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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Bel Fuse
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AEC-Q200, CE, CSA, cULus, SEMKO, VDE | 35A | - | 160 mA | Board Mount (Cartridge Style Excluded) | 0.016 | Through Hole | -55°C ~ 125°C | Fast Blow | 0.329" Dia x 0.303" H (8.35mm x 7.70mm) | 250 V | |
Bel Fuse
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CCC, CE, CSA, IMQ, PSE, SEMKO, UL, VDE | 1.5kA | - | 2.5 A | Cartridge, Ceramic | 17 | Through Hole | -55°C ~ 125°C | Slow Blow | 0.217" Dia x 0.827" L (5.50mm x 21.00mm) | 250 V | |
Littelfuse Inc.
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- | 2.5kA | Yellow | 100 A | Automotive | 24000 | Bolt Mount | -40°C ~ 125°C | Slow Blow | 1.150" L x 0.750" W x 0.390" H (29.20mm x 19.05mm x 9.90mm) | 70 V | |
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 | |
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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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CSA, cURus | 50A AC, 300A DC | - | 15 A | Board Mount (Cartridge Style Excluded) | 68.8 | Through Hole | -55°C ~ 125°C | Fast Blow | 0.110" Dia x 0.280" L (2.80mm x 7.11mm) | 32 V | |
Littelfuse Inc.
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- | - | - | 15 A | Cartridge, Glass | - | Requires Holder | - | - | 0.250" Dia x 1.250" L (6.35mm x 31.75mm) | 32 V | |
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Littelfuse Inc.
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- | - | - | 10 A | Cartridge, Glass | - | Requires Holder | - | - | 0.250" Dia x 1.250" L (6.35mm x 31.75mm) | 32 V | |
Littelfuse Inc.
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CE, CSA, PSE, UL | 100A AC, 10kA DC | - | 3.5 A | Cartridge, Glass | 6.7 | Requires Holder | -55°C ~ 125°C | Fast Blow | 0.177" Dia x 0.570" L (4.50mm x 14.48mm) | 250 V | |
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Littelfuse Inc.
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- | - | - | 7.5 A | Cartridge, Glass | - | Requires Holder | - | - | 0.250" Dia x 1.250" L (6.35mm x 31.75mm) | 32 V | |
Schurter Inc.
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cURus | 10A AC, 100A DC | - | 200 mA | Board Mount (Cartridge Style Excluded) | 0.0029 | Surface Mount | -55°C ~ 90°C | Fast Blow | 0.126" L x 0.063" W x 0.063" H (3.20mm x 1.60mm x 1.60mm) | 125 V | |
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Schurter Inc.
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cURus | 10A AC, 100A DC | - | 160 mA | Board Mount (Cartridge Style Excluded) | 0.0015 | Surface Mount | -55°C ~ 90°C | Fast Blow | 0.126" L x 0.063" W x 0.063" H (3.20mm x 1.60mm x 1.60mm) | 125 V | |
Littelfuse Inc.
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- | - | - | 9 A | Cartridge, Glass | - | Requires Holder | - | Fast Blow | 0.250" Dia x 0.875" L (6.35mm x 22.23mm) | 32 V | |
Littelfuse Inc.
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- | 10kA | Clear | 25 A | Automotive | 613 | Requires Holder | -40°C ~ 125°C | Fast Blow | 0.429" L x 0.150" W x 0.331" H (10.90mm x 3.80mm x 8.40mm) | 58 V | |
Littelfuse Inc.
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- | 10kA | Yellow | 20 A | Automotive | 420 | Requires Holder | -40°C ~ 125°C | Fast Blow | 0.429" L x 0.150" W x 0.331" H (10.90mm x 3.80mm x 8.40mm) | 58 V | |
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Littelfuse Inc.
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CE, CSA, PSE, UL | 500A | - | 6 A | Cartridge, Glass | 22.1 | Requires Holder | -55°C ~ 125°C | Fast Blow | 0.177" Dia x 0.570" L (4.50mm x 14.48mm) | 125 V | |
Littelfuse Inc.
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CE, cURus, PSE | 100A | - | 3 A | Cartridge, Glass | 4.62 | Through Hole | -55°C ~ 125°C | Fast Blow | 0.185" Dia x 0.570" L (4.70mm x 14.48mm) | 350 V | |
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Littelfuse Inc.
