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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Littelfuse Inc.
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CE, cURus | 150A | - | 1.25 A | Cartridge, Ceramic | 1.5 | Through Hole | -55°C ~ 125°C | - | 0.275" Dia x 1.288" L (6.99mm x 32.72mm) | 650 V | |
Littelfuse Inc.
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CE, cURus | 5kA | - | 12.5 A | Cartridge, Ceramic | 114 | Requires Holder | -55°C ~ 125°C | Fast Blow | 0.250" Dia x 1.250" L (6.35mm x 31.75mm) | 500 V | |
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Littelfuse Inc.
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CE, cURus | 150A | - | 3.15 A | Cartridge, Ceramic | 9.3 | Through Hole | -55°C ~ 125°C | - | 0.275" Dia x 1.288" L (6.99mm x 32.72mm) | 650 V | |
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Littelfuse Inc.
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CE, cURus | 150A | - | 1 A | Cartridge, Ceramic | 0.6 | Through Hole | -55°C ~ 125°C | - | 0.275" Dia x 1.288" L (6.99mm x 32.72mm) | 650 V | |
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Littelfuse Inc.
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CE, cURus | 150A | - | 1.6 A | Cartridge, Ceramic | 2.9 | Through Hole | -55°C ~ 125°C | - | 0.275" Dia x 1.288" L (6.99mm x 32.72mm) | 650 V | |
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Littelfuse Inc.
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CE, cURus | 150A | - | 4 A | Cartridge, Ceramic | 8 | Through Hole | -55°C ~ 125°C | - | 0.275" Dia x 1.288" L (6.99mm x 32.72mm) | 650 V | |
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Littelfuse Inc.
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CE, cURus | 150A | - | 5 A | Cartridge, Ceramic | 12.5 | Through Hole | -55°C ~ 125°C | - | 0.275" Dia x 1.288" L (6.99mm x 32.72mm) | 650 V | |
Littelfuse Inc.
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CE, cURus | 150A | - | 4 A | Cartridge, Ceramic | 8 | Requires Holder | -55°C ~ 125°C | - | 0.250" Dia x 1.250" L (6.35mm x 31.75mm) | 650 V | |
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Littelfuse Inc.
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CE, cURus | 150A | - | 2 A | Cartridge, Ceramic | 2.3 | Through Hole | -55°C ~ 125°C | - | 0.275" Dia x 1.288" L (6.99mm x 32.72mm) | 650 V | |
Eaton - Electronics Division
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UL | - | - | 20 A | Cartridge, Glass | - | Requires Holder | - | Fast Blow | 0.250" Dia x 1.248" L (6.35mm x 31.70mm) | 32 V | |
Littelfuse Inc.
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CE, cURus | 5kA | - | 10 A | Cartridge, Ceramic | 50.6 | Through Hole | -55°C ~ 125°C | Fast Blow | 0.275" Dia x 1.288" L (6.99mm x 32.72mm) | 500 V | |
Littelfuse Inc.
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cURus | 150A AC, 600A DC | - | 60 A | Board Mount (Cartridge Style Excluded) | 4260 | Surface Mount | -55°C ~ 125°C | Fast Blow | 0.480" L x 0.177" W x 0.177" H (12.20mm x 4.50mm x 4.50mm) | 250 V | |
Eaton - Electronics Division
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CSA, UL | 50A AC, 5.9kA DC | - | 2 A | Board Mount (Cartridge Style Excluded) | 0.2 | 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 | |
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Eaton - Electronics Division
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CSA, UL | 10kA AC, 4.2kA DC | - | 5 A | Board Mount (Cartridge Style Excluded) | 5 | Through Hole | - | Fast Blow | 0.350" L x 0.184" W x 0.345" H (8.89mm x 4.67mm x 8.76mm) | 125 V | |
Schurter Inc.
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UR | 50A | - | 6.3 A | Cartridge, Glass | 800 | Requires Holder | -40°C ~ 70°C | Slow Blow | 0.197" Dia x 0.787" L (5.00mm x 20.00mm) | 125 V | |
Schurter Inc.
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UR | 50A | - | 5 A | Cartridge, Glass | 440 | Requires Holder | -40°C ~ 70°C | Slow Blow | 0.197" Dia x 0.787" L (5.00mm x 20.00mm) | 125 V | |
Bel Fuse
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- | 10kA | - | 800 mA | Board Mount (Cartridge Style Excluded) | 0.65 | Surface Mount | -40°C ~ 105°C | Fast Blow | 1.260" L x 0.198" W x 0.198" H (32.00mm x 5.03mm x 5.03mm) | 1 kV | |
Littelfuse Inc.
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CE, PSE | 100A AC, 200A DC | - | 12 A | Cartridge, Ceramic | 388 | Requires Holder | -55°C ~ 125°C | Slow Blow | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | 500 V | |
Littelfuse Inc.
