Circuit Protection – Mouser Japan

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Smart Thermostat Solutions

Littelfuse Smart Thermostat Solutions components allow designers to implement Internet of Things (IoT) solutions to boost energy efficiency and monitor energy usage. Littelfuse Smart Thermostat solutions complement other Smart Building features, including safety and security systems.

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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 400W 8V 5% Uni-Directional SMAJ8.0A Littelfuse 1: ¥73.1 17,422In Stock	Mfr. Part # SMAJ8.0A Mouser Part # 576-SMAJ8.0A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 8V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	17,422In Stock	Cut Tape ¥73.1 ¥30.6 ¥26.7 ¥22.4 Reel ¥13.6 View ¥17.8 ¥16.6 ¥11.8 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes TVS 500W 8V DO-214AA TR13 SACB8.0 Littelfuse 1: ¥199.3 2,643In Stock	Mfr. Part # SACB8.0 Mouser Part # 576-SACB8.0	Littelfuse	ESD Protection Diodes / TVS Diodes TVS 500W 8V DO-214AA TR13 Learn More about Littelfuse tvsdiodes	Datasheet	2,643In Stock	Cut Tape ¥199.3 ¥124.4 ¥81.7 ¥60 ¥54.6 Reel ¥41.4 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Varistors MULTI-LAYER VARISTOR SURFACE MOUNT V18MLA0805NT Littelfuse 1: ¥78.1 5,337In Stock	Mfr. Part # V18MLA0805NT Mouser Part # 576-V18MLA0805NT	Littelfuse	Varistors MULTI-LAYER VARISTOR SURFACE MOUNT Learn More about Littelfuse Littelfuse Varistors	Datasheet	5,337In Stock	Cut Tape ¥78.1 ¥48.8 ¥42.4 ¥39.2 View Reel ¥27.6 ¥37.4 ¥35.9 ¥34.2 ¥32.6 ¥27.6 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Varistors MULTI-LAYER VARISTOR SURFACE MOUNT V65MLA2220NS Littelfuse 1: ¥325.6 990In Stock	Mfr. Part # V65MLA2220NS Mouser Part # 576-V65MLA2220NS	Littelfuse	Varistors MULTI-LAYER VARISTOR SURFACE MOUNT	Datasheet	990In Stock	Cut Tape ¥325.6 ¥240.8 ¥219.3 ¥194.3 Reel ¥153.6 View ¥184.4 ¥142.3 ¥139.7 MouseReel Available	Min.: 1 Mult.: 1 : 500
Resettable Fuses - PPTC 3 Ohms 40 A 9 VDC - 40 C+ 85 C FEMTOSMDC020F-2 Littelfuse 1: ¥131.2 2,241In Stock	Mfr. Part # FEMTOSMDC020F-2 Mouser Part # 650-FEMTOSMDC020F-2	Littelfuse	Resettable Fuses - PPTC 3 Ohms 40 A 9 VDC - 40 C+ 85 C Learn More about Littelfuse polyswitch smd ptcs	Datasheet	2,241In Stock	Cut Tape ¥131.2 ¥121.9 ¥107.1 ¥101.3 View Reel ¥79.6 ¥92.7 ¥85.4 ¥82.4 ¥79.6 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Resettable Fuses - PPTC 6V 750MA-HD 40A SMD PICOSMDC075S-2 Littelfuse 1: ¥124.6 4,239In Stock	Mfr. Part # PICOSMDC075S-2 Mouser Part # 650-PICOSMDC075S-2	Littelfuse	Resettable Fuses - PPTC 6V 750MA-HD 40A SMD Learn More about Littelfuse polyswitch smd ptcs	Datasheet	4,239In