fuses?
Discover now our comparison of the best PCB Fuses. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best PCB Fuses are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the PCB Fuses in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.
No. 1
BOJACK 5x20 mm Fuse Holder Inline Screw Type with 16 AWG Red Wire + 15 Values 150 Pcs 5x20mm Fast Blow Glass...
- BOJACK High Quality Fast blow Glass Fuses & Fuse Holders Assortment Kit
- Fuse Dimension:5*20 mm/0.2*0.79 inch
- Fuse Voltage: 250V
- Fuse Model:15 type-(0.1A/0.2A/0.25A/0.5A/1A/1.5A/2A/3A/4A/5A/8A/10A/12A/15A/20A)
- Package Quantity: 10 Pcs x 16 AWG Fuse Holders + 150 Pcs Glass Tube Fuses
No. 2
Fielect 125V 2A Fast Blow Fuse, Resistance Type, No Self-Recovery, 50pcs
- 【Parameters】 - Rated voltage:125V ; Rated current:2A ; Whether self-recovery: none
- 【Material】 - The fuse is made of high-quality metal with high precision and can be used for a long time
- 【Function】 - When the circuit is faulty or abnormal, the fast-blow fuse will cut off the current, protect the device or some precious important components from damage, and play a role in protecting the safe operation of the circuit
- 【Application】 - Pico fuses are widely used in communications and telecommunications, computer peripherals, consumer electronics, energy and lighting, industry, security, avionics and other fields
- 【Noted】 -Please turn off the power before replacement. Please check the original size of the fuse before buying: body diameter, body length, rated current, rated voltage
No. 3
30 Pcs BLX-A 5 x 20 mm PCB Fuse Holder, Black Plastic PCB Mount Fuse Holders Seat with Cover PCBs Holder for...
- 30-Pack Bulk Value: 30 PCB fuse holdersfor circuit protection projects.BLX-A fuse clipssupport 5 x 20 mm fuses-bulk kit saves costs for electronics repairs, prototypes, or production line backups
- Universal Compatibility: Standard fuse socketsfit 5 x 20 mm glass/ceramic fuses. Circuit protection holdersfeature spring-loaded contacts-secure grip prevents arcing in 250V/10A applications
- Dual-Material Construction: Plastic fuse bases with brass terminals resist heat. Flame-retardant holders ensure safety in power supplies, appliances, or industrial control panels
- Tool-Free PCB Installation: Snap-in fuse mountsinstall without soldering. Board-mount holderscompatible with breadboards/PCBs. Simplifies DIY electronics maintenance
- Industrial-Grade Reliability: 10A-rated fuse carriers handle machinery/telecom equipment. Heavy-duty fuse socketsoperate in -40°C to 105°C environments-ideal for printers, ships, mining gear, and audio systems
SaleNo. 4
300 Pcs 15 Values 5 x 20mm Fast-Blow Glass Fuse Assortment, 250V 0.1A/ 0.25A/ 0.2A/ 0.5A/ 1A/ 1.5A/ 2A/ 3A...
- Rated Voltage: 250V DC
- Rating Current: 0.1A, 0.25A, 0.2A, 0.5A, 1A, 1.5A, 2A, 3A, 4A, 5A, 8A, 10A, 12A, 15A, 20A
- Fuse Size: 5 x 20mm/ 0.5 x 2cm/ 0.2" x 0.79"
- Appearance Material: Glass Tube
- Packing Quantity: 5 x 20mm Each model 20 pcs, 300 pcs glass fast-blow fuses
No. 5
uxcell 10pcs 250V 6A Dual Terminals 5 x 20mm Fuse PCB Panel Mount Holder Case
- Product Name : PCB Fuse Holder;Fit for Fuse : 5 x 20mm
- Rated Current : 6A;Rated Voltage : 250V
- Total Size:27 x 19 x 10 mm
- Color : Yellow & Clear;Weight : 33g
- Package Content : 10 x PCB Fuse Holder
No. 6
SQXBK Brass Plated Tin Fuse Holder Clip - 30PCS for 6x30 mm Glass Ceramic Tube Quick Fuse
- Product name: Fuse clip. Material: brass tin plated.
- Total size: 16 x 7.5 x 7mm / 0.6 x 0.3 x 0.28 Inch (length x width x height).
- Suitable fuse body size: 30 x 6mm / 1.2 x 0.24 Inch (Lx D).
- A good tool for clamping glass and ceramic tube fuses, easy to use.
- Installation type: 2-pole DIP. Maximum rating: 15A 250V AC.
No. 7
RLECS 30pcs BLX-A 5 x 20 mm PCB Fuse Holder Plastic Fuse Seat with Cover, Black
- Package Contents: 30 x PCB mount fuse holders.
- Name: PCB fuse holder; Color: black Material: plastic, metal.
- Type: 5 x 20mm BLX-A;
- Fits 5 x 20mm fuses; Rated voltage: 250V; Rated current: 10A.
- Widely used in household appliances, electric power, telecommunications, machine tools, ships, textiles, printing, mining machinery, Mustic instruments, etc.
