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Fuses protect electrical circuits by interrupting the flow of current in case of overloads or faults. Key attributes include Current Rating (Amps), Breaking Capacity @ Rated Voltage, and Fuse Type. These components are essential for applications such as production electronics assembly and maintenance.

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.

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
0680L5000-01 Download Datasheet for 0680L5000-01 Bel Fuse	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	AEC-Q200, CE, cURus	50A AC, 100A DC	-	5 A	Board Mount (Cartridge Style Excluded)	37	Surface Mount	-55°C ~ 125°C	Slow Blow	0.240" L x 0.100" W x 0.100" H (6.10mm x 2.54mm x 2.54mm)	125 V
0680L9100-01 Download Datasheet for 0680L9100-01 Bel Fuse	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	AEC-Q200, CE, cURus	100A AC, 500A DC	-	10 A	Board Mount (Cartridge Style Excluded)	170	Surface Mount	-55°C ~ 125°C	Slow Blow	0.240" L x 0.100" W x 0.100" H (6.10mm x 2.54mm x 2.54mm)	50 V
SST 3 Download Datasheet for SST 3 Bel Fuse	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	AEC-Q200, CE, CSA, cULus	50A	-	3 A	Board Mount (Cartridge Style Excluded)	14	Surface Mount	-55°C ~ 125°C	Slow Blow	0.240" L x 0.100" W x 0.100" H (6.10mm x 2.54mm x 2.54mm)	125 V
MFU1206FF01600P100 Download Datasheet for MFU1206FF01600P100 Vishay BC Components	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	IEC, UL	50A	-	1.6 A	Board Mount (Cartridge Style Excluded)	0.0066	Surface Mount	-55°C ~ 125°C	Fast Blow	0.126" L x 0.063" W x 0.022" H (3.20mm x 1.60mm x 0.55mm)	63 V
SR-5-500MA-AP Eaton - Electronics Division	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CCC, cULus, KC-MARK, SEMKO, VDE	35A	-	500 mA	Board Mount (Cartridge Style Excluded)	2	Through Hole	-40°C ~ 85°C	Slow Blow	0.335" Dia x 0.319" H (8.50mm x 8.10mm)	250 V
MFU1206FF01250P100 Download Datasheet for MFU1206FF01250P100 Vishay BC Components	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	UL	50A	-	1.25 A	Board Mount (Cartridge Style Excluded)	0.0041	Surface Mount	-55°C ~ 125°C	Fast Blow	0.126" L x 0.063" W x 0.022" H (3.20mm x 1.60mm x 0.55mm)	63 V
MRF 250 AMMO Download Datasheet for MRF 250 AMMO Bel Fuse	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	AEC-Q200, CE, CSA, cULus, SEMKO, VDE	35A	-	250 mA	Board Mount (Cartridge Style Excluded)	0.023	Through Hole	-55°C ~ 125°C	Fast Blow	0.329" Dia x 0.303" H (8.35mm x 7.70mm)	250 V
MRF 50 AMMO Download Datasheet for MRF 50 AMMO Bel Fuse	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	AEC-Q200, CE, CSA, cULus, SEMKO, VDE	35A	-	50 mA	Board Mount (Cartridge Style Excluded)	0.001	Through Hole	-55°C ~ 125°C	Fast Blow	0.329" Dia x 0.303" H (8.35mm x 7.70mm)	250 V
BK/AGC-3-1/2-R Eaton - Electronics Division	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	-	-	-	3.5 A	Cartridge, Glass	-	Requires Holder	-	Fast Blow	0.250" Dia x 1.250" L (6.35mm x 31.75mm)	250 V
37002500000 Littelfuse Inc.	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CCC, cURus, SEMKO, VDE	50A	-	250 mA	Board Mount (Cartridge Style Excluded)	0.051	Through Hole	-40°C ~ 85°C	Fast Blow	0.335" Dia x 0.315" H (8.50mm x 8.00mm)	250 V
TR1/6125TD500-R Download Datasheet for TR1/6125TD500-R Eaton - Electronics Division	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CSA, UL	50A	-	500 mA	Board Mount (Cartridge Style Excluded)	0.716	Surface Mount	-	Slow Blow	0.240" L x 0.107" W x 0.107" H (6.10mm x 2.72mm x 2.72mm)	125 V
