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Circuit Protection

Circuit Protection devices and components are available at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many circuit protection manufacturers including Bourns, Eaton, TDK, Littelfuse, Semtech, Vishay, & more.
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Types of Circuit Protection

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) Filter the results in the table by unit price based on your quantity.	Qty.
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 1500 V GDT28H-150-BRP Bourns 1: ¥277.4 874In Stock	Mfr. Part # GDT28H-150-BRP Mouser Part # 652-GDT28H-150-BRP	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 1500 V Learn More about Bourns gdt28h gdts	Datasheet	874In Stock	Cut Tape ¥277.4 ¥249.2 ¥215.9 ¥199.3 Reel ¥161.6 View ¥187.7 ¥172.7 ¥141.7 ¥134.9 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 0402 fast-acting thin film 1.5A SF-0402FR150-2 Bourns 1: ¥122.9 9,573In Stock	Mfr. Part # SF-0402FR150-2 Mouser Part # 652-SF-0402FR150-2	Bourns	Surface Mount Fuses 0402 fast-acting thin film 1.5A Learn More about Bourns singlfuse sf 0402fr smd fuses		9,573In Stock	Cut Tape ¥122.9 ¥97.8 ¥82.4 ¥72.3 View Reel ¥45.8 ¥65.1 ¥60 ¥55.3 ¥51 ¥45.8 ¥45.8 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Circuit Breaker Accessories VARI-DEPTH H&LE MECH 4 SERIES C CB F FRM Eaton Electrical 373D958G22 373D958G22 Eaton Electrical 1: ¥38,943.8 1In Stock New Product	Mfr. Part # 373D958G22 Mouser Part # 504-373D958G22 New Product	Eaton Electrical	Circuit Breaker Accessories VARI-DEPTH H&LE MECH 4 SERIES C CB F FRM	Datasheet	1In Stock	¥38,943.8 ¥31,309.9 ¥28,643.9 ¥26,366.7 View Quote	Min.: 1 Mult.: 1
Cartridge Fuses Barrier circuit fuse for use in intrinsic safety, 200mA 0AMA-0200-TD Bel Fuse 1: ¥1,458.4 474In Stock	Mfr. Part # 0AMA-0200-TD Mouser Part # 530-0AMA-0200-TD	Bel Fuse	Cartridge Fuses Barrier circuit fuse for use in intrinsic safety, 200mA Learn More about Bel Fuse bel 0ama fast acting fuses	Datasheet	474In Stock	Cut Tape ¥1,458.4 ¥1,210.9 ¥1,116.2 ¥926.8 Reel ¥699.3 View ¥853.8 ¥767.4 ¥617.9 ¥589.7	Min.: 1 Mult.: 1 : 500
Triacs 16 Amp Standard High Temperature Alternistor TRIAC-TO263 QJ6016NH5RP Littelfuse 1: ¥988.3 683In Stock	Mfr. Part # QJ6016NH5RP Mouser Part # 576-QJ6016NH5RP	Littelfuse	Triacs 16 Amp Standard High Temperature Alternistor TRIAC-TO263 Learn More about Littelfuse qjxx16xhx alternistor triacs	Datasheet	683In Stock	Cut Tape ¥988.3 ¥652.8 ¥475 Reel ¥406.9 ¥390.3 MouseReel Available	Min.: 1 Mult.: 1 : 500
NTC Thermistors NTC BARE DIE AG2 4.7K 1% TAPE E4 NTCC201E4472FT Vishay / BC Components 2,000: ¥110.6 2,000In Stock	Mfr. Part # NTCC201E4472FT Mouser Part # 594-NTCC201E4472FT	Vishay / BC Components	NTC Thermistors NTC BARE DIE AG2 4.7K 1% TAPE E4 Learn More about Vishay / BC Components vishay ntcc201e4	Datasheet	2,000In Stock	Reel ¥110.6	Min.: 2,000 Mult.: 2,000 : 2,000
