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7.7 mm Circuit Protection

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.
Fuses with Leads - Through Hole 2A 250V MRT2-bulk-short Bel Fuse 1: $0.62 3,265In Stock	Mfr. Part No. MRT2-bulk-short Mouser Part No 530-MRT2BULKSHORT	Bel Fuse	Fuses with Leads - Through Hole 2A 250V	Datasheet	3,265In Stock	$0.62 $0.488 $0.411 $0.361 View $0.325 $0.30 $0.254 $0.253 $0.228	Min.: 1 Mult.: 1
Fuses with Leads - Through Hole 800mA 250V MRT800-bulk-short Bel Fuse 1: $0.62 3,741In Stock	Mfr. Part No. MRT800-bulk-short Mouser Part No 530-MRT800BULKSHORT	Bel Fuse	Fuses with Leads - Through Hole 800mA 250V	Datasheet	3,741In Stock	$0.62 $0.488 $0.411 $0.361 View $0.325 $0.31 $0.263 $0.253 $0.234	Min.: 1 Mult.: 1
Fuses with Leads - Through Hole 2.5A 250V MRT2.5-bulk-short Bel Fuse 1: $0.51 3,822In Stock	Mfr. Part No. MRT2.5-bulk-short Mouser Part No 530-MRT2.5BULKSHORT	Bel Fuse	Fuses with Leads - Through Hole 2.5A 250V	Datasheet	3,822In Stock	$0.51 $0.47 $0.391 $0.361 View $0.324 $0.299 $0.242 $0.227 $0.221	Min.: 1 Mult.: 1
Resettable Fuses - PPTC .3A 60VDC 10A 2920 AEC-Q200 ASMDC030F-2 Littelfuse 1: $0.64 2,099In Stock 4,000Expected 12/11/2026	Mfr. Part No. ASMDC030F-2 Mouser Part No 650-ASMDC030F-2	Littelfuse	Resettable Fuses - PPTC .3A 60VDC 10A 2920 AEC-Q200 Learn More about Littelfuse polyswitch automotive pptcs	Datasheet	2,099In Stock 4,000Expected 12/11/2026	Cut Tape $0.64 $0.586 $0.507 $0.474 View Reel $0.335 $0.437 $0.413 $0.39 $0.386 $0.335 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Surface Mount Fuses 2822 SMD high current fuse, 100A 2822HC100-RTR Eaton Electronics 1: $10.20 899In Stock	Mfr. Part No. 2822HC100-RTR Mouser Part No 504-2822HC100-RTR	Eaton Electronics	Surface Mount Fuses 2822 SMD high current fuse, 100A Learn More about Eaton Electronics eaton 2822hc fuses	Datasheet	899In Stock	Cut Tape $10.20 $8.46 $7.81 $6.48 View Reel $4.81 $5.97 $5.36 $5.13 $4.81 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Resettable Fuses - PPTC .75A 33VDC 40A 2920 AEC-Q200 ASMDC075F-2 Littelfuse 1: $0.96 4,785In Stock	Mfr. Part No. ASMDC075F-2 Mouser Part No 650-ASMDC075F-2	Littelfuse	Resettable Fuses - PPTC .75A 33VDC 40A 2920 AEC-Q200 Learn More about Littelfuse polyswitch automotive pptcs	Datasheet	4,785In Stock	Cut Tape $0.96 $0.825 $0.694 $0.644 View Reel $0.44 $0.585 $0.563 $0.519 $0.493 $0.44 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Resettable Fuses - PPTC 1.25A 33VDC 40A 2920 AEC-Q200 ASMDC125F/33-2 Littelfuse 1: $0.96 4,581In Stock	Mfr. Part No. ASMDC125F/33-2 Mouser Part No 650-ASMDC125F/33-2	Littelfuse	Resettable Fuses - PPTC 1.25A 33VDC 40A 2920 AEC-Q200 Learn More about Littelfuse polyswitch automotive pptcs	Datasheet	4,581In Stock	Cut Tape $0.96 $0.834 $0.702 $0.652 View Reel $0.44 $0.591 $0.55 $0.511 $0.473 $0.44 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Resettable Fuses - PPTC 3A 24VDC 40A 2920 AEC-Q200 ASMDC300F/24-2 Littelfuse 1: $0.96 5,888In Stock	Mfr. Part No. ASMDC300F/24-2 Mouser Part No 650-ASMDC300F/24-2	Littelfuse	Resettable Fuses - PPTC 3A 24VDC 40A 2920 AEC-Q200 Learn More about Littelfuse polyswitch automotive pptcs	Datasheet	5,888In Stock	Cut Tape $0.96 $0.886 $0.736 $0.679 View Reel $0.44 $0.61 $0.563 $0.519 $0.494 $0.44 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Resettable Fuses - PPTC SMDC125F/33-2 SMDC125F/33-2 Littelfuse 1: $0.82 5,417In Stock	Mfr. Part No. SMDC125F/33-2 Mouser Part No 650-SMDC125F/33-2	Littelfuse	Resettable Fuses - PPTC SMDC125F/33-2 Learn More about Littelfuse polyswitch smd ptcs	Datasheet	5,417In Stock	Cut Tape $0.82 $0.751 $0.623 $0.575 View Reel $0.367 $0.517 $0.477 $0.44 $0.43 $0.367 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Resettable Fuses - PPTC 150 mOhms 40 A 33 VDC - 40 C+ 85 C SMDC185F/33-2 Littelfuse 1: $0.69 5,302In Stock	Mfr. Part No. SMDC185F/33-2 Mouser Part No 650-SMDC185F/33-2	Littelfuse	Resettable Fuses - PPTC 150 mOhms 40 A 33 VDC - 40 C+ 85 C Learn More about Littelfuse polyswitch smd ptcs	Datasheet	5,302In Stock	Cut Tape $0.69 $0.635 $0.527 $0.486 View Reel $0.367 $0.437 $0.403 $0.372 $0.367 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Fuses with Leads - Through Hole 1A 250V MRT1-bulk-short Bel Fuse 1: $0.50 3,960In Stock	Mfr. Part No. MRT1-bulk-short Mouser Part No 530-MRT1BULKSHORT	Bel Fuse	Fuses with Leads - Through Hole 1A 250V	Datasheet	3,960In Stock	$0.50 $0.462 $0.384 $0.354 View $0.318 $0.294 $0.268 $0.253 $0.223	Min.: 1 Mult.: 1
Fuses with Leads - Through Hole 2A 250V MRT2AMMO Bel Fuse 1: $0.51 110In Stock 4,000Expected 12/11/2026	Mfr. Part No. MRT2AMMO Mouser Part No 530-MRT2AMMO	Bel Fuse	Fuses with Leads - Through Hole 2A 250V	Datasheet	110In Stock 4,000Expected 12/11/2026	$0.51 $0.47 $0.391 $0.361 Reel $0.262 View $0.331 $0.299 $0.241 $0.224	Min.: 1 Mult.: 1 : 1,000
Fuses with Leads - Through Hole 3.15A 250V MRT3.15-bulk-short Bel Fuse 1: $0.50 1,833In Stock	Mfr. Part No. MRT3.15-bulk-short Mouser Part No 530-MRT3.15BULKSHORT	Bel Fuse	Fuses with Leads - Through Hole 3.15A 250V	Datasheet	1,833In Stock	$0.50 $0.462 $0.384 $0.354 View $0.318 $0.294 $0.27 $0.258 $0.223	Min.: 1 Mult.: 1
Fuses with Leads - Through Hole 500mA 250V MRT500-bulk-short Bel Fuse 1: $0.51 2,090In Stock	Mfr. Part No. MRT500-bulk-short Mouser Part No 530-MRT500BULKSHORT	Bel Fuse	Fuses with Leads - Through Hole 500mA 250V	Datasheet	2,090In Stock	$0.51 $0.47 $0.391 $0.361 View $0.324 $0.299 $0.276 $0.254 $0.224	Min.: 1 Mult.: 1
Fuses with Leads - Through Hole 5A 250V MRT5AMMO Bel Fuse 1: $0.51 87In Stock 5,000Expected 25/12/2026	Mfr. Part No. MRT5AMMO Mouser Part No 530-MRT5AMMO	Bel Fuse	Fuses with Leads - Through Hole 5A 250V	Datasheet	87In Stock 5,000Expected 25/12/2026	$0.51 $0.47 $0.391 $0.361 Reel $0.275 View $0.324 $0.299 $0.253 $0.217	Min.: 1 Mult.: 1 : 1,000
Fuses with Leads - Through Hole 6.3A 250V MRT6.3-bulk-short Bel Fuse 1: $0.50 3,594In Stock	Mfr. Part No. MRT6.3-bulk-short Mouser Part No 530-MRT6.3BULKSHORT	Bel Fuse	Fuses with Leads - Through Hole 6.3A 250V	Datasheet	3,594In Stock	$0.50 $0.462 $0.384 $0.354 View $0.318 $0.294 $0.27 $0.254 $0.221	Min.: 1 Mult.: 1
