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Fuses

Fuses protect electrical circuits by interrupting the flow of current in case of overloads or faults. Key attributes include Current Rating (Amps), Breaking Capacity @ Rated Voltage, and Fuse Type. These components are essential for applications such as production electronics assembly and maintenance.

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What are Fuses ?

Fuses are protective devices that interrupt electrical circuits to prevent damage from overloads or short circuits. They are commonly used in applications like new product design, maintenance, and field replacement. Important specifications for selecting fuses include Current Rating (Amps), which determines the maximum current the fuse can handle; Breaking Capacity @ Rated Voltage, which indicates the maximum fault current the fuse can safely interrupt; and Fuse Type, which affects the response time and application suitability. Ensuring compatibility with existing designs and validating lifecycle status are crucial for effective procurement.

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Part & Mfr Total Stock Pricing & RFQ Approval Agency Breaking Capacity @ Rated Voltage Color Current Rating (Amps) Fuse Type Melting I²t Mounting Type Operating Temperature Response Time Size Voltage Rating
BK/S500-V-630-R
BK/S500-V-630-R
Eaton - Electronics Division
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 BSI, CCC, CSA, cULus, IMQ, SEMKO, VDE 35A - 630 mA Cartridge, Glass 0.35 Through Hole - Fast Blow 0.218" Dia x 0.831" L (5.54mm x 21.10mm) 250 V
BK/S500-V-800-R
BK/S500-V-800-R
Eaton - Electronics Division
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 BSI, CCC, CSA, cULus, IMQ, SEMKO, VDE 35A - 800 mA Cartridge, Glass 0.67 Through Hole - Fast Blow 0.218" Dia x 0.831" L (5.54mm x 21.10mm) 250 V
GMA-1.25-R
GMA-1.25-R
Eaton - Electronics Division
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 CSA, PSE, UL 100A - 1.25 A Cartridge, Glass 0.84 Requires Holder - Fast Blow 0.205" Dia x 0.787" L (5.20mm x 20.00mm) 250 V
GMA-1.5-R
GMA-1.5-R
Eaton - Electronics Division
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 CSA, PSE, UL 100A - 1.5 A Cartridge, Glass 1.6 Requires Holder - Fast Blow 0.205" Dia x 0.787" L (5.20mm x 20.00mm) 250 V
GMA-1.6-R
GMA-1.6-R
Eaton - Electronics Division
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 CSA, PSE, UL 100A - 1.6 A Cartridge, Glass 2 Requires Holder - Fast Blow 0.205" Dia x 0.787" L (5.20mm x 20.00mm) 250 V
GMA-2.5-R
GMA-2.5-R
Eaton - Electronics Division
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 CSA, PSE, UL 100A - 2.5 A Cartridge, Glass 4.9 Requires Holder - Fast Blow 0.205" Dia x 0.787" L (5.20mm x 20.00mm) 250 V
GMA-2-R
GMA-2-R
Eaton - Electronics Division
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 CSA, PSE, UL 100A - 2 A Cartridge, Glass 3.1 Requires Holder - Fast Blow 0.205" Dia x 0.787" L (5.20mm x 20.00mm) 250 V
GMA-3.15-R
GMA-3.15-R
Eaton - Electronics Division
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 CSA, PSE, UL 10kA - 3.15 A Cartridge, Glass 9.7 Requires Holder - Fast Blow 0.205" Dia x 0.787" L (5.20mm x 20.00mm) 125 V
GMA-3.5-R
GMA-3.5-R
Eaton - Electronics Division
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 CSA, PSE, UL 10kA - 3.5 A Cartridge, Glass 13 Requires Holder - Fast Blow 0.205" Dia x 0.787" L (5.20mm x 20.00mm) 125 V
GMA-3-R
GMA-3-R
Eaton - Electronics Division
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 CSA, PSE, UL 100A - 3 A Cartridge, Glass 8.8 Requires Holder - Fast Blow 0.205" Dia x 0.787" L (5.20mm x 20.00mm) 250 V
GMA-4-R
