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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Bourns
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- | 50A | - | 1.5 A | Board Mount (Cartridge Style Excluded) | 0.18 | Surface Mount | -55°C ~ 150°C | Slow Blow | 0.063" L x 0.031" W x 0.031" H (1.60mm x 0.80mm x 0.80mm) | 32 V | |
Littelfuse Inc.
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CQC, cULus, KC, PSE/JET, SEMKO, VDE | 25A | - | 1.25 A | Board Mount (Cartridge Style Excluded) | 9.75 | 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 | |
Schurter Inc.
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cULus | 50A | - | 160 mA | Board Mount (Cartridge Style Excluded) | 0.0692 | Through Hole | -40°C ~ 85°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 | - | 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 | |
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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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AEC-Q200, cURus | 100A AC, 65A DC | - | 400 mA | Board Mount (Cartridge Style Excluded) | 0.57 | 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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cULus | 100A | - | 5 A | Board Mount (Cartridge Style Excluded) | 20.8 | Surface Mount | -40°C ~ 85°C | Slow Blow | 0.291" L x 0.122" W x 0.102" H (7.40mm x 3.10mm x 2.60mm) | 125 V | |
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Schurter Inc.
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CCC, cURus, KC, PSE/JET, VDE | 35A AC, 50A DC | - | 2 A | Board Mount (Cartridge Style Excluded) | 34 | 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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cURus | 50A | - | 3 A | Board Mount (Cartridge Style Excluded) | 1.3 | 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 | |
Bourns
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cUL, TUV, UL | 200A AC, 100A DC | - | 1.25 A | Board Mount (Cartridge Style Excluded) | 5.04 | Surface Mount | -55°C ~ 125°C | Slow Blow | 0.398" L x 0.122" W x 0.122" H (10.10mm x 3.10mm x 3.10mm) | 250 V | |
Littelfuse Inc.
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cURus | 50A | - | 4 A | Board Mount (Cartridge Style Excluded) | 122.5 | Surface Mount | -55°C ~ 125°C | Slow Blow | 0.398" L x 0.123" W x 0.123" H (10.10mm x 3.12mm x 3.12mm) | 280 V | |
Littelfuse Inc.
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PSE, UMF | 100A | - | 1.6 A | Board Mount (Cartridge Style Excluded) | 9.2 | Surface Mount | -55°C ~ 125°C | Slow Blow | 0.476" L x 0.177" W x 0.177" H (12.10mm x 4.50mm x 4.50mm) | 250 V | |
Eaton - Electronics Division
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cURus | 500A | - | 40 A | Board Mount (Cartridge Style Excluded) | 1600 | Surface Mount | -55°C ~ 125°C | Fast Blow | 0.240" L x 0.101" W x 0.101" H (6.10mm x 2.57mm x 2.57mm) | 63 V | |
Schurter Inc.
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cURus | 1.5kA AC, 20kA DC | - | 25 A | Cartridge, Ceramic | 5440 | Requires Holder | -40°C ~ 85°C | Slow Blow | 0.250" Dia x 1.252" L (6.35mm x 31.80mm) | 400 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 | |
Schurter Inc.
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cURus | 500A AC, 1.5kA DC | - | 12.5 A | Cartridge, Ceramic | 563 | 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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- | 100A | - | 3 A | Board Mount (Cartridge Style Excluded) | 8.06 | 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 | |
Littelfuse Inc.
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cULus, PSE, SEMKO, VDE | 100A AC, 1.5kA DC | - | 3.15 A | Cartridge, Ceramic | 50.109 | Through Hole | -55°C ~ 125°C | Slow Blow | 0.228" Dia x 0.886" L (5.80mm x 22.50mm) | 500 V | |
Schurter Inc.
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cURus | 50A | - | 4 A | Board Mount (Cartridge Style Excluded) | 21 | Requires Holder | -55°C ~ 85°C | Slow Blow | 0.079" Dia x 0.276" L (2.00mm x 7.00mm) | 125 V | |
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Eaton - Electronics Division
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Schurter Inc.
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CE, cURus, IEC, UL2481-14 | 350A | - | 7 A | Board Mount (Cartridge Style Excluded) | 320 | 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) | 125 V | |
Bel Fuse
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cURus | 10kA | - | 315 mA | Cartridge, Ceramic | 0.03 | Requires Holder | -55°C ~ 125°C | Fast Blow | 0.250" Dia x 1.252" L (6.35mm x 31.80mm) | 600 V | |
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Bel Fuse
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cURus | 10kA | - | 1.6 A | Cartridge, Ceramic | 0.89 | Requires Holder | -55°C ~ 125°C | Fast Blow | 0.250" Dia x 1.252" L (6.35mm x 31.80mm) | 600 V | |
Eaton - Electronics Division
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BSI, CCC, CSA, IMQ, SEMKO, UR, VDE | 35A | - | 50 mA | Cartridge, Glass | 0.0095 | Through Hole | - | Slow Blow | 0.218" Dia x 0.831" L (5.54mm x 21.10mm) | 250 V | |
Schurter Inc.
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CSA, UR | 300A | - | 15 A | Board Mount (Cartridge Style Excluded) | 90 | Through Hole | -55°C ~ 85°C | Fast Blow | 0.093" Dia x 0.315" L (2.36mm x 8.00mm) | 32 V | |
Eaton - Electronics Division
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TUV, UR | 200A | - | 8 A | Cartridge, Ceramic | 104 | Requires Holder | -55°C ~ 125°C | Fast Blow | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | 420 V | |
Eaton - Electronics Division
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- | - | - | 150 mA | Cartridge, Glass | - | Requires Holder | - | Slow Blow | 0.250" Dia x 1.250" L (6.35mm x 31.75mm) | 250 V | |
Kamaya Inc.
