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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CE, CSA, UL | 35A | - | 100 mA | Cartridge, Glass | 0.085 | Through Hole | -55°C ~ 125°C | Slow Blow | 0.275" Dia x 1.275" L (6.99mm x 32.39mm) | 250 V | |
Littelfuse Inc.
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CSA, UL | 50A | - | 500 mA | Board Mount (Cartridge Style Excluded) | 0.0363 | Through Hole | -55°C ~ 125°C | Fast Blow | 0.372" L x 0.250" W x 0.165" H (9.45mm x 6.35mm x 4.19mm) | 250 V | |
Schurter Inc.
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- | 1.5kA | - | 4 A | Cartridge, Glass | 10 | Requires Holder | -40°C ~ 85°C | Fast Blow | 0.250" Dia x 1.252" L (6.35mm x 31.80mm) | 250 V | |
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Schurter Inc.
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- | 1.5kA | - | 1.6 A | Cartridge, Glass | 0.5 | Requires Holder | -40°C ~ 85°C | Fast Blow | 0.250" Dia x 1.252" L (6.35mm x 31.80mm) | 250 V | |
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Schurter Inc.
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- | 1.5kA | - | 8 A | Cartridge, Glass | 8 | Requires Holder | -40°C ~ 85°C | Fast Blow | 0.250" Dia x 1.252" L (6.35mm x 31.80mm) | 250 V | |
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Schurter Inc.
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- | 1.5kA | - | 5 A | Cartridge, Glass | 13 | Requires Holder | -40°C ~ 85°C | Fast Blow | 0.250" Dia x 1.252" L (6.35mm x 31.80mm) | 250 V | |
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Schurter Inc.
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- | 1.5kA | - | 6.3 A | Cartridge, Glass | 7 | Requires Holder | -40°C ~ 85°C | Fast Blow | 0.250" Dia x 1.252" L (6.35mm x 31.80mm) | 250 V | |
Schurter Inc.
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UR | 150kA | - | 1 A | Cartridge, Ceramic | 0.41 | Requires Holder | -40°C ~ 85°C | Fast 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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- | 1.5kA | - | 2 A | Cartridge, Glass | 1.2 | Requires Holder | -40°C ~ 85°C | Fast Blow | 0.250" Dia x 1.252" L (6.35mm x 31.80mm) | 250 V | |
Eaton - Bussmann Electrical Division
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- | - | Green | 40 A | Automotive | - | Requires Holder | - | - | - | - | |
Littelfuse Inc.
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CE, CSA, PSE, UL | 100A | - | 4 A | Cartridge, Glass | 9.4 | Through Hole | -55°C ~ 125°C | Fast Blow | 0.185" Dia x 0.570" L (4.70mm x 14.48mm) | 125 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 - Electronics Division
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BSI, CSA, cURus, SEMKO, VDE | 100A | - | 10 A | Cartridge, Glass | - | Requires Holder | - | Fast Blow | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | 250 V | |
Littelfuse Inc.
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CSA, UL | 50A | - | 2 A | Board Mount (Cartridge Style Excluded) | 1.07 | Surface Mount | -55°C ~ 125°C | Fast Blow | 0.372" L x 0.250" W x 0.165" H (9.45mm x 6.35mm x 4.19mm) | 250 V | |
Schurter Inc.
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cURus | 50A | - | 125 mA | Board Mount (Cartridge Style Excluded) | 0.0013 | Through Hole | -40°C ~ 85°C | Fast Blow | 0.150" Dia x 0.394" L (3.80mm x 10.00mm) | 250 V | |
Littelfuse Inc.
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CSA, UL | 50A | - | 2 A | Board Mount (Cartridge Style Excluded) | 1.7 | Surface Mount | -55°C ~ 125°C | Slow Blow | 0.372" L x 0.250" W x 0.165" H (9.45mm x 6.35mm x 4.19mm) | 250 V | |
Littelfuse Inc.
