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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CQC, cURus, KC, PSE/JET, SEMKO, VDE | 100A | - | 5 A | Board Mount (Cartridge Style Excluded) | 121.25 | Through Hole | -40°C ~ 85°C | Slow Blow | 0.335" Dia x 0.315" H (8.50mm x 8.00mm) | 250 V | |
Littelfuse Inc.
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- | - | Green | 40 A | Automotive | - | Requires Holder | - | - | - | - | |
Littelfuse Inc.
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CCC, cURus, SEMKO, VDE | 50A | - | 800 mA | Board Mount (Cartridge Style Excluded) | 0.12 | Through Hole | -40°C ~ 85°C | Fast Blow | 0.335" Dia x 0.315" H (8.50mm x 8.00mm) | 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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- | 1kA | Red | 10 A | Automotive | 89 | Requires Holder | -40°C ~ 125°C | - | 0.358" L x 0.150" W x 0.311" H (9.10mm x 3.80mm x 7.90mm) | 32 V | |
Schurter Inc.
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cURus | 100A | - | 4 A | Board Mount (Cartridge Style Excluded) | 1.9 | Through Hole | -25°C ~ 85°C | Fast Blow | 0.252" Dia x 0.346" H (6.40mm x 8.80mm) | 125 V | |
Schurter Inc.
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- | 100A | - | 3.5 A | Board Mount (Cartridge Style Excluded) | 11.76 | Requires Holder, Surface Mount | -40°C ~ 85°C | Slow Blow | 0.472" L x 0.205" W x 0.236" H (12.00mm x 5.20mm x 6.00mm) | 125 V | |
Eaton - Electronics Division
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BSI, CCC, CSA, cULus, IMQ, MITI/JET, SEMKO, VDE | 1.5kA | - | 2.5 A | Cartridge, Ceramic | 3.9 | Requires Holder | - | Fast Blow | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | 250 V | |
Schurter Inc.
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cURus | 35A | - | 500 mA | Board Mount (Cartridge Style Excluded) | 0.53 | Through Hole | -40°C ~ 85°C | Slow Blow | 0.453" L x 0.197" W x 0.315" H (11.50mm x 5.00mm x 8.00mm) | 250 V | |
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Littelfuse Inc.
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CCC, cURus, SEMKO, VDE | 50A | - | 800 mA | Board Mount (Cartridge Style Excluded) | 0.12 | Through Hole | -40°C ~ 85°C | Fast Blow | 0.335" Dia x 0.315" H (8.50mm x 8.00mm) | 250 V | |
Littelfuse Inc.
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CCC, cURus, SEMKO, VDE | 35A | - | 800 mA | Board Mount (Cartridge Style Excluded) | 0.12 | Through Hole | -40°C ~ 85°C | Fast Blow | 0.335" Dia x 0.315" H (8.50mm x 8.00mm) | 250 V | |
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Littelfuse Inc.
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CE, CSA, UL | 35A AC, 10kA DC | - | 375 mA | Cartridge, Glass | 0.58 | Requires Holder | -55°C ~ 125°C | Slow Blow | 0.177" Dia x 0.570" L (4.50mm x 14.48mm) | 250 V | |
Littelfuse Inc.
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CQC, cULus, KC, PSE/JET, SEMKO, VDE | 50A | - | 5 A | Board Mount (Cartridge Style Excluded) | 90 | Through Hole | -40°C ~ 125°C | Slow Blow | 0.335" L x 0.157" W x 0.315" H (8.50mm x 4.00mm x 8.00mm) | 250 V | |
Littelfuse Inc.
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UL | 50A | - | 1.5 A | Board Mount (Cartridge Style Excluded) | 1.19 | Surface Mount | -55°C ~ 125°C | Fast Blow | 0.240" L x 0.098" W x 0.085" H (6.10mm x 2.49mm x 2.16mm) | 125 V | |
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Littelfuse Inc.
