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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CCC, CE, CSA, K-MARK, PSE, SEMKO, UL, VDE | 35A | - | 2 A | Cartridge, Glass | 14.45 | Requires Holder | -55°C ~ 125°C | Slow Blow | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | 250 V | |
Littelfuse Inc.
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CSA, PSE, UL | 50A | - | 2 A | Board Mount (Cartridge Style Excluded) | 7.6 | Surface Mount | -55°C ~ 125°C | Slow Blow | 0.285" L x 0.170" W x 0.120" H (7.24mm x 4.32mm x 3.05mm) | 125 V | |
Littelfuse Inc.
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cULus, PSE | 50A | - | 1 A | Board Mount (Cartridge Style Excluded) | 1.98 | Requires Holder, Surface Mount | -55°C ~ 125°C | Slow Blow | 0.256" L x 0.146" W x 0.154" H (6.50mm x 3.70mm x 3.90mm) | 125 V | |
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Littelfuse Inc.
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cULus, PSE | 50A | - | 2 A | Board Mount (Cartridge Style Excluded) | 0.53 | Requires Holder, Surface Mount | -55°C ~ 125°C | Fast Blow | 0.256" L x 0.146" W x 0.154" H (6.50mm x 3.70mm x 3.90mm) | 125 V | |
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Littelfuse Inc.
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cULus, PSE | 50A | - | 3 A | Board Mount (Cartridge Style Excluded) | 1.65 | Requires Holder, Surface Mount | -55°C ~ 125°C | Fast Blow | 0.256" L x 0.146" W x 0.154" H (6.50mm x 3.70mm x 3.90mm) | 125 V | |
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Littelfuse Inc.
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cULus, PSE | 50A | - | 6.3 A | Board Mount (Cartridge Style Excluded) | 9.17 | Requires Holder, Surface Mount | -55°C ~ 125°C | Fast Blow | 0.256" L x 0.146" W x 0.154" H (6.50mm x 3.70mm x 3.90mm) | 125 V | |
Littelfuse Inc.
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UL, UMF, VDE | 100A | - | 1 A | Board Mount (Cartridge Style Excluded) | 2.7 | Surface Mount | -40°C ~ 85°C | Slow Blow | 0.413" L x 0.177" W x 0.177" H (10.50mm x 4.50mm x 4.50mm) | 350 V | |
Littelfuse Inc.
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CSA, cURus | 50A AC, 300A DC | - | 62 mA | Board Mount (Cartridge Style Excluded) | 0.000113 | Through Hole | -55°C ~ 125°C | Fast Blow | 0.110" Dia x 0.280" L (2.80mm x 7.11mm) | 125 V | |
Eaton - Bussmann Electrical Division
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- | 10kA | Yellow | 60 A | Automotive | - | Bolt Mount | - | - | - | 32 V | |
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Littelfuse Inc.
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cULus, PSE | 35A AC, 50A DC | - | 10 A | Board Mount (Cartridge Style Excluded) | 26.46 | Requires Holder, Surface Mount | -55°C ~ 125°C | Fast Blow | 0.256" L x 0.146" W x 0.154" H (6.50mm x 3.70mm x 3.90mm) | 125 V | |
Littelfuse Inc.
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CE, CSA, K-MARK, PSE, UL | 200A | - | 5 A | Cartridge, Glass | 140 | Requires Holder | -55°C ~ 125°C | Slow Blow | 0.250" Dia x 1.250" L (6.35mm x 31.75mm) | 250 V | |
Littelfuse Inc.
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CSA, UL | 50A | - | 62 mA | Board Mount (Cartridge Style Excluded) | 0.00019 | Surface Mount | -55°C ~ 125°C | Fast Blow | 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm) | 125 V | |
Eaton - Electronics Division
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cURus, PSE | 100A AC, 500A DC | - | 30 A | Board Mount (Cartridge Style Excluded) | 112 | Surface Mount | -55°C ~ 125°C | Fast Blow | 0.124" Dia x 0.394" L (3.15mm x 10.00mm) | 250 V | |
Littelfuse Inc.
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cUL | 1kA | Green | 40 A | Automotive | 6800 | Bolt Mount | - | Slow Blow | 0.630" L x 0.472" W x 0.323" H (16.00mm x 12.00mm x 8.20mm) | 58 V | |
Littelfuse Inc.
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CSA, UL | 50A | - | 62 mA | Board Mount (Cartridge Style Excluded) | 0.00023 | Surface Mount | -55°C ~ 125°C | Fast Blow | 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm) | 125 V | |
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Littelfuse Inc.