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 400V GDT35-40-S1-RP Bourns 1: ¥270.7 923In Stock	Mfr. Part # GDT35-40-S1-RP Mouser Part # 652-GDT35-40-S1-RP	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 400V Learn More about Bourns gdt35	Datasheet	923In Stock	Cut Tape ¥270.7 ¥244.2 ¥210.9 ¥192.7 Reel ¥158.8 View ¥184.4 ¥169.4 ¥139.4 ¥132.4 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 0402 fast-acting thin film 0.63A SF-0402FR063-2 Bourns 1: ¥122.9 9,262In Stock	Mfr. Part # SF-0402FR063-2 Mouser Part # 652-SF-0402FR063-2	Bourns	Surface Mount Fuses 0402 fast-acting thin film 0.63A Learn More about Bourns singlfuse sf 0402fr smd fuses		9,262In Stock	Cut Tape ¥122.9 ¥97.8 ¥82.4 ¥72.3 View Reel ¥45.8 ¥65.1 ¥60 ¥55.3 ¥51 ¥45.8 ¥45.8 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Surface Mount Fuses 0402 fast-acting thin film 1A SF-0402FR100-2 Bourns 1: ¥108 9,962In Stock	Mfr. Part # SF-0402FR100-2 Mouser Part # 652-SF-0402FR100-2	Bourns	Surface Mount Fuses 0402 fast-acting thin film 1A Learn More about Bourns singlfuse sf 0402fr smd fuses		9,962In Stock	Cut Tape ¥108 ¥94.3 ¥82.4 ¥74.6 View Reel ¥45.8 ¥66.9 ¥61.8 ¥55.3 ¥51 ¥45.8 ¥45.8 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Surface Mount Fuses 0402 fast-acting thin film 3A SF-0402FR300-2 Bourns 1: ¥122.9 9,920In Stock	Mfr. Part # SF-0402FR300-2 Mouser Part # 652-SF-0402FR300-2	Bourns	Surface Mount Fuses 0402 fast-acting thin film 3A Learn More about Bourns singlfuse sf 0402fr smd fuses		9,920In Stock	Cut Tape ¥122.9 ¥97.8 ¥82.4 ¥72.3 View Reel ¥45.8 ¥65.1 ¥60 ¥55.3 ¥51 ¥45.8 ¥45.8 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Surface Mount Fuses 0402 fast-acting thin film 3.5A SF-0402FR350-2 Bourns 1: ¥91.4 9,973In Stock	Mfr. Part # SF-0402FR350-2 Mouser Part # 652-SF-0402FR350-2	Bourns	Surface Mount Fuses 0402 fast-acting thin film 3.5A Learn More about Bourns singlfuse sf 0402fr smd fuses		9,973In Stock	Cut Tape ¥91.4 ¥78.6 ¥70.8 ¥65.8 View Reel ¥45.8 ¥62.1 ¥60 ¥55.3 ¥51 ¥45.8 ¥45.8 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
ESD Protection Diodes / TVS Diodes 1.5KW,350V 5%,UNIDIR,SMC TVS 1.5SMC350AHM3_B/I Vishay Semiconductors 1: ¥360.4 3,500In Stock	Mfr. Part # 1.5SMC350AHM3_B/I Mouser Part # 78-1.5SMC350AHM3_B/I	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes 1.5KW,350V 5%,UNIDIR,SMC TVS Learn More about Vishay Semiconductors vishay 1point5smc tvs diodes	Datasheet	3,500In Stock	Cut Tape ¥360.4 ¥230.9 ¥186 ¥154 Reel ¥96.2 View ¥123.7 ¥110.5 ¥96.3 ¥91.9	Min.: 1 Mult.: 1 : 3,500
ESD Protection Diodes / TVS Diodes 20VDC 12kV 5.3pF 20nAa.20V B74121G0200M060 TDK 1: ¥64.8 15,538In Stock	Mfr. Part # B74121G0200M060 Mouser Part # 871-B74121G0200M060	TDK	ESD Protection Diodes / TVS Diodes 20VDC 12kV 5.3pF 20nAa.20V Learn More about TDK epcos slimline tvs diodes	Datasheet	15,538In Stock	Cut Tape ¥64.8 ¥28.9 ¥25.1 ¥18.8 View Reel ¥9.3 ¥16.8 ¥14.5 ¥13.8 ¥10.8 ¥9.3 MouseReel Available	Min.: 1 Mult.: 1 : 20,000