Stock	Cut Tape ¥124.6 ¥114.3 ¥95 ¥87.5 Reel ¥50.3 View ¥78.7 ¥72.6 ¥66.9 ¥48.3	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes SMF - CA 11V SMF11CA Littelfuse 1: ¥112.9 10,381In Stock	Mfr. Part # SMF11CA Mouser Part # 576-SMF11CA	Littelfuse	ESD Protection Diodes / TVS Diodes SMF - CA 11V Learn More about Littelfuse smf tvs diodes	Datasheet	10,381In Stock	Cut Tape ¥112.9 ¥54.3 ¥44.3 ¥33.2 Reel ¥20.4 View ¥29.6 ¥19.9 ¥18.1 ¥16.3 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Resettable Fuses - PPTC 6V 2920 2.60A POLYFUSE 2920L260PR Littelfuse 1: ¥169.4 1,940In Stock	Mfr. Part # 2920L260PR Mouser Part # 576-2920L260PR	Littelfuse	Resettable Fuses - PPTC 6V 2920 2.60A POLYFUSE Learn More about Littelfuse 2920l polyswitch resettable fuses	Datasheet	1,940In Stock	Cut Tape ¥169.4 ¥135.5 ¥114.1 ¥99 Reel ¥75.7 View ¥89 ¥82.1 ¥65.6 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
LED Protection Devices LED PROTECTOR 18V 1000mA QFN 3x3 PLED18Q12 Littelfuse 1: ¥224.2 3,600In Stock 5,000Expected 12/21/2026	Mfr. Part # PLED18Q12 Mouser Part # 576-PLED18Q12	Littelfuse	LED Protection Devices LED PROTECTOR 18V 1000mA QFN 3x3 Learn More about Littelfuse pled led protectors	Datasheet	3,600In Stock 5,000Expected 12/21/2026	Cut Tape ¥224.2 ¥140.5 ¥92.7 ¥72.1 View Reel ¥45.7 ¥62.3 ¥60 ¥45.7 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 200W 28V 5% Uni-directional SMF28A-T13 Littelfuse 1: ¥103 6,430In Stock 10,000Expected 3/4/2027	Mfr. Part # SMF28A-T13 Mouser Part # 576-SMF28A-T13	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 28V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	6,430In Stock 10,000Expected 3/4/2027	Cut Tape ¥103 ¥47.5 ¥41 ¥30.6 ¥26.7 Reel ¥15.3 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Resettable Fuses - PPTC 12V 0.1A Ih 5.8 Ohm femtoSMDC010F-02 Littelfuse 1: ¥186 2,687In Stock	Mfr. Part # femtoSMDC010F-02 Mouser Part # 650-FEMTOSMDC010F-02	Littelfuse	Resettable Fuses - PPTC 12V 0.1A Ih 5.8 Ohm Learn More about Littelfuse indoor led protection	Datasheet	2,687In Stock	Cut Tape ¥186 ¥148 ¥124.6 ¥108.1 View Reel ¥66.4 ¥97.2 ¥89.7 ¥82.7 ¥76.6 ¥66.4 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Resettable Fuses - PPTC 15V 0.05A Ih 30 Ohm femtoSMDC005F-02 Littelfuse 1: ¥186 676In Stock 4,000On Order	Mfr. Part # femtoSMDC005F-02 Mouser Part # 650-FEMTOSMDC005F-02	Littelfuse	Resettable Fuses - PPTC 15V 0.05A Ih 30 Ohm Learn More about Littelfuse indoor led protection	Datasheet	676In Stock 4,000On Order	Cut Tape ¥186 ¥148 ¥124.6 ¥108.1 View Reel ¥66.4 ¥97.2 ¥89.7 ¥82.7 ¥76.6 ¥66.4 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Resettable Fuses - PPTC 12V 0.08A Ih 14 Ohm femtoSMDC008F-02 Littelfuse 