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, QPL, UL | 10kA | - | 100 mA | Board Mount (Cartridge Style Excluded) | 0.000385 | Through Hole | -55°C ~ 85°C | Fast Blow | 0.250" Dia x 0.350" H (6.35mm x 8.89mm) | 125 V | |
Kamaya Inc.
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CSA, UL | 50A | - | 150 mA | - | - | Surface Mount | -55°C ~ 125°C | - | 0.063" L x 0.031" W x 0.018" H (1.60mm x 0.80mm x 0.45mm) | 50 V | |
Bel Fuse
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AEC-Q200, CE, cURus | 50A | - | 3.5 A | Board Mount (Cartridge Style Excluded) | 2.28 | Surface Mount | -55°C ~ 125°C | Slow Blow | 0.126" L x 0.062" W x 0.025" H (3.20mm x 1.58mm x 0.63mm) | 63 V | |
Bel Fuse
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cURus | 50A AC, 100A DC | - | 7 A | Board Mount (Cartridge Style Excluded) | 10.8 | 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 | |
Kyocera AVX
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cUL, UL | 50A | - | 500 mA | Board Mount (Cartridge Style Excluded) | 0.0002 | Surface Mount | -55°C ~ 125°C | Fast Blow | 0.083" L x 0.050" W x 0.035" H (2.10mm x 1.27mm x 0.90mm) | 63 V | |
Littelfuse Inc.
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CCC, CE, CSA, UR. VDE | 50A | - | 5 A | Cartridge, Glass | 42.795 | 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, UR, VDE | 100A | - | 10 A | Cartridge, Glass | 217.635 | 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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CCC, CE, CSA, UR. VDE | 35A | - | 1.6 A | Cartridge, Glass | 4.615 | 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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UR | 1kA | Purple | 3 A | Automotive | 9.4 | 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) | 32 V | |
Littelfuse Inc.
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CCC, CE, CSA, UR, VDE | 35A | - | 1 A | Cartridge, Glass | 6.73 | 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, CE, CSA, UR, VDE | 35A | - | 2 A | Cartridge, Glass | 14.45 | 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, CE, CSA, UR, VDE | 50A | - | 5 A | Cartridge, Glass | 111 | 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 | 50A | - | 2 A | Board Mount (Cartridge Style Excluded) | 0.25 | Surface Mount | -55°C ~ 90°C | Fast Blow | 0.063" L x 0.031" W x 0.024" H (1.60mm x 0.80mm x 0.60mm) | 32 V | |
Littelfuse Inc.
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cURus | 50A | - | 1 A | Board Mount (Cartridge Style Excluded) | 0.142 | Surface Mount | -55°C ~ 150°C | Slow Blow | 0.126" L x 0.064" W (3.20mm x 1.63mm) | 63 V | |
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Littelfuse Inc.
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cURus | 50A | - | 5 A | Board Mount (Cartridge Style Excluded) | 7.8 | Surface Mount | -55°C ~ 150°C | Slow Blow | 0.126" L x 0.064" W (3.20mm x 1.63mm) | 32 V | |
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Littelfuse Inc.
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cURus | 50A | - | 4 A | Board Mount (Cartridge Style Excluded) | 4.18 | Surface Mount | -55°C ~ 150°C | Slow Blow | 0.126" L x 0.064" W (3.20mm x 1.63mm) | 32 V | |
Eaton - Electronics Division
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CQC, cULus, PSE | 100A AC, 300A DC | - | 10 A | Board Mount (Cartridge Style Excluded) | 36 | Surface Mount | - | Fast Blow | 0.240" L x 0.101" W x 0.101" H (6.10mm x 2.57mm x 2.57mm) | 125 V | |
Schurter Inc.
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cURus, VDE | 63A | - | 630 mA | Board Mount (Cartridge Style Excluded) | 0.076 | Surface Mount | -55°C ~ 90°C | Fast Blow | 0.126" L x 0.063" W x 0.024" H (3.20mm x 1.60mm x 0.60mm) | 32 V | |
Littelfuse Inc.
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SAE, UL | 1kA | Pink | 4 A | Automotive | 17 | Requires Holder | -40°C ~ 125°C | 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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SAE, UL | 1kA | Violet | 3 A | Automotive | 9.4 | Requires Holder | -40°C ~ 125°C | 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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- | - | Tan | 5 A | Automotive | 17 | 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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- | - | 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 | |
Littelfuse Inc.
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CQC, cULus, KC, PSE/JET, SEMKO, VDE | 25A | - | 2 A | Board Mount (Cartridge Style Excluded) | 21 | 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 | |
Bourns
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UL | 100A AC, 50A DC | - | 800 mA | Board Mount (Cartridge Style Excluded) | 0.35 | Surface Mount | -55°C ~ 125°C | Slow Blow | 0.240" L x 0.098" W x 0.085" H (6.10mm x 2.49mm x 2.16mm) | 250 V | |
Eaton - Electronics Division
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BSI, CCC, cURus, IMQ, PSE, SEMKO, VDE | 35A | - | 1 A | Cartridge, Glass | 0.6 | Requires Holder | - | Fast Blow | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | 250 V | |
Bourns
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UL | 50A | - | 1 A | Board Mount (Cartridge Style Excluded) | 0.026 | Surface Mount | -40°C ~ 105°C | Slow Blow | 0.063" L x 0.032" W (1.60mm x 0.80mm) | 32 V | |
Schurter Inc.
