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.
Parts in this category
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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 | |
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Littelfuse Inc.
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CSA, PSE, UR | 50A | - | 2 A | Board Mount (Cartridge Style Excluded) | 7.6 | Through Hole | -55°C ~ 125°C | Slow Blow | 0.135" Dia x 0.280" L (3.43mm x 7.11mm) | 125 V | |
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Littelfuse Inc.
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CSA, PSE, UR | 50A | - | 3 A | Board Mount (Cartridge Style Excluded) | 21 | Through Hole | -55°C ~ 125°C | Slow Blow | 0.135" Dia x 0.280" L (3.43mm x 7.11mm) | 125 V | |
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Littelfuse Inc.
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CSA, PSE, UR | 50A | - | 4 A | Board Mount (Cartridge Style Excluded) | 35 | Through Hole | -55°C ~ 125°C | Slow Blow | 0.135" Dia x 0.280" L (3.43mm x 7.11mm) | 125 V | |
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Littelfuse Inc.
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CSA, PSE, UR | 50A | - | 5 A | Board Mount (Cartridge Style Excluded) | 54.8 | Through Hole | -55°C ~ 125°C | Slow Blow | 0.135" Dia x 0.280" L (3.43mm x 7.11mm) | 125 V | |
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Littelfuse Inc.
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CSA, UR | 50A | - | 7 A | Board Mount (Cartridge Style Excluded) | 105 | Through Hole | -55°C ~ 125°C | Slow Blow | 0.135" Dia x 0.280" L (3.43mm x 7.11mm) | 125 V | |
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Littelfuse Inc.
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CSA, PSE, UR | 50A | - | 1.5 A | Board Mount (Cartridge Style Excluded) | 3.94 | Through Hole | -55°C ~ 125°C | Slow Blow | 0.135" Dia x 0.280" L (3.43mm x 7.11mm) | 125 V | |
Eaton - Electronics Division
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CSA, UL | 50A | - | 3 A | Board Mount (Cartridge Style Excluded) | 18.15 | Surface Mount | - | Fast Blow | 0.405" L x 0.109" W x 0.109" H (10.29mm x 2.77mm x 2.77mm) | 250 V | |
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Eaton - Electronics Division
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CSA, UL | 50A | - | 4 A | Board Mount (Cartridge Style Excluded) | 23.32 | Surface Mount | - | Fast Blow | 0.405" L x 0.109" W x 0.109" H (10.29mm x 2.77mm x 2.77mm) | 250 V | |
Littelfuse Inc.
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CE, CSA, KC, PSE, UL | 100A | - | 3.2 A | Cartridge, Glass | 209 | Requires Holder | -55°C ~ 125°C | Slow Blow | 0.250" Dia x 1.250" L (6.35mm x 31.75mm) | 250 V | |
Schurter Inc.
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cURus | 150A | - | 15 A | Board Mount (Cartridge Style Excluded) | 360 | Surface Mount | -55°C ~ 85°C | Slow Blow | 0.276" L x 0.100" W x 0.100" H (7.00mm x 2.54mm x 2.54mm) | 65 V | |
Littelfuse Inc.
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CE, CSA, K-MARK, PSE, UL | 100A | - | 2 A | Cartridge, Glass | 9.97 | Through Hole | -55°C ~ 125°C | Medium Blow | 0.228" Dia x 0.886" L (5.80mm x 22.50mm) | 250 V | |
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Littelfuse Inc.
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CE, CSA, K-MARK, PSE, UL | 100A | - | 3 A | Cartridge, Glass | 26.24 | Through Hole | -55°C ~ 125°C | Medium Blow | 0.228" Dia x 0.886" L (5.80mm x 22.50mm) | 250 V | |
Littelfuse Inc.
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CE, CSA, K-MARK, PSE, UL | 200A | - | 4 A | Cartridge, Ceramic | 10.37 | Through Hole | -55°C ~ 125°C | Medium Blow | 0.228" Dia x 0.886" L (5.80mm x 22.50mm) | 250 V | |
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Littelfuse Inc.
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CE, CSA, K-MARK, PSE, UL | 200A | - | 5 A | Cartridge, Ceramic | 20.645 | Through Hole | -55°C ~ 125°C | Medium Blow | 0.228" Dia x 0.886" L (5.80mm x 22.50mm) | 250 V | |
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Littelfuse Inc.
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CE, CSA, K-MARK, PSE, UL | 200A | - | 6 A | Cartridge, Ceramic | 33.015 | Through Hole | -55°C ~ 125°C | Medium Blow | 0.228" Dia x 0.886" L (5.80mm x 22.50mm) | 250 V | |
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Littelfuse Inc.
