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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cURus | 1kA | Gray | 300 A | Automotive | 486000 | Bolt Mount | - | Slow Blow | 1.142" L x 0.740" W x 0.382" H (29.00mm x 18.80mm x 9.70mm) | 58 V | |
Littelfuse Inc.
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cURus | 10kA | - | 60 A | Cartridge, Ceramic | 6290 | Bolt Mount | -55°C ~ 125°C | Fast Blow | 0.450" Dia x 1.386" L (11.43mm x 35.20mm) | 300 V | |
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Littelfuse Inc.
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cURus | 10kA | - | 40 A | Cartridge, Ceramic | 2340 | Bolt Mount | -55°C ~ 125°C | Fast Blow | 0.450" Dia x 1.386" L (11.43mm x 35.20mm) | 500 V | |
Littelfuse Inc.
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cURus | 10kA | - | 30 A | Cartridge, Ceramic | 1500 | Through Hole | -55°C ~ 125°C | - | 0.482" Dia x 1.543" L (12.25mm x 39.20mm) | 1 kV | |
Littelfuse Inc.
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cURus | 10kA | - | 15 A | Cartridge, Ceramic | 190 | Bolt Mount | -55°C ~ 125°C | - | 0.482" Dia x 1.543" L (12.25mm x 39.20mm) | 1 kV | |
Littelfuse Inc.
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CSA, QPL, UL | 10kA | - | 15 mA | Board Mount (Cartridge Style Excluded) | 1.23E-06 | Through Hole | -55°C ~ 125°C | Fast Blow | 0.235" Dia x 0.287" H (5.97mm x 7.30mm) | 125 V | |
Kyocera AVX
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cUL, UL | 50A | - | 2 A | Board Mount (Cartridge Style Excluded) | 0.06 | Surface Mount | -55°C ~ 125°C | Fast Blow | 0.039" L x 0.022" W x 0.016" H (1.00mm x 0.55mm x 0.40mm) | 32 V | |
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Kyocera AVX
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cUL, UL | 50A | - | 1.25 A | Board Mount (Cartridge Style Excluded) | 0.01 | Surface Mount | -55°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 | |
Vishay BC Components
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IEC, UL | 50A | - | 3.15 A | Board Mount (Cartridge Style Excluded) | 0.025 | 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 | |
Vishay BC Components
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UL | 50A | - | 1.6 A | Board Mount (Cartridge Style Excluded) | 0.0065 | Surface Mount | -55°C ~ 125°C | Fast Blow | 0.040" L x 0.020" W x 0.013" H (1.00mm x 0.50mm x 0.32mm) | 32 V | |
Bel Fuse
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cURus | 50A AC, 100A DC | - | 1.5 A | Board Mount (Cartridge Style Excluded) | 0.29 | Surface Mount | -55°C ~ 125°C | Fast Blow | 0.240" L x 0.100" W x 0.110" H (6.10mm x 2.54mm x 2.79mm) | 350 V | |
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Bel Fuse
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AEC-Q200, cURus | 50A AC, 300A DC | - | 630 mA | Board Mount (Cartridge Style Excluded) | 0.15 | Surface Mount | -55°C ~ 125°C | Fast Blow | 0.240" L x 0.100" W x 0.110" H (6.10mm x 2.54mm x 2.79mm) | 125 V | |
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Bel Fuse
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AEC-Q200, cURus | 50A AC, 300A DC | - | 250 mA | Board Mount (Cartridge Style Excluded) | 0.02 | Surface Mount | -55°C ~ 125°C | Fast Blow | 0.240" L x 0.100" W x 0.110" H (6.10mm x 2.54mm x 2.79mm) | 125 V | |
Eaton - Bussmann Electrical Division
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- | - | - | - | Cartridge | - | Bolt Mount | - | - | - | 1 kV | |
Bel Fuse
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AEC-Q200, CCC, CE, CSA, cURus, PSE, SEMKO, VDE | 50A | - | 3.15 A | Board Mount (Cartridge Style Excluded) | 69 | Through Hole | -55°C ~ 125°C | Slow Blow | 0.329" Dia x 0.303" H (8.35mm x 7.70mm) | 250 V | |
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Bel Fuse
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AEC-Q200, CCC, CE, CSA, cURus, PSE, SEMKO, VDE | 50A | - | 2.5 A | Board Mount (Cartridge Style Excluded) | 43 | Through Hole | -55°C ~ 125°C | Slow Blow | 0.329" Dia x 0.303" H (8.35mm x 7.70mm) | 250 V | |
Bel Fuse
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CCC, CE, cURus, PSE, SEMKO, VDE | 100A | - | 5 A | Board Mount (Cartridge Style Excluded) | 175 | Through Hole | -55°C ~ 125°C | Slow Blow | 0.329" L x 0.157" W x 0.303" H (8.35mm x 4.00mm x 7.70mm) | 250 V | |
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Bel Fuse
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CCC, CE, cURus, PSE, SEMKO, VDE | 100A | - | 1.25 A | Board Mount (Cartridge Style Excluded) | 9 | Through Hole | -55°C ~ 125°C | Slow Blow | 0.329" L x 0.157" W x 0.303" H (8.35mm x 4.00mm x 7.70mm) | 250 V | |
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 | 0.126" L x 0.063" W x 0.026" H (3.20mm x 1.60mm x 0.65mm) | 32 V | |
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Panasonic Electronic Components
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cUL, UL | 50A | - | 1.25 A | Board Mount (Cartridge Style Excluded) | - | Surface Mount | -40°C ~ 125°C | Fast Blow | 0.126" L x 0.063" W x 0.026" H (3.20mm x 1.60mm x 0.65mm) | 63 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 | 0.126" L x 0.063" W x 0.026" H (3.20mm x 1.60mm x 0.65mm) | 63 V | |
Littelfuse Inc.