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CE, cURus | 5kA | - | 2 A | Cartridge, Ceramic | 4.12 | 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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cUL, UL | 100A | - | 50 mA | Board Mount (Cartridge Style Excluded) | 0.0001 | 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 | |
Littelfuse Inc.
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CE, cULus, PSE | 100A | - | 4 A | Cartridge, Ceramic | 3.36 | Requires Holder | -55°C ~ 125°C | Fast Blow | 0.250" Dia x 1.250" L (6.35mm x 31.75mm) | 250 V | |
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Littelfuse Inc.
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CE, cULus, PSE | 100A | - | 1.25 A | Cartridge, Ceramic | 0.156 | Requires Holder | -55°C ~ 125°C | Fast Blow | 0.250" Dia x 1.250" L (6.35mm x 31.75mm) | 250 V | |
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Littelfuse Inc.
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CE, cULus, PSE | 100A | - | 3 A | Cartridge, Ceramic | 1.89 | Requires Holder | -55°C ~ 125°C | Fast Blow | 0.250" Dia x 1.250" L (6.35mm x 31.75mm) | 250 V | |
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Littelfuse Inc.
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CE, cULus, PSE | 100A | - | 5 A | Cartridge, Ceramic | 6.25 | Requires Holder | -55°C ~ 125°C | Fast Blow | 0.250" Dia x 1.250" L (6.35mm x 31.75mm) | 250 V | |
Littelfuse Inc.
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CE, cURus | 150A | - | 2.5 A | Cartridge, Ceramic | 4.1 | Requires Holder | -55°C ~ 125°C | - | 0.250" Dia x 1.250" L (6.35mm x 31.75mm) | 650 V | |
Schurter Inc.
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UR | 100A | - | 2.5 A | Cartridge, Glass | 128 | Requires Holder | -40°C ~ 70°C | Slow Blow | 0.197" Dia x 0.787" L (5.00mm x 20.00mm) | 125 V | |
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Schurter Inc.
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UR | 100A | - | 3.15 A | Cartridge, Glass | 370 | Requires Holder | -40°C ~ 70°C | Slow Blow | 0.197" Dia x 0.787" L (5.00mm x 20.00mm) | 125 V | |
Littelfuse Inc.
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CE, PSE, SEMKO | 100A AC, 200A DC | - | 8 A | Cartridge, Ceramic | 233 | 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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Schurter Inc.
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UR | 60A AC, 4kA DC | - | 63 mA | Cartridge, Glass | 0.35 | Requires Holder | -40°C ~ 70°C | Slow Blow | 0.197" Dia x 0.787" L (5.00mm x 20.00mm) | 220 V | |
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Schurter Inc.
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UR | 60A AC, 4kA DC | - | 1.25 A | Cartridge, Glass | 7.1 | Requires Holder | -40°C ~ 70°C | Slow Blow | 0.197" Dia x 0.787" L (5.00mm x 20.00mm) | 220 V | |
Littelfuse Inc.
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CCC, CE, CSA, KC, SEMKO, UL, VDE | 35A | - | 50 mA | Cartridge, Glass | 0.017 | 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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PSE | 1.5kA | - | 1 A | Cartridge, Ceramic | 1.6 | 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 | 1.5kA | - | 3.15 A | Cartridge, Ceramic | 51.597 | 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 | 1.5kA | - | 6.3 A | Cartridge, Ceramic | 130.977 | 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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Eaton - Electronics Division
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- | - | - | - | - | - | - | - | - | - | - | |
Littelfuse Inc.
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CSA, QPL, UL | 10kA | - | 200 mA | Board Mount (Cartridge Style Excluded) | 0.00409 | Through Hole | -55°C ~ 125°C | Fast Blow | 0.235" Dia x 0.287" H (5.97mm x 7.30mm) | 125 V | |
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Littelfuse Inc.