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CE, CSA, K-MARK, PSE, UL | 200A | - | 8 A | Cartridge, Ceramic | 80.675 | Through Hole | -55°C ~ 125°C | Medium Blow | 0.228" Dia x 0.886" L (5.80mm x 22.50mm) | 250 V | |
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Littelfuse Inc.
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CE, CSA, K-MARK, PSE, UL | 100A | - | 2.5 A | Cartridge, Glass | 17.045 | Through Hole | -55°C ~ 125°C | Medium Blow | 0.228" Dia x 0.886" L (5.80mm x 22.50mm) | 250 V | |
Littelfuse Inc.
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CSA, cULus | 50A | - | 125 mA | Board Mount (Cartridge Style Excluded) | 0.044 | Through Hole | -40°C ~ 85°C | Slow Blow | 0.335" Dia x 0.315" H (8.50mm x 8.00mm) | 250 V | |
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Littelfuse Inc.
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SAE, UL | - | Violet | 3 A | Automotive | - | Requires Holder | - | Fast Blow | 0.429" L x 0.150" W x 0.346" H (10.90mm x 3.80mm x 8.80mm) | 32 V | |
Eaton - Electronics Division
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cULus, PSE/JET | 125A | - | 12.5 A | Cartridge, Glass | 1019.5 | Requires Holder | - | Slow Blow | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | 250 V | |
Eaton - Electronics Division
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cURus, PSE/JET, UR | 125A | - | 15 A | Cartridge, Glass | 1091.7 | Requires Holder | - | Slow Blow | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | 250 V | |
Eaton - Electronics Division
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BSI, CCC, CSA, cULus, IMQ, SEMKO, VDE | 1.5kA | - | 50 mA | Cartridge, Ceramic | 0.0017 | Requires Holder | - | Fast Blow | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | 250 V | |
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Eaton - Electronics Division
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CCC, CSA, cULus | 1.5kA | - | 63 mA | Cartridge, Ceramic | 0.0005 | Requires Holder | - | Fast Blow | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | 250 V | |
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Eaton - Electronics Division
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CSA, cULus | 1.5kA | - | 80 mA | Cartridge, Ceramic | 0.0011 | Requires Holder | - | Fast Blow | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | 250 V | |
Littelfuse Inc.
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CE, CSA, UL | 35A | - | 187 mA | Cartridge, Glass | 0.0128 | Requires Holder | -55°C ~ 125°C | Fast Blow | 0.250" Dia x 1.250" L (6.35mm x 31.75mm) | 250 V | |
Littelfuse Inc.
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CE, CSA, UL | 35A | - | 500 mA | Cartridge, Glass | 1.16 | Through Hole | -55°C ~ 125°C | Slow Blow | 0.185" Dia x 0.570" L (4.70mm x 14.48mm) | 250 V | |
Littelfuse Inc.
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CE, CSA, UL | 100A | - | 1 A | Cartridge, Glass | 2.22 | Through Hole | -55°C ~ 125°C | Fast Blow | 0.185" Dia x 0.570" L (4.70mm x 14.48mm) | 300 V | |
Littelfuse Inc.
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CE, CSA, UL | 35A AC, 10kA DC | - | 600 mA | Cartridge, Glass | 1.75 | Requires Holder | -55°C ~ 125°C | Slow Blow | 0.177" Dia x 0.570" L (4.50mm x 14.48mm) | 250 V | |
Eaton - Electronics Division
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Littelfuse Inc.
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CE, CSA, UL | 35A | - | 750 mA | Cartridge, Glass | 2.95 | Through Hole | -55°C ~ 125°C | Slow Blow | 0.185" Dia x 0.570" L (4.70mm x 14.48mm) | 250 V | |
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Littelfuse Inc.
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CE, CSA, UL | 35A | - | 1 A | Cartridge, Glass | 5.64 | Through Hole | -55°C ~ 125°C | Slow Blow | 0.185" Dia x 0.570" L (4.70mm x 14.48mm) | 250 V | |
Eaton - Electronics Division
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BSI, CCC, cURus, IMQ, PSE, SEMKO, VDE | 50A | - | 5 A | Cartridge, Glass | 42 | Through Hole | - | Fast Blow | 0.218" Dia x 0.831" L (5.54mm x 21.10mm) | 250 V | |
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Littelfuse Inc.
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CSA, cULus | 50A | - | 160 mA | Board Mount (Cartridge Style Excluded) | 0.058 | Through Hole | -40°C ~ 85°C | Slow Blow | 0.335" Dia x 0.315" H (8.50mm x 8.00mm) | 250 V | |
Littelfuse Inc.
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CE, CSA, KC, UL | 35A | - | 400 mA | Cartridge, Glass | 1.49 | Through Hole | -55°C ~ 125°C | Slow Blow | 0.217" Dia x 0.846" L (5.50mm x 21.50mm) | 250 V | |
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Littelfuse Inc.
