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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Weidmüller
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- | 1.5kA | Light Gray | 5 A | Cartridge, Ceramic | 19 | Requires Holder | - | Fast Blow | 0.197" Dia x 0.787" L (5.00mm x 20.00mm) | 250 V | |
Littelfuse Inc.
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CE, cULus | 30kA AC, 20kA DC | - | 20 A | Cartridge, Ceramic | 101 | Requires Holder | -55°C ~ 125°C | Fast Blow | 0.250" Dia x 1.250" L (6.35mm x 31.75mm) | 500 V | |
Eaton - Electronics Division
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- | - | - | - | Cartridge, Glass | - | Requires Holder | - | - | 0.250" Dia x 1.250" L (6.35mm x 31.75mm) | - | |
Bel Fuse
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cURus | 30kA AC, 20kA DC | - | 30 A | Cartridge, Ceramic | 270 | Through Hole | -50°C ~ 105°C | Fast Blow | 0.268" Dia x 1.291" L (6.81mm x 32.79mm) | 500 V | |
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Littelfuse Inc.
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CE, cULus | 50kA AC, 20kA DC | - | 16 A | Cartridge, Ceramic | 51 | 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, cULus | 30kA AC, 20kA DC | - | 30 A | Cartridge, Ceramic | 203 | Requires Holder | -55°C ~ 125°C | Fast Blow | 0.250" Dia x 1.250" L (6.35mm x 31.75mm) | 500 V | |
Littelfuse Inc.
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cULus | 1kA | Yellow | 20 A | Automotive | 475 | Requires Holder | - | Slow Blow | 0.748" L x 0.197" W x 0.520" H (19.00mm x 5.00mm x 13.20mm) | 80 V | |
Bel Fuse
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cURus | 10kA | - | 3 A | Cartridge, Ceramic | 7.54 | Through Hole | -55°C ~ 125°C | Fast Blow | 0.266" Dia x 1.292" H (6.76mm x 32.82mm) | 1 kV | |
Littelfuse Inc.
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CE, UL | 1kA AC, 400A DC | - | 40 A | Cartridge, Ceramic | 22925 | Through Hole | -55°C ~ 125°C | Fast Blow | 0.275" Dia x 1.288" L (6.99mm x 32.72mm) | 250 V | |
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Eaton - Electronics Division
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- | - | - | - | Cartridge, Glass | - | Requires Holder | - | - | 0.250" Dia x 1.250" L (6.35mm x 31.75mm) | - | |
Littelfuse Inc.
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cURus | 1.5kA | - | 80 A | Board Mount (Cartridge Style Excluded) | 3300 | Surface Mount | -55°C ~ 100°C | - | 0.394" L x 0.441" W x 0.268" H (10.00mm x 11.20mm x 6.80mm) | 75 V | |
Eaton - Electronics Division
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CSA, UL | 50A AC, 4.4kA DC | - | 3 A | Board Mount (Cartridge Style Excluded) | 0.75 | 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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Littelfuse Inc.
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CE, cULus | 10kA | - | 1 A | Cartridge, Ceramic | 0.449 | Requires Holder | -55°C ~ 125°C | Fast Blow | 0.248" Dia x 1.260" L (6.30mm x 32.00mm) | 1 kV | |
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Littelfuse Inc.
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CE, cULus | 10kA | - | 315 mA | Cartridge, Ceramic | 0.0071 | Requires Holder | -55°C ~ 125°C | Fast Blow | 0.248" Dia x 1.260" L (6.30mm x 32.00mm) | 1 kV | |
Littelfuse Inc.
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CCC, CSA, PSE, QPL, TUV, UR | 50A AC, 300A DC | - | 1 A | Board Mount (Cartridge Style Excluded) | 0.256 | 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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- | 2kA | Gray | 300 A | Automotive | - | Bolt Mount | -40°C ~ 125°C | Slow Blow | 1.149" L x 0.750" W x 0.422" H (29.20mm x 19.05mm x 10.72mm) | 32 V | |
Littelfuse Inc.
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CSA, QPL, UL | 10kA | - | 31 mA | Board Mount (Cartridge Style Excluded) | 8.1E-06 | Through Hole | -55°C ~ 125°C | Fast Blow | 0.235" Dia x 0.287" H (5.97mm x 7.30mm) | 125 V | |
Kamaya Inc.