Fuse Holder 6.3mm x 25mm fuse Screwdriver Release FX0416/S Bulgin 1: ¥2,503.1 578In Stock	Mfr. Part # FX0416/S Mouser Part # 167-FX0416/S	Bulgin	Fuse Holder 6.3mm x 25mm fuse Screwdriver Release	Datasheet	578In Stock	¥2,503.1 ¥2,077.9 ¥1,916.8 ¥1,589.6 View ¥1,257.4 ¥1,209.2 ¥1,112.9	Min.: 1 Mult.: 1
Circuit Breakers Miniaturised single pole thermal circuit breaker with push-to-reset tease free, trip-free, snap action mechanism (R-type TO CBE to EN 60934) for PCB mounting. Approved to CBE standard EN 60934 (IEC 60934). For higher current ratings 104-PR3-10A E-T-A 1: ¥3,768.8 131In Stock	Mfr. Part # 104-PR3-10A Mouser Part # 457-104-PR3-10A	E-T-A	Circuit Breakers Miniaturised single pole thermal circuit breaker with push-to-reset tease free, trip-free, snap action mechanism (R-type TO CBE to EN 60934) for PCB mounting. Approved to CBE standard EN 60934 (IEC 60934). For higher current ratings	Datasheet	131In Stock	¥3,768.8 ¥2,935 ¥2,677.5 ¥2,413.4 View ¥2,152.7 ¥2,081.2 ¥1,989.9 ¥1,979.9 Quote	Min.: 1 Mult.: 1
Circuit Breakers Single pole thermal circuit breaker with press-to-reset, tease-free, trip-free, snap action mechanism. Type 2-5700 can be supplied as a push-push switch/circuit breaker (R-type TO CBE to EN 60934 in press-to-reset configuration; S-typ 2-5700-IG2-P10-DD-20A E-T-A 1: ¥5,820.1 108In Stock	Mfr. Part # 2-5700-IG2-P10-DD-20A Mouser Part # 457-25700IG2P10DD20A	E-T-A	Circuit Breakers Single pole thermal circuit breaker with press-to-reset, tease-free, trip-free, snap action mechanism. Type 2-5700 can be supplied as a push-push switch/circuit breaker (R-type TO CBE to EN 60934 in press-to-reset configuration; S-typ	Datasheet	108In Stock	¥5,820.1 ¥4,828.5 ¥4,238.9 ¥3,697.4 View ¥3,184.1 ¥3,047.9 ¥2,886.8	Min.: 1 Mult.: 1
NTC Thermistors Chip with solder-coated wires, 10KOhm +/-1% @ 25 C NKA103C1B1 Amphenol Advanced Sensors 1: ¥159.5 11,810In Stock	Mfr. Part # NKA103C1B1 Mouser Part # 527-NKA103C1B1	Amphenol Advanced Sensors	NTC Thermistors Chip with solder-coated wires, 10KOhm +/-1% @ 25 C Learn More about Amphenol Advanced Sensors nk thermistors	Datasheet	11,810In Stock	Cut Tape ¥159.5 ¥151.3 ¥141.8 ¥132.5 View Reel ¥98.2 ¥128.9 ¥118.6 ¥110.6 ¥108.3 ¥98.2	Min.: 1 Mult.: 1 : 4,000
Surface Mount Fuses 3939 Surface Mt Fuse 3.15A 0678D3150-02 Bel Fuse 1: ¥206 3,097In Stock	Mfr. Part # 0678D3150-02 Mouser Part # 530-0678D3150-02	Bel Fuse	Surface Mount Fuses 3939 Surface Mt Fuse 3.15A Learn More about Bel Fuse 0678x surface mount fuses	Datasheet	3,097In Stock	Cut Tape ¥206 ¥191 ¥157.5 ¥126.1 Reel ¥94.2 View ¥118.4 ¥109 ¥93.2 ¥87.9	Min.: 1 Mult.: 1 : 2,000