No. 8
uxcell 30Pcs DIP Mounted Miniature Square Slow Blow Micro Fuse for Electronic Parts PCB LCD Repair, T3.15A...
- Micro Slow Blow Fuse: A micro slow blow fuse is an electronic component that is usually used for over-current protection in circuits. It has a small size and a slow fusing speed, and can withstand the rated current in the circuit, but when the current...
- Fuse Type: Slow Acting Blow (Time Delay);Material: Electronic Parts, Metal;Color: Red;Rating: 250V, T3.15A;Body Size: 8.5 x 8 x 4 mm / 0.33 x 0.31 x0.16 Inch (Lx W x H);Pin Length: 16.5mm / 0.65";Pin Distance: 5mm / 0.2";Package Content:30 Pcs x Slow Blow...
- Function: The function of a micro slow-blow fuse is to provide over-current protection in a circuit. When the current in the circuit exceeds the rated current value of the fuse, the fuse will melt and block the current, thereby protecting other components...
- Application: Miniature slow blow fuses are widely used in various electronic devices and circuit boards, such as household appliances, computers, automotive electronic systems and industrial equipment, to provide over-current protection and ensure safe...
- Note: Since the product is measured manually, please allow the size to have errors within the normal range.
No. 9
uxcell 10Pcs Cylindrical DIP Mounted Miniature Round Slow Blow Micro Fuse for Electronic Parts PCB LCD Repair...
- Micro Slow Blow Fuse: A micro slow blow fuse is an electronic component that is usually used for over-current protection in circuits. It has a small size and a slow fusing speed, and can withstand the rated current in the circuit, but when the current...
- Rating: 250V, T5A;Body Size: 8.5 x 7 mm / 0.33 x 0.28 Inch (L x D);Pin Length: 20mm / 0.79"Pin Distance: 5mm / 0.2";Package Content:10 Pcs x Slow Blow Micro Fuse
- Function: The function of a micro slow-blow fuse is to provide over-current protection in a circuit. When the current in the circuit exceeds the rated current value of the fuse, the fuse will melt and block the current, thereby protecting other components...
- Application: Miniature slow blow fuses are widely used in various electronic devices and circuit boards, such as household appliances, computers, automotive electronic systems and industrial equipment, to provide over-current protection and ensure safe...
- Note: Since the product is measured manually, please allow the size to have errors within the normal range.
No. 10
uxcell 10pcs 250V 10A Dual Terminals 6 x 30mm Fuse PCB Panel Mount Holder Case
- Rated Current : 10A;Rated Voltage : 250V; Fit for Fuse : 6 x 30mm.
- PCB fuse holder is made of durable plastic and metal material, durable and long service life. Fuse is not included.
- The fuse holder is generally a carrier for mounting a fuse. This Fuse Holder is with 2 metal pin terminals designed for installation on the printed circuit board.
- With current resistance, voltage resistance and fire resistance function, the fuse holder case is capable of working under heat caused by rated current.
- PCB fuse holder is works for inverters and car audio and other high current applications. Easy Installation for multi-use Combinations in the fuse holder
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Last update on 2026-04-16 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best PCB Fuses
Choosing the Right PCB Fuse
Selecting the appropriate PCB fuse is crucial for effective circuit protection. Consider these key factors:
- Current Rating: This is the most critical specification. The fuse's rated current should be slightly higher than the normal operating current of the circuit but low enough to blow before damage occurs during an overcurrent event. Common ratings are in amperes (A) or milliamperes (mA).
- Voltage Rating: The fuse's voltage rating must be equal to or greater than the maximum circuit voltage. A fuse with a lower voltage rating could fail to interrupt the circuit properly during a fault, leading to arcing and further damage.
- Fuse Speed (Response Time): Fuses are categorized by how quickly they react to overcurrents. Fast-acting fuses are ideal for protecting sensitive electronic components, while time-delay or slow-blow fuses are better suited for circuits with temporary inrush currents, like those found in motors or power supplies.
Frequently Asked Questions
What is the difference between fast-acting and time-delay fuses?
Fast-acting fuses react very quickly to overcurrents, making them suitable for sensitive electronics. Time-delay (or slow-blow) fuses are designed to withstand temporary inrush currents without blowing, which is useful for circuits with motors or power supplies.
How do I determine the correct current rating for my PCB fuse?
The fuse's current rating should be selected based on the normal operating current of the circuit. It should be slightly higher than the maximum expected continuous current but low enough to protect components during a fault.
Why is the voltage rating of a fuse important?
The voltage rating indicates the maximum voltage the fuse can safely interrupt during a fault. Using a fuse with a voltage rating lower than the circuit's voltage can result in the fuse failing to extinguish the arc after blowing, potentially causing further damage.
Can I replace a fuse with a higher amperage rating?
It is strongly advised against replacing a fuse with one of a higher amperage rating. Doing so bypasses the intended protection, allowing excessive current to flow and potentially causing severe damage to the circuit board and its components.