GMA-4-R
Eaton - Electronics Division
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 CSA, PSE, UL 10kA - 4 A Cartridge, Glass 19 Requires Holder - Fast Blow 0.205" Dia x 0.787" L (5.20mm x 20.00mm) 125 V
GMA-500-R
GMA-500-R
Eaton - Electronics Division
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 CSA, PSE, UL 35A - 500 mA Cartridge, Glass 0.15 Requires Holder - Fast Blow 0.205" Dia x 0.787" L (5.20mm x 20.00mm) 250 V
GMA-5-R
GMA-5-R
Eaton - Electronics Division
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 CSA, PSE, UL 10kA - 5 A Cartridge, Glass 29 Requires Holder - Fast Blow 0.205" Dia x 0.787" L (5.20mm x 20.00mm) 125 V
GMA-600-R
GMA-600-R
Eaton - Electronics Division
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 CSA, PSE, UL 35A - 600 mA Cartridge, Glass 0.32 Requires Holder - Fast Blow 0.205" Dia x 0.787" L (5.20mm x 20.00mm) 250 V
GMA-6-R
GMA-6-R
Eaton - Electronics Division
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 CSA, PSE, UL 10kA - 6 A Cartridge, Glass 45 Requires Holder - Fast Blow 0.205" Dia x 0.787" L (5.20mm x 20.00mm) 125 V
GMA-750-R
GMA-750-R
Eaton - Electronics Division
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 CSA, PSE, UL 35A - 750 mA Cartridge, Glass 0.47 Requires Holder - Fast Blow 0.205" Dia x 0.787" L (5.20mm x 20.00mm) 250 V
GMA-800-R
GMA-800-R
Eaton - Electronics Division
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 CSA, PSE, UL 35A - 800 mA Cartridge, Glass 0.7 Requires Holder - Fast Blow 0.205" Dia x 0.787" L (5.20mm x 20.00mm) 250 V
0AGA020.VP
0AGA020.VP
Littelfuse Inc.
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 - - - 20 A Cartridge, Glass - Requires Holder - - 0.250" Dia x 0.625" L (6.35mm x 15.88mm) 32 V
MCAS015.V
MCAS015.V
Download Datasheet for MCAS015.V
Littelfuse Inc.
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 - 1kA Gray 15 A Automotive - Requires Holder -40°C ~ 125°C Slow Blow 0.421" L x 0.244" W x 0.689" H (10.70mm x 6.20mm x 17.50mm) 32 V
MCAS020.V
MCAS020.V
Download Datasheet for MCAS020.V
Littelfuse Inc.
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 - 1kA Blue 20 A Automotive - Requires Holder -40°C ~ 125°C Slow Blow 0.421" L x 0.244" W x 0.689" H (10.70mm x 6.20mm x 17.50mm) 32 V
MCAS025.V
MCAS025.V
Download Datasheet for MCAS025.V
Littelfuse Inc.
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 - 1kA Clear 25 A Automotive - Requires Holder -40°C ~ 125°C Slow Blow 0.421" L x 0.244" W x 0.689" H (10.70mm x 6.20mm x 17.50mm) 32 V
MCAS040.V
MCAS040.V
Download Datasheet for MCAS040.V
Littelfuse Inc.
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 - 1kA Green 40 A Automotive - Requires Holder -40°C ~ 125°C Slow Blow 0.421" L x 0.244" W x 0.689" H (10.70mm x 6.20mm x 17.50mm) 32 V
BK1/TDC10-100-R
BK1/TDC10-100-R
Eaton - Electronics Division
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 - 1A - 100 mA Cartridge, Glass - Requires Holder - Fast Blow 0.250" Dia x 1.252" L (6.35mm x 31.80mm) 1000 V
BK1/TDC10-150-R
BK1/TDC10-150-R
Eaton - Electronics Division
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 - 1.5A - 150 mA Cartridge, Glass - Requires Holder - Fast Blow 0.250" Dia x 1.252" L (6.35mm x 31.80mm) 1000 V
0253.750NRT1
0253.750NRT1
Download Datasheet for 0253.750NRT1
Littelfuse Inc.
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 CSA, QPL, UR 50A AC, 300A DC - 750 mA Board Mount (Cartridge Style Excluded) 0.153 Through Hole -55°C ~ 125°C Fast Blow 0.103" Dia x 0.280" L (2.61mm x 7.11mm) 125 V
0253004.NRT1
0253004.NRT1
Download Datasheet for 0253004.NRT1
Littelfuse Inc.
