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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.
Connectorized Surge Protectors COAXIAL SURGE PROTECTOR DEVICE, GDT technology up to 2.5 GHz 3402.26.0002 HUBER+SUHNER 1: ¥96,735 50In Stock	Mfr. Part # 3402.26.0002 Mouser Part # 455-3402260002	HUBER+SUHNER	Connectorized Surge Protectors COAXIAL SURGE PROTECTOR DEVICE, GDT technology up to 2.5 GHz Learn More about HUBER+SUHNER huber suhner surge suppression solutions	Datasheet	50In Stock	¥96,735 ¥57,980.5 Quote Quote	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial 30KPA270CA Littelfuse 1: ¥5,282 761In Stock	Mfr. Part # 30KPA270CA Mouser Part # 576-30KPA270CA	Littelfuse	ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial Learn More about Littelfuse tvsdiodes	Datasheet	761In Stock	Cut Tape ¥5,282 ¥4,180.7 ¥3,850.2 ¥3,652.5 Reel ¥3,579.5 Quote Quote	Min.: 1 Mult.: 1 : 800
ESD Protection Diodes / TVS Diodes 600W,33V 5%,UNIDIR,SMB TVS Vishay Semiconductors SM6T33AHE3_B/H SM6T33AHE3_B/H Vishay Semiconductors 1: ¥151.2 16,883In Stock	Mfr. Part # SM6T33AHE3_B/H Mouser Part # 78-SM6T33AHE3BH	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes 600W,33V 5%,UNIDIR,SMB TVS Learn More about Vishay Semiconductors vishay semi esmp package evolution	Datasheet	16,883In Stock	Cut Tape ¥151.2 ¥94.2 ¥61.5 ¥40.9 Reel ¥38.5 View ¥36.9 ¥33.6 ¥30.7 ¥29.7	Min.: 1 Mult.: 1 : 750
ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SMF DO219AB SMF12A-HE3_A08 Vishay Semiconductors 1: ¥112.9 26,704In Stock	Mfr. Part # SMF12A-HE3_A08 Mouser Part # 78-SMF12A-HE3A08	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SMF DO219AB	Datasheet	26,704In Stock	Cut Tape ¥112.9 ¥51.2 ¥44.8 ¥33.9 Reel ¥23.4 View ¥28.7 ¥23.1 ¥19.6 ¥19.1 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Circuit Breaker Accessories MOE XT5 110 125V AC/DC AUTO-RESET KXT5MOE110-125 ABB 1: ¥255,953.5 19In Stock New At Mouser	Mfr. Part # KXT5MOE110-125 Mouser Part # 894-KXT5MOE110-125 New At Mouser	ABB	Circuit Breaker Accessories MOE XT5 110 125V AC/DC AUTO-RESET	Datasheet	19In Stock	¥255,953.5	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 600W,14V 5%,UNIDIR,SMB TVS SMBJ14AHE3_B/I Vishay Semiconductors 1: ¥151.2 8,748In Stock	Mfr. Part # SMBJ14AHE3_B/I Mouser Part # 78-SMBJ14AHE3BI	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes 600W,14V 5%,UNIDIR,SMB TVS Learn More about Vishay Semiconductors vishay semi esmp package evolution	Datasheet	8,748In Stock	Cut Tape ¥151.2 ¥94.2 ¥61.5 ¥46.3 Reel ¥38.7 View ¥42.2 ¥35.7 ¥29.7	Min.: 1 Mult.: 1 : 3,200
ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SMF DO219AB SMF28A-HE3_A08 Vishay Semiconductors 1: ¥112.9 17,155In Stock	Mfr. Part # SMF28A-HE3_A08 Mouser Part # 78-SMF28A-HE3A08	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SMF DO219AB	Datasheet	17,155In Stock	Cut Tape ¥112.9 ¥70.9 ¥45.3 ¥33.9 Reel ¥23.4 View ¥27.4 ¥23.1 ¥19.6 ¥16.9	Min.: 1 Mult.: 1 : 3,000
