Circuit Protection – Mouser Japan

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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.
ESD Protection Diodes / TVS Diodes 6.5Vso 5VAC 447A 5KP6.5CA Littelfuse 1: ¥705.9 1,519In Stock	Mfr. Part # 5KP6.5CA Mouser Part # 576-5KP6.5CA	Littelfuse	ESD Protection Diodes / TVS Diodes 6.5Vso 5VAC 447A Learn More about Littelfuse 5kp tvs diodes	Datasheet	1,519In Stock	Cut Tape ¥705.9 ¥463.4 ¥360.4 ¥332.2 ¥264.1 Reel ¥252.5	Min.: 1 Mult.: 1 : 800
ESD Protection Diodes / TVS Diodes 60Vso 47VAC 52A 5KP60A Littelfuse 1: ¥604.6 2,278In Stock	Mfr. Part # 5KP60A Mouser Part # 576-5KP60A	Littelfuse	ESD Protection Diodes / TVS Diodes 60Vso 47VAC 52A Learn More about Littelfuse 5kp tvs diodes	Datasheet	2,278In Stock	Cut Tape ¥604.6 ¥393.7 ¥313.9 ¥277.4 ¥197.7 Reel ¥197.7	Min.: 1 Mult.: 1 : 800
ESD Protection Diodes / TVS Diodes 64Vso 50VAC 49A 5KP64CA Littelfuse 1: ¥684.3 1,055In Stock	Mfr. Part # 5KP64CA Mouser Part # 576-5KP64CA	Littelfuse	ESD Protection Diodes / TVS Diodes 64Vso 50VAC 49A Learn More about Littelfuse 5kp tvs diodes	Datasheet	1,055In Stock	Cut Tape ¥684.3 ¥450.1 ¥348.8 ¥310.6 ¥242.5 Reel ¥242.5	Min.: 1 Mult.: 1 : 800
ESD Protection Diodes / TVS Diodes 85Vso 66VAC 36A 5KP85CA Littelfuse 1: ¥686 999In Stock	Mfr. Part # 5KP85CA Mouser Part # 576-5KP85CA	Littelfuse	ESD Protection Diodes / TVS Diodes 85Vso 66VAC 36A Learn More about Littelfuse 5kp tvs diodes	Datasheet	999In Stock	Cut Tape ¥686 ¥450.1 ¥348.8 ¥313.9 ¥254.1 Reel ¥242.5	Min.: 1 Mult.: 1 : 800
ESD Protection Diodes / TVS Diodes 90Vso 70VAC 34A 5KP90CA Littelfuse 1: ¥709.2 1,593In Stock	Mfr. Part # 5KP90CA Mouser Part # 576-5KP90CA	Littelfuse	ESD Protection Diodes / TVS Diodes 90Vso 70VAC 34A Learn More about Littelfuse 5kp tvs diodes	Datasheet	1,593In Stock	Cut Tape ¥709.2 ¥466.7 ¥372.1 ¥325.6 ¥254.1 Reel ¥242.5	Min.: 1 Mult.: 1 : 800
ESD Protection Diodes / TVS Diodes 400W 15V 5% Bi-Directional SMAJ15CA Littelfuse 1: ¥79.7 52,189In Stock 40,000Expected 2/24/2027	Mfr. Part # SMAJ15CA Mouser Part # 576-SMAJ15CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 15V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	52,189In Stock 40,000Expected 2/24/2027	Cut Tape ¥79.7 ¥35.4 ¥30.4 ¥23.3 ¥20.8 Reel ¥14.3 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 16V 5% Bi-Directional SMAJ16CA Littelfuse 1: ¥84.7 63,417In Stock	Mfr. Part # SMAJ16CA Mouser Part # 576-SMAJ16CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 16V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	63,417In Stock	Cut Tape ¥84.7 ¥37.5 ¥32.9 ¥24.6 ¥21.3 Reel ¥14.1 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 22V 5% Uni-Directional SMAJ22A Littelfuse 1: ¥79.7 42,135In Stock	Mfr. Part # SMAJ22A Mouser Part # 576-SMAJ22A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 22V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	42,135In Stock	Cut Tape ¥79.7 ¥35.4 ¥31.1 ¥23.3 Reel ¥13.6 View ¥22.1 ¥19.1 ¥12.5 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 24V 5% Bi-Directional SMAJ24CA Littelfuse 1: ¥84.7 46,965In Stock	Mfr. Part # SMAJ24CA Mouser Part # 576-SMAJ24CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 24V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	46,965In Stock	Cut Tape ¥84.7 ¥37.5 ¥32.9 ¥24.3 View Reel ¥14.1 ¥22.3 ¥21.3 ¥14.1 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 250V 5% Bi-Directional SMAJ250CA Littelfuse 1: ¥159.5 7,122In Stock 10,000Expected 12/7/2026	Mfr. Part # SMAJ250CA Mouser Part # 576-SMAJ250CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 