040703.5WR Littelfuse Inc.	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	cURus	50A	-	3.5 A	Board Mount (Cartridge Style Excluded)	2.26	Surface Mount	-55°C ~ 150°C	Slow Blow	0.126" L x 0.064" W x 0.033" H (3.20mm x 1.63mm x 0.84mm)	32 V
ERB-SD1R25U Download Datasheet for ERB-SD1R25U Panasonic Electronic Components	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	cUL, UL	35A	-	1.25 A	Board Mount (Cartridge Style Excluded)	-	Surface Mount	-40°C ~ 100°C	Fast Blow	0.040" L x 0.020" W x 0.016" H (1.00mm x 0.50mm x 0.40mm)	24 V
087501.6MXEP Download Datasheet for 087501.6MXEP Littelfuse Inc.	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	cULus	50A	-	1.6 A	Cartridge, Ceramic	5.08	Through Hole	-55°C ~ 125°C	Slow Blow	0.142" Dia x 0.394" L (3.60mm x 10.00mm)	250 V
39111000000 Download Datasheet for 39111000000 Littelfuse Inc.	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	cULus	50A	-	1 A	Board Mount (Cartridge Style Excluded)	0.27	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)	65 V
TR1-2410FA1-R Eaton - Electronics Division	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	cURus	50A	-	1 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
TR1-2410FA3-R Eaton - Electronics Division	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	cURus	50A	-	3 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
TR1-2410FA5-R Eaton - Electronics Division	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	cURus	50A	-	5 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
SF-1206F080-2 Bourns	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	UL	50A	-	800 mA	Board Mount (Cartridge Style Excluded)	0.031	Surface Mount	-40°C ~ 105°C	Fast Blow	0.122" L x 0.061" W x 0.024" H (3.10mm x 1.55mm x 0.60mm)	63 V
0PAL2120XP Littelfuse Inc.	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	-	-	Gray	120 A	Automotive	-	Bolt Mount	-	-	-	-
SF-1206F125-2 Bourns	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	UL	50A	-	1.25 A	Board Mount (Cartridge Style Excluded)	0.062	Surface Mount	-40°C ~ 105°C	Fast Blow	0.122" L x 0.061" W x 0.024" H (3.10mm x 1.55mm x 0.60mm)	63 V
0217001.MRET1P Download Datasheet for 0217001.MRET1P Littelfuse Inc.	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	BSI, CE, CCC, CSA, KC, PSE, SEMKO, UR, VDE	35A	-	1 A	Cartridge, Glass	1.045	Through Hole	-55°C ~ 125°C	Fast Blow	0.228" Dia x 0.886" L (5.80mm x 22.50mm)	250 V
F0402G0R10FNTR Download Datasheet for F0402G0R10FNTR Kyocera AVX	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	cUL, UL	-	-	100 mA	Board Mount (Cartridge Style Excluded)	7E-06	Surface Mount	-55°C ~ 125°C	Fast Blow	0.039" L x 0.023" W x 0.014" H (1.00mm x 0.58mm x 0.35mm)	32 V
SF-1206FP300-2 Download Datasheet for SF-1206FP300-2 Bourns	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	UL	50A	-	3 A	Board Mount (Cartridge Style Excluded)	0.639	Surface Mount	-20°C ~ 105°C	Fast Blow	0.122" L x 0.061" W x 0.024" H (3.10mm x 1.55mm x 0.60mm)	32 V
0215010.MRET5P Littelfuse Inc.	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CE, CSA, KC, PSE, SEMKO, UL, VDE	1.5kA	-	10 A	Cartridge, Ceramic	333.565	Through Hole	-55°C ~ 125°C	Slow Blow	0.228" Dia x 0.886" L (5.80mm x 22.50mm)	250 V
SF-1206FP500-2 Download Datasheet for SF-1206FP500-2 Bourns	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	UL	50A	-	5 A	Board Mount (Cartridge Style Excluded)	1.71	Surface Mount	-20°C ~ 105°C	Fast Blow	0.122" L x 0.061" W x 0.024" H (3.10mm x 1.55mm x 0.60mm)	32 V
SF-1206FP400-2 Download Datasheet for SF-1206FP400-2 Bourns	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	UL	50A	-	4 A	Board Mount (Cartridge Style Excluded)	1.109	Surface Mount	-20°C ~ 105°C	Fast Blow	0.122" L x 0.061" W x 0.024" H (3.10mm x 1.55mm x 0.60mm)	32 V