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 CCC, CSA, PSE, QPL, TUV, UR 50A AC, 300A DC - 4 A Board Mount (Cartridge Style Excluded) 2.45 Through Hole -55°C ~ 125°C Fast Blow 0.103" Dia x 0.280" L (2.61mm x 7.11mm) 125 V
AGW-7-1/2
AGW-7-1/2
Eaton - Electronics Division
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 - 1kA - 7.5 A Cartridge, Glass - Requires Holder - Fast Blow 0.250" Dia x 0.875" L (6.35mm x 22.23mm) 32 V
AGW-10
AGW-10
Eaton - Electronics Division
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 - 1kA - 10 A Cartridge, Glass - Requires Holder - Fast Blow 0.250" Dia x 0.875" L (6.35mm x 22.23mm) 32 V
AGW-25
AGW-25
Eaton - Electronics Division
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 - 1kA - 25 A Cartridge, Glass - Requires Holder - Fast Blow 0.250" Dia x 0.875" L (6.35mm x 22.23mm) 32 V
AGW-30
AGW-30
Eaton - Electronics Division
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 - 1kA - 30 A Cartridge, Glass - Requires Holder - Fast Blow 0.250" Dia x 0.875" L (6.35mm x 22.23mm) 32 V
BK/C517S-3-R
BK/C517S-3-R
Eaton - Electronics Division
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 UL 100A - 3 A Cartridge, Glass 5.87 Through Hole - Fast Blow 0.217" Dia x 0.598" L (5.50mm x 15.20mm) 350 V
0AGX025.VP
0AGX025.VP
Download Datasheet for 0AGX025.VP
Littelfuse Inc.
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 - - - 25 A Cartridge, Glass - Requires Holder - - 0.250" Dia x 1.000" L (6.35mm x 25.40mm) 32 V
0AGX020.VP
0AGX020.VP
Download Datasheet for 0AGX020.VP
Littelfuse Inc.
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 - - - 20 A Cartridge, Glass - Requires Holder - - 0.250" Dia x 1.000" L (6.35mm x 25.40mm) 32 V
0AGX030.VP
0AGX030.VP
Download Datasheet for 0AGX030.VP
Littelfuse Inc.
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 - - - 30 A Cartridge, Glass - Requires Holder - - 0.250" Dia x 1.000" L (6.35mm x 25.40mm) 32 V
0202002.HXG
0202002.HXG
Download Datasheet for 0202002.HXG
Littelfuse Inc.
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 CSA, UL 50A - 2 A Board Mount (Cartridge Style Excluded) 1.07 Surface Mount -55°C ~ 125°C Fast Blow 0.372" L x 0.250" W x 0.165" H (9.45mm x 6.35mm x 4.19mm) 250 V
020201.5HXG
020201.5HXG
Download Datasheet for 020201.5HXG
Littelfuse Inc.
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 CSA, UL 50A - 1.5 A Board Mount (Cartridge Style Excluded) 0.54 Surface Mount -55°C ~ 125°C Fast Blow 0.372" L x 0.250" W x 0.165" H (9.45mm x 6.35mm x 4.19mm) 250 V
BK/MDL-V-1-1/8R
BK/MDL-V-1-1/8R
Eaton - Electronics Division
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 - - - 1.125 A Cartridge, Glass - Through Hole - Slow Blow 0.266" Dia x 1.292" L (6.76mm x 32.82mm) 250 V
BK/C-2-1/2
BK/C-2-1/2
Eaton - Electronics Division
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 - - - - - - - - - - -
BK/MDL-V-1-1/8-R
BK/MDL-V-1-1/8-R
Eaton - Electronics Division
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 CE, CSA, UL - - 1.125 A Cartridge, Glass - Through Hole - Slow Blow 0.266" Dia x 1.292" L (6.76mm x 32.82mm) 250 V
0325.010HXP
0325.010HXP
Download Datasheet for 0325.010HXP
Littelfuse Inc.
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 CE 100A - 10 mA Cartridge, Ceramic 0.00148 Through Hole -55°C ~ 125°C Slow Blow 0.275" Dia x 1.288" L (6.99mm x 32.72mm) 250 V
0325.031HXP
0325.031HXP
Download Datasheet for 0325.031HXP
Littelfuse Inc.
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 CE 100A - 31 mA Cartridge, Ceramic 0.011 Through Hole -55°C ~ 125°C Slow Blow 0.275" Dia x 1.288" L (6.99mm x 32.72mm) 250 V
0325.062HXP
0325.062HXP
Download Datasheet for 0325.062HXP
Littelfuse Inc.
