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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Panasonic Electronic Components
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cUL, UL | 35A | - | 2.5 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 | |
Vishay BC Components
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UL | 50A | - | 1.75 A | Board Mount (Cartridge Style Excluded) | 0.0077 | 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 | |
Littelfuse Inc.
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UL | 50A | - | 1.5 A | Board Mount (Cartridge Style Excluded) | 0.33 | Surface Mount | -55°C ~ 125°C | - | 0.126" L x 0.063" W x 0.038" H (3.20mm x 1.60mm x 0.97mm) | 63 V | |
Bel Fuse
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AEC-Q200, CE, CSA, cULus | 50A | - | 750 mA | Board Mount (Cartridge Style Excluded) | 0.66 | 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 | |
Eaton - Electronics Division
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CQC, UL | 50A | - | 1.25 A | Board Mount (Cartridge Style Excluded) | 0.008 | 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 | |
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Eaton - Electronics Division
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CQC, UL | 50A | - | 1.5 A | Board Mount (Cartridge Style Excluded) | 0.0319 | 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 | |
Littelfuse Inc.
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CE, cURus | 150A | - | 2 A | Cartridge, Ceramic | 2.3 | Requires Holder | -55°C ~ 125°C | - | 0.250" Dia x 1.250" L (6.35mm x 31.75mm) | 650 V | |
Bel Fuse
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cURus | 50A AC, 100A DC | - | 2.5 A | Board Mount (Cartridge Style Excluded) | 1.13 | 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 | - | 3.5 A | Board Mount (Cartridge Style Excluded) | 2.2 | 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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Vishay BC Components
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CSA, cURus, 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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CSA, cURus, 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) | 50 V | |
Littelfuse Inc.
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CE, CQC, CSA, KC, PSE, UR, VDE | 1.5kA | - | 1 A | Cartridge, Ceramic | 0.18 | Through Hole | -55°C ~ 125°C | Fast Blow | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | 250 V | |
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Littelfuse Inc.
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CE, CQC, CSA, KC, PSE, UR, VDE | 1.5kA | - | 2 A | Cartridge, Ceramic | 1.87 | Through Hole | -55°C ~ 125°C | Fast Blow | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | 250 V | |
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Vishay BC Components
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CSA, cURus, UL | 50A | - | 1.5 A | Board Mount (Cartridge Style Excluded) | 0.0059 | 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) | 50 V | |
Vishay BC Components
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UL | 50A | - | 1.5 A | Board Mount (Cartridge Style Excluded) | 0.0059 | 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 | |
Eaton - Electronics Division
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Bel Fuse
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CE, cULus, UMF | 150A | - | 800 mA | Board Mount (Cartridge Style Excluded) | 2.8 | Surface Mount | -55°C ~ 125°C | Slow Blow | 0.476" L x 0.175" W x 0.175" H (12.10mm x 4.45mm x 4.45mm) | 250 V | |
Kyocera AVX
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cUL, UL | 50A | - | 750 mA | Board Mount (Cartridge Style Excluded) | 0.003 | 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 | |
Kamaya Inc.
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CSA, UL | 50A | - | 5 A | - | - | Surface Mount | -55°C ~ 125°C | - | 0.126" L x 0.063" W x 0.024" H (3.20mm x 1.60mm x 0.60mm) | 76 V | |
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Kamaya Inc.
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CSA, UL | 50A | - | 4 A | - | - | Surface Mount | -55°C ~ 125°C | - | 0.126" L x 0.063" W x 0.024" H (3.20mm x 1.60mm x 0.60mm) | 76 V | |
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Kamaya Inc.
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CSA, UL | 50A | - | 6.3 A | - | - | Surface Mount | -55°C ~ 125°C | - | 0.126" L x 0.063" W x 0.024" H (3.20mm x 1.60mm x 0.60mm) | 76 V | |
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Kamaya Inc.
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CSA, UL | 50A | - | 7 A | - | - | Surface Mount | -55°C ~ 125°C | - | 0.126" L x 0.063" W x 0.024" H (3.20mm x 1.60mm x 0.60mm) | 76 V | |
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Kamaya Inc.
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CSA, UL | 50A | - | 1 A | - | - | Surface Mount | -55°C ~ 125°C | - | 0.126" L x 0.063" W x 0.024" H (3.20mm x 1.60mm x 0.60mm) | 76 V | |
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Kamaya Inc.
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CSA, UL | 50A | - | 8 A | - | - | Surface Mount | -55°C ~ 125°C | - | 0.126" L x 0.063" W x 0.024" H (3.20mm x 1.60mm x 0.60mm) | 76 V | |
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Kamaya Inc.
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CSA, UL | 50A | - | 3.15 A | - | - | Surface Mount | -55°C ~ 125°C | - | 0.126" L x 0.063" W x 0.024" H (3.20mm x 1.60mm x 0.60mm) | 76 V | |
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Littelfuse Inc.