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CSA, UL | 50A | - | 100 mA | Board Mount (Cartridge Style Excluded) | 0.00082 | Surface Mount | -55°C ~ 125°C | Fast Blow | 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm) | 125 V | |
Littelfuse Inc.
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UL | 50A | - | 100 mA | Board Mount (Cartridge Style Excluded) | 0.00138 | Requires Holder, Surface Mount | -55°C ~ 125°C | Fast Blow | 0.383" L x 0.198" W x 0.150" H (9.73mm x 5.03mm x 3.81mm) | 125 V | |
Littelfuse Inc.
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cUL, UL | 100A | - | 500 mA | Board Mount (Cartridge Style Excluded) | 0.025 | Through Hole | -40°C ~ 85°C | Fast Blow | 0.335" L x 0.157" W x 0.315" H (8.50mm x 4.00mm x 8.00mm) | 125 V | |
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Littelfuse Inc.
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cUL, PSE/JET, UL | 100A | - | 2 A | Board Mount (Cartridge Style Excluded) | 0.53 | Through Hole | -40°C ~ 85°C | Fast Blow | 0.335" L x 0.157" W x 0.315" H (8.50mm x 4.00mm x 8.00mm) | 125 V | |
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Littelfuse Inc.
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cULus, PSE | 50A | - | 5 A | Board Mount (Cartridge Style Excluded) | 53.72 | Requires Holder, Surface Mount | -55°C ~ 125°C | Slow Blow | 0.256" L x 0.146" W x 0.154" H (6.50mm x 3.70mm x 3.90mm) | 125 V | |
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Littelfuse Inc.
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cULus, PSE | 50A | - | 3 A | Board Mount (Cartridge Style Excluded) | 20.16 | Requires Holder, Surface Mount | -55°C ~ 125°C | Slow Blow | 0.256" L x 0.146" W x 0.154" H (6.50mm x 3.70mm x 3.90mm) | 125 V | |
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Littelfuse Inc.
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cULus, PSE | 50A | - | 2 A | Board Mount (Cartridge Style Excluded) | 8.2 | Requires Holder, Surface Mount | -55°C ~ 125°C | Slow Blow | 0.256" L x 0.146" W x 0.154" H (6.50mm x 3.70mm x 3.90mm) | 125 V | |
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Littelfuse Inc.
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cULus, PSE | 50A | - | 3.5 A | Board Mount (Cartridge Style Excluded) | 26.53 | Requires Holder, Surface Mount | -55°C ~ 125°C | Slow Blow | 0.256" L x 0.146" W x 0.154" H (6.50mm x 3.70mm x 3.90mm) | 125 V | |
Eaton - Electronics Division
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CE, CSA, UL | 200A | - | 10 A | Cartridge, Ceramic | 1620.43 | Requires Holder | - | Slow Blow | 0.250" Dia x 1.250" L (6.35mm x 31.75mm) | 250 V | |
Littelfuse Inc.
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CSA, UL | 50A AC, 300A DC | - | 62 mA | Board Mount (Cartridge Style Excluded) | 7.5E-05 | Surface Mount | -55°C ~ 125°C | Fast Blow | 0.285" L x 0.170" W x 0.120" H (7.24mm x 4.32mm x 3.05mm) | 125 V | |
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Eaton - Electronics Division
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CE, CSA, UL | 750A | - | 12 A | Cartridge, Ceramic | 125.18 | Requires Holder | - | Slow Blow | 0.250" Dia x 1.250" L (6.35mm x 31.75mm) | 250 V | |
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Eaton - Electronics Division
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CE, CSA, UL | 1.5kA AC, 10kA DC | - | 30 A | Cartridge, Ceramic | 1096.7 | Requires Holder | - | Slow Blow | 0.250" Dia x 1.250" L (6.35mm x 31.75mm) | 250 V | |
Bel Fuse
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cURus | 200A AC, 300A DC | - | 20 A | Cartridge, Ceramic | 1600 | Requires Holder | -55°C ~ 125°C | Slow Blow | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | 600 V | |
Littelfuse Inc.
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cULus | 50A | - | 1 A | Board Mount (Cartridge Style Excluded) | 9 | Requires Holder, Surface Mount | -55°C ~ 125°C | Slow Blow | 0.429" L x 0.189" W x 0.189" H (10.90mm x 4.80mm x 4.80mm) | 250 V | |
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Littelfuse Inc.
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cULus | 50A | - | 2 A | Board Mount (Cartridge Style Excluded) | 18.5 | Requires Holder, Surface Mount | -55°C ~ 125°C | Slow Blow | 0.429" L x 0.189" W x 0.189" H (10.90mm x 4.80mm x 4.80mm) | 250 V | |
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Littelfuse Inc.