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CCC, cURus, VDE | 35A | - | 2 A | Board Mount (Cartridge Style Excluded) | 1.3 | Through Hole | -40°C ~ 85°C | Fast Blow | 0.335" Dia x 0.335" H (8.50mm x 8.50mm) | 250 V | |
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Schurter Inc.
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cURus | 40A | - | 4 A | Board Mount (Cartridge Style Excluded) | 7.9 | Through Hole | -40°C ~ 85°C | Fast Blow | 0.335" Dia x 0.335" H (8.50mm x 8.50mm) | 250 V | |
Littelfuse Inc.
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- | 1kA | Red | 10 A | Automotive | 115 | 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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CCC, CE, CSA, 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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Eaton - Electronics Division
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- | - | - | - | - | - | - | - | - | - | - | |
Schurter Inc.
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CCC, cURus, KC, VDE | 35A AC, 50A DC | - | 500 mA | Board Mount (Cartridge Style Excluded) | 2.5 | Through Hole | -55°C ~ 125°C | Slow Blow | 0.335" Dia x 0.335" H (8.50mm x 8.50mm) | 250 V | |
Schurter Inc.
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CCC, cURus, KC, VDE | 35A AC, 50A DC | - | 200 mA | Board Mount (Cartridge Style Excluded) | 0.35 | Through Hole | -55°C ~ 125°C | Slow Blow | 0.335" Dia x 0.335" H (8.50mm x 8.50mm) | 250 V | |
Bel Fuse
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CCC, cURus, PSE, VDE | 1.5kA | - | 2.5 A | Cartridge, Ceramic | 25 | Requires Holder | -55°C ~ 125°C | Slow Blow | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | 250 V | |
Bel Fuse
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CQC, cURus, PSE, VDE | 100A | - | 4 A | Board Mount (Cartridge Style Excluded) | 101 | 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) | 250 V | |
Littelfuse Inc.
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UL | 1kA | Violet | 3 A | Automotive | 7.4 | Requires Holder | -40°C ~ 105°C | Fast Blow | 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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UL | 1kA | Black | 1 A | Automotive | 0.4 | Requires Holder | -40°C ~ 105°C | Fast Blow | 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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CSA, UL | - | Green | 30 A | Automotive | 1510 | 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 | |
Bel Fuse
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AEC-Q200, CCC, CE, CSA, cURus, SEMKO, VDE | 50A | - | 250 mA | Board Mount (Cartridge Style Excluded) | 0.41 | Through Hole | -55°C ~ 125°C | Slow Blow | 0.329" Dia x 0.303" H (8.35mm x 7.70mm) | 250 V | |
Littelfuse Inc.
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- | 1kA | Tan | 5 A | Automotive | 22 | Requires Holder | -40°C ~ 125°C | - | 0.429" L x 0.150" W x 0.344" H (10.90mm x 3.81mm x 8.73mm) | 58 V | |
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Eaton - Bussmann Electrical Division
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- | 2kA | - | 125 A | Automotive | - | Requires Holder | - | - | - | 58 V | |
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 | |
Bel Fuse
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AEC-Q200, cURus | 150A AC, 200A DC | - | 10 A | Board Mount (Cartridge Style Excluded) | 370 | 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 | |
Schurter Inc.
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cURus | 50A | - | 10 A | Board Mount (Cartridge Style Excluded) | 54 | Surface Mount | -55°C ~ 125°C | Fast Blow | 0.291" L x 0.122" W x 0.102" H (7.40mm x 3.10mm x 2.60mm) | 63 V | |
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Littelfuse Inc.
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CE, CSA, KC, PSE, UL | 200A | - | 8 A | Cartridge, Glass | 166 | 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 | - | 1.5 A | Cartridge, Glass | 2.35 | 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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UL, UR | 1kA | Brown | 7.5 A | Automotive | 68 | Requires Holder | -40°C ~ 125°C | Fast Blow | 0.429" L x 0.150" W x 0.346" H (10.90mm x 3.80mm x 8.80mm) | 32 V | |
Schurter Inc.
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cURus | 35A | - | 40 mA | Board Mount (Cartridge Style Excluded) | 0.00016 | Through Hole | -40°C ~ 85°C | Fast Blow | 0.335" Dia x 0.335" H (8.50mm x 8.50mm) | 250 V | |
Littelfuse Inc.
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CE, CSA, KC, PSE, UL | 100A | - | 1 A | Cartridge, Glass | 0.4675 | 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, 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 |
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