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 | - | 800 mA | Cartridge, Glass | 8 | 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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cULus | 1kA | - | 3.15 A | Cartridge, Ceramic | 23 | Requires Holder | -25°C ~ 70°C | Fast Blow | 0.248" Dia x 1.260" L (6.30mm x 32.00mm) | 440 V | |
Littelfuse Inc.
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CE, CSA, PSE, UL | 100A | - | 1.8 A | Cartridge, Glass | 58 | 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 | - | 3.2 A | Cartridge, Glass | 209 | Requires Holder | -55°C ~ 125°C | Slow Blow | 0.250" Dia x 1.250" L (6.35mm x 31.75mm) | 250 V | |
Schurter Inc.
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- | 1kA | - | 2.5 A | Cartridge, Ceramic | 10.9 | Requires Holder | -40°C ~ 85°C | Medium Blow | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | 250 V | |
Littelfuse Inc.
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PSE, UL | 50A | - | 1.6 A | Board Mount (Cartridge Style Excluded) | 1.06 | 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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BSI, CCC, CE, CSA, PSE, SEMKO, UR, VDE | 35A | - | 2 A | Cartridge, Glass | 92.705 | Through Hole | -55°C ~ 125°C | Slow Blow | 0.228" Dia x 0.886" L (5.80mm x 22.50mm) | 250 V | |
Littelfuse Inc.
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CE, CSA, KC, PSE, UL | 100A | - | 3 A | Cartridge, Glass | 8.395 | Through Hole | -55°C ~ 125°C | Fast Blow | 0.228" Dia x 0.886" L (5.80mm x 22.50mm) | 250 V | |
Schurter Inc.
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CQC, cURus, VDE | 1.5kA | - | 160 mA | Board Mount (Cartridge Style Excluded) | 0.045 | 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 | |
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Schurter Inc.
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CQC, cURus, VDE | 1.5kA | - | 5 A | Board Mount (Cartridge Style Excluded) | 99 | 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 | |
Schurter Inc.
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Schurter Inc.
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Littelfuse Inc.
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CE, CSA, UL | 35A AC, 10kA DC | - | 375 mA | Cartridge, Ceramic | 0.05 | 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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CSA, cULus | 50A | - | 250 mA | Board Mount (Cartridge Style Excluded) | 0.17 | Through Hole | -40°C ~ 85°C | Slow Blow | 0.335" Dia x 0.315" H (8.50mm x 8.00mm) | 250 V | |
Eaton - Electronics Division
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BSI, CSA, cULus, SEMKO, VDE | 80A | - | 8 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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CCC, CE, CSA, K-MARK, SEMKO, UL, VDE | 35A | - | 125 mA | Cartridge, Glass | 0.00478 | 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, K-MARK, UL | 750A AC, 10kA DC | - | 12 A | Cartridge, Ceramic | 570 | Requires Holder | -55°C ~ 125°C | Fast Blow | 0.250" Dia x 1.250" L (6.35mm x 31.75mm) | 250 V | |
Schurter Inc.
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cURus, VDE | 1kA AC, 1.5kA DC | - | 8 A | Cartridge, Ceramic | 268 | Requires Holder | -55°C ~ 125°C | Slow Blow | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | 250 V | |
Schurter Inc.
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CSA, UR | 300A | - | 4 A | Board Mount (Cartridge Style Excluded) | 4 | Through Hole | -55°C ~ 85°C | Fast Blow | 0.093" Dia x 0.315" L (2.36mm x 8.00mm) | 125 V | |
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Schurter Inc.
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CSA, UR | 300A | - | 500 mA | Board Mount (Cartridge Style Excluded) | 0.07 | Through Hole | -55°C ~ 85°C | Fast Blow | 0.093" Dia x 0.315" L (2.36mm x 8.00mm) | 125 V | |
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Schurter Inc.
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CSA, UR | 300A | - | 250 mA | Board Mount (Cartridge Style Excluded) | 0.0094 | Through Hole | -55°C ~ 85°C | Fast Blow | 0.093" Dia x 0.315" L (2.36mm x 8.00mm) | 125 V | |
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Littelfuse Inc.
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- | 1kA | - | 630 mA | Cartridge, Ceramic | 0.12 | Requires Holder | -25°C ~ 70°C | Fast Blow | 0.248" Dia x 1.260" L (6.30mm x 32.00mm) | 440 V | |
Schurter Inc.
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cURus | 63A | - | 1 A | Board Mount (Cartridge Style Excluded) | 0.18 | Through Hole | -40°C ~ 85°C | Fast Blow | 0.453" L x 0.197" W x 0.315" H (11.50mm x 5.00mm x 8.00mm) | 250 V | |
Littelfuse Inc.