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CSA, UL | 35A | - | - | - | - | Surface Mount | -55°C ~ 125°C | - | 0.039" L x 0.020" W x 0.016" H (1.00mm x 0.50mm x 0.40mm) | 24 V | |
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Kamaya Inc.
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CSA, UL | 35A | - | 2.5 A | - | - | Surface Mount | -55°C ~ 125°C | - | 0.039" L x 0.020" W x 0.016" H (1.00mm x 0.50mm x 0.40mm) | 24 V | |
Kamaya Inc.
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CSA, UL | 50A | - | 2.5 A | - | - | Surface Mount | -55°C ~ 125°C | - | 0.126" L x 0.063" W x 0.026" H (3.20mm x 1.60mm x 0.65mm) | 32 V | |
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Kamaya Inc.
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CSA, UL | 50A | - | 8 A | - | - | Surface Mount | -55°C ~ 125°C | - | 0.126" L x 0.063" W x 0.026" H (3.20mm x 1.60mm x 0.65mm) | 32 V | |
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Kamaya Inc.
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CSA, UL | 50A | - | 10 A | - | - | Surface Mount | -55°C ~ 125°C | - | 0.126" L x 0.063" W x 0.024" H (3.20mm x 1.60mm x 0.60mm) | 76 V | |
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Kamaya Inc.
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CSA, UL | 50A | - | 12.5 A | - | - | Surface Mount | -55°C ~ 125°C | - | 0.126" L x 0.063" W x 0.024" H (3.20mm x 1.60mm x 0.60mm) | 76 V | |
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Kamaya Inc.
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CSA, UL | 50A | - | 2 A | - | - | Surface Mount | -55°C ~ 125°C | - | 0.126" L x 0.063" W x 0.024" H (3.20mm x 1.60mm x 0.60mm) | 76 V | |
Vishay BC Components
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CSA, cURus, UL | 50A | - | 3 A | Board Mount (Cartridge Style Excluded) | 0.0227 | 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) | 50 V | |
Bel Fuse
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AEC-Q200, cURus | 150A AC, 200A DC | - | 3.15 A | Board Mount (Cartridge Style Excluded) | 58 | 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 | |
Bel Fuse
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CCC, cURus, VDE | 100A | - | 10 A | Board Mount (Cartridge Style Excluded) | 400 | 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) | 277 V | |
OptiFuse
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ISO8820-3, SAE-J2077 | 1kA | Blue, Green | 35 A | Automotive | - | Requires Holder | - | - | 0.433" L x 0.150" W x 0.362" H (11.00mm x 3.80mm x 9.20mm) | 32 V | |
Eaton - Electronics Division
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CQC, cULus, PSE | 100A AC, 300A DC | - | 6.3 A | Board Mount (Cartridge Style Excluded) | 13.7 | 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 | |
Bel Fuse
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AEC-Q200, CE, CSA, cULus, SEMKO, VDE | 35A | - | 630 mA | Board Mount (Cartridge Style Excluded) | 0.15 | Through Hole | -55°C ~ 125°C | Fast Blow | 0.329" Dia x 0.303" H (8.35mm x 7.70mm) | 250 V | |
Eaton - Electronics Division
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cURus | 50A | - | 15 A | Board Mount (Cartridge Style Excluded) | - | Surface Mount | -55°C ~ 125°C | Fast Blow | 0.256" L x 0.122" W x 0.122" H (6.50mm x 3.10mm x 3.10mm) | 125 V | |
Littelfuse Inc.
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- | - | 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 | |
Bel Fuse
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AEC-Q200, cURus | 50A | - | 7 A | Board Mount (Cartridge Style Excluded) | 3 | Surface Mount | -55°C ~ 150°C | Slow Blow | 0.063" L x 0.032" W x 0.019" H (1.60mm x 0.81mm x 0.48mm) | 32 V | |
Bourns
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cUL | 60A | Blue | 2.5 A | Board Mount (Cartridge Style Excluded) | 1.162 | Surface Mount | -55°C ~ 125°C | Fast Blow | 0.126" L x 0.063" W x 0.033" H (3.20mm x 1.60mm x 0.85mm) | 65 V | |
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Bourns
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cUL | 80A | Blue | 6 A | Board Mount (Cartridge Style Excluded) | 13.13 | Surface Mount | -55°C ~ 125°C | Fast Blow | 0.126" L x 0.063" W x 0.033" H (3.20mm x 1.60mm x 0.85mm) | 48 V | |
Bourns
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UL | 35A | - | 1.5 A | Board Mount (Cartridge Style Excluded) | 0.01356 | Surface Mount | -20°C ~ 150°C | Fast Blow | 0.039" L x 0.020" W x 0.014" H (1.00mm x 0.52mm x 0.35mm) | 32 V | |
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Bourns
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UL | 35A | - | 1.6 A | Board Mount (Cartridge Style Excluded) | 0.01672 | Surface Mount | -20°C ~ 150°C | Fast Blow | 0.039" L x 0.020" W x 0.014" H (1.00mm x 0.52mm x 0.35mm) | 32 V | |
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Bourns
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UL | 35A | - | 1.25 A | Board Mount (Cartridge Style Excluded) | 0.01344 | Surface Mount | -20°C ~ 150°C | Fast Blow | 0.039" L x 0.020" W x 0.014" H (1.00mm x 0.52mm x 0.35mm) | 32 V | |
Littelfuse Inc.
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- | 1kA | Black | 1 A | Automotive | 0.4 | 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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CE, cURus, PSE | 100A | - | 1 A | Cartridge, Glass | 2.22 | Requires Holder | -55°C ~ 125°C | Fast Blow | 0.185" Dia x 0.570" L (4.70mm x 14.48mm) | 350 V |
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