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 CE 100A - 62 mA Cartridge, Ceramic 0.0276 Through Hole -55°C ~ 125°C Slow Blow 0.275" Dia x 1.288" L (6.99mm x 32.72mm) 250 V
0AGW030.VP
0AGW030.VP
Download Datasheet for 0AGW030.VP
Littelfuse Inc.
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 - - - 30 A Cartridge, Glass - Requires Holder - - 0.250" Dia x 0.875" L (6.35mm x 22.23mm) 32 V
0325.100HXP
0325.100HXP
Download Datasheet for 0325.100HXP
Littelfuse Inc.
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 CE 100A - 100 mA Cartridge, Ceramic 0.087 Through Hole -55°C ~ 125°C Slow Blow 0.275" Dia x 1.288" L (6.99mm x 32.72mm) 250 V
0325.125HXP
0325.125HXP
Download Datasheet for 0325.125HXP
Littelfuse Inc.
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 CE 100A - 125 mA Cartridge, Ceramic 0.1 Through Hole -55°C ~ 125°C Slow Blow 0.275" Dia x 1.288" L (6.99mm x 32.72mm) 250 V
0325.150HXP
0325.150HXP
Download Datasheet for 0325.150HXP
Littelfuse Inc.
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 CE 100A - 150 mA Cartridge, Ceramic 0.143 Through Hole -55°C ~ 125°C Slow Blow 0.275" Dia x 1.288" L (6.99mm x 32.72mm) 250 V
0322020.MXP
0322020.MXP
Download Datasheet for 0322020.MXP
Littelfuse Inc.
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 CE, UL 200A AC, 1kA DC - 20 A Cartridge, Ceramic 192 Requires Holder -55°C ~ 125°C Fast Blow 0.250" Dia x 1.250" L (6.35mm x 31.75mm) 65 V
0322030.MXP
0322030.MXP
Download Datasheet for 0322030.MXP
Littelfuse Inc.
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 CE, UL 200A AC, 1kA DC - 30 A Cartridge, Ceramic 540 Requires Holder -55°C ~ 125°C Fast Blow 0.250" Dia x 1.250" L (6.35mm x 31.75mm) 65 V
30301250421
30301250421
Download Datasheet for 30301250421
Littelfuse Inc.
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 CSA, UL 50A - 125 mA Board Mount (Cartridge Style Excluded) 0.0022 Through Hole -25°C ~ 70°C Fast Blow 0.236" Dia x 0.315" H (6.00mm x 8.00mm) 125 V
30304000421
30304000421
Download Datasheet for 30304000421
Littelfuse Inc.
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 CSA, UL 50A - 400 mA Board Mount (Cartridge Style Excluded) 0.025 Through Hole -25°C ~ 70°C Fast Blow 0.236" Dia x 0.315" H (6.00mm x 8.00mm) 125 V
Showing 9751-9800 of 24,959 products

About Fuses

Fuses are essential components in circuit protection, designed to safeguard electrical circuits from overloads and short circuits. They operate by breaking the circuit when the current exceeds a predetermined level, thus preventing damage to connected devices.

When sourcing fuses, it is crucial to consider several important attributes. Key specifications include the approval agency, breaking capacity at rated voltage, current rating in amps, and fuse type. Understanding these parameters will help you select the appropriate fuse for your specific application.

Fuses are widely used in various applications, including new product design and prototyping, production electronics assembly, maintenance and field replacement, and engineering evaluation and qualification. Each application may require different fuse characteristics, making it essential to validate lifecycle status and explore alternate-source options before submitting a Request for Quotation (RFQ).

Buyers should prioritize critical specifications such as approval agency and breaking capacity when comparing fuses. Additionally, confirming mechanical and electrical compatibility with existing design constraints is vital to reduce sourcing risks. Utilize parametric filtering to streamline your selection process and ensure that the components meet your project requirements.

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