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PSE | 1.5kA | - | 1 A | Cartridge, Ceramic | 1.6 | 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 | 1.5kA | - | 5 A | Cartridge, Ceramic | 70 | 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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- | - | White | 600 A | Automotive | - | Bolt Mount | - | - | 1.705" L x 1.220" W x 0.984" H (43.30mm x 31.00mm x 25.00mm) | 80 V | |
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Littelfuse Inc.
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CSA, QPL, UL | 10kA | - | 15 mA | Board Mount (Cartridge Style Excluded) | - | Through Hole | -55°C ~ 125°C | Fast Blow | 0.235" Dia x 0.290" H (5.97mm x 7.37mm) | 125 V | |
Schurter Inc.
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- | 35A | - | 500 mA | Board Mount (Cartridge Style Excluded) | - | Through Hole | -40°C ~ 85°C | Fast Blow | 0.335" Dia x 0.335" H (8.50mm x 8.50mm) | 250 V | |
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Schurter Inc.
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CCC, cURus, VDE | 35A | - | 400 mA | Board Mount (Cartridge Style Excluded) | 0.044 | Through Hole | -40°C ~ 85°C | Fast Blow | 0.335" Dia x 0.335" H (8.50mm x 8.50mm) | 250 V | |
Schurter Inc.
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cULus | 50A | - | 800 mA | Board Mount (Cartridge Style Excluded) | 4.05 | Through Hole | -40°C ~ 85°C | Slow Blow | 0.335" Dia x 0.335" H (8.50mm x 8.50mm) | 250 V | |
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Schurter Inc.
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cULus | 50A | - | 2 A | Board Mount (Cartridge Style Excluded) | 28.6 | Through Hole | -40°C ~ 85°C | Slow Blow | 0.335" Dia x 0.335" H (8.50mm x 8.50mm) | 250 V | |
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Schurter Inc.
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cULus | 50A | - | 5 A | Board Mount (Cartridge Style Excluded) | 142 | Through Hole | -40°C ~ 85°C | Slow Blow | 0.335" Dia x 0.335" H (8.50mm x 8.50mm) | 250 V | |
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Schurter Inc.
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cULus | 50A | - | 6.3 A | Board Mount (Cartridge Style Excluded) | 287 | Through Hole | -40°C ~ 85°C | Slow Blow | 0.335" Dia x 0.335" H (8.50mm x 8.50mm) | 250 V | |
Eaton - Electronics Division
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CSA, KC-MARK, MITI, UL | 10kA | - | 5 A | Cartridge, Glass | 58 | Requires Holder | - | Medium Blow | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | 125 V | |
Schurter Inc.
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CCC, cURus, KC, VDE | 35A AC, 50A DC | - | 160 mA | Board Mount (Cartridge Style Excluded) | 0.24 | Through Hole | -55°C ~ 125°C | Slow Blow | 0.335" Dia x 0.335" H (8.50mm x 8.50mm) | 250 V | |
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Schurter Inc.
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cULus | 50A | - | 630 mA | Board Mount (Cartridge Style Excluded) | 2.24 | Through Hole | -40°C ~ 85°C | Slow Blow | 0.335" Dia x 0.335" H (8.50mm x 8.50mm) | 250 V | |
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Schurter Inc.
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cULus | 50A | - | 500 mA | Board Mount (Cartridge Style Excluded) | 0.898 | Through Hole | -40°C ~ 85°C | Slow Blow | 0.335" Dia x 0.335" H (8.50mm x 8.50mm) | 250 V | |
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Schurter Inc.
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cULus | 50A | - | 400 mA | Board Mount (Cartridge Style Excluded) | 0.528 | Through Hole | -40°C ~ 85°C | Slow Blow | 0.335" Dia x 0.335" H (8.50mm x 8.50mm) | 250 V | |
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Schurter Inc.
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cULus | 50A | - | 200 mA | Board Mount (Cartridge Style Excluded) | 0.133 | Through Hole | -40°C ~ 85°C | Slow Blow | 0.335" Dia x 0.335" H (8.50mm x 8.50mm) | 250 V |
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