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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.
NTC Thermistors 1K OHM 10% B57621C5102K62 TDK 1: ¥126.2 1,765In Stock	Mfr. Part # B57621C5102K62 Mouser Part # 871-B57621C5102K62	TDK	NTC Thermistors 1K OHM 10% Learn More about TDK b57621c5 ntc thermistors	Datasheet	1,765In Stock	Cut Tape ¥126.2 ¥95.8 ¥82.6 ¥79.6 View Reel ¥53.2 ¥67.8 ¥59 ¥54.3 ¥53.2 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Fuses with Leads - Through Hole 125V 2.5A PICO II FA 025102.5NAT1L Littelfuse 1: ¥210.9 3,342In Stock	Mfr. Part # 025102.5NAT1L Mouser Part # 576-025102.5NAT1L	Littelfuse	Fuses with Leads - Through Hole 125V 2.5A PICO II FA Learn More about Littelfuse 251 253 pico ii fuses	Datasheet	3,342In Stock	¥210.9 ¥189.4 ¥176.1 ¥145.5 View Reel ¥88.9 ¥122.7 ¥118.1 ¥101.8 ¥93.8 ¥88.9 ¥88.9	Min.: 1 Mult.: 1 : 5,000
NTC Thermistors 1K K62 B-3450 NTC Thermistor 0805 B57620C5102K062 TDK 1: ¥74.7 1,960In Stock	Mfr. Part # B57620C5102K062 Mouser Part # 871-B57620C5102K062	TDK	NTC Thermistors 1K K62 B-3450 NTC Thermistor 0805 Learn More about TDK b574xv2 b57620c5 ntc thermistors	Datasheet	1,960In Stock	Cut Tape ¥74.7 ¥57.1 ¥49.2 ¥40.5 Reel ¥33.4 View ¥35.2 ¥33.4 ¥29.4 ¥25.9 ¥24.9 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Surface Mount Fuses 20A 65V NANO2 0451020.MRL Littelfuse 1: ¥518.2 11,643In Stock 7,000Expected 4/15/2027	Mfr. Part # 0451020.MRL Mouser Part # 576-0451020.MRL	Littelfuse	Surface Mount Fuses 20A 65V NANO2	Datasheet	11,643In Stock 7,000Expected 4/15/2027	Cut Tape ¥518.2 ¥478.4 ¥397 ¥367.1 View Reel ¥267.4 ¥328.9 ¥304 ¥267.4 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Fuses with Leads - Through Hole 125V 2.5A 025102.5MXL Littelfuse 1: ¥171.1 4,754In Stock	Mfr. Part # 025102.5MXL Mouser Part # 576-025102.5MXL	Littelfuse	Fuses with Leads - Through Hole 125V 2.5A Learn More about Littelfuse 251 253 pico ii fuses	Datasheet	4,754In Stock	¥171.1 ¥157 ¥130.4 ¥120.3 View ¥108.1 ¥99.7 ¥93	Min.: 1 Mult.: 1
Surface Mount Fuses 125VAC 2.5A .0286ohms 451 NANO2 045102.5MRL Littelfuse 1: ¥345.5 8,085In Stock	Mfr. Part # 045102.5MRL Mouser Part # 576-045102.5MRL	Littelfuse	Surface Mount Fuses 125VAC 2.5A .0286ohms 451 NANO2 Learn More about Littelfuse nano fuses	Datasheet	8,085In Stock	Cut Tape ¥345.5 ¥312.3 ¥294 ¥254.1 View Reel ¥169.4 ¥225.9 ¥215.9 ¥192.7 ¥169.4 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
NTC Thermistors 1K J62 B-3450 NTC Thermistor 0805 B57620C5102J062 TDK 1: ¥64.8 4,580In Stock	Mfr. Part # B57620C5102J062 Mouser Part # 871-B57620C5102J062	TDK	NTC Thermistors 1K J62 B-3450 NTC Thermistor 0805 Learn More about TDK b574xv2 b57620c5 ntc thermistors	Datasheet	4,580In Stock	Cut Tape ¥64.8 ¥60.5 ¥53.5 ¥50.8 Reel ¥43.2 View ¥45.3 ¥43.2 ¥39.2 ¥37.7 ¥36.4 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
NTC Thermistors 1K J62 B-3450 NTC Thermistor 1206 B57621C5102J062 TDK 1: ¥86.4 3,342In Stock	Mfr. Part # B57621C5102J062 Mouser Part # 871-B57621C5102J062	TDK	NTC Thermistors 1K J62 B-3450 NTC Thermistor 1206 Learn More about TDK b57621c5 ntc thermistors	Datasheet	3,342In Stock	Cut Tape ¥86.4 ¥81.2 ¥75.9 ¥72.3 View Reel ¥54.6 ¥68.8 ¥62 ¥58.6 ¥54.6 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Surface Mount Fuses FUSE 65V V/FA NANO2 Sn-DIP ROHS 20A 0451020.MRSN Littelfuse 1: ¥332.2 1,000In Stock	Mfr. Part # 0451020.MRSN Mouser Part # 576-0451020.MRSN	Littelfuse	Surface Mount Fuses FUSE 65V V/FA NANO2 Sn-DIP ROHS 20A	Datasheet	1,000In Stock	Cut Tape ¥332.2 ¥307.3 ¥252.5 ¥229.2 Reel ¥169.4 View ¥209.3 ¥199.3 ¥153.5	Min.: 1 Mult.: 1 : 1,000