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CE, cURus, PSE | 100A | - | 5 A | Cartridge, Glass | 17 | Through Hole | -55°C ~ 125°C | Fast Blow | 0.185" Dia x 0.570" L (4.70mm x 14.48mm) | 350 V | |
Schurter Inc.
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cURus | 100A | - | 1.5 A | Board Mount (Cartridge Style Excluded) | 0.24 | Surface Mount | -55°C ~ 125°C | Fast Blow | 0.291" L x 0.122" W x 0.102" H (7.40mm x 3.10mm x 2.60mm) | 125 V | |
Schurter Inc.
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cURus | 50A | - | 8 A | Board Mount (Cartridge Style Excluded) | 20 | Surface Mount | -55°C ~ 125°C | Fast Blow | 0.291" L x 0.122" W x 0.102" H (7.40mm x 3.10mm x 2.60mm) | 63 V | |
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Schurter Inc.
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cURus | 100A | - | 500 mA | Board Mount (Cartridge Style Excluded) | 0.01 | Surface Mount | -55°C ~ 125°C | Fast Blow | 0.291" L x 0.122" W x 0.102" H (7.40mm x 3.10mm x 2.60mm) | 125 V | |
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Schurter Inc.
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cURus | 50A | - | 10 A | Board Mount (Cartridge Style Excluded) | 54 | Surface Mount | -55°C ~ 125°C | Fast Blow | 0.291" L x 0.122" W x 0.102" H (7.40mm x 3.10mm x 2.60mm) | 63 V | |
Littelfuse Inc.
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CSA, cULus | 300A | - | 15 A | Cartridge, Glass | 490.5 | Requires Holder | -55°C ~ 125°C | Fast Blow | 0.250" Dia x 1.250" L (6.35mm x 31.75mm) | 32 V | |
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Schurter Inc.
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cURus | 100A | - | 6.3 A | Board Mount (Cartridge Style Excluded) | 14 | Surface Mount | -55°C ~ 125°C | Fast Blow | 0.291" L x 0.122" W x 0.102" H (7.40mm x 3.10mm x 2.60mm) | 125 V | |
Bel Fuse
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AEC-Q200, CE, cURus | 100A AC, 150A DC | - | 5 A | Board Mount (Cartridge Style Excluded) | - | Through Hole | -55°C ~ 125°C | Fast Blow | 0.329" L x 0.157" W x 0.303" H (8.35mm x 4.00mm x 7.70mm) | 350 V | |
Littelfuse Inc.
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- | - | - | 2.5 A | Cartridge, Glass | - | Requires Holder | - | - | 0.250" Dia x 0.625" L (6.35mm x 15.88mm) | 32 V | |
Eaton - Electronics Division
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BSI, CCC, CSA, cULus, IMQ, SEMKO, VDE | 35A | - | 800 mA | Cartridge, Glass | 2.78 | Requires Holder | - | Slow Blow | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | 250 V | |
Littelfuse Inc.
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UL | - | Orange | 40 A | Automotive | - | Requires Holder | - | Fast Blow | 0.750" L x 0.200" W x 0.480" H (19.05mm x 5.08mm x 12.19mm) | 32 V | |
Littelfuse Inc.
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- | - | - | 5 A | Cartridge, Glass | - | Requires Holder | - | - | 0.250" Dia x 0.625" L (6.35mm x 15.88mm) | 32 V | |
Littelfuse Inc.
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- | - | - | 2 A | Cartridge, Glass | - | Requires Holder | - | - | 0.250" Dia x 0.625" L (6.35mm x 15.88mm) | 32 V | |
Schurter Inc.
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cURus | 1.5kA | - | 1.6 A | Cartridge, Ceramic | 5.4 | Requires Holder | -40°C ~ 85°C | Slow Blow | 0.250" Dia x 1.252" L (6.35mm x 31.80mm) | 500 V | |
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Littelfuse Inc.