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CSA, UL | 35A | - | 500 mA | - | - | Surface Mount | -55°C ~ 125°C | - | 0.039" L x 0.020" W x 0.014" H (1.00mm x 0.50mm x 0.35mm) | 24 V | |
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Kamaya Inc.
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CSA, UL | 35A | - | 500 mA | - | - | Surface Mount | -55°C ~ 125°C | - | 0.063" L x 0.031" W x 0.018" H (1.60mm x 0.80mm x 0.45mm) | 32 V | |
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Kamaya Inc.
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CSA, UL | 35A | - | 2.5 A | - | - | Surface Mount | -55°C ~ 125°C | - | 0.063" L x 0.031" W x 0.018" H (1.60mm x 0.80mm x 0.45mm) | 32 V | |
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Kamaya Inc.
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CSA, UL | 35A | - | 5 A | - | - | Surface Mount | -55°C ~ 125°C | - | 0.063" L x 0.031" W x 0.018" H (1.60mm x 0.80mm x 0.45mm) | 32 V | |
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Kamaya Inc.
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CSA, UL | 35A | - | 3 A | - | - | Surface Mount | -55°C ~ 125°C | - | 0.063" L x 0.031" W x 0.018" H (1.60mm x 0.80mm x 0.45mm) | 32 V | |
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Kamaya Inc.
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CSA, UL | 35A | - | 1.5 A | - | - | Surface Mount | -55°C ~ 125°C | - | 0.063" L x 0.031" W x 0.018" H (1.60mm x 0.80mm x 0.45mm) | 32 V | |
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Kamaya Inc.
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CSA, UL | 35A | - | 2 A | - | - | Surface Mount | -55°C ~ 125°C | - | 0.063" L x 0.031" W x 0.018" H (1.60mm x 0.80mm x 0.45mm) | 32 V | |
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Kamaya Inc.
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CSA, UL | 35A | - | 3 A | - | - | Surface Mount | -55°C ~ 125°C | - | 0.063" L x 0.031" W x 0.018" H (1.60mm x 0.80mm x 0.45mm) | 32 V | |
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Kamaya Inc.
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CSA, UL | 35A | - | 1 A | - | - | Surface Mount | -55°C ~ 125°C | - | 0.063" L x 0.031" W x 0.018" H (1.60mm x 0.80mm x 0.45mm) | 32 V | |
Vishay BC Components
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UL | 50A | - | 4 A | Board Mount (Cartridge Style Excluded) | 0.0403 | Surface Mount | -55°C ~ 125°C | Fast Blow | 0.061" L x 0.033" W x 0.018" H (1.55mm x 0.85mm x 0.45mm) | 32 V | |
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Vishay BC Components
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IEC, UL | 50A | - | 1 A | Board Mount (Cartridge Style Excluded) | 0.0028 | Surface Mount | -55°C ~ 125°C | Fast Blow | 0.061" L x 0.033" W x 0.018" H (1.55mm x 0.85mm x 0.45mm) | 32 V | |
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Vishay BC Components
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IEC, UL | 50A | - | 2 A | Board Mount (Cartridge Style Excluded) | 0.0101 | Surface Mount | -55°C ~ 125°C | Fast Blow | 0.061" L x 0.033" W x 0.018" H (1.55mm x 0.85mm x 0.45mm) | 32 V | |
Panasonic Electronic Components
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cUL, UL | 35A | - | 2 A | Board Mount (Cartridge Style Excluded) | - | Surface Mount | -40°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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Panasonic Electronic Components
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cUL, UL | 35A | - | 1.25 A | Board Mount (Cartridge Style Excluded) | - | Surface Mount | -40°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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Panasonic Electronic Components
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cUL, UL | 35A | - | 3 A | Board Mount (Cartridge Style Excluded) | - | Surface Mount | -40°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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Panasonic Electronic Components
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cUL, UL | 35A | - | 1.5 A | Board Mount (Cartridge Style Excluded) | - | Surface Mount | -40°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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Panasonic Electronic Components
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cUL, UL | 35A | - | 750 mA | Board Mount (Cartridge Style Excluded) | - | Surface Mount | -40°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 | |
Eaton - Electronics Division
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UR | 50A | - | 1 A | Board Mount (Cartridge Style Excluded) | 0.007 | Surface Mount | - | Fast Blow | 0.063" L x 0.032" W x 0.019" H (1.60mm x 0.82mm x 0.48mm) | 63 V | |