Surface Mount Fuses 2410 SMD AEC-Q200 Compliant Fuse Slow Blow 1.5A Silver Plating Tape and Reel (5000 pcs.) 0680H1500-05 Bel Fuse 1: ¥117.9 4,737In Stock	Mfr. Part # 0680H1500-05 Mouser Part # 530-0680H1500-05	Bel Fuse	Surface Mount Fuses 2410 SMD AEC-Q200 Compliant Fuse Slow Blow 1.5A Silver Plating Tape and Reel (5000 pcs.) Learn More about Bel Fuse 0680h brick fuses	Datasheet	4,737In Stock	Cut Tape ¥117.9 ¥108.5 ¥90 ¥83.1 View Reel ¥48.5 ¥74.7 ¥68.9 ¥63.6 ¥48.7 ¥48.5	Min.: 1 Mult.: 1 : 5,000
Surface Mount Fuses Surface mount "Chip fuse" Silver Plated 0402 case size Fast Blow 315mA Tape and Reel (10000 pcs.) 0ABA-0315-TN Bel Fuse 1: ¥91.4 7,403In Stock	Mfr. Part # 0ABA-0315-TN Mouser Part # 530-0ABA-0315-TN	Bel Fuse	Surface Mount Fuses Surface mount "Chip fuse" Silver Plated 0402 case size Fast Blow 315mA Tape and Reel (10000 pcs.) Learn More about Bel Fuse bel 0aba fast blow chip fuses	Datasheet	7,403In Stock	Cut Tape ¥91.4 ¥81.6 ¥74.1 ¥67.8 View Reel ¥46 ¥63.9 ¥56.8 ¥53 ¥52.7 ¥46 ¥46	Min.: 1 Mult.: 1 : 10,000
Surface Mount Fuses 0603 SMD Fuse. Slow Blow 3A 0ABB-3000-TM Bel Fuse 1: ¥142.8 12,587In Stock	Mfr. Part # 0ABB-3000-TM Mouser Part # 530-0ABB-3000-TM	Bel Fuse	Surface Mount Fuses 0603 SMD Fuse. Slow Blow 3A Learn More about Bel Fuse 0abb time delay fuses	Datasheet	12,587In Stock	Cut Tape ¥142.8 ¥123.1 ¥108.3 ¥99.8 View Reel ¥63 ¥90.5 ¥83.4 ¥75.1 ¥65.3 ¥63	Min.: 1 Mult.: 1 : 5,000
Surface Mount Fuses SMD Fuse. Fast Acting, 1.6A, 600Vdc 0ACJ-1600-TE Bel Fuse 1: ¥490 1,019In Stock	Mfr. Part # 0ACJ-1600-TE Mouser Part # 530-0ACJ-1600-TE	Bel Fuse	Surface Mount Fuses SMD Fuse. Fast Acting, 1.6A, 600Vdc Learn More about Bel Fuse 0acj smd fuses	Datasheet	1,019In Stock	Cut Tape ¥490 ¥451.8 ¥375.4 ¥347.1 Reel ¥227.6 View ¥310.6 ¥260.8 ¥215.9	Min.: 1 Mult.: 1 : 1,000
Fuses with Leads - Through Hole FUSE, CERAMIC TUBE 4A, 600VAC/600VDC 0ADAP4000-RE Bel Fuse 1: ¥642.8 1,251In Stock	Mfr. Part # 0ADAP4000-RE Mouser Part # 530-0ADAP4000-RE	Bel Fuse	Fuses with Leads - Through Hole FUSE, CERAMIC TUBE 4A, 600VAC/600VDC	Datasheet	1,251In Stock	¥642.8 ¥593 ¥491.7 ¥453.5 View ¥410.3 ¥315.6 ¥313.9 ¥294	Min.: 1 Mult.: 1
Surface Mount Fuses 1206 SMT Fuse VeryFast Acting 1.5A C1Q 1.5 Bel Fuse 1: ¥51.5 18,041In Stock	Mfr. Part # C1Q 1.5 Mouser Part # 530-C1Q1.5	Bel Fuse	Surface Mount Fuses 1206 SMT Fuse VeryFast Acting 1.5A Learn More about Bel Fuse 0685 c1 fuses	Datasheet	18,041In Stock	Cut Tape ¥51.5 ¥46.8 ¥40.5 ¥38 View Reel ¥26.7 ¥34.9 ¥32.9 ¥31.1 ¥30.1 ¥26.7 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Cartridge Fuses 250V 4A 3.6X10 FA PT PB-FREE 0874004.MXEP Littelfuse 1: ¥403.6 1,193In Stock	Mfr. Part # 0874004.MXEP Mouser Part # 576-0874004.MXEP	Littelfuse	Cartridge Fuses 250V 4A 3.6X10 FA PT PB-FREE Learn More about Littelfuse axial lead cartridge fuses	Datasheet	1,193In Stock	¥403.6 ¥372.1 ¥308.9 ¥285.7 View ¥255.8 ¥235.9 ¥215.9 ¥209.3	Min.: 1 Mult.: 1

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Circuit Protection

Types of Circuit Protection