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, 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 | |
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 | |
Eaton - Electronics Division
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cULus | 100A | - | 2.5 A | Cartridge, Glass | - | Requires Holder | - | Fast Blow | 0.250" Dia x 1.000" L (6.35mm x 25.40mm) | 250 V | |
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 | |
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 | |
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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Littelfuse Inc.
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CCC, CE, CSA, SEMKO, UR, VDE | 1.5kA | - | 630 mA | Cartridge, Ceramic | 0.175 | Requires Holder | -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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CE, SEMKO, UL, VDE | 1.5kA | - | 200 mA | Cartridge, Ceramic | 0.34 | 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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CCC, CSA, PSE, QPL, TUV, UR | 50A AC, 300A DC | - | 2 A | Board Mount (Cartridge Style Excluded) | 0.405 | Through Hole | -55°C ~ 125°C | Fast Blow | 0.103" Dia x 0.280" L (2.61mm x 7.11mm) | 125 V | |
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Littelfuse Inc.
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CE, CSA, UL | 35A | - | 150 mA | Cartridge, Glass | 0.0055 | 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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- | - | - | 15 A | Cartridge, Glass | - | Requires Holder | - | Slow Blow | 0.250" Dia x 1.250" L (6.35mm x 31.75mm) | 125 V | |
Schurter Inc.
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cURus | 300A | - | 250 mA | Cartridge, Ceramic | 0.0061 | Requires Holder | -55°C ~ 125°C | Fast Blow | 0.079" Dia x 0.276" L (2.00mm x 7.00mm) | 125 V | |
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Schurter Inc.
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cURus | 300A | - | 375 mA | Cartridge, Ceramic | 0.012 | Requires Holder | -55°C ~ 125°C | Fast Blow | 0.079" Dia x 0.276" L (2.00mm x 7.00mm) | 125 V | |
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Littelfuse Inc.
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CE, CSA, UL | 35A | - | 175 mA | Cartridge, Glass | 0.0096 | Requires Holder | -55°C ~ 125°C | Fast Blow | 0.250" Dia x 1.250" L (6.35mm x 31.75mm) | 250 V | |
Eaton - Electronics Division
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BSI, CSA, cULus, IMQ, SEMKO, VDE | 1.5kA | - | 8 A | Cartridge, Ceramic | - | Requires Holder | - | Fast 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 | - | 30 A | Cartridge, Ceramic | 2475 | Through Hole | -40°C ~ 85°C | Slow Blow | 0.270" Dia x 1.291" L (6.85mm x 32.80mm) | 250 V | |
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Littelfuse Inc.
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CE, CSA, SEMKO, UL, VDE | 1.5kA | - | 500 mA | Cartridge, Ceramic | 0.42 | 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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UL | 300A | - | 15 A | Cartridge, Glass | 1870 | Through Hole | -55°C ~ 125°C | Slow Blow | 0.275" Dia x 1.275" L (6.99mm x 32.39mm) | 32 V | |
Littelfuse Inc.
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UL | 300A | - | 15 A | Cartridge, Glass | 1870 | 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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UL | 300A | - | 15 A | Cartridge, Glass | 1870 | Through Hole | -55°C ~ 125°C | Slow Blow | 0.275" Dia x 1.275" L (6.99mm x 32.39mm) | 32 V | |
TubeDepot
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- | - | - | 3 A | Cartridge, Glass | - | Requires Holder | - | Fast Blow | 0.250" Dia x 1.250" L (6.35mm x 31.75mm) | - | |
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Littelfuse Inc.
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CE, CSA, UL | 35A | - | 500 mA | Cartridge, Glass | 2.55 | 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, UR | 50A | - | 750 mA | Board Mount (Cartridge Style Excluded) | 0.0171 | Surface Mount | -55°C ~ 90°C | Fast Blow | 0.063" L x 0.032" W x 0.012" H (1.60mm x 0.81mm x 0.31mm) | 32 V | |
Littelfuse Inc.
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UR | 1kA | Red | 50 A | Automotive | 8750 | Requires Holder | -40°C ~ 125°C | Slow Blow | 0.555" L x 0.472" W x 1.063" H (14.10mm x 12.00mm x 27.00mm) | 32 V | |
Littelfuse Inc.