SF-0402F250-2 Bourns	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	UL	35A	-	2.5 A	Board Mount (Cartridge Style Excluded)	0.03763	Surface Mount	-20°C ~ 105°C	Fast Blow	0.039" L x 0.020" W x 0.014" H (1.00mm x 0.52mm x 0.35mm)	32 V
SF-1206FP700-2 Download Datasheet for SF-1206FP700-2 Bourns	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	UL	50A	-	7 A	Board Mount (Cartridge Style Excluded)	3.3	Surface Mount	-20°C ~ 105°C	Fast Blow	0.122" L x 0.061" W x 0.024" H (3.10mm x 1.55mm x 0.60mm)	32 V
37014000000 Littelfuse Inc.	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CCC, cURus, PSE, SEMKO, VDE	40A	-	4 A	Board Mount (Cartridge Style Excluded)	6.7	Through Hole	-40°C ~ 85°C	Fast Blow	0.335" Dia x 0.315" H (8.50mm x 8.00mm)	250 V
37003150000 Littelfuse Inc.	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CCC, cURus, SEMKO, VDE	35A	-	315 mA	Board Mount (Cartridge Style Excluded)	0.1	Through Hole	-40°C ~ 85°C	Fast Blow	0.335" Dia x 0.315" H (8.50mm x 8.00mm)	250 V
37012500000 Littelfuse Inc.	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CCC, cURus, PSE, SEMKO, VDE	50A	-	2.5 A	Board Mount (Cartridge Style Excluded)	1.8	Through Hole	-40°C ~ 85°C	Fast Blow	0.335" Dia x 0.315" H (8.50mm x 8.00mm)	250 V
UMTS 1 Download Datasheet for UMTS 1 Bel Fuse	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CE, cULus, UMF	150A	-	1 A	Board Mount (Cartridge Style Excluded)	4.4	Surface Mount	-55°C ~ 125°C	Slow Blow	0.476" L x 0.175" W x 0.175" H (12.10mm x 4.45mm x 4.45mm)	250 V
TR/3216FF3-R Eaton - Electronics Division	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CSA, UL	50A	-	3 A	Board Mount (Cartridge Style Excluded)	0.275	Surface Mount	-55°C ~ 125°C	Fast Blow	0.126" L x 0.063" W x 0.035" H (3.20mm x 1.60mm x 0.90mm)	32 V
UMTS 500 Download Datasheet for UMTS 500 Bel Fuse	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	cULus	150A	-	500 mA	Board Mount (Cartridge Style Excluded)	1.1	Surface Mount	-55°C ~ 125°C	Slow Blow	0.476" L x 0.175" W x 0.175" H (12.10mm x 4.45mm x 4.45mm)	250 V
UMTS 315 Download Datasheet for UMTS 315 Bel Fuse	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	UL	150A	-	315 mA	Board Mount (Cartridge Style Excluded)	0.42	Surface Mount	-55°C ~ 125°C	Slow Blow	0.476" L x 0.175" W x 0.175" H (12.10mm x 4.45mm x 4.45mm)	250 V
37006300000 Littelfuse Inc.	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CCC, cURus, SEMKO, VDE	35A	-	630 mA	Board Mount (Cartridge Style Excluded)	0.076	Through Hole	-40°C ~ 85°C	Fast Blow	0.335" Dia x 0.315" H (8.50mm x 8.00mm)	250 V
SF-1206S700M-2 Download Datasheet for SF-1206S700M-2 Bourns	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	-	45A	-	7 A	Board Mount (Cartridge Style Excluded)	1.6	Surface Mount	-55°C ~ 125°C	Slow Blow	0.126" L x 0.063" W x 0.033" H (3.20mm x 1.60mm x 0.85mm)	32 V
SF-1206SP250-2 Download Datasheet for SF-1206SP250-2 Bourns	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	UL	50A	-	2.5 A	Board Mount (Cartridge Style Excluded)	0.777	Surface Mount	-20°C ~ 105°C	Slow Blow	0.122" L x 0.061" W x 0.024" H (3.10mm x 1.55mm x 0.60mm)	32 V
0PAL1120XP Littelfuse Inc.	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	-	-	Gray	120 A	Automotive	-	Bolt Mount	-	-	-	-
SF-1206S075M-2 Download Datasheet for SF-1206S075M-2 Bourns	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	-	50A	-	750 mA	Board Mount (Cartridge Style Excluded)	0.005	Surface Mount	-55°C ~ 125°C	Slow Blow	0.126" L x 0.063" W x 0.033" H (3.20mm x 1.60mm x 0.85mm)	63 V
