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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
BK1/MCRW100MA
BK1/MCRW100MA
Download Datasheet for BK1/MCRW100MA
Eaton - Electronics Division
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 CSA, UL 50A AC, 300A DC - 100 mA Board Mount (Cartridge Style Excluded) 0.0006 Through Hole - Fast Blow 0.125" Dia x 0.280" L (3.18mm x 7.10mm) 125 V
BK1/MCRW12A
BK1/MCRW12A
Download Datasheet for BK1/MCRW12A
Eaton - Electronics Division
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 CSA, UL 50A AC, 300A DC - 12 A Board Mount (Cartridge Style Excluded) 35 Through Hole - Fast Blow 0.125" Dia x 0.280" L (3.18mm x 7.10mm) 125 V
BK1/MCRW150MA
BK1/MCRW150MA
Download Datasheet for BK1/MCRW150MA
Eaton - Electronics Division
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 CSA, UL 50A AC, 300A DC - 150 mA Board Mount (Cartridge Style Excluded) 0.0015 Through Hole - Fast Blow 0.125" Dia x 0.280" L (3.18mm x 7.10mm) 125 V
BK1/MCRW15A
BK1/MCRW15A
Download Datasheet for BK1/MCRW15A
Eaton - Electronics Division
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 CSA, UL 50A AC, 300A DC - 15 A Board Mount (Cartridge Style Excluded) 63 Through Hole - Fast Blow 0.125" Dia x 0.280" L (3.18mm x 7.10mm) 125 V
BK1/MCRW200MA
BK1/MCRW200MA
Eaton - Electronics Division
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 CSA, UL 50A AC, 300A DC - 200 mA Board Mount (Cartridge Style Excluded) 0.002 Through Hole - Fast Blow 0.125" Dia x 0.280" L (3.18mm x 7.10mm) 125 V
BK1/MCRW300MA
BK1/MCRW300MA
Eaton - Electronics Division
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 CSA, UL 50A AC, 300A DC - 300 mA Board Mount (Cartridge Style Excluded) 0.008 Through Hole - Fast Blow 0.125" Dia x 0.280" L (3.18mm x 7.10mm) 125 V
BK1/MDA-15-R
BK1/MDA-15-R
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Eaton - Electronics Division
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 CE, CSA, UL 750A - 15 A Cartridge, Ceramic 336.82 Requires Holder - Slow Blow 0.250" Dia x 1.250" L (6.35mm x 31.75mm) 250 V
BK1/MDA-5-R
BK1/MDA-5-R
Download Datasheet for BK1/MDA-5-R
Eaton - Electronics Division
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 CE, CSA, UL 200A - 5 A Cartridge, Ceramic 380.49 Requires Holder - Slow Blow 0.250" Dia x 1.250" L (6.35mm x 31.75mm) 250 V
BK1/MDA-6-R
BK1/MDA-6-R
Download Datasheet for BK1/MDA-6-R
Eaton - Electronics Division
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 CE, CSA, UL 200A - 6 A Cartridge, Ceramic 587.73 Requires Holder - Slow Blow 0.250" Dia x 1.250" L (6.35mm x 31.75mm) 250 V
BK1/MDA-7-R
BK1/MDA-7-R
Download Datasheet for BK1/MDA-7-R
Eaton - Electronics Division
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 CE, CSA, UL 200A - 7 A Cartridge, Ceramic 638.33 Requires Holder - Slow Blow 0.250" Dia x 1.250" L (6.35mm x 31.75mm) 250 V
BK1/MDA-8-R
BK1/MDA-8-R
Download Datasheet for BK1/MDA-8-R
Eaton - Electronics Division
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 CE, CSA, UL 200A - 8 A Cartridge, Ceramic 1038.4 Requires Holder - Slow Blow 0.250" Dia x 1.250" L (6.35mm x 31.75mm) 250 V
BK8/ABC-10-R
BK8/ABC-10-R
Eaton - Electronics Division
