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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CSA, UL | - | Blue | 15 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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CSA, UL | - | Red | 10 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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CSA, UL | - | Violet | 3 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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CSA, UL | - | Brown | 7.5 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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CSA, UL | - | Tan | 5 A | Automotive | - | Requires Holder | - | Fast Blow | - | 32 V | |
Eaton - Electronics Division
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CE, CSA, UL | 35A | - | 750 mA | Cartridge, Glass | 4.343 | Requires Holder | - | Slow Blow | 0.250" Dia x 1.250" L (6.35mm x 31.75mm) | 250 V | |
Schurter Inc.
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CQC, cURus, VDE | 1.5kA | - | 4 A | Board Mount (Cartridge Style Excluded) | 48 | Surface Mount | -55°C ~ 125°C | Slow Blow | 0.606" L x 0.211" W x 0.211" H (15.40mm x 5.35mm x 5.35mm) | 277 V | |
Eaton - Electronics Division
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BSI, CCC, CSA, CURUS, IMQ, PSE/JET, SEMKO, VDE | 63A | - | 6.3 A | Cartridge, Glass | 237.6 | Requires Holder | - | Slow Blow | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | 250 V | |
Eaton - Electronics Division
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CSA, UL | 200A AC, 10kA DC | - | 8 A | Cartridge, Ceramic | 116.5 | Requires Holder | - | Fast Blow | 0.250" Dia x 1.250" L (6.35mm x 31.75mm) | 250 V | |
Littelfuse Inc.
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CE, CSA, KC, UL | 35A | - | 125 mA | Cartridge, Glass | 0.00273 | 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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CE, CSA, KC, UL | 35A | - | 300 mA | Cartridge, Glass | 0.03215 | Requires Holder | -55°C ~ 125°C | Fast Blow | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | 250 V | |
Schurter Inc.
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cURus | 500A | - | 20 A | Cartridge, Ceramic | 750 | Requires Holder | -40°C ~ 85°C | Slow Blow | 0.250" Dia x 1.252" L (6.35mm x 31.80mm) | 250 V | |
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Eaton - Electronics Division
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BSI, CCC, CSA, CURUS, IMQ, PSE/JET, SEMKO, VDE | 35A | - | 1 A | Cartridge, Glass | 6.45 | Requires Holder | - | Slow Blow | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | 250 V | |
Eaton - Bussmann Electrical Division
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- | - | Red | 50 A | Automotive | - | Requires Holder | -40°C ~ 125°C | - | - | 32 V | |
Littelfuse Inc.
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CSA, cULus | 50A | - | 5 A | Board Mount (Cartridge Style Excluded) | 59 | Through Hole | -40°C ~ 85°C | Slow 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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CSA, cULus | 50A | - | 3.15 A | Board Mount (Cartridge Style Excluded) | 22 | Through Hole | -40°C ~ 85°C | Slow 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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CSA, cULus | 50A | - | 2.5 A | Board Mount (Cartridge Style Excluded) | 14 | Through Hole | -40°C ~ 85°C | Slow Blow | 0.335" Dia x 0.315" H (8.50mm x 8.00mm) | 250 V | |
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Eaton - Electronics Division
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CSA, UL | 35A AC, 10kA DC | - | 1 A | Cartridge, Ceramic | 0.431 | Requires Holder | - | Fast Blow | 0.250" Dia x 1.250" L (6.35mm x 31.75mm) | 250 V | |
Littelfuse Inc.
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CE, CSA, KC, PSE, UL | 100A | - | 1.6 A | Cartridge, Glass | 30.43 | 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, UL | 100A | - | 2.5 A | Cartridge, Glass | 79.705 | 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, UL | 100A | - | 3 A | Cartridge, Glass | 129.51 | 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, UL | 35A | - | 500 mA | Cartridge, Glass | 1.985 | Requires Holder | -55°C ~ 125°C | Slow Blow | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | 250 V | |
Eaton - Electronics Division
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CSA, PSE, UL | 35A | - | 250 mA | Cartridge, Glass | 0.018 | 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, VDE | 200A AC, 35A DC | - | 1 A | Board Mount (Cartridge Style Excluded) | 2.8 | Requires Holder, Surface Mount | -40°C ~ 85°C | Slow Blow | 0.445" L x 0.165" W x 0.157" H (11.30mm x 4.20mm x 4.00mm) | 277 V | |
Littelfuse Inc.