SF-0603FP315-2 Download Datasheet for SF-0603FP315-2 Bourns	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	UL	50A	-	3.15 A	Board Mount (Cartridge Style Excluded)	0.089	Surface Mount	-40°C ~ 105°C	Fast Blow	0.063" L x 0.032" W (1.60mm x 0.80mm)	24 V
SF-0603FP150-2 Download Datasheet for SF-0603FP150-2 Bourns	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	UL	50A	-	1.5 A	Board Mount (Cartridge Style Excluded)	0.037	Surface Mount	-40°C ~ 105°C	Fast Blow	0.063" L x 0.032" W (1.60mm x 0.80mm)	32 V
SF-0603FP080-2 Download Datasheet for SF-0603FP080-2 Bourns	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	UL	50A	-	800 mA	Board Mount (Cartridge Style Excluded)	0.014	Surface Mount	-40°C ~ 105°C	Fast Blow	0.063" L x 0.032" W (1.60mm x 0.80mm)	32 V
SF-1206S250M-2 Download Datasheet for SF-1206S250M-2 Bourns	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	-	50A	-	2.5 A	Board Mount (Cartridge Style Excluded)	0.11	Surface Mount	-55°C ~ 125°C	Slow Blow	0.126" L x 0.063" W x 0.033" H (3.20mm x 1.60mm x 0.85mm)	32 V
SF-0603FP050-2 Download Datasheet for SF-0603FP050-2 Bourns	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	UL	50A	-	500 mA	Board Mount (Cartridge Style Excluded)	0.005	Surface Mount	-40°C ~ 105°C	Fast Blow	0.063" L x 0.032" W (1.60mm x 0.80mm)	50 V
SF-0603FP063-2 Download Datasheet for SF-0603FP063-2 Bourns	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	UL	50A	-	630 mA	Board Mount (Cartridge Style Excluded)	0.007	Surface Mount	-40°C ~ 105°C	Fast Blow	0.063" L x 0.032" W (1.60mm x 0.80mm)	32 V
0375012.HXP Littelfuse Inc.	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CE, CSA, UL	10kA	-	12 A	Cartridge, Glass	-	Through Hole	-	Slow Blow	0.275" Dia x 1.288" L (6.99mm x 32.72mm)	125 V
35412000029 Littelfuse Inc.	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	cULus	1kA	-	2 A	Cartridge, Ceramic	5.3	Requires Holder	-25°C ~ 70°C	Fast Blow	0.248" Dia x 1.260" L (6.30mm x 32.00mm)	440 V
SF-0603SP300-2 Download Datasheet for SF-0603SP300-2 Bourns	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	UL	50A	-	3 A	Board Mount (Cartridge Style Excluded)	0.21	Surface Mount	-40°C ~ 105°C	Slow Blow	0.063" L x 0.032" W (1.60mm x 0.80mm)	32 V

Showing 11901-11950 of 24,959 products

About Fuses

Fuses are essential components in circuit protection, designed to safeguard electrical circuits from overloads and short circuits. They operate by breaking the circuit when the current exceeds a predetermined level, thus preventing damage to connected devices.

When sourcing fuses, it is crucial to consider several important attributes. Key specifications include the approval agency, breaking capacity at rated voltage, current rating in amps, and fuse type. Understanding these parameters will help you select the appropriate fuse for your specific application.

Fuses are widely used in various applications, including new product design and prototyping, production electronics assembly, maintenance and field replacement, and engineering evaluation and qualification. Each application may require different fuse characteristics, making it essential to validate lifecycle status and explore alternate-source options before submitting a Request for Quotation (RFQ).

Buyers should prioritize critical specifications such as approval agency and breaking capacity when comparing fuses. Additionally, confirming mechanical and electrical compatibility with existing design constraints is vital to reduce sourcing risks. Utilize parametric filtering to streamline your selection process and ensure that the components meet your project requirements.

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