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CE, CSA, PSE, UL | 400A | - | 7 A | Cartridge, Glass | 464 | 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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- | 1kA | Brown | 7.5 A | Automotive | 47 | Requires Holder | -40°C ~ 125°C | - | 0.358" L x 0.150" W x 0.311" H (9.10mm x 3.80mm x 7.90mm) | 32 V | |
Littelfuse Inc.
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BSI, CCC, CE, CSA, KC, PSE, SEMKO, UR, VDE | 1.5kA | - | 5 A | Cartridge, Ceramic | 27.46 | Through Hole | -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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- | 1kA | Green | 30 A | Automotive | 1025 | Requires Holder | -40°C ~ 125°C | - | 0.358" L x 0.150" W x 0.311" H (9.10mm x 3.80mm x 7.90mm) | 32 V | |
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Littelfuse Inc.
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CCC, cURus, SEMKO, VDE | 35A | - | 800 mA | Board Mount (Cartridge Style Excluded) | 5.76 | Through Hole | -40°C ~ 85°C | Slow Blow | 0.335" Dia x 0.315" H (8.50mm x 8.00mm) | 250 V | |
Vishay BC Components
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UL | 50A | - | 750 mA | Board Mount (Cartridge Style Excluded) | 0.002 | 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 | |
Bel Fuse
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AEC-Q200, cURus | 50A AC, 300A DC | - | 375 mA | Board Mount (Cartridge Style Excluded) | 0.04 | 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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Littelfuse Inc.
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CE, CSA, UL | 35A AC, 10kA DC | - | 250 mA | Cartridge, Glass | 0.216 | Requires Holder | -55°C ~ 125°C | Slow Blow | 0.177" Dia x 0.570" L (4.50mm x 14.48mm) | 250 V | |
Littelfuse Inc.
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- | 1kA | Blue | 15 A | Automotive | 189 | Requires Holder | -40°C ~ 125°C | - | 0.358" L x 0.150" W x 0.311" H (9.10mm x 3.80mm x 7.90mm) | 32 V | |
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Schurter Inc.
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cURus | 100A | - | 1.6 A | Board Mount (Cartridge Style Excluded) | 0.29 | Through Hole | -25°C ~ 85°C | Fast Blow | 0.252" Dia x 0.346" H (6.40mm x 8.80mm) | 125 V | |
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Bel Fuse
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cURus | 50A AC, 150A 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) | 350 V | |
Bel Fuse
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AEC-Q200, cURus | 100A AC, 65A DC | - | 1.6 A | Board Mount (Cartridge Style Excluded) | 13 | Through Hole | -55°C ~ 125°C | Slow Blow | 0.329" L x 0.157" W x 0.307" H (8.35mm x 4.00mm x 7.80mm) | 350 V | |
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Littelfuse Inc.
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CCC, cURus, SEMKO, VDE | 35A | - | 630 mA | Board Mount (Cartridge Style Excluded) | 3.0958 | Through Hole | -40°C ~ 85°C | Slow Blow | 0.335" Dia x 0.315" H (8.50mm x 8.00mm) | 250 V | |
Littelfuse Inc.
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CQC, cULus, KC, PSE/JET, SEMKO, VDE | 32A | - | 3.15 A | Board Mount (Cartridge Style Excluded) | 55 | Through Hole | -40°C ~ 125°C | Slow Blow | 0.335" L x 0.157" W x 0.315" H (8.50mm x 4.00mm x 8.00mm) | 250 V | |
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Bel Fuse
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cURus | 50A AC, 150A DC | - | 5 A | Board Mount (Cartridge Style Excluded) | 5.5 | 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 | |
Littelfuse Inc.
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CE, cULus | 100A | - | 250 mA | Cartridge, Glass | 0.216 | Through Hole | -55°C ~ 125°C | Slow Blow | 0.185" Dia x 0.570" L (4.70mm x 14.48mm) | 350 V | |
Littelfuse Inc.
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- | - | - | 30 A | Cartridge, Glass | - | Requires Holder | - | - | 0.250" Dia x 1.250" L (6.35mm x 31.75mm) | 32 V | |
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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 | |
Littelfuse Inc.