Resettable Fuses - PPTC .5A 60VDC 10A 2920 AEC-Q200 ASMDC050F-2 Littelfuse 1: $0.85 1,573In Stock 4,000Expected 29/12/2026	Mfr. Part No. ASMDC050F-2 Mouser Part No 650-ASMDC050F-2	Littelfuse	Resettable Fuses - PPTC .5A 60VDC 10A 2920 AEC-Q200 Learn More about Littelfuse polyswitch automotive pptcs	Datasheet	1,573In Stock 4,000Expected 29/12/2026	Cut Tape $0.85 $0.782 $0.649 $0.599 View Reel $0.384 $0.538 $0.497 $0.458 $0.449 $0.384 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Resettable Fuses - PPTC 1.85A 33VDC 40A 2920 AEC-Q200 ASMDC185F/33-2 Littelfuse 1: $0.96 1,868In Stock 16,000Expected 06/01/2027	Mfr. Part No. ASMDC185F/33-2 Mouser Part No 650-ASMDC185F/33-2	Littelfuse	Resettable Fuses - PPTC 1.85A 33VDC 40A 2920 AEC-Q200 Learn More about Littelfuse polyswitch automotive pptcs	Datasheet	1,868In Stock 16,000Expected 06/01/2027	Cut Tape $0.96 $0.886 $0.736 $0.679 View Reel $0.44 $0.61 $0.563 $0.519 $0.493 $0.44 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Resettable Fuses - PPTC 24V 3.0A-HD 40A MAX SMDC300F/24-2 Littelfuse 1: $0.87 311In Stock 16,000Expected 12/11/2026	Mfr. Part No. SMDC300F/24-2 Mouser Part No 650-SMDC300F/24-2	Littelfuse	Resettable Fuses - PPTC 24V 3.0A-HD 40A MAX Learn More about Littelfuse polyswitch smd ptcs	Datasheet	311In Stock 16,000Expected 12/11/2026	Cut Tape $0.87 $0.789 $0.661 $0.61 View Reel $0.367 $0.548 $0.505 $0.466 $0.435 $0.367 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Resettable Fuses - PPTC SMDC310F/18-02 SMDC310F/18-02 Littelfuse 1: $2.61 953In Stock 3,000Expected 12/11/2026	Mfr. Part No. SMDC310F/18-02 Mouser Part No 650-SMDC310F/18-02	Littelfuse	Resettable Fuses - PPTC SMDC310F/18-02 Learn More about Littelfuse polyswitch smd ptcs	Datasheet	953In Stock 3,000Expected 12/11/2026	Cut Tape $2.61 $2.41 $2.00 $1.84 View Reel $1.32 $1.66 $1.53 $1.41 $1.32 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Fuses with Leads - Through Hole 1.25A 250V MRT1.25-bulk-short Bel Fuse 1,000: $0.253 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. MRT1.25-bulk-short Mouser Part No 530-MRT1.25BULKSHORT	Bel Fuse	Fuses with Leads - Through Hole 1.25A 250V	Datasheet	Non-Stocked Lead-Time 10 Weeks	$0.253 $0.242 $0.227	Min.: 1,000 Mult.: 1,000
Fuses with Leads - Through Hole 1.6A 250V MRT1.6-bulk-short Bel Fuse 1,000: $0.261 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. MRT1.6-bulk-short Mouser Part No 530-MRT1.6BULKSHORT	Bel Fuse	Fuses with Leads - Through Hole 1.6A 250V	Datasheet	Non-Stocked Lead-Time 10 Weeks	$0.261 $0.249 $0.231	Min.: 1,000 Mult.: 1,000
Fuses with Leads - Through Hole 4A 250V MRT4-bulk-short Bel Fuse 1: $0.62 Lead-Time 10 Weeks	Mfr. Part No. MRT4-bulk-short Mouser Part No 530-MRT4BULKSHORT	Bel Fuse	Fuses with Leads - Through Hole 4A 250V	Datasheet	Lead-Time 10 Weeks	$0.62 $0.488 $0.411 $0.368 View $0.331 $0.305 $0.276 $0.22 $0.205	Min.: 1 Mult.: 1
Fuses with Leads - Through Hole 5A 250V MRT5-bulk-short Bel Fuse 1,000: $0.266 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. MRT5-bulk-short Mouser Part No 530-MRT5BULKSHORT	Bel Fuse	Fuses with Leads - Through Hole 5A 250V	Datasheet	Non-Stocked Lead-Time 10 Weeks	$0.266 $0.254 $0.221	Min.: 1 Mult.: 1
Fuses with Leads - Through Hole 630mA 250V MRT630AMMO Bel Fuse 1,000: $0.257 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. MRT630AMMO Mouser Part No 530-MRT630AMMO	Bel Fuse	Fuses with Leads - Through Hole 630mA 250V	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel $0.257 $0.249 $0.235	Min.: 1,000 Mult.: 1,000 : 1,000

7.7 mm Circuit Protection

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7.7 mm Circuit Protection

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