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cULus | 50A | - | 1.5 A | Board Mount (Cartridge Style Excluded) | 15.21 | Requires Holder, Surface Mount | -55°C ~ 125°C | Slow Blow | 0.429" L x 0.189" W x 0.189" H (10.90mm x 4.80mm x 4.80mm) | 250 V | |
Eaton - Electronics Division
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cURus | 300A AC, 500A DC | - | 40 A | Board Mount (Cartridge Style Excluded) | 400 | Surface Mount | -55°C ~ 125°C | Fast Blow | 0.177" Dia x 0.488" L (4.50mm x 12.40mm) | 250 V | |
Littelfuse Inc.
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cULus, PSE, SEMKO | 100A AC, 500A DC | - | 6.3 A | Cartridge, Ceramic | 121.451 | Requires Holder | -55°C ~ 125°C | Slow Blow | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | 500 V | |
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Littelfuse Inc.
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cULus, PSE, SEMKO, VDE | 100A AC, 1.5kA DC | - | 3.15 A | Cartridge, Ceramic | 50.109 | Requires Holder | -55°C ~ 125°C | Slow Blow | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | 500 V | |
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Eaton - Bussmann Electrical Division
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- | - | - | - | - | - | - | - | - | - | - | |
Littelfuse Inc.
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CE, CSA, KC, PSE, SEMKO, UL, VDE | 1.5kA | - | 10 A | Cartridge, Ceramic | 333.565 | Requires Holder | -55°C ~ 125°C | Slow 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, CSA, KC, PSE, SEMKO, UL, VDE | 1.5kA | - | 10 A | Cartridge, Ceramic | 333.565 | Requires Holder | -55°C ~ 125°C | Slow 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, CSA, KC, PSE, SEMKO, UL, VDE | 1.5kA | - | 10 A | Cartridge, Ceramic | 333.565 | Requires Holder | -55°C ~ 125°C | Slow 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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cULus, PSE, SEMKO | 100A AC, 500A DC | - | 4 A | Cartridge, Ceramic | 52.48 | Requires Holder | -55°C ~ 125°C | Slow Blow | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | 500 V | |
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Eaton - Bussmann Electrical Division
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- | - | - | - | - | - | - | - | - | - | - | |
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Littelfuse Inc.
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CE, CSA, K-MARK, PSE, UL, VDE | 80A | - | 8 A | Cartridge, Glass | 341.5 | Requires Holder | -55°C ~ 125°C | Slow 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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CCC, CE, CSA, KC, PSE, SEMKO, UL, VDE | 1.5kA | - | 6.3 A | Cartridge, Ceramic | 128.75 | Requires Holder | -55°C ~ 125°C | Slow 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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PSE, SEMKO, UL | 500A | - | 15 A | Cartridge, Ceramic | 1237 | Requires Holder | -55°C ~ 125°C | Slow 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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cULus, PSE, SEMKO | 100A AC, 500A DC | - | 5 A | Cartridge, Ceramic | 76.5 | Requires Holder | -55°C ~ 125°C | Slow Blow | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | 500 V | |
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Littelfuse Inc.
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cULus, PSE | 100A AC, 500A DC | - | 10 A | Cartridge, Ceramic | 509 | Requires Holder | -55°C ~ 125°C | Slow Blow | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | 500 V | |
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Littelfuse Inc.
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cULus, PSE, SEMKO | 100A AC, 500A DC | - | 8 A | Cartridge, Ceramic | 203.52 | Requires Holder | -55°C ~ 125°C | Slow Blow | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | 500 V | |
Bel Fuse
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cURus | 10kA | - | 6 A | Cartridge, Ceramic | 41.76 | Through Hole | -55°C ~ 125°C | Fast Blow | 0.266" Dia x 1.292" H (6.76mm x 32.82mm) | 600 V | |
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Littelfuse Inc.
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CCC, CE, CSA,KC, SEMKO, UL, VDE | 35A | - | 32 mA | Cartridge, Glass | 6E-05 | Requires Holder | -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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CCC, CE, CSA,KC, SEMKO, UL, VDE | 35A | - | 32 mA | Cartridge, Glass | 6E-05 | Requires Holder | -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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CCC, CE, CSA, K-MARK, SEMKO, UL, VDE | 35A | - | 32 mA | Cartridge, Glass | 6E-05 | Requires Holder | -55°C ~ 125°C | Fast Blow | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | 250 V |
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