1: ¥299 635In Stock	Mfr. Part # femtoSMDC008F-02 Mouser Part # 650-FEMTOSMDC008F-02	Littelfuse	Resettable Fuses - PPTC 12V 0.08A Ih 14 Ohm Learn More about Littelfuse indoor led protection	Datasheet	635In Stock	Cut Tape ¥299 ¥239.2 ¥194.3 ¥176.1 View Reel ¥118.8 ¥159.5 ¥145.2 ¥133.9 ¥123.2 ¥118.8 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Resettable Fuses - PPTC 33V 2.6A-HD 40A MAX 2920L260/33DR Littelfuse 1: ¥204.3 26,263In Stock 1,500Expected 1/27/2027	Mfr. Part # 2920L260/33DR Mouser Part # 576-2920L260/33DR	Littelfuse	Resettable Fuses - PPTC 33V 2.6A-HD 40A MAX Learn More about Littelfuse 2920l polyswitch resettable fuses	Datasheet	26,263In Stock 1,500Expected 1/27/2027	Cut Tape ¥204.3 ¥186 ¥153.3 ¥141.2 View Reel ¥89.9 ¥126.9 ¥117.1 ¥89.9 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
ESD Protection Diodes / TVS Diodes 0.25pFA 14V 0402 AEC-Q200 PESD0402-140 Littelfuse 1: ¥127.9 980,424In Stock	Mfr. Part # PESD0402-140 Mouser Part # 650-PESD0402-140	Littelfuse	ESD Protection Diodes / TVS Diodes 0.25pFA 14V 0402 AEC-Q200 Learn More about Littelfuse teconnectivity pesd	Datasheet	980,424In Stock	Cut Tape ¥127.9 ¥60 ¥52.8 ¥40.2 Reel ¥24.9 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Resettable Fuses - PPTC PTC 60V POLYFUSE SURF MOUNT 2920 1.50A 2920L150/60MR Littelfuse 1: ¥154.5 17,735In Stock 42,000On Order	Mfr. Part # 2920L150/60MR Mouser Part # 576-2920L150/60MR	Littelfuse	Resettable Fuses - PPTC PTC 60V POLYFUSE SURF MOUNT 2920 1.50A Learn More about Littelfuse 2920l polyswitch resettable fuses	Datasheet	17,735In Stock 42,000On Order On Order Ship Dates Mfr. #: 2920L150/60MR Stock: 17,735 Can Ship Immediately On Order: 3,000 Expected 1/27/2027 39,000 Expected 2/15/2027 Factory Lead-Time: 13 Weeks	Cut Tape ¥154.5 ¥141.5 ¥117.6 ¥108.5 Reel ¥70.9 View ¥97.5 ¥89.9 ¥70.1 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 125V .250A FA 1206 0437.250WR Littelfuse 1: ¥194.3 39,662In Stock	Mfr. Part # 0437.250WR Mouser Part # 576-0437.250WR	Littelfuse	Surface Mount Fuses 125V .250A FA 1206 Learn More about Littelfuse 437 smt fuses	Datasheet	39,662In Stock	Cut Tape ¥194.3 ¥177.7 ¥146.8 ¥134.7 View Reel ¥95.2 ¥122.4 ¥112.6 ¥103.1 ¥95.2 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Surface Mount Fuses 63V FA 1206 1A 0437001.WR Littelfuse 1: ¥297.3 33,198In Stock	Mfr. Part # 0437001.WR Mouser Part # 576-0437001.WR	Littelfuse	Surface Mount Fuses 63V FA 1206 1A Learn More about Littelfuse 437 smt fuses	Datasheet	33,198In Stock	Cut Tape ¥297.3 ¥249.2 ¥230.9 ¥191 View Reel ¥119.3 ¥176.1 ¥158.1 ¥145.8 ¥134.4 ¥119.3 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Surface Mount Fuses 1A Slo-Blo 0468001.NR Littelfuse 