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CSA, QPL, TUV, UR | 50A AC, 300A DC | - | 7 A | Board Mount (Cartridge Style Excluded) | 10.4 | Through Hole | -55°C ~ 125°C | Fast Blow | 0.103" Dia x 0.280" L (2.61mm x 7.11mm) | 125 V | |
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Littelfuse Inc.
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CSA, QPL, TUV, UR | 50A AC, 300A DC | - | 7 A | Board Mount (Cartridge Style Excluded) | 10.4 | Through Hole | -55°C ~ 125°C | Fast Blow | 0.103" Dia x 0.280" L (2.61mm x 7.11mm) | 125 V | |
Eaton - Electronics Division
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cULus | 100A | - | 2 A | Cartridge, Glass | - | Requires Holder | - | Fast Blow | 0.250" Dia x 1.042" L (6.35mm x 26.47mm) | 250 V | |
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Littelfuse Inc.
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CSA, QPL, TUV, UR | 50A AC, 300A DC | - | 7 A | Board Mount (Cartridge Style Excluded) | 10.4 | Through Hole | -55°C ~ 125°C | Fast Blow | 0.103" Dia x 0.280" L (2.61mm x 7.11mm) | 125 V | |
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Littelfuse Inc.
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CSA, QPL, TUV, UR | 50A AC, 300A DC | - | 7 A | Board Mount (Cartridge Style Excluded) | 10.4 | Through Hole | -55°C ~ 125°C | Fast Blow | 0.103" Dia x 0.280" L (2.61mm x 7.11mm) | 125 V | |
Littelfuse Inc.
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CE, PSE | 100A AC, 200A DC | - | 10 A | Cartridge, Ceramic | 249 | Through Hole | -55°C ~ 125°C | Slow Blow | 0.228" Dia x 0.886" L (5.80mm x 22.50mm) | 500 V | |
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Littelfuse Inc.
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CE, PSE | 100A AC, 200A DC | - | 12 A | Cartridge, Ceramic | 388 | Through Hole | -55°C ~ 125°C | Slow Blow | 0.228" Dia x 0.886" L (5.80mm x 22.50mm) | 500 V | |
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Littelfuse Inc.
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CE, PSE | 100A AC, 200A DC | - | 16 A | Cartridge, Ceramic | 725 | Through Hole | -55°C ~ 125°C | Slow Blow | 0.228" Dia x 0.886" L (5.80mm x 22.50mm) | 500 V | |
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Littelfuse Inc.
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CE, SEMKO | 100A AC, 200A DC | - | 800 mA | Cartridge, Ceramic | 0.8 | Through Hole | -55°C ~ 125°C | Slow Blow | 0.236" Dia x 0.886" L (6.00mm x 22.50mm) | 500 V | |
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Littelfuse Inc.
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CSA, QPL, UR | 50A AC, 300A DC | - | 125 mA | Board Mount (Cartridge Style Excluded) | 0.00174 | Through Hole | -55°C ~ 125°C | Fast Blow | 0.103" Dia x 0.280" L (2.61mm x 7.11mm) | 125 V | |
Matsuo Electric Co., LTD
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cUL, UL | 50A | - | 4 A | Board Mount (Cartridge Style Excluded) | - | Surface Mount | -40°C ~ 125°C | - | 0.126" L x 0.063" W x 0.055" H (3.20mm x 1.60mm x 1.40mm) | 72 V | |
Matsuo Electric Co., LTD
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cUL, UL | 50A | - | 500 mA | Board Mount (Cartridge Style Excluded) | - | Surface Mount | -40°C ~ 125°C | - | 0.126" L x 0.063" W x 0.055" H (3.20mm x 1.60mm x 1.40mm) | 32 V | |
Matsuo Electric Co., LTD
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cUL, UL | 50A | - | 2 A | Board Mount (Cartridge Style Excluded) | - | Surface Mount | -40°C ~ 125°C | - | 0.126" L x 0.063" W x 0.055" H (3.20mm x 1.60mm x 1.40mm) | 72 V | |
Matsuo Electric Co., LTD
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cUL, UL | 50A | - | 1 A | Board Mount (Cartridge Style Excluded) | - | Surface Mount | -40°C ~ 125°C | - | 0.126" L x 0.063" W x 0.055" H (3.20mm x 1.60mm x 1.40mm) | 72 V | |
Matsuo Electric Co., LTD
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UL | 100A | - | 12.5 A | Board Mount (Cartridge Style Excluded) | - | Surface Mount | -40°C ~ 125°C | Fast Blow | 0.126" L x 0.063" W x 0.055" H (3.20mm x 1.60mm x 1.40mm) | 60 V | |
Matsuo Electric Co., LTD
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UL | 100A | - | 12.5 A | Board Mount (Cartridge Style Excluded) | - | Surface Mount | -40°C ~ 125°C | Fast Blow | 0.126" L x 0.063" W x 0.055" H (3.20mm x 1.60mm x 1.40mm) | 60 V | |
Matsuo Electric Co., LTD
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UL | 100A | - | 16 A | Board Mount (Cartridge Style Excluded) | - | Surface Mount | -40°C ~ 125°C | Fast Blow | 0.126" L x 0.063" W x 0.055" H (3.20mm x 1.60mm x 1.40mm) | 60 V | |
Matsuo Electric Co., LTD
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UL | 100A | - | 20 A | Board Mount (Cartridge Style Excluded) | - | Surface Mount | -40°C ~ 125°C | Fast Blow | 0.126" L x 0.063" W x 0.055" H (3.20mm x 1.60mm x 1.40mm) | 60 V | |
Matsuo Electric Co., LTD
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UL | 100A | - | 16 A | Board Mount (Cartridge Style Excluded) | - | Surface Mount | -40°C ~ 125°C | Fast Blow | 0.126" L x 0.063" W x 0.055" H (3.20mm x 1.60mm x 1.40mm) | 60 V | |
Matsuo Electric Co., LTD
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UL | 100A | - | 10 A | Board Mount (Cartridge Style Excluded) | - | Surface Mount | -40°C ~ 125°C | Fast Blow | 0.126" L x 0.063" W x 0.055" H (3.20mm x 1.60mm x 1.40mm) | 60 V | |
Schurter Inc.