Fuses with Leads - Through Hole 125V 2.5A 025102.5MAT1L Littelfuse 1: ¥224.2 1,064In Stock	Mfr. Part # 025102.5MAT1L Mouser Part # 576-025102.5MAT1L	Littelfuse	Fuses with Leads - Through Hole 125V 2.5A Learn More about Littelfuse 251 253 pico ii fuses	Datasheet	1,064In Stock	¥224.2 ¥191 ¥177.7 ¥146.5 Reel ¥93.8 View ¥130.7 ¥120.3 ¥108.3 ¥93	Min.: 1 Mult.: 1 : 1,000
Fuses with Leads - Through Hole 125V 2.5A 025102.5NRT1L Littelfuse 1: ¥210.9 524In Stock	Mfr. Part # 025102.5NRT1L Mouser Part # 576-025102.5NRT1L	Littelfuse	Fuses with Leads - Through Hole 125V 2.5A Learn More about Littelfuse 251 253 pico ii fuses	Datasheet	524In Stock	Cut Tape ¥210.9 ¥191 ¥157.6 ¥145.3 View Reel ¥92.5 ¥130.6 ¥120.4 ¥111 ¥105.5 ¥92.5	Min.: 1 Mult.: 1 : 5,000
Fuses with Leads - Through Hole 125V 2.5A 025102.5MRT1L Littelfuse 1: ¥171.1 1,476In Stock	Mfr. Part # 025102.5MRT1L Mouser Part # 576-025102.5MRT1L	Littelfuse	Fuses with Leads - Through Hole 125V 2.5A Learn More about Littelfuse 251 253 pico ii fuses	Datasheet	1,476In Stock	Cut Tape ¥171.1 ¥157 ¥130.4 ¥120.3 Reel ¥108 View ¥108.1 ¥99.5	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 125VAC 2.5A .0286ohms 451 NANO2 045102.5MRSN Littelfuse 1: ¥380.4 725In Stock	Mfr. Part # 045102.5MRSN Mouser Part # 576-045102.5MRSN	Littelfuse	Surface Mount Fuses 125VAC 2.5A .0286ohms 451 NANO2	Datasheet	725In Stock	Cut Tape ¥380.4 ¥310.6 ¥250.8 ¥222.6 Reel ¥194.3 View ¥207.6 ¥196 ¥165.3 ¥160.3 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Inrush Current Limiters 12mm 150ohms 2A INRSH CURR LIMITER UL Approved Vishay / Ametherm MS1215102 MS1215102 Vishay / Ametherm 1: ¥845.4 852In Stock	Mfr. Part # MS1215102 Mouser Part # 995-MS12-15102	Vishay / Ametherm	Inrush Current Limiters 12mm 150ohms 2A INRSH CURR LIMITER UL Approved Learn More about Vishay / Ametherm ametherm megasurge	Datasheet	852In Stock	¥845.4 ¥702.6 ¥647.8 ¥538.2 View ¥496.6 ¥450.1 ¥390.3 ¥365.4	Min.: 1 Mult.: 1
Inrush Current Limiters 12mm 150ohms 2A INRSH CURR LIMITER UL Approved Vishay / Ametherm SL1215102 SL1215102 Vishay / Ametherm 1: ¥451.8 658In Stock	Mfr. Part # SL1215102 Mouser Part # 995-SL12-15102	Vishay / Ametherm	Inrush Current Limiters 12mm 150ohms 2A INRSH CURR LIMITER UL Approved	Datasheet	658In Stock	¥451.8 ¥375.4 ¥345.5 ¥287.4 View ¥244.2 ¥224.2 ¥214.3 ¥201	Min.: 1 Mult.: 1
Automotive Fuses AMO 10.3x38 Fuse F 40A PCB Mount 750VDC 3-151-024 Schurter 1: ¥2,964.9 264In Stock New Product	Mfr. Part # 3-151-024 Mouser Part # 693-3-151-024 New Product	Schurter	Automotive Fuses AMO 10.3x38 Fuse F 40A PCB Mount 750VDC Learn More about Schurter amo fuses	Datasheet	264In Stock	¥2,964.9 ¥2,456.6 ¥2,265.6 ¥1,876.9 View ¥1,725.8 ¥1,531.4 ¥1,516.5	Min.: 1 Mult.: 1
Industrial Surge Protectors DATA and SIGNAL SPD,2L,110V,Circuit 6 2510-2L6-48 Bourns 1: ¥15,150 108In Stock	Mfr. Part # 2510-2L6-48 Mouser Part # 652-2510-2L6-48	Bourns	Industrial Surge Protectors DATA and SIGNAL SPD,2L,110V,Circuit 6 Learn More about Bourns 2510 2520 data signal spds	Datasheet	108In Stock	¥15,150 ¥12,620.3 ¥11,960.9 ¥11,957.5 View ¥11,955.9 ¥10,333.1 Quote	Min.: 1 Mult.: 1
