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, KC, METI, UL | 100A | - | 5 A | Cartridge, Glass | 50 | 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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- | 1kA | Green | 30 A | Automotive | - | 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) | 12 V | |
Littelfuse Inc.
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CE, CSA, PSE, UL | 35A | - | 1 A | Cartridge, Glass | 14 | Requires Holder | -55°C ~ 125°C | Slow 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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UL | 300A | - | 20 A | Cartridge, Glass | 9560 | Through Hole | -55°C ~ 125°C | Slow Blow | 0.275" Dia x 1.275" L (6.99mm x 32.39mm) | 32 V | |
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Littelfuse Inc.
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- | - | - | - | - | - | Requires Holder | - | - | 0.250" Dia x 1.250" L (6.35mm x 31.75mm) | - | |
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Littelfuse Inc.
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- | - | Red | 10 A | Automotive | - | Requires Holder | -40°C ~ 105°C | - | 0.750" L x 0.200" W x 0.480" H (19.05mm x 5.08mm x 12.19mm) | 12 V | |
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Littelfuse Inc.
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- | - | Blue | 15 A | Automotive | - | Requires Holder | -40°C ~ 105°C | - | 0.750" L x 0.200" W x 0.480" H (19.05mm x 5.08mm x 12.19mm) | 12 V | |
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Littelfuse Inc.
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- | - | Yellow | 20 A | Automotive | - | Requires Holder | -40°C ~ 105°C | - | 0.750" L x 0.200" W x 0.480" H (19.05mm x 5.08mm x 12.19mm) | 12 V | |
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Littelfuse Inc.
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- | - | Clear | 25 A | Automotive | - | Requires Holder | -40°C ~ 105°C | - | 0.750" L x 0.200" W x 0.480" H (19.05mm x 5.08mm x 12.19mm) | 12 V | |
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Littelfuse Inc.
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- | - | Green | 30 A | Automotive | - | Requires Holder | -40°C ~ 105°C | - | 0.750" L x 0.200" W x 0.480" H (19.05mm x 5.08mm x 12.19mm) | 12 V | |
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Littelfuse Inc.
|
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- | 1kA | Red | 10 A | Automotive | - | 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) | 12 V | |
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Littelfuse Inc.
|
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- | 1kA | Blue | 15 A | Automotive | - | 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) | 12 V | |
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Littelfuse Inc.
|
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- | 1kA | Yellow | 20 A | Automotive | - | 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) | 12 V | |
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Littelfuse Inc.
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- | 1kA | Clear | 25 A | Automotive | - | 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) | 12 V | |
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Eaton - Electronics Division
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Littelfuse Inc.
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UL | 50A | - | 2 A | Board Mount (Cartridge Style Excluded) | - | Surface Mount | -55°C ~ 125°C | - | 0.063" L x 0.032" W x 0.032" H (1.60mm x 0.81mm x 0.81mm) | 32 V | |
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Littelfuse Inc.
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UL | 50A | - | 3 A | Board Mount (Cartridge Style Excluded) | 0.72 | Surface Mount | -55°C ~ 125°C | - | 0.063" L x 0.032" W x 0.032" H (1.60mm x 0.81mm x 0.81mm) | 32 V | |
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Littelfuse Inc.
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UL | 50A | - | 2.5 A | Board Mount (Cartridge Style Excluded) | 1.19 | 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) | 32 V | |
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Littelfuse Inc.
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UL | 50A | - | 3 A | Board Mount (Cartridge Style Excluded) | 1.35 | 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) | 32 V | |
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Littelfuse Inc.
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UL | 50A | - | 2 A | Board Mount (Cartridge Style Excluded) | 0.8 | 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 | |
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Littelfuse Inc.
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UL | 50A | - | 1 A | Board Mount (Cartridge Style Excluded) | 0.036 | Surface Mount | -55°C ~ 125°C | Fast Blow | 0.063" L x 0.031" W x 0.014" H (1.60mm x 0.80mm x 0.35mm) | 32 V | |
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Littelfuse Inc.
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UL | 35A | - | 2 A | Board Mount (Cartridge Style Excluded) | 0.21 | Surface Mount | -55°C ~ 125°C | Fast Blow | 0.063" L x 0.031" W x 0.014" H (1.60mm x 0.80mm x 0.35mm) | 32 V | |
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Littelfuse Inc.
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UL | 35A | - | 3 A | Board Mount (Cartridge Style Excluded) | 0.46 | Surface Mount | -55°C ~ 125°C | Fast Blow | 0.063" L x 0.031" W x 0.014" H (1.60mm x 0.80mm x 0.35mm) | 32 V | |
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Littelfuse Inc.
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UL | 35A | - | 3.5 A | Board Mount (Cartridge Style Excluded) | 0.73 | Surface Mount | -55°C ~ 125°C | Fast Blow | 0.063" L x 0.031" W x 0.014" H (1.60mm x 0.80mm x 0.35mm) | 32 V | |
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Littelfuse Inc.
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UL | 35A | - | 4 A | Board Mount (Cartridge Style Excluded) | 1.15 | Surface Mount | -55°C ~ 125°C | Fast Blow | 0.063" L x 0.031" W x 0.014" H (1.60mm x 0.80mm x 0.35mm) | 32 V | |
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Littelfuse Inc.
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UL | 50A | - | 3.5 A | Board Mount (Cartridge Style Excluded) | 1.84 | 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) | 32 V | |
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Littelfuse Inc.
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UL | 35A | - | 5 A | Board Mount (Cartridge Style Excluded) | 2.62 | Surface Mount | -55°C ~ 125°C | Fast Blow | 0.063" L x 0.031" W x 0.014" H (1.60mm x 0.80mm x 0.35mm) | 32 V | |
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Littelfuse Inc.