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UR | 1kA | Yellow | 60 A | Automotive | 19500 | Requires Holder | -40°C ~ 125°C | Slow Blow | 0.555" L x 0.472" W x 1.063" H (14.10mm x 12.00mm x 27.00mm) | 32 V | |
Eaton - Electronics Division
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BSI, CCC, CSA, CURUS, IMQ, PSE/JET, SEMKO, VDE | 35A | - | 2.5 A | Cartridge, Glass | 59.4 | Requires Holder | - | Slow Blow | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | 250 V | |
Littelfuse Inc.
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CE, CSA, KC, PSE, UL | 100A | - | 2 A | Cartridge, Glass | 50.585 | Through Hole | -55°C ~ 125°C | Slow Blow | 0.217" Dia x 0.846" L (5.50mm x 21.50mm) | 250 V | |
Littelfuse Inc.
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cURus, TUV | 100A | - | 3.15 A | Board Mount (Cartridge Style Excluded) | 13.35 | Surface Mount | -40°C ~ 85°C | - | 0.428" L x 0.188" W x 0.188" H (10.86mm x 4.78mm x 4.78mm) | 500 V | |
Littelfuse Inc.
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CE | 100A | - | 200 mA | Cartridge, Ceramic | 0.213 | 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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- | 1kA | Gray | 2 A | Automotive | 1.4 | 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 | |
Littelfuse Inc.
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BSI, CE, CCC, CSA, KC, PSE, SEMKO, UR, VDE | 35A | - | 1 A | Cartridge, Glass | 1.045 | 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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Phoenix Contact
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- | - | - | 6.3 A | Cartridge, Glass | - | Requires Holder | - | Slow Blow | 0.197" Dia x 0.787" L (5.00mm x 20.00mm) | - | |
Littelfuse Inc.
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cULus | 1kA | - | 1.6 A | Cartridge, Ceramic | 2 | Requires Holder | -25°C ~ 70°C | Fast Blow | 0.248" Dia x 1.260" L (6.30mm x 32.00mm) | 440 V | |
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Littelfuse Inc.
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cULus | 1kA | - | 1 A | Cartridge, Ceramic | 0.33 | Requires Holder | -25°C ~ 70°C | Fast Blow | 0.248" Dia x 1.260" L (6.30mm x 32.00mm) | 440 V | |
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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 | |
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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 | |
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Littelfuse Inc.
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cULus | 1kA | - | 5 A | Cartridge, Ceramic | 78 | 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 | 100A | - | 630 mA | Board Mount (Cartridge Style Excluded) | 0.045 | Through Hole | -25°C ~ 85°C | Fast Blow | 0.252" Dia x 0.346" H (6.40mm x 8.80mm) | 125 V | |
Eaton - Electronics Division
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CSA, UL | 200A | - | 6 A | Cartridge, Glass | - | Requires Holder | - | Slow Blow | 0.250" Dia x 1.250" L (6.35mm x 31.75mm) | 250 V | |
Schurter Inc.
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cURus | 100A | - | 5 A | Board Mount (Cartridge Style Excluded) | 3 | Through Hole | -25°C ~ 85°C | Fast Blow | 0.252" Dia x 0.346" H (6.40mm x 8.80mm) | 125 V | |
Littelfuse Inc.
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CE, CSA, K-MARK, PSE, UL | 100A | - | 3 A | Cartridge, Glass | 8.395 | Requires Holder | -55°C ~ 125°C | Fast Blow | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | 250 V | |
Eaton - Electronics Division
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UL | - | - | 14 A | Cartridge, Glass | - | Requires Holder | - | Fast Blow | 0.250" Dia x 1.063" L (6.35mm x 27.00mm) | 32 V | |
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Littelfuse Inc.
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CE, CSA, K-MARK, PSE, UL | 200A | - | 8 A | Cartridge, Glass | 445 | Through Hole | -55°C ~ 125°C | Slow Blow | 0.275" Dia x 1.275" L (6.99mm x 32.39mm) | 250 V |
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