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 CSA, UL 200A AC, 10kA DC - 10 A Cartridge, Ceramic 208.8 Requires Holder - Fast Blow 0.250" Dia x 1.250" L (6.35mm x 31.75mm) 250 V
BK8/ABC-15-R
BK8/ABC-15-R
Eaton - Electronics Division
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 CSA, UL 750A AC, 10kA DC - 15 A Cartridge, Ceramic 200.2 Requires Holder - Fast Blow 0.250" Dia x 1.250" L (6.35mm x 31.75mm) 250 V
BK8/ABC-20-R
BK8/ABC-20-R
Eaton - Electronics Division
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 CSA, UL 400A AC, 10kA DC - 20 A Cartridge, Ceramic 550.8 Requires Holder - Fast Blow 0.250" Dia x 1.250" L (6.35mm x 31.75mm) 250 V
BK8/ABC-8-R
BK8/ABC-8-R
Eaton - Electronics Division
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 CSA, UL 200A AC, 10kA DC - 8 A Cartridge, Ceramic 116.5 Requires Holder - Fast Blow 0.250" Dia x 1.250" L (6.35mm x 31.75mm) 250 V
BK8/GMC-4-R
BK8/GMC-4-R
Download Datasheet for BK8/GMC-4-R
Eaton - Electronics Division
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 CSA, KC-MARK, MITI, UL 10kA - 4 A Cartridge, Glass 36 Requires Holder - Medium Blow 0.205" Dia x 0.787" L (5.20mm x 20.00mm) 125 V
BK8/GMC-6.3-R
BK8/GMC-6.3-R
Download Datasheet for BK8/GMC-6.3-R
Eaton - Electronics Division
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 CSA, KC-MARK, MITI, UL 10kA - 6.3 A Cartridge, Glass 110 Requires Holder - Medium Blow 0.205" Dia x 0.787" L (5.20mm x 20.00mm) 125 V
BK8/S506-4-R
BK8/S506-4-R
Download Datasheet for BK8/S506-4-R
Eaton - Electronics Division
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 BSI, CCC, CSA, CURUS, IMQ, PSE/JET, SEMKO, VDE 40A - 4 A Cartridge, Glass 71.8 Requires Holder - Slow Blow 0.205" Dia x 0.787" L (5.20mm x 20.00mm) 250 V
BP/ATC-3
BP/ATC-3
Eaton - Bussmann Electrical Division
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 UL 1kA Violet 3 A Automotive - Requires Holder - Fast Blow 0.760" L x 0.207" W x 0.492" H (19.30mm x 5.25mm x 12.50mm) 32 V
BP/ATC-5
BP/ATC-5
Eaton - Bussmann Electrical Division
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 UL 1kA Tan 5 A Automotive - Requires Holder - Fast Blow 0.760" L x 0.207" W x 0.492" H (19.30mm x 5.25mm x 12.50mm) 32 V
BP/SC-15
BP/SC-15
Eaton - Bussmann Electrical Division
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 CE, CSA, UL 100kA AC, 10kA DC - 15 A Cartridge, Ceramic - Requires Holder - Slow Blow 0.410" Dia x 1.310" L (10.41mm x 33.27mm) 600 V
GLX-1-1/2
GLX-1-1/2
Download Datasheet for GLX-1-1/2
Eaton - Electronics Division
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 - 50A - 1.5 A Board Mount (Cartridge Style Excluded) - Through Hole - Fast Blow 0.146" Dia x 0.299" L (3.70mm x 7.60mm) 125 V
GMD-200-R
GMD-200-R
Eaton - Electronics Division
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 CSA, UL 35A - 200 mA Cartridge, Glass 0.2 Requires Holder - Slow Blow 0.205" Dia x 0.787" L (5.20mm x 20.00mm) 250 V
KTQ-1-6/10
KTQ-1-6/10
Eaton - Bussmann Electrical Division
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 UL 10kA - 1.6 A Cartridge, Ceramic - Requires Holder - Fast Blow 0.406" Dia x 1.378" L (10.30mm x 35.00mm) 600 V
KTQ-2
KTQ-2
Eaton - Bussmann Electrical Division