Thermal Cutoffs THERMAL PROTECTOR RP-12A Sensata Technologies 1: ¥2,591.2 725In Stock 1,000Expected 11/18/2026 New Product	Mfr. Part # RP-12A Mouser Part # 874-RP-12A New Product	Sensata Technologies	Thermal Cutoffs THERMAL PROTECTOR Learn More about Sensata Technologies sensata rp thermal protectors	Datasheet	725In Stock 1,000Expected 11/18/2026	¥2,591.2	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial 30KPA260CA Littelfuse 1: ¥5,282 727In Stock	Mfr. Part # 30KPA260CA Mouser Part # 576-30KPA260CA	Littelfuse	ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial Learn More about Littelfuse tvsdiodes	Datasheet	727In Stock	Cut Tape ¥5,282 ¥4,180.7 ¥3,850.2 ¥3,652.5 ¥3,629.3 Reel ¥3,556.2	Min.: 1 Mult.: 1 : 800
Surface Mount Fuses .028A 7.5mOhm Green LGA Miniature 0402 F0402G0R02FNTR KYOCERA AVX 1: ¥159.5 68,771In Stock	Mfr. Part # F0402G0R02FNTR Mouser Part # 581-F0402G0R02FNTR	KYOCERA AVX	Surface Mount Fuses .028A 7.5mOhm Green LGA Miniature 0402	Datasheet	68,771In Stock	Cut Tape ¥159.5 ¥126.7 ¥106.8 ¥99.7 Reel ¥99.7 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Cartridge Fuses Barrier circuit fuse for use in intrinsic safety, 50mA 0AMA-0050-TD Bel Fuse 1: ¥1,458.4 862In Stock	Mfr. Part # 0AMA-0050-TD Mouser Part # 530-0AMA-0050-TD	Bel Fuse	Cartridge Fuses Barrier circuit fuse for use in intrinsic safety, 50mA Learn More about Bel Fuse bel 0ama fast acting fuses	Datasheet	862In Stock	Cut Tape ¥1,458.4 ¥1,210.9 ¥1,117.9 ¥926.8 Reel ¥641.1 View ¥853.8 ¥677.7 ¥614.6 ¥588	Min.: 1 Mult.: 1 : 500
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 470V, REEL GDT25-47-S1-RP Bourns 1: ¥182.7 2,812In Stock	Mfr. Part # GDT25-47-S1-RP Mouser Part # 652-GDT25-47-S1-RP	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 470V, REEL Learn More about Bourns gdt25 gdt arrestors	Datasheet	2,812In Stock	Cut Tape ¥182.7 ¥164.9 ¥138.9 ¥128.2 Reel ¥90.7 View ¥115.3 ¥106.3 ¥87.4 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 2700 V GDT28H-270-BRP Bourns 1: ¥300.6 1,909In Stock	Mfr. Part # GDT28H-270-BRP Mouser Part # 652-GDT28H-270-BRP	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 2700 V Learn More about Bourns gdt28h gdts	Datasheet	1,909In Stock	Cut Tape ¥300.6 ¥272.4 ¥230.9 ¥212.6 Reel ¥154.8 View ¥191 ¥172.7 ¥141.7 ¥134.9 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Cartridge Fuses Barrier circuit fuse for use in intrinsic safety, 250mA 0AMA-0250-TD Bel Fuse 1: ¥1,458.4 439In Stock	Mfr. Part # 0AMA-0250-TD Mouser Part # 530-0AMA-0250-TD	Bel Fuse	Cartridge Fuses Barrier circuit fuse for use in intrinsic safety, 250mA Learn More about Bel Fuse bel 0ama fast acting fuses	Datasheet	439In 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 ¥388.7 MouseReel Available	Min.: 1 Mult.: 1 : 500
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 2000 V GDT28H-200-BRP Bourns 1: ¥300.6 1,563In Stock	Mfr. Part # GDT28H-200-BRP Mouser Part # 652-GDT28H-200-BRP	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 2000 V Learn More about Bourns gdt28h gdts	Datasheet	1,563In Stock	Cut Tape ¥300.6 ¥277.4 ¥230.9 ¥212.6 Reel ¥154.8 View ¥191 ¥167.8 ¥141.7 ¥134.9 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 200V GDT35-20-S1-RP Bourns 1: ¥295.7 1,835In Stock	Mfr. Part # GDT35-20-S1-RP Mouser Part # 652-GDT35-20-S1-RP	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 200V Learn More about Bourns gdt35	Datasheet	1,835In Stock	Cut Tape ¥295.7 ¥272.4 ¥225.9 ¥209.3 Reel ¥154.8 View ¥187.7 ¥172.7 ¥139.4 ¥132.4 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 1206 high-current met-foil. 10A SF-1206HH1000R-2 Bourns 1: ¥139.5 8,075In Stock	Mfr. Part # SF-1206HH1000R-2 Mouser Part # 652-SF-1206HH1000R-2	Bourns	Surface Mount Fuses 1206 high-current met-foil. 10A Learn More about Bourns sf1206hhr sf1206hhar fuses	Datasheet	8,075In Stock	Cut Tape ¥139.5 ¥115.4 ¥97.2 ¥85.4 Reel ¥71.8 View ¥76.7 ¥75.4 ¥68.8 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Surface Mount Fuses 1206 high-current met-foil. 25A SF-1206HH2500R-2 Bourns 1: ¥106.3 8,943In Stock	Mfr. Part # SF-1206HH2500R-2 Mouser Part # 652-SF-1206HH2500R-2	Bourns	Surface Mount Fuses 1206 high-current met-foil. 25A Learn More about Bourns sf1206hhr sf1206hhar fuses	Datasheet	8,943In Stock	Cut Tape ¥106.3 ¥96 ¥83.1 ¥77.1 Reel ¥60.6 View ¥71.8 ¥69.6 ¥67.4 ¥60.5 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1.5KW,47V 5%,UNIDIR,SMC TVS 1.5SMC47AHE3_A/I Vishay Semiconductors 1: ¥230.9 6,973In Stock	Mfr. Part # 1.5SMC47AHE3_A/I Mouser Part # 78-1.5SMC47AHE3_A/I	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes 1.5KW,47V 5%,UNIDIR,SMC TVS Learn More about Vishay Semiconductors vishay 1point5smc tvs diodes	Datasheet	6,973In Stock	Cut Tape ¥230.9 ¥145.2 ¥95.2 ¥69.9 Reel ¥58.5 View ¥63.6 ¥56.5 ¥49 ¥40.7	Min.: 1 Mult.: 1 : 3,500
Power Outlet Strips ES2P Basic PDU, 20 (16) AMP, (16)5-20R, NEMA 5-20P 3W-3M, BLACK E16B07M Panduit 1: ¥47,544.5 4In Stock New Product	Mfr. Part # E16B07M Mouser Part # 644-E16B07M New Product	Panduit	Power Outlet Strips ES2P Basic PDU, 20 (16) AMP, (16)5-20R, NEMA 5-20P 3W-3M, BLACK Learn More about Panduit es2p pdus	Datasheet	4In Stock	¥47,544.5 ¥44,189.2 ¥42,916.9 View Quote	Min.: 1 Mult.: 1
Power Outlet Strips ES2P Basic PDU, 20 (16) AMP, (16)5-20R, NEMA L5-20P 3W-3M, BLACK E16B08M Panduit 1: ¥49,572.5 4In Stock New Product	Mfr. Part # E16B08M Mouser Part # 644-E16B08M New Product	Panduit	Power Outlet Strips ES2P Basic PDU, 20 (16) AMP, (16)5-20R, NEMA L5-20P 3W-3M, BLACK Learn More about Panduit es2p pdus	Datasheet	4In Stock	¥49,572.5 ¥46,074.5 ¥44,747.3 View Quote	Min.: 1 Mult.: 1
Power Outlet Strips ES2P Basic PDU, 20 (16) AMP, (12)C13, NEMA L6-20P 3W-3M, BLACK E12B46M Panduit 1: ¥33,698.4 7In Stock New Product	Mfr. Part # E12B46M Mouser Part # 644-E12B46M New Product	Panduit	Power Outlet Strips ES2P Basic PDU, 20 (16) AMP, (12)C13, NEMA L6-20P 3W-3M, BLACK Learn More about Panduit es2p pdus	Datasheet	7In Stock	¥33,698.4 ¥31,321.5 ¥30,422.9 ¥29,755.2 View Quote	Min.: 1 Mult.: 1
Power Outlet Strips ES2P Basic PDU, 20 (16) AMP, (12)5-20R, NEMA L5-20P 3W-3M, BLACK E12B30M Panduit 1: ¥37,932.3 7In Stock New Product	Mfr. Part # E12B30M Mouser Part # 644-E12B30M New Product	Panduit	Power Outlet Strips ES2P Basic PDU, 20 (16) AMP, (12)5-20R, NEMA L5-20P 3W-3M, BLACK Learn More about Panduit es2p pdus	Datasheet	7In Stock	¥37,932.3 ¥35,256.4 ¥34,244.8 ¥33,492.4 View Quote	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes Ultra Low Capacitance ESD Protection 5V PEC11SD03S1Q_R1_00301 Panjit 1: ¥53.2 34,620In Stock	Mfr. Part # PEC11SD03S1Q_R1_00301 Mouser Part # 241-PEC11SD03S1QR131	Panjit	ESD Protection Diodes / TVS Diodes Ultra Low Capacitance ESD Protection 5V	Datasheet	34,620In Stock	Cut Tape ¥53.2 ¥23.6 ¥20.6 ¥15.1 Reel ¥9.3 View ¥14.9 ¥14.3 ¥8 MouseReel Available	Min.: 1 Mult.: 1 : 10,000

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Circuit Protection

Types of Circuit Protection