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CE, CSA, UL | 35A | - | 750 mA | Cartridge, Glass | 7.16 | 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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CCC, CE, CSA, K-MARK, PSE, SEMKO, UL, VDE | 35A | - | 1.25 A | Cartridge, Glass | 12.65 | 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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CE, CSA, K-MARK, PSE, UL | 200A | - | 6 A | Cartridge, Ceramic | 33.015 | Requires Holder | -55°C ~ 125°C | Medium Blow | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | 250 V | |
Littelfuse Inc.
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CE, CSA, K-MARK, PSE, UL | 100A | - | 2.5 A | Cartridge, Glass | 130 | 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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CE, CSA, PSE, UL | 100A | - | 2 A | Cartridge, Glass | 77 | 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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CE, CSA, K-MARK, PSE, UL | 100A | - | 3 A | Cartridge, Glass | 200 | 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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Schurter Inc.
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cURus, VDE | 200A AC, 35A DC | - | 400 mA | Board Mount (Cartridge Style Excluded) | 0.4 | Requires Holder, Surface Mount | -40°C ~ 85°C | Slow Blow | 0.445" L x 0.165" W x 0.157" H (11.30mm x 4.20mm x 4.00mm) | 277 V | |
Littelfuse Inc.
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CE, CSA, K-MARK, PSE, UL | 100A AC, 10kA DC | - | 3 A | Cartridge, Ceramic | 14.6 | 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, CSA, K-MARK, PSE, UL | 750A AC, 10kA DC | - | 5 A | Cartridge, Ceramic | 26 | 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, CSA, PSE, UL | 100A AC, 10kA DC | - | 2 A | Cartridge, Ceramic | 11 | 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, CSA, PSE, UL | 100A | - | 1.25 A | Cartridge, Glass | 24 | 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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CE, CSA, K-MARK, PSE, UL | 750A AC, 10kA DC | - | 8 A | Cartridge, Ceramic | 105 | 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, CSA, K-MARK, PSE, UL | 750A AC, 10kA DC | - | 10 A | Cartridge, Ceramic | 206 | Requires Holder | -55°C ~ 125°C | Fast Blow | 0.250" Dia x 1.250" L (6.35mm x 31.75mm) | 250 V | |
Bel Fuse
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CE, CSA, cURus, PSE | 750A | - | 15 A | Cartridge, Ceramic | 2123 | Requires Holder | -55°C ~ 125°C | Slow Blow | 0.250" Dia x 1.252" L (6.35mm x 31.80mm) | 250 V | |
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Littelfuse Inc.
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cULus | 50A | - | 10 A | Board Mount (Cartridge Style Excluded) | 280 | Through Hole | -40°C ~ 85°C | Slow Blow | 0.335" Dia x 0.315" H (8.50mm x 8.00mm) | 250 V | |
Bel Fuse
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CE, CSA, cURus, PSE | 750A | - | 10 A | Cartridge, Ceramic | 817 | Requires Holder | -55°C ~ 125°C | Slow Blow | 0.250" Dia x 1.252" L (6.35mm x 31.80mm) | 250 V | |
Bel Fuse
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CE, CSA, cURus, PSE | 750A | - | 12 A | Cartridge, Ceramic | 1277 | Requires Holder | -55°C ~ 125°C | Slow Blow | 0.250" Dia x 1.252" L (6.35mm x 31.80mm) | 250 V | |
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Eaton - Electronics Division
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CSA, PSE, UL | 35A | - | 125 mA | Cartridge, Glass | 0.0024 | Requires Holder | - | Fast Blow | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | 250 V | |
Littelfuse Inc.
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cULus, PSE | 50A | - | 4 A | Board Mount (Cartridge Style Excluded) | 3.152 | 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 | - | 1.5 A | Board Mount (Cartridge Style Excluded) | 0.853 | 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 | - | 7 A | Board Mount (Cartridge Style Excluded) | 10.32 | 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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PSE, UL | 50A | - | 3.15 A | Board Mount (Cartridge Style Excluded) | 1.92 | 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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UL, UMF, VDE | 100A | - | 2 A | Board Mount (Cartridge Style Excluded) | 5.44 | 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 | |
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Eaton - Electronics Division
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CE, CSA, UL | 35A | - | 1 A | Cartridge, Glass | 11.498 | Requires Holder | - | 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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CE, CSA, K-MARK, PSE, UL | 200A | - | 4 A | Cartridge, Glass | 76.1 | 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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CE, CSA, K-MARK, PSE, UL | 200A | - | 5 A | Cartridge, Glass | 276 | 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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