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 UL 10kA - 2 A Cartridge, Ceramic - Requires Holder - Fast Blow 0.406" Dia x 1.378" L (10.30mm x 35.00mm) 600 V
KTQ-3
KTQ-3
Eaton - Bussmann Electrical Division
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 UL 10kA - 3 A Cartridge, Ceramic - Requires Holder - Fast Blow 0.406" Dia x 1.378" L (10.30mm x 35.00mm) 600 V
KTQ-4
KTQ-4
Eaton - Bussmann Electrical Division
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 UL 10kA - 4 A Cartridge, Ceramic - Requires Holder - Fast Blow 0.406" Dia x 1.378" L (10.30mm x 35.00mm) 600 V
KTQ-5
KTQ-5
Eaton - Bussmann Electrical Division
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 UL 10kA - 5 A Cartridge, Ceramic - Requires Holder - Fast Blow 0.406" Dia x 1.378" L (10.30mm x 35.00mm) 600 V
KTQ-6
KTQ-6
Eaton - Bussmann Electrical Division
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 UL 10kA - 6 A Cartridge, Ceramic - Requires Holder - Fast Blow 0.406" Dia x 1.378" L (10.30mm x 35.00mm) 600 V
PCF-2-1/2-R
PCF-2-1/2-R
Eaton - Electronics Division
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 CSA, UL 50A AC, 5.9kA DC - 2.5 A Board Mount (Cartridge Style Excluded) 0.3 Through Hole - Fast Blow 0.350" L x 0.184" W x 0.345" H (8.89mm x 4.67mm x 8.76mm) 250 V
TR/C518S-5-R
TR/C518S-5-R
Eaton - Electronics Division
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 CSA, UL 200A - 5 A Cartridge, Glass 22.4 Through Hole - Fast Blow 0.217" Dia x 0.598" L (5.50mm x 15.20mm) 250 V
TR/S506-V-250-R
TR/S506-V-250-R
Download Datasheet for TR/S506-V-250-R
Eaton - Electronics Division
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 BSI, CCC, CSA, IMQ, SEMKO, UR, VDE 35A - 250 mA Cartridge, Glass 0.265 Through Hole - Slow Blow 0.218" Dia x 0.831" L (5.54mm x 21.10mm) 250 V
0208.125DRT1P
0208.125DRT1P
Download Datasheet for 0208.125DRT1P
Littelfuse Inc.
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 CE, cURus 100A - 125 mA Cartridge, Glass 0.00286 Requires Holder -55°C ~ 125°C Fast Blow 0.185" Dia x 0.570" L (4.70mm x 14.48mm) 350 V
0208.125MXEP
0208.125MXEP
Download Datasheet for 0208.125MXEP
Littelfuse Inc.
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 CE, cURus 100A - 125 mA Cartridge, Glass 0.00286 Through Hole -55°C ~ 125°C Fast Blow 0.185" Dia x 0.570" L (4.70mm x 14.48mm) 350 V
0208.125MXP
0208.125MXP
Download Datasheet for 0208.125MXP
Littelfuse Inc.
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 CE, cURus 100A - 125 mA Cartridge, Glass 0.00286 Requires Holder -55°C ~ 125°C Fast Blow 0.185" Dia x 0.570" L (4.70mm x 14.48mm) 350 V
0208.250DRT1P
0208.250DRT1P
Download Datasheet for 0208.250DRT1P
Littelfuse Inc.
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 CE, cURus 100A - 250 mA Cartridge, Glass 0.03 Requires Holder -55°C ~ 125°C Fast Blow 0.185" Dia x 0.570" L (4.70mm x 14.48mm) 350 V
0208.250MXEP
0208.250MXEP
Download Datasheet for 0208.250MXEP
Littelfuse Inc.
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 CE, cURus 100A - 250 mA Cartridge, Glass 0.03 Through Hole -55°C ~ 125°C Fast Blow 0.185" Dia x 0.570" L (4.70mm x 14.48mm) 350 V
0208.250MXP
0208.250MXP
Download Datasheet for 0208.250MXP
Littelfuse Inc.