1: ¥204.3 71,417In Stock	Mfr. Part # 0468001.NR Mouser Part # 576-0468001.NR	Littelfuse	Surface Mount Fuses 1A Slo-Blo	Datasheet	71,417In Stock	Cut Tape ¥204.3 ¥181 ¥153 ¥133 View Reel ¥88.9 ¥111.3 ¥103.3 ¥94.2 ¥88.9 ¥88.9 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Surface Mount Fuses 1206 SLO-BLO 1A SLIMLINE HALIDE FREE 0468001.NRHF Littelfuse 1: ¥249.2 20,133In Stock	Mfr. Part # 0468001.NRHF Mouser Part # 576-0468001.NRHF	Littelfuse	Surface Mount Fuses 1206 SLO-BLO 1A SLIMLINE HALIDE FREE	Datasheet	20,133In Stock	Cut Tape ¥249.2 ¥222.6 ¥186 ¥171.1 View Reel ¥119.3 ¥154 ¥141.7 ¥129.2 ¥123.7 ¥119.3 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Surface Mount Fuses 2A Slo-Blo 0468002.NR Littelfuse 1: ¥217.6 52,133In Stock	Mfr. Part # 0468002.NR Mouser Part # 576-0468002.NR	Littelfuse	Surface Mount Fuses 2A Slo-Blo	Datasheet	52,133In Stock	Cut Tape ¥217.6 ¥167.8 ¥138.2 ¥127.2 View Reel ¥100 ¥114.4 ¥105.5 ¥100 ¥100 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Surface Mount Fuses 3A Slo-Blo 0468003.NR Littelfuse 1: ¥217.6 69,080In Stock 20,000Expected 11/17/2026	Mfr. Part # 0468003.NR Mouser Part # 576-0468003.NR	Littelfuse	Surface Mount Fuses 3A Slo-Blo	Datasheet	69,080In Stock 20,000Expected 11/17/2026	Cut Tape ¥217.6 ¥169.4 ¥144.7 ¥127.2 View Reel ¥104.3 ¥114.4 ¥105.5 ¥104.3 ¥104.3 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Resettable Fuses - PPTC 1.10A 33V 2920 2920L100PR Littelfuse 1: ¥117.9 50,040In Stock	Mfr. Part # 2920L100PR Mouser Part # 576-2920L100	Littelfuse	Resettable Fuses - PPTC 1.10A 33V 2920 Learn More about Littelfuse 2920l polyswitch resettable fuses	Datasheet	50,040In Stock	Cut Tape ¥117.9 ¥105.1 ¥89.4 ¥82.4 View Reel ¥51.8 ¥74.1 ¥63 ¥51.8 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
ESD Protection Diodes / TVS Diodes TVS ARRAY SP3213-01UTG Littelfuse 1: ¥137.9 229,238In Stock	Mfr. Part # SP3213-01UTG Mouser Part # 576-SP3213-01UTG	Littelfuse	ESD Protection Diodes / TVS Diodes TVS ARRAY Learn More about Littelfuse sp3213 tvs diode arrays	Datasheet	229,238In Stock	Cut Tape ¥137.9 ¥62.3 ¥55 ¥41.9 View Reel ¥26.2 ¥41 ¥37.7 ¥36.7 ¥26.2 ¥26.2 MouseReel Available	Min.: 1 Mult.: 1 : 15,000
Varistors MULTI-LAYER VARISTOR SURFACE MOUNT V18MLA1210NH Littelfuse 1: ¥280.7 29,832In Stock	Mfr. Part # V18MLA1210NH Mouser Part # 576-V18MLA1210NH	Littelfuse	Varistors MULTI-LAYER VARISTOR SURFACE MOUNT Learn More about Littelfuse Littelfuse Varistors	Datasheet	29,832In Stock	Cut Tape ¥280.7 ¥187.7 ¥166.1 ¥156.1 View Reel ¥135.2 ¥150.2 ¥142 ¥135.2 MouseReel Available	Min.: 1 Mult.: 1 : 2,000

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Smart Thermostat Solutions

Types of Circuit Protection