Industrial Surge Protectors DATA and SIGNAL SPD,2L,12V,Circuit 1 2510-2L1-12 Bourns 1: ¥14,764.6 8In Stock	Mfr. Part # 2510-2L1-12 Mouser Part # 652-2510-2L1-12	Bourns	Industrial Surge Protectors DATA and SIGNAL SPD,2L,12V,Circuit 1 Learn More about Bourns 2510 2520 data signal spds	Datasheet	8In Stock	¥14,764.6 ¥12,284.8 ¥11,514.1 ¥10,412.8 View Quote	Min.: 1 Mult.: 1
Automotive Fuses AMO 10.3x38 Fuse F 25A PCB Mount 800VDC 3-151-022 Schurter 1: ¥2,654.3 98In Stock New Product	Mfr. Part # 3-151-022 Mouser Part # 693-3-151-022 New Product	Schurter	Automotive Fuses AMO 10.3x38 Fuse F 25A PCB Mount 800VDC Learn More about Schurter amo fuses	Datasheet	98In Stock	¥2,654.3 ¥2,202.5 ¥2,033.1 ¥1,684.3 View ¥1,549.7 ¥1,332.1 ¥1,328.8	Min.: 1 Mult.: 1
PTC Thermistors 1.3ohms 25% PTCCL21H102FBE Vishay / BC Components 1: ¥692.6 351In Stock	Mfr. Part # PTCCL21H102FBE Mouser Part # 594-2381-664-51022	Vishay / BC Components	PTC Thermistors 1.3ohms 25%	Datasheet	351In Stock	¥692.6 ¥627.9 ¥558.1 ¥553.1 View ¥551.5 ¥466.7	Min.: 1 Mult.: 1
Industrial Surge Protectors DATA and SIGNAL SPD,2L,24V,Circuit 1 2510-2L1-24 Bourns 1: ¥15,312.8 3In Stock	Mfr. Part # 2510-2L1-24 Mouser Part # 652-2510-2L1-24	Bourns	Industrial Surge Protectors DATA and SIGNAL SPD,2L,24V,Circuit 1 Learn More about Bourns 2510 2520 data signal spds	Datasheet	3In Stock	¥15,312.8 ¥14,052.1 ¥10,997.5 ¥9,706.9 View Quote	Min.: 1 Mult.: 1
Automotive Fuses AMO 10.3x38 Fuse F 50A PCB Mount 750VDC 3-151-025 Schurter 1: ¥3,107.7 75In Stock New Product	Mfr. Part # 3-151-025 Mouser Part # 693-3-151-025 New Product	Schurter	Automotive Fuses AMO 10.3x38 Fuse F 50A PCB Mount 750VDC Learn More about Schurter amo fuses	Datasheet	75In Stock	¥3,107.7 ¥2,577.9 ¥2,376.9 ¥1,968.3 View ¥1,722.5 ¥1,594.6	Min.: 1 Mult.: 1
Automotive Fuses AMO 10.3x38 Fuse F 30A PCB Mount 800VDC 3-151-023 Schurter 1: ¥2,840.3 100In Stock New Product	Mfr. Part # 3-151-023 Mouser Part # 693-3-151-023 New Product	Schurter	Automotive Fuses AMO 10.3x38 Fuse F 30A PCB Mount 800VDC Learn More about Schurter amo fuses	Datasheet	100In Stock	¥2,840.3 ¥2,357 ¥2,174.2 ¥1,802.2 View ¥1,661 ¥1,431.8 ¥1,410.2	Min.: 1 Mult.: 1
Surface Mount Fuses 125VAC 2.5A .0286ohms 451 NANO2 045102.5NRL Littelfuse 1: ¥411.9 5,000Expected 3/25/2027	Mfr. Part # 045102.5NRL Mouser Part # 576-045102.5NRL	Littelfuse	Surface Mount Fuses 125VAC 2.5A .0286ohms 451 NANO2 Learn More about Littelfuse nano fuses	Datasheet	5,000Expected 3/25/2027	Cut Tape ¥411.9 ¥340.5 ¥274.1 ¥240.8 View Reel ¥171.1 ¥227.6 ¥199.3 ¥184.4 ¥172.7 ¥171.1 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Automotive Fuses AMO 10.3x38 Fuse F 20A PCB Mount 800VDC 3-151-021 Schurter 1: ¥2,546.3 97In Stock New Product	Mfr. Part # 3-151-021 Mouser Part # 693-3-151-021 New Product	Schurter	Automotive Fuses AMO 10.3x38 Fuse F 20A PCB Mount 800VDC Learn More about Schurter amo fuses	Datasheet	97In Stock	¥2,546.3 ¥2,114.5 ¥1,950 ¥1,617.8 View ¥1,415.2 ¥1,279 ¥1,250.7	Min.: 1 Mult.: 1

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Circuit Protection

Types of Circuit Protection