250V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	7,122In Stock 10,000Expected 12/7/2026	Cut Tape ¥159.5 ¥72.9 ¥64.3 ¥49.2 ¥48.8 Reel ¥34.9 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 28V 5% Bi-Directional SMAJ28CA Littelfuse 1: ¥79.7 18,121In Stock 70,000On Order	Mfr. Part # SMAJ28CA Mouser Part # 576-SMAJ28CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 28V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	18,121In Stock 70,000On Order On Order Ship Dates Mfr. #: SMAJ28CA Stock: 18,121 Can Ship Immediately On Order: 35,000 Expected 2/22/2027 35,000 Expected 2/25/2027 Factory Lead-Time: 35 Weeks	Cut Tape ¥79.7 ¥35.4 ¥31.1 ¥23.3 View Reel ¥14.1 ¥22.3 ¥20.4 ¥14.1 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 30V 5% Bi-Directional SMAJ30CA Littelfuse 1: ¥79.7 135,278In Stock 85,000Expected 12/21/2026	Mfr. Part # SMAJ30CA Mouser Part # 576-SMAJ30CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 30V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	135,278In Stock 85,000Expected 12/21/2026	Cut Tape ¥79.7 ¥35.4 ¥31.1 ¥23.3 ¥21.3 Reel ¥14.1 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 33V 5% Uni-Directional SMAJ33A Littelfuse 1: ¥78.1 77,630In Stock 150,000On Order	Mfr. Part # SMAJ33A Mouser Part # 576-SMAJ33A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 33V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	77,630In Stock 150,000On Order On Order Ship Dates Mfr. #: SMAJ33A Stock: 77,630 Can Ship Immediately On Order: 55,000 Expected 6/24/2027 95,000 Expected 7/29/2027 Factory Lead-Time: 35 Weeks	Cut Tape ¥78.1 ¥34.5 ¥30.2 ¥22.6 Reel ¥13.1 View ¥21.6 ¥18.6 ¥12.8 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 350V 5% Bi-Directional SMAJ350CA Littelfuse 1: ¥167.8 10,945In Stock	Mfr. Part # SMAJ350CA Mouser Part # 576-SMAJ350CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 350V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	10,945In Stock	Cut Tape ¥167.8 ¥77.4 ¥63.3 ¥51 View Reel ¥34.9 ¥49 ¥47.3 ¥34.9 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 36V 5% Bi-Directional SMAJ36CA Littelfuse 1: ¥79.7 55,692In Stock 40,000Expected 7/29/2027	Mfr. Part # SMAJ36CA Mouser Part # 576-SMAJ36CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 36V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	55,692In Stock 40,000Expected 7/29/2027	Cut Tape ¥79.7 ¥35.4 ¥31.1 ¥23.3 View Reel ¥14.1 ¥22.1 ¥20.6 ¥14.1 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 40V 5% Uni-Directional SMAJ40A Littelfuse 1: ¥64.8 22,256In Stock 25,000Expected 7/6/2027	Mfr. Part # SMAJ40A Mouser Part # 576-SMAJ40A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 40V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	22,256In Stock 25,000Expected 7/6/2027	Cut Tape ¥64.8 ¥34.5 ¥28.4 ¥22.6 Reel ¥13 View ¥20.6 ¥18.6 ¥12.5 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 40V 5% Bi-Directional SMAJ40CA Littelfuse 1: ¥79.7 153,703In Stock	Mfr. Part # SMAJ40CA Mouser Part # 576-SMAJ40CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 40V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	153,703In Stock	Cut Tape ¥79.7 ¥35.4 ¥31.1 ¥23.3 ¥22.1 Reel ¥14.1 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 440V 5% Bi-Directional SMAJ440CA Littelfuse 1: ¥167.8 8,586In Stock 5,000Expected 7/5/2027	Mfr. Part # SMAJ440CA Mouser Part # 576-SMAJ440CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 440V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	8,586In Stock 5,000Expected 7/5/2027	Cut Tape ¥167.8 ¥77.4 ¥68.4 ¥52.7 ¥48.8 Reel ¥34.9 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 5V 5% Bi-Directional SMAJ5.0CA Littelfuse 1: ¥79.7 20,849In Stock 220,000On Order	Mfr. Part # SMAJ5.0CA Mouser Part # 576-SMAJ5.0CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 5V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	20,849In Stock 220,000On Order On Order Ship Dates Mfr. #: SMAJ5.0CA Stock: 20,849 Can Ship Immediately On Order: 40,000 Expected 12/8/2026 80,000 Expected 2/10/2027 100,000 Expected 7/6/2027 Factory Lead-Time: 35 Weeks	Cut Tape ¥79.7 ¥35.4 ¥31.1 ¥23.3 Reel ¥14.9 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 6V 5% Uni-Directional SMAJ6.0A Littelfuse 1: ¥54.8 40,109In Stock 35,000Expected 2/22/2027	Mfr. Part # SMAJ6.0A Mouser Part # 576-SMAJ6.0A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 6V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	40,109In Stock 35,000Expected 2/22/2027	Cut Tape ¥54.8 ¥28.2 ¥24.9 ¥20.3 Reel ¥13 View ¥19.4 ¥18.4 ¥12.5 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 600W 12V 5% Uni-Directional SMBJ12A Littelfuse 1: ¥81.4 45,659In Stock 78,000On Order	Mfr. Part # SMBJ12A Mouser Part # 576-SMBJ12A	Littelfuse	ESD Protection Diodes / TVS Diodes 600W 12V 5% Uni-Directional Learn More about Littelfuse smbj tvs diodes	Datasheet	45,659In Stock 78,000On Order On Order Ship Dates Mfr. #: SMBJ12A Stock: 45,659 Can Ship Immediately On Order: 33,000 Expected 11/25/2026 45,000 Expected 4/13/2027 Factory Lead-Time: 35 Weeks	Cut Tape ¥81.4 ¥36.2 ¥31.7 ¥23.8 Reel ¥14.8 View ¥21.4 ¥13.1 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 600W 15V 5% Uni-Directional SMBJ15A Littelfuse 1: ¥69.8 25,028In Stock 54,000On Order	Mfr. Part # SMBJ15A Mouser Part # 576-SMBJ15A	Littelfuse	ESD Protection Diodes / TVS Diodes 600W 15V 5% Uni-Directional Learn More about Littelfuse smbj tvs diodes	Datasheet	25,028In Stock 54,000On Order On Order Ship Dates Mfr. #: SMBJ15A Stock: 25,028 Can Ship Immediately On Order: 27,000 Expected 12/14/2026 27,000 Expected 8/2/2027 Factory Lead-Time: 35 Weeks	Cut Tape ¥69.8 ¥36.2 ¥28.7 ¥21.3 Reel ¥14.1 View ¥18.6 ¥13.1 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 600W 18V 5% Bi-Directional SMBJ18CA Littelfuse 1: ¥94.7 62,270In Stock 36,000Expected 11/23/2026	Mfr. Part # SMBJ18CA Mouser Part # 576-SMBJ18CA	Littelfuse	ESD Protection Diodes / TVS Diodes 600W 18V 5% Bi-Directional Learn More about Littelfuse smbj tvs diodes	Datasheet	62,270In Stock 36,000Expected 11/23/2026	Cut Tape ¥94.7 ¥42.7 ¥37.4 ¥25.6 Reel ¥17.6 View ¥23.1 ¥17.4 ¥15.9 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 600W 200V 5% Bi-Directional SMBJ200CA Littelfuse 1: ¥96.3 19,615In Stock 42,000Expected 7/20/2027	Mfr. Part # SMBJ200CA Mouser Part # 576-SMBJ200CA	Littelfuse	ESD Protection Diodes / TVS Diodes 600W 200V 5% Bi-Directional Learn More about Littelfuse smbj tvs diodes	Datasheet	19,615In Stock 42,000Expected 7/20/2027	Cut Tape ¥96.3 ¥43.2 ¥37.9 ¥28.4 Reel ¥17.9 View ¥26.7 ¥17.8 ¥16.8 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 600W 20V 5% Bi-Directional SMBJ20CA Littelfuse 1: ¥101.3 19,461In Stock 33,000Expected 12/28/2026	Mfr. Part # SMBJ20CA Mouser Part # 576-SMBJ20CA	Littelfuse	ESD Protection Diodes / TVS Diodes 600W 20V 5% Bi-Directional Learn More about Littelfuse smbj tvs diodes	Datasheet	19,461In Stock 33,000Expected 12/28/2026	Cut Tape ¥101.3 ¥45.2 ¥38.7 ¥26.6 Reel ¥17.4 View ¥24.1 ¥16.1 MouseReel Available	Min.: 1 Mult.: 1 : 3,000

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Types of Circuit Protection