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cURus | 50A | - | 2 A | Board Mount (Cartridge Style Excluded) | 0.87 | Surface Mount | -55°C ~ 150°C | Slow Blow | 0.126" L x 0.064" W x 0.033" H (3.20mm x 1.63mm x 0.84mm) | 63 V | |
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Bel Fuse
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cURus | 35A | - | 200 mA | Board Mount (Cartridge Style Excluded) | 0.0006 | Surface Mount | -55°C ~ 125°C | Fast Blow | 0.039" L x 0.020" W x 0.016" H (1.00mm x 0.50mm x 0.40mm) | 32 V | |
Bel Fuse
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AEC-Q200, CE, cURus | 50A AC, 100A DC | - | 630 mA | Board Mount (Cartridge Style Excluded) | 0.43 | Surface Mount | -55°C ~ 125°C | Slow Blow | 0.240" L x 0.100" W x 0.100" H (6.10mm x 2.54mm x 2.54mm) | 125 V | |
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Bel Fuse
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CCC, CE, cURus, SEMKO, VDE | 100A | - | 200 mA | Board Mount (Cartridge Style Excluded) | 0.11 | Through Hole | -55°C ~ 125°C | Slow Blow | 0.329" L x 0.157" W x 0.303" H (8.35mm x 4.00mm x 7.70mm) | 250 V | |
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Bel Fuse
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AEC-Q200, CE, cURus | 50A AC, 100A DC | - | 3.5 A | Board Mount (Cartridge Style Excluded) | 18 | Surface Mount | -55°C ~ 125°C | Slow Blow | 0.240" L x 0.100" W x 0.100" H (6.10mm x 2.54mm x 2.54mm) | 125 V | |
Schurter Inc.
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cURus | 100A | - | 15 A | Board Mount (Cartridge Style Excluded) | 65 | 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 | |
Eaton - Electronics Division
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CSA, UL | 50A | - | 750 mA | Board Mount (Cartridge Style Excluded) | 0.009 | 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) | 32 V | |
Bourns
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UL | 50A | - | 800 mA | Board Mount (Cartridge Style Excluded) | 0.04 | Surface Mount | -20°C ~ 105°C | Fast Blow | 0.122" L x 0.061" W x 0.024" H (3.10mm x 1.55mm x 0.60mm) | 63 V | |
Eaton - Electronics Division
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CCC, cULus, KC-MARK, SEMKO, VDE | 35A | - | 630 mA | Board Mount (Cartridge Style Excluded) | 3.5 | Through Hole | -40°C ~ 85°C | Slow Blow | 0.335" Dia x 0.319" H (8.50mm x 8.10mm) | 250 V | |
Littelfuse Inc.
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cULus, PSE/JET | 50A | - | 1.6 A | Board Mount (Cartridge Style Excluded) | 13.5 | Through Hole | -40°C ~ 85°C | Slow Blow | 0.335" L x 0.157" W x 0.315" H (8.50mm x 4.00mm x 8.00mm) | 300 V | |
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Bourns
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UL | 50A | - | 2.5 A | Board Mount (Cartridge Style Excluded) | 0.445 | Surface Mount | -20°C ~ 105°C | Fast Blow | 0.122" L x 0.061" W x 0.024" H (3.10mm x 1.55mm x 0.60mm) | 32 V | |
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Littelfuse Inc.
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cURus | 60A | - | 8 A | Board Mount (Cartridge Style Excluded) | 24.12 | Surface Mount | -55°C ~ 150°C | Slow Blow | 0.126" L x 0.064" W x 0.033" H (3.20mm x 1.63mm x 0.84mm) | 24 V | |
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Littelfuse Inc.