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cUL, PSE/JET, UL | 100A | - | 1.25 A | Board Mount (Cartridge Style Excluded) | 4.69 | 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) | 125 V | |
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 | |
Schurter Inc.
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cURus | 1.5kA | - | 800 mA | Cartridge, Ceramic | 0.469 | Through Hole | -55°C ~ 125°C | Fast Blow | 0.213" Dia x 0.886" L (5.40mm x 22.50mm) | 250 V | |
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Littelfuse Inc.
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CE, CSA, KC, UL | 35A | - | 300 mA | Cartridge, Glass | 0.615 | 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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BSI, CCC, CSA, IMQ, SEMKO, UR, VDE | 35A | - | 315 mA | Cartridge, Glass | 0.621 | Requires Holder | - | Slow Blow | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | 250 V | |
Schurter Inc.
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CE, CSA, cURus, UL | 500A | - | 15 A | Cartridge, Ceramic | 1058 | 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, IMQ, SEMKO, UR, VDE | 35A | - | 100 mA | Cartridge, Glass | 0.045 | Requires Holder | - | Slow Blow | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | 250 V | |
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Schurter Inc.
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CQC, cURus, VDE | 1kA | - | 12.5 A | Board Mount (Cartridge Style Excluded) | 344 | 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) | 250 V | |
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Schurter Inc.
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CQC, cURus, VDE | 500A | - | 16 A | Board Mount (Cartridge Style Excluded) | 640 | 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) | 250 V | |
NTE Electronics
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cUL, UL | 100A | - | 2 A | Cartridge, Glass | - | Requires Holder | - | Slow Blow | 0.177" Dia x 0.590" L (4.50mm x 15.00mm) | 250 V | |
Schurter Inc.
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cURus | 63A | - | 6.3 A | Board Mount (Cartridge Style Excluded) | 51 | Requires Holder | -55°C ~ 85°C | Slow Blow | 0.079" Dia x 0.276" L (2.00mm x 7.00mm) | 125 V | |
Littelfuse Inc.
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UL | 50A | - | 125 mA | Board Mount (Cartridge Style Excluded) | 0.00286 | 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 | |
Eaton - Electronics Division
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- | - | - | 12 A | Cartridge, Glass | - | Requires Holder | - | Slow Blow | 0.250" Dia x 1.250" L (6.35mm x 31.75mm) | 32 V | |
Littelfuse Inc.
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CQC, cURus, KC, PSE/JET, VDE | 130A | - | 6.3 A | Board Mount (Cartridge Style Excluded) | 323.08 | 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) | 250 V | |
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Littelfuse Inc.
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CQC, cURus, KC, VDE | 130A | - | 500 mA | Board Mount (Cartridge Style Excluded) | 2.17 | 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) | 250 V | |
Littelfuse Inc.
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CE, CSA, KC, PSE, UL | 35A | - | 1 A | Cartridge, Glass | 0.76 | 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, KC, PSE, UL | 100A | - | 2 A | Cartridge, Glass | 5.2 | 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, KC, PSE, UL | 100A | - | 3 A | Cartridge, Glass | 14 | 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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cUL, PSE/JET, UL | 100A | - | 3.15 A | Board Mount (Cartridge Style Excluded) | 1.9 | 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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CE, CSA, UL | 35A | - | 300 mA | Cartridge, Glass | 0.73 | 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, UL | 35A | - | 400 mA | Cartridge, Glass | 1.35 | 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, KC, PSE, SEMKO, UL, VDE | 1.5kA | - | 1.6 A | Cartridge, Ceramic | 1.005 | 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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Schurter Inc.
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CQC, cURus, VDE | 100A AC, 500A DC | - | 20 A | Board Mount (Cartridge Style Excluded) | 445 | 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) | 250 V | |
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Littelfuse Inc.
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CE, CSA, UL | 35A | - | 500 mA | Cartridge, Glass | 0.483 | 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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cURus | 200A AC, 300A DC | - | 8 A | Cartridge, Ceramic | 179 | Through Hole | -55°C ~ 125°C | Slow Blow | 0.236" Dia x 0.886" L (6.00mm x 22.50mm) | 600 V | |
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Bel Fuse
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cURus | 200A AC, 300A DC | - | 5 A | Cartridge, Ceramic | 50 | Through Hole | -55°C ~ 125°C | Slow Blow | 0.236" Dia x 0.886" L (6.00mm x 22.50mm) | 600 V | |
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Littelfuse Inc.
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UL | 300A | - | 25 A | Cartridge, Glass | 16500 | Requires Holder | -55°C ~ 125°C | Slow Blow | 0.250" Dia x 1.250" L (6.35mm x 31.75mm) | 32 V |
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