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UL | 50A | - | 5 A | Board Mount (Cartridge Style Excluded) | 5.5 | 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) | 32 V | |
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Littelfuse Inc.
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UL | 50A | - | 500 mA | Board Mount (Cartridge Style Excluded) | 0.0093 | Surface Mount | -55°C ~ 125°C | Fast Blow | 0.063" L x 0.031" W x 0.014" H (1.60mm x 0.80mm x 0.35mm) | 32 V | |
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Littelfuse Inc.
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UL | 35A | - | 500 mA | Board Mount (Cartridge Style Excluded) | 0.0043 | Surface Mount | -55°C ~ 125°C | Fast Blow | 0.039" L x 0.020" W x 0.020" H (1.00mm x 0.51mm x 0.51mm) | 24 V | |
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Littelfuse Inc.
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UL | 35A | - | 750 mA | Board Mount (Cartridge Style Excluded) | 0.0076 | Surface Mount | -55°C ~ 125°C | Fast Blow | 0.039" L x 0.020" W x 0.020" H (1.00mm x 0.51mm x 0.51mm) | 24 V | |
Bel Fuse
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CE, CSA, cURus | 100A | - | 100 mA | Cartridge, Glass | 0.001 | Through Hole | -55°C ~ 125°C | Fast Blow | 0.217" Dia x 0.591" L (5.50mm x 15.00mm) | 350 V | |
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Bel Fuse
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CE, CSA, cURus | 100A | - | 100 mA | Cartridge, Glass | 0.001 | Through Hole | -55°C ~ 125°C | Fast Blow | 0.217" Dia x 0.591" L (5.50mm x 15.00mm) | 350 V | |
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Bel Fuse
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- | - | - | 100 mA | - | - | Requires Holder | - | Slow Blow | 0.201" Dia x 0.787" L (5.10mm x 20.00mm) | - | |
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Bel Fuse
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- | - | - | 200 mA | - | - | Requires Holder | - | Slow Blow | 0.201" Dia x 0.787" L (5.10mm x 20.00mm) | - | |
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Phoenix Contact
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- | - | - | 2 A | Cartridge, Ceramic | - | Requires Holder | - | - | 0.433" Dia x 1.417" L (11.00mm x 36.00mm) | 400 V | |
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Littelfuse Inc.
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cURus | 50A | - | 800 mA | Board Mount (Cartridge Style Excluded) | 3.8 | 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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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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cURus, TUV | 2.5kA | - | 30 A | Cartridge, Ceramic | 4200 | Through Hole | -55°C ~ 125°C | - | 0.248" Dia x 0.992" L (6.30mm x 25.20mm) | - | |
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Littelfuse Inc.
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- | 20kA AC, 1kA DC | - | 10 A | Cartridge, Ceramic | 91 | Through Hole | -55°C ~ 125°C | Fast Blow | 0.275" Dia x 1.288" L (6.99mm x 32.72mm) | 450 V | |
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Littelfuse Inc.
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- | - | - | 15 A | Cartridge, Ceramic | - | Through Hole | -55°C ~ 125°C | Fast Blow | 0.275" Dia x 1.288" L (6.99mm x 32.72mm) | 500 V | |
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Littelfuse Inc.
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CE, cURus | 30kA AC, 20kA DC | - | 20 A | Cartridge, Ceramic | 101 | Through Hole | -55°C ~ 125°C | Fast Blow | 0.275" Dia x 1.288" L (6.99mm x 32.72mm) | 500 V | |
Littelfuse Inc.
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cURus | - | - | 40 A | Board Mount (Cartridge Style Excluded) | - | Surface Mount | -55°C ~ 125°C | Fast Blow | 0.398" L x 0.123" W x 0.123" H (10.10mm x 3.12mm x 3.12mm) | 250 V | |
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Littelfuse Inc.
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- | 50A | - | 1 A | Board Mount (Cartridge Style Excluded) | 0.08 | Surface Mount | -55°C ~ 125°C | - | 0.063" L x 0.032" W x 0.032" H (1.60mm x 0.81mm x 0.81mm) | 32 V | |
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Littelfuse Inc.
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- | 50A | - | 1.5 A | Board Mount (Cartridge Style Excluded) | 0.11 | Surface Mount | -55°C ~ 125°C | - | 0.063" L x 0.032" W x 0.032" H (1.60mm x 0.81mm x 0.81mm) | 32 V | |
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Littelfuse Inc.
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- | 50A | - | 5 A | Board Mount (Cartridge Style Excluded) | 3.25 | Surface Mount | -55°C ~ 125°C | - | 0.063" L x 0.032" W x 0.032" H (1.60mm x 0.81mm x 0.81mm) | 32 V | |
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Littelfuse Inc.
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- | 50A | - | 6 A | Board Mount (Cartridge Style Excluded) | 12.5 | 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) | 24 V | |
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Littelfuse Inc.
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- | 80A | - | 7 A | Board Mount (Cartridge Style Excluded) | 30 | 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) | 24 V | |
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Littelfuse Inc.
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- | - | - | 3 A | Board Mount (Cartridge Style Excluded) | - | Through Hole | -55°C ~ 125°C | Fast Blow | 0.093" Dia x 0.280" L (2.36mm x 7.11mm) | 125 V | |
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Littelfuse Inc.
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cULus, PSE | 50A | - | 1.6 A | Board Mount (Cartridge Style Excluded) | 0.514 | Surface Mount | -55°C ~ 125°C | Fast Blow | 0.124" L x 0.059" W x 0.045" H (3.15mm x 1.50mm x 1.15mm) | 125 V |
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