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Panasonic Electronic Components
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cUL | 35A | - | 5 A | Board Mount (Cartridge Style Excluded) | - | Surface Mount | -40°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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Panasonic Electronic Components
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cUL | 35A | - | 4 A | Board Mount (Cartridge Style Excluded) | - | Surface Mount | -40°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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Eaton - Electronics Division
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CQC, UL | 50A | - | 500 mA | Board Mount (Cartridge Style Excluded) | 0.0019 | Surface Mount | -55°C ~ 125°C | Fast Blow | 0.063" L x 0.032" W x 0.019" H (1.60mm x 0.81mm x 0.48mm) | 63 V | |
Panasonic Electronic Components
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cUL, UL | 50A | - | 5 A | Board Mount (Cartridge Style Excluded) | - | Surface Mount | -40°C ~ 125°C | Fast Blow | 0.063" L x 0.032" W x 0.025" H (1.60mm x 0.81mm x 0.63mm) | 32 V | |
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Panasonic Electronic Components
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cUL, UL | 50A | - | 1.5 A | Board Mount (Cartridge Style Excluded) | - | Surface Mount | -40°C ~ 125°C | Fast Blow | 0.063" L x 0.032" W x 0.025" H (1.60mm x 0.81mm x 0.63mm) | 32 V | |
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Panasonic Electronic Components
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cUL, UL | 50A | - | 4 A | Board Mount (Cartridge Style Excluded) | - | Surface Mount | -40°C ~ 125°C | Fast Blow | 0.063" L x 0.032" W x 0.025" H (1.60mm x 0.81mm x 0.63mm) | 32 V | |
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Panasonic Electronic Components
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cUL, UL | 50A | - | 750 mA | Board Mount (Cartridge Style Excluded) | - | Surface Mount | -40°C ~ 125°C | Fast Blow | 0.063" L x 0.032" W x 0.025" H (1.60mm x 0.81mm x 0.63mm) | 32 V | |
Bel Fuse
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AEC-Q200, cURus | 100A AC, 50A DC | - | 2 A | Board Mount (Cartridge Style Excluded) | 0.085 | Surface Mount | -55°C ~ 125°C | Fast Blow | 0.126" L x 0.062" W (3.20mm x 1.58mm) | 125 V | |
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Bel Fuse
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AEC-Q200, cURus | 35A AC, 50A DC | - | 8 A | Board Mount (Cartridge Style Excluded) | 3.584 | Surface Mount | -55°C ~ 125°C | Fast Blow | 0.126" L x 0.062" W (3.20mm x 1.58mm) | 125 V | |
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Bel Fuse
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AEC-Q200, cURus | 100A AC, 50A DC | - | 5 A | Board Mount (Cartridge Style Excluded) | 0.83 | Surface Mount | -55°C ~ 125°C | Fast Blow | 0.126" L x 0.062" W (3.20mm x 1.58mm) | 125 V | |
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Bel Fuse
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AEC-Q200, cURus | 100A AC, 50A DC | - | 3 A | Board Mount (Cartridge Style Excluded) | 0.19 | Surface Mount | -55°C ~ 125°C | Fast Blow | 0.126" L x 0.062" W (3.20mm x 1.58mm) | 125 V | |
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Bel Fuse
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AEC-Q200, cURus | 100A AC, 50A DC | - | 750 mA | Board Mount (Cartridge Style Excluded) | 0.0051 | Surface Mount | -55°C ~ 125°C | Fast Blow | 0.126" L x 0.062" W (3.20mm x 1.58mm) | 125 V | |
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Bel Fuse
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AEC-Q200, cURus | 100A AC, 50A DC | - | 4 A | Board Mount (Cartridge Style Excluded) | 0.336 | Surface Mount | -55°C ~ 125°C | Fast Blow | 0.126" L x 0.062" W (3.20mm x 1.58mm) | 125 V | |
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Bel Fuse
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AEC-Q200, cURus | 100A AC, 50A DC | - | 1 A | Board Mount (Cartridge Style Excluded) | 0.012 | Surface Mount | -55°C ~ 125°C | Fast Blow | 0.126" L x 0.062" W (3.20mm x 1.58mm) | 125 V | |
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Bel Fuse
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AEC-Q200, cURus | 100A AC, 50A DC | - | 250 mA | Board Mount (Cartridge Style Excluded) | 0.0002 | Surface Mount | -55°C ~ 125°C | Fast Blow | 0.126" L x 0.062" W (3.20mm x 1.58mm) | 125 V |
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