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CSA, QPL, TUV, UR | 50A AC, 300A DC | - | 10 A | Board Mount (Cartridge Style Excluded) | 25.5 | Through Hole | -55°C ~ 125°C | Fast Blow | 0.103" Dia x 0.280" L (2.61mm x 7.11mm) | 125 V | |
TubeDepot
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- | - | - | 1 A | Cartridge, Glass | - | Requires Holder | - | Fast Blow | 0.250" Dia x 1.250" L (6.35mm x 31.75mm) | - | |
Bel Fuse
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CCC, CE, CSA, cURus, IMQ, SEMKO, VDE | 35A | - | 2 A | Cartridge, Glass | 12 | Through Hole | -55°C ~ 125°C | Slow Blow | 0.217" Dia x 0.827" L (5.50mm x 21.00mm) | 250 V | |
Bourns
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TUV, UL | 50A | - | 1 A | Board Mount (Cartridge Style Excluded) | 11.22 | Surface Mount | -55°C ~ 125°C | Slow Blow | 0.398" L x 0.122" W x 0.122" H (10.10mm x 3.10mm x 3.10mm) | 250 V | |
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Bourns
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TUV, UL | 50A | - | 3 A | Board Mount (Cartridge Style Excluded) | 54 | Surface Mount | -55°C ~ 125°C | Slow Blow | 0.398" L x 0.122" W x 0.122" H (10.10mm x 3.10mm x 3.10mm) | 250 V | |
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Bourns
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TUV, UL | 50A | - | 4 A | Board Mount (Cartridge Style Excluded) | 125.6 | Surface Mount | -55°C ~ 125°C | Slow Blow | 0.398" L x 0.122" W x 0.122" H (10.10mm x 3.10mm x 3.10mm) | 250 V | |
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Littelfuse Inc.
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CSA, cULus | 300A | - | 30 A | Cartridge, Glass | 3717 | Requires Holder | -55°C ~ 125°C | Fast Blow | 0.250" Dia x 1.250" L (6.35mm x 31.75mm) | 32 V | |
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Littelfuse Inc.
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CSA, cULus | 300A | - | 25 A | Cartridge, Glass | 2041 | Requires Holder | -55°C ~ 125°C | Fast Blow | 0.250" Dia x 1.250" L (6.35mm x 31.75mm) | 32 V | |
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Littelfuse Inc.
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CSA, cULus | 300A | - | 20 A | Cartridge, Glass | 1029 | Requires Holder | -55°C ~ 125°C | Fast Blow | 0.250" Dia x 1.250" L (6.35mm x 31.75mm) | 32 V | |
Littelfuse Inc.
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BSI, CE, CCC, CSA, KC, PSE, SEMKO, UR, VDE | 50A | - | 5 A | Cartridge, Glass | 42.795 | Requires Holder | -55°C ~ 125°C | Fast Blow | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | 250 V | |
Littelfuse Inc.
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CE, CSA, PSE, UL | 400A | - | 4 A | Cartridge, Glass | 148 | Requires Holder | -55°C ~ 125°C | Slow Blow | 0.177" Dia x 0.570" L (4.50mm x 14.48mm) | 125 V | |
Littelfuse Inc.
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cURus | 50A | - | 3 A | Board Mount (Cartridge Style Excluded) | 51.44 | Surface Mount | -55°C ~ 125°C | Slow Blow | 0.398" L x 0.123" W x 0.123" H (10.10mm x 3.12mm x 3.12mm) | 280 V | |
Eaton - Electronics Division
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cULus | 100A | - | 3 A | Cartridge, Glass | - | Requires Holder | - | Fast Blow | 0.250" Dia x 1.042" L (6.35mm x 26.47mm) | 250 V | |
Eaton - Electronics Division
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CSA, UL | 50A | - | 10 A | Board Mount (Cartridge Style Excluded) | 457 | 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 | |
Schurter Inc.
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cURus | 1.5kA | - | 1 A | Cartridge, Ceramic | 1.5 | Through Hole | -40°C ~ 85°C | Fast Blow | 0.270" Dia x 1.291" L (6.85mm x 32.80mm) | 500 V | |
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Schurter Inc.
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cURus | 1.5kA | - | 2.5 A | Cartridge, Ceramic | 20 | Requires Holder | -40°C ~ 85°C | Slow Blow | 0.250" Dia x 1.252" L (6.35mm x 31.80mm) | 500 V | |
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Schurter Inc.
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cURus | 1.5kA | - | 1.25 A | Cartridge, Ceramic | 3.15 | Requires Holder | -40°C ~ 85°C | Slow Blow | 0.250" Dia x 1.252" L (6.35mm x 31.80mm) | 500 V | |
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Schurter Inc.
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cURus | 1.5kA | - | 1.6 A | Cartridge, Ceramic | 5.4 | Requires Holder | -40°C ~ 85°C | Slow Blow | 0.250" Dia x 1.252" L (6.35mm x 31.80mm) | 500 V | |
TubeDepot
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- | - | - | 2 A | Cartridge, Glass | - | Requires Holder | - | Fast Blow | 0.197" Dia x 0.787" L (5.00mm x 20.00mm) | - |
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