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cURus | 50A | - | 1.25 A | Board Mount (Cartridge Style Excluded) | 0.329 | Surface Mount | -55°C ~ 150°C | Slow Blow | 0.126" L x 0.064" W x 0.033" H (3.20mm x 1.63mm x 0.84mm) | 63 V | |
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Littelfuse Inc.
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cURus | 50A | - | 2.5 A | Board Mount (Cartridge Style Excluded) | 1 | Surface Mount | -55°C ~ 150°C | Slow Blow | 0.126" L x 0.064" W x 0.033" H (3.20mm x 1.63mm x 0.84mm) | 32 V | |
Bourns
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UL | 35A | - | 2 A | Board Mount (Cartridge Style Excluded) | 0.01983 | Surface Mount | -20°C ~ 105°C | Fast Blow | 0.039" L x 0.020" W x 0.014" H (1.00mm x 0.52mm x 0.35mm) | 32 V | |
Schurter Inc.
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cURus, VDE | 63A | - | 1.6 A | Board Mount (Cartridge Style Excluded) | 0.33 | 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 | |
Bourns
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UL | 50A | - | 2 A | Board Mount (Cartridge Style Excluded) | 0.044 | Surface Mount | -20°C ~ 105°C | Fast Blow | 0.063" L x 0.032" W x 0.018" H (1.60mm x 0.80mm x 0.45mm) | 32 V | |
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Bourns
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UL | 50A | - | 4 A | Board Mount (Cartridge Style Excluded) | 0.239 | Surface Mount | -20°C ~ 105°C | Fast Blow | 0.063" L x 0.032" W x 0.018" H (1.60mm x 0.80mm x 0.45mm) | 32 V | |
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Bourns
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UL | 50A | - | 400 mA | Board Mount (Cartridge Style Excluded) | 0.004 | Surface Mount | -20°C ~ 105°C | Fast Blow | 0.063" L x 0.031" W x 0.018" H (1.60mm x 0.80mm x 0.45mm) | 50 V | |
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Bourns
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UL | 50A | - | 1 A | Board Mount (Cartridge Style Excluded) | 0.062 | Surface Mount | -20°C ~ 105°C | Fast Blow | 0.122" L x 0.061" W x 0.024" H (3.10mm x 1.55mm x 0.60mm) | 63 V | |
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Bourns
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UL | 35A | - | 4 A | Board Mount (Cartridge Style Excluded) | 0.1145 | Surface Mount | -40°C ~ 105°C | Slow Blow | 0.039" L x 0.020" W x 0.014" H (1.00mm x 0.52mm x 0.35mm) | 24 V | |
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Eaton - Bussmann Electrical Division
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- | - | - | - | - | - | - | - | - | - | - | |
Bourns
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UL | 150A | - | 12 A | Board Mount (Cartridge Style Excluded) | 19 | Surface Mount | -55°C ~ 125°C | Slow Blow | 0.126" L x 0.063" W x 0.038" H (3.20mm x 1.60mm x 0.97mm) | 24 V | |
Eaton - Electronics Division
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cULus, PSE/JET | 1.5kA | - | 5 A | Cartridge, Ceramic | 71.3 | Through Hole | -40°C ~ 85°C | Slow Blow | 0.218" Dia x 0.831" L (5.54mm x 21.10mm) | 600 V | |
Littelfuse Inc.
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- | 1kA | Brown | 7.5 A | Automotive | 68 | Requires Holder | -40°C ~ 125°C | - | 0.429" L x 0.150" W x 0.346" H (10.90mm x 3.80mm x 8.80mm) | 32 V | |
Vishay BC Components
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UL | 50A | - | 630 mA | Board Mount (Cartridge Style Excluded) | 0.0014 | Surface Mount | -55°C ~ 125°C | Fast Blow | 0.126" L x 0.063" W x 0.022" H (3.20mm x 1.60mm x 0.55mm) | 63 V | |
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Vishay BC Components
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UL | 50A | - | 750 mA | Board Mount (Cartridge Style Excluded) | 0.0022 | Surface Mount | -55°C ~ 125°C | Fast Blow | 0.126" L x 0.063" W x 0.022" H (3.20mm x 1.60mm x 0.55mm) | 63 V | |
Bourns
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UL | 150A | - | 20 A | Board Mount (Cartridge Style Excluded) | 80 | Surface Mount | -55°C ~ 125°C | Slow Blow | 0.126" L x 0.063" W x 0.038" H (3.20mm x 1.60mm x 0.97mm) | 35 V | |
Littelfuse Inc.
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CQC, cULus, KC, PSE/JET, SEMKO, VDE | 25A | - | 2.5 A | Board Mount (Cartridge Style Excluded) | 32 | Through Hole | -40°C ~ 125°C | Slow Blow | 0.335" L x 0.157" W x 0.315" H (8.50mm x 4.00mm x 8.00mm) | 250 V |
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