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SAE, UL | - | Green | 30 A | Automotive | - | Requires Holder | - | Fast Blow | 0.429" L x 0.150" W x 0.346" H (10.90mm x 3.80mm x 8.80mm) | 32 V | |
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Littelfuse Inc.
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UL | 50A | - | 2.5 A | Board Mount (Cartridge Style Excluded) | 0.56 | 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 | - | 4.5 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 | |
Littelfuse Inc.
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SAE, UL | - | Tan | 5 A | Automotive | - | Requires Holder | - | Fast Blow | 0.429" L x 0.150" W x 0.346" H (10.90mm x 3.80mm x 8.80mm) | 32 V | |
Littelfuse Inc.
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- | 1kA | Yellow | 20 A | Automotive | 397 | Requires Holder | -40°C ~ 125°C | - | 0.358" L x 0.150" W x 0.311" H (9.10mm x 3.80mm x 7.90mm) | 32 V | |
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Schurter Inc.
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- | 100A | - | 500 mA | Board Mount (Cartridge Style Excluded) | 0.16 | Requires Holder, Surface Mount | -40°C ~ 85°C | Slow Blow | 0.472" L x 0.205" W x 0.236" H (12.00mm x 5.20mm x 6.00mm) | 125 V | |
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Littelfuse Inc.
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UL | 35A | - | 4.5 A | Board Mount (Cartridge Style Excluded) | 1.68 | 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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Bel Fuse
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CE, CSA, cULus, PSE | 100A | - | 3 A | Cartridge, Glass | 58 | Through Hole | -55°C ~ 125°C | Medium Blow | 0.217" Dia x 0.827" L (5.50mm x 21.00mm) | 250 V | |
Littelfuse Inc.
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CE, CSA, KC, PSE, UL | 200A | - | 10 A | Cartridge, Glass | 298 | Through Hole | -55°C ~ 125°C | Fast Blow | 0.275" Dia x 1.288" L (6.99mm x 32.72mm) | 250 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 | 0.061" L x 0.033" W x 0.018" H (1.55mm x 0.85mm x 0.45mm) | 32 V | |
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Littelfuse Inc.
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- | - | Pink | 30 A | Automotive | - | Requires Holder | - | - | - | - | |
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Littelfuse Inc.
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CE, CSA, PSE, UL | 100A | - | 1.5 A | Cartridge, Glass | 2.35 | Through Hole | -55°C ~ 125°C | Fast Blow | 0.275" Dia x 1.288" L (6.99mm x 32.72mm) | 250 V | |
Littelfuse Inc.
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- | 1kA | White | 25 A | Automotive | 1080 | Requires Holder | -40°C ~ 105°C | - | 0.752" L x 0.201" W x 0.484" H (19.10mm x 5.10mm x 12.30mm) | 32 V | |
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Vishay BC Components
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UL | 50A | - | 1 A | Board Mount (Cartridge Style Excluded) | 0.0028 | 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 | |
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Littelfuse Inc.
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CE, CSA, PSE, UL | 60A | - | 3 A | Cartridge, Glass | 4.62 | Through Hole | -55°C ~ 125°C | Slow Blow | 0.177" Dia x 0.571" L (4.50mm x 14.50mm) | 350 V | |
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Littelfuse Inc.
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CE, cULus, PSE | 100A | - | 4 A | Cartridge, Glass | 148 | Through Hole | -55°C ~ 125°C | Slow 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, CSA, PSE, UL | 60A | - | 3 A | Cartridge, Glass | 4.62 | Through Hole | -55°C ~ 125°C | Slow Blow | 0.177" Dia x 0.571" L (4.50mm x 14.50mm) | 350 V | |
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Littelfuse Inc.
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CE, CSA, KC, PSE, UL | 100A | - | 2 A | Cartridge, Glass | 5.2 | Through Hole | -55°C ~ 125°C | Fast Blow | 0.275" Dia x 1.288" L (6.99mm x 32.72mm) | 250 V |
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