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CE, CSA, KC, UL | 35A | - | 600 mA | Cartridge, Glass | 2.415 | Through Hole | -55°C ~ 125°C | Slow Blow | 0.217" Dia x 0.846" L (5.50mm x 21.50mm) | 250 V | |
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Littelfuse Inc.
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CE, CSA, KC, UL | 35A | - | 700 mA | Cartridge, Glass | 4.12 | Through Hole | -55°C ~ 125°C | Slow Blow | 0.217" Dia x 0.846" L (5.50mm x 21.50mm) | 250 V | |
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Littelfuse Inc.
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CE, CSA, KC, UL | 35A | - | 750 mA | Cartridge, Glass | 5.425 | Through Hole | -55°C ~ 125°C | Slow Blow | 0.217" Dia x 0.846" L (5.50mm x 21.50mm) | 250 V | |
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Littelfuse Inc.
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CE, CSA, KC, UL | 35A | - | 800 mA | Cartridge, Glass | 7.565 | Through Hole | -55°C ~ 125°C | Slow Blow | 0.217" Dia x 0.846" L (5.50mm x 21.50mm) | 250 V | |
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Littelfuse Inc.
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CE, CSA, KC, PSE, UL | 100A | - | 2 A | Cartridge, Glass | 50.585 | Through Hole | -55°C ~ 125°C | Slow Blow | 0.217" Dia x 0.846" L (5.50mm x 21.50mm) | 250 V | |
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Littelfuse Inc.
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CE, CSA, KC, PSE, UL | 10kA | - | 5 A | Cartridge, Glass | 302.836 | Through Hole | -55°C ~ 125°C | Slow Blow | 0.217" Dia x 0.846" L (5.50mm x 21.50mm) | 125 V | |
Littelfuse Inc.
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CE, CSA, UL | 35A AC, 10kA DC | - | 375 mA | Cartridge, Glass | 0.58 | Through Hole | -55°C ~ 125°C | Slow Blow | 0.177" Dia x 0.571" L (4.50mm x 14.50mm) | 250 V | |
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Littelfuse Inc.
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CE, CSA, UL | 35A AC, 10kA DC | - | 500 mA | Cartridge, Glass | 1.16 | Through Hole | -55°C ~ 125°C | Slow Blow | 0.177" Dia x 0.571" L (4.50mm x 14.50mm) | 250 V | |
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Littelfuse Inc.
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CE, CSA, UL | 35A AC, 10kA DC | - | 600 mA | Cartridge, Glass | 1.75 | Through Hole | -55°C ~ 125°C | Slow Blow | 0.177" Dia x 0.571" L (4.50mm x 14.50mm) | 250 V | |
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Littelfuse Inc.
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CE, CSA, UL | 35A AC, 10kA DC | - | 750 mA | Cartridge, Glass | 2.95 | Through Hole | -55°C ~ 125°C | Slow Blow | 0.177" Dia x 0.571" L (4.50mm x 14.50mm) | 250 V | |
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Littelfuse Inc.
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CE, CSA, PSE, UL | 35A AC, 10kA DC | - | 3 A | Cartridge, Glass | 77 | Through Hole | -55°C ~ 125°C | Slow Blow | 0.177" Dia x 0.571" L (4.50mm x 14.50mm) | 250 V | |
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Littelfuse Inc.
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CE, CSA, PSE, UL | 400A | - | 4 A | Cartridge, Glass | 148 | Through Hole | -55°C ~ 125°C | Slow Blow | 0.177" Dia x 0.571" L (4.50mm x 14.50mm) | 125 V | |
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Littelfuse Inc.
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CE, CSA, PSE, UL | 400A | - | 5 A | Cartridge, Glass | 267 | Through Hole | -55°C ~ 125°C | Slow Blow | 0.177" Dia x 0.571" L (4.50mm x 14.50mm) | 125 V | |
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Littelfuse Inc.
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CE, CSA, PSE, UL | 400A | - | 6 A | Cartridge, Glass | 380 | Through Hole | -55°C ~ 125°C | Slow Blow | 0.177" Dia x 0.571" L (4.50mm x 14.50mm) | 125 V | |
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Littelfuse Inc.
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CE, CSA, PSE, UL | 400A | - | 7 A | Cartridge, Glass | 464 | Through Hole | -55°C ~ 125°C | Slow Blow | 0.177" Dia x 0.571" L (4.50mm x 14.50mm) | 125 V | |
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Littelfuse Inc.
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CE, CSA, PSE, UL | 35A AC, 10kA DC | - | 2.5 A | Cartridge, Glass | 50 | Through Hole | -55°C ~ 125°C | Slow Blow | 0.177" Dia x 0.571" L (4.50mm x 14.50mm) | 250 V |
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