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CCC, cURus, KC, VDE | 35A AC, 50A DC | - | 125 mA | Board Mount (Cartridge Style Excluded) | 0.12 | Through Hole | -55°C ~ 125°C | Slow Blow | 0.335" Dia x 0.335" H (8.50mm x 8.50mm) | 250 V | |
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Schurter Inc.
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CCC, cURus, KC, PSE/JET, VDE | 40A | - | 4 A | Board Mount (Cartridge Style Excluded) | 50 | Through Hole | -55°C ~ 125°C | Slow Blow | 0.335" Dia x 0.335" H (8.50mm x 8.50mm) | 250 V | |
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Eaton - Bussmann Electrical Division
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- | 2kA | - | 125 A | Automotive | - | Requires Holder | - | - | - | 58 V | |
Schurter Inc.
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cURus | 100A | - | 10 A | Board Mount (Cartridge Style Excluded) | 21 | Surface Mount | -55°C ~ 90°C | Slow Blow | 0.126" L x 0.063" W x 0.024" H (3.20mm x 1.60mm x 0.60mm) | 32 V | |
Schurter Inc.
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cURus | 35A | - | 375 mA | Board Mount (Cartridge Style Excluded) | 0.003 | Surface Mount | -55°C ~ 125°C | Fast Blow | 0.041" L x 0.022" W x 0.019" H (1.05mm x 0.55mm x 0.48mm) | 32 V | |
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Schurter Inc.
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cURus | 35A | - | 5 A | Board Mount (Cartridge Style Excluded) | 0.288 | Surface Mount | -55°C ~ 125°C | Fast Blow | 0.040" L x 0.020" W x 0.019" H (1.00mm x 0.50mm x 0.48mm) | 24 V | |
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Schurter Inc.
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cURus | 35A | - | 2 A | Board Mount (Cartridge Style Excluded) | 0.044 | Surface Mount | -55°C ~ 125°C | Fast Blow | 0.040" L x 0.020" W x 0.019" H (1.00mm x 0.50mm x 0.48mm) | 32 V | |
Schurter Inc.
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cURus | 50A | - | 1 A | Board Mount (Cartridge Style Excluded) | 0.07 | Surface Mount | -55°C ~ 90°C | Fast Blow | 0.126" L x 0.063" W x 0.024" H (3.20mm x 1.60mm x 0.60mm) | 32 V | |
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Schurter Inc.
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cURus | 35A | - | 500 mA | Board Mount (Cartridge Style Excluded) | 0.004 | Surface Mount | -55°C ~ 125°C | Fast Blow | 0.040" L x 0.020" W x 0.019" H (1.00mm x 0.50mm x 0.48mm) | 32 V | |
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Schurter Inc.
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cURus | 35A | - | 375 mA | Board Mount (Cartridge Style Excluded) | 0.003 | Surface Mount | -55°C ~ 125°C | Fast Blow | 0.040" L x 0.020" W x 0.019" H (1.00mm x 0.50mm x 0.48mm) | 32 V | |
Schurter Inc.
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cURus, VDE | 100A | - | 6.3 A | Board Mount (Cartridge Style Excluded) | 23.85 | Surface Mount | -55°C ~ 125°C | Fast Blow | 0.398" L x 0.118" W x 0.118" H (10.10mm x 3.00mm x 3.00mm) | 250 V | |
Schurter Inc.
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cURus | 50A | - | 4 A | Board Mount (Cartridge Style Excluded) | 1.1 | Surface Mount | -55°C ~ 90°C | Fast Blow | 0.063" L x 0.031" W x 0.024" H (1.60mm x 0.80mm x 0.60mm) | 32 V |
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