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 CE, cURus 100A - 250 mA Cartridge, Glass 0.03 Requires Holder -55°C ~ 125°C Fast Blow 0.185" Dia x 0.570" L (4.70mm x 14.48mm) 350 V
0316.500NRT1
0316.500NRT1
Littelfuse Inc.
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 CCC 50A - 500 mA Board Mount (Cartridge Style Excluded) 0.0598 Through Hole -55°C ~ 125°C Fast Blow 0.110" Dia x 0.280" L (2.80mm x 7.11mm) 125 V
0316001.NRT1
0316001.NRT1
Littelfuse Inc.
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 CCC 50A - 1 A Board Mount (Cartridge Style Excluded) 0.256 Through Hole -55°C ~ 125°C Fast Blow 0.110" Dia x 0.280" L (2.80mm x 7.11mm) 125 V
03163.15NRT1
03163.15NRT1
Littelfuse Inc.
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 CCC 50A - 3.15 A Board Mount (Cartridge Style Excluded) 1.19 Through Hole -55°C ~ 125°C Fast Blow 0.110" Dia x 0.280" L (2.80mm x 7.11mm) 125 V
0316005.NRT1
0316005.NRT1
Littelfuse Inc.
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 CCC 50A - 5 A Board Mount (Cartridge Style Excluded) 4.14 Through Hole -55°C ~ 125°C Fast Blow 0.110" Dia x 0.280" L (2.80mm x 7.11mm) 125 V
04611.25EER
04611.25EER
Littelfuse Inc.
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 CSA, UL 60A AC, 100A DC - 1.25 A Board Mount (Cartridge Style Excluded) 16.5 Surface Mount -55°C ~ 125°C Slow Blow 0.398" L x 0.123" W x 0.123" H (10.10mm x 3.12mm x 3.12mm) 600 V
0438002.WR
0438002.WR
Download Datasheet for 0438002.WR
Littelfuse Inc.
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 CSA, UL 50A - 2 A Board Mount (Cartridge Style Excluded) 0.149 Surface Mount -55°C ~ 150°C Fast Blow 0.061" L x 0.033" W x 0.020" H (1.54mm x 0.85mm x 0.50mm) 12 V
0438006.WR
0438006.WR
Download Datasheet for 0438006.WR
Littelfuse Inc.
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 CSA, UL 50A - 6 A Board Mount (Cartridge Style Excluded) 1.3838 Surface Mount -55°C ~ 150°C Fast Blow 0.061" L x 0.033" W x 0.020" H (1.54mm x 0.85mm x 0.50mm) 12 V
050512.5MXEP
050512.5MXEP
Download Datasheet for 050512.5MXEP
Littelfuse Inc.
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 - - - 12.5 A Cartridge, Ceramic - Through Hole -55°C ~ 125°C Fast Blow 0.275" Dia x 1.288" L (6.99mm x 32.72mm) 500 V
050512.5MXP
050512.5MXP
Download Datasheet for 050512.5MXP
Littelfuse Inc.
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 - - - 12.5 A Cartridge, Ceramic - Requires Holder -55°C ~ 125°C Fast Blow 0.250" Dia x 1.250" L (6.35mm x 31.75mm) 500 V
0388001.MXP
0388001.MXP
Download Datasheet for 0388001.MXP
Littelfuse Inc.
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 CE, PSE 100A - 1 A Cartridge, Glass 0.8 Requires Holder -55°C ~ 125°C Fast Blow 0.250" Dia x 1.250" L (6.35mm x 31.75mm) 250 V
0388002.MXEP
0388002.MXEP
Download Datasheet for 0388002.MXEP
Littelfuse Inc.
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 CE, PSE 100A - 2 A Cartridge, Glass 7.2 Through Hole -55°C ~ 125°C Fast Blow 0.275" Dia x 1.288" L (6.99mm x 32.72mm) 250 V
0388002.MXP
0388002.MXP
Download Datasheet for 0388002.MXP
Littelfuse Inc.
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 CE, PSE 100A - 2 A Cartridge, Glass 7.2 Requires Holder -55°C ~ 125°C Fast Blow 0.250" Dia x 1.250" L (6.35mm x 31.75mm) 250 V
Showing 23251-23300 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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