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CE, CQC, CSA, KC, PSE, UR, VDE | 1.5kA | - | 4 A | Cartridge, Ceramic | 16.995 | Through Hole | -55°C ~ 125°C | Fast Blow | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | 250 V | |
Panasonic Electronic Components
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cUL, UL | 50A | - | 2.5 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 | |
Vishay BC Components
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UL | 50A | - | 800 mA | Board Mount (Cartridge Style Excluded) | 0.0023 | Surface Mount | -55°C ~ 125°C | Fast Blow | 0.079" L x 0.049" W x 0.018" H (2.00mm x 1.25mm x 0.45mm) | 32 V | |
Littelfuse Inc.
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CCC, CSA, cURus, PSE, TUV | 50A AC, 300A DC | - | 3 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 | |
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Littelfuse Inc.
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CCC, CSA, cURus, PSE, TUV | 50A AC, 300A DC | - | 2 A | Board Mount (Cartridge Style Excluded) | 0.405 | Through Hole | -55°C ~ 125°C | Fast Blow | 0.110" Dia x 0.280" L (2.80mm x 7.11mm) | 125 V | |
Eaton - Electronics Division
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CQC, cURus, KC, PSE, TUV, VDE | 100A | - | 4 A | Board Mount (Cartridge Style Excluded) | 87 | Through Hole | -40°C ~ 125°C | Slow Blow | 0.335" L x 0.169" W x 0.329" H (8.50mm x 4.30mm x 8.35mm) | 300 V | |
Eaton - Electronics Division
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CQC, cURus, KC, PSE, TUV, VDE | 100A | - | 6.3 A | Board Mount (Cartridge Style Excluded) | 176 | Through Hole | -40°C ~ 125°C | Slow Blow | 0.335" L x 0.169" W x 0.329" H (8.50mm x 4.30mm x 8.35mm) | 250 V | |
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Bel Fuse
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cURus | 35A | - | 750 mA | Board Mount (Cartridge Style Excluded) | 0.011 | 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 | |
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Bel Fuse
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cURus | 35A | - | 1 A | Board Mount (Cartridge Style Excluded) | 0.04 | 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 | |
Eaton - Electronics Division
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CCC, cULus, KC-MARK, PSE, SEMKO, VDE | 50A | - | 5 A | Board Mount (Cartridge Style Excluded) | 95.4 | Through Hole | -40°C ~ 85°C | Slow Blow | 0.335" Dia x 0.319" H (8.50mm x 8.10mm) | 250 V | |
Bel Fuse
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AEC-Q200, CE, cURus | 50A AC, 100A DC | - | 500 mA | Board Mount (Cartridge Style Excluded) | 0.27 | 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 | |
Bel Fuse
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cURus | 100A AC, 500A DC | - | 2.5 A | Board Mount (Cartridge Style Excluded) | 5.9 | 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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cURus | 100A AC, 500A DC | - | 3 A | Board Mount (Cartridge Style Excluded) | 8.3 | 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 | |
Vishay BC Components
|
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UL | 50A | - | 3.5 A | Board Mount (Cartridge Style Excluded) | 0.031 | 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 | - | 2.5 A | Board Mount (Cartridge Style Excluded) | 0.0159 | 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 | - | 3 A | Board Mount (Cartridge Style Excluded) | 0.0229 | 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 | - | 4 A | Board Mount (Cartridge Style Excluded) | 0.0404 | 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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Bel Fuse
|
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cURus | 100A AC, 500A DC | - | 4 A | Board Mount (Cartridge Style Excluded) | 15 | 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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cURus | 100A AC, 500A DC | - | 5 A | Board Mount (Cartridge Style Excluded) | 24 | 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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cURus | 100A AC, 500A DC | - | 7 A | Board Mount (Cartridge Style Excluded) | 48 | 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 | |
Eaton - Electronics Division
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- | - | - | - | Cartridge, Glass | - | Through Hole | - | - | 0.266" Dia x 1.292" L (6.76mm x 32.82mm) | - | |
Bel Fuse
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AEC-Q200, CE, cURus | 50A AC, 100A DC | - | 4 A | Board Mount (Cartridge Style Excluded) | 4 | Surface Mount | -55°C ~ 125°C | Fast Blow | 0.126" L x 0.062" W x 0.025" H (3.20mm x 1.58mm x 0.63mm) | 50 V | |
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 (3.20mm x 1.63mm) | 63 V | |
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Littelfuse Inc.
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cURus | 50A | - | 3 A | Board Mount (Cartridge Style Excluded) | 1.3 | Surface Mount | -55°C ~ 150°C | Slow Blow | 0.126" L x 0.064" W (3.20mm x 1.63mm) | 32 V |
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