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Circuit Protection Devices

Bourns manufactures and supplies a wide range of circuit protection technologies, including fuses, PTC thermistors, varistors, GDTs, resettable thermal cut-offs, surge protection devices, hybrid protectors, discrete semiconductor solutions, and more. Reliable surge protection is a critical design consideration to help ensure operational reliability of consumer electronics, industrial/communication equipment, automotive, battery charging, energy storage infrastructure, and renewable energy harvesting ecosystems.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (KRW) Filter the results in the table by unit price based on your quantity.	Qty.
NTC Thermistors NTC SMD 0603 100kO 3% B25/50 4250K BTN06G104H4EF1T0A Bourns 1: ₩249.6 8,000In Stock New Product	Mfr. Part # BTN06G104H4EF1T0A Mouser Part # 652-BTN06104H4EF1T0A New Product	Bourns	NTC Thermistors NTC SMD 0603 100kO 3% B25/50 4250K Learn More about Bourns btn06g ntc thermistors	Datasheet	8,000In Stock	Cut Tape ₩249.6 ₩220 ₩193.4 ₩154.4 Reel ₩117 View ₩135.7 ₩129.5 ₩112.3 ₩107.6 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
NTC Thermistors NTC SMD 0603 10kO 5% B25/50 3380K BTN06G103J3HH1T0A Bourns 1: ₩187.2 7,900In Stock New Product	Mfr. Part # BTN06G103J3HH1T0A Mouser Part # 652-BTN06103J3HH1T0A New Product	Bourns	NTC Thermistors NTC SMD 0603 10kO 5% B25/50 3380K Learn More about Bourns btn06g ntc thermistors	Datasheet	7,900In Stock	Cut Tape ₩187.2 ₩173.2 ₩152.9 ₩124.8 Reel ₩93.6 View ₩109.2 ₩104.5 ₩88.9 ₩85.8 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
NTC Thermistors NTC SMD 0603 47kO 1% B25/50 4050K BTN06G473F4AF1T00 Bourns 1: ₩202.8 8,000In Stock New Product	Mfr. Part # BTN06G473F4AF1T00 Mouser Part # 652-BTN06473F4AF1T00 New Product	Bourns	NTC Thermistors NTC SMD 0603 47kO 1% B25/50 4050K Learn More about Bourns btn06g ntc thermistors	Datasheet	8,000In Stock	Cut Tape ₩202.8 ₩184.1 ₩162.2 ₩132.6 Reel ₩99.8 View ₩117 ₩110.8 ₩95.2 ₩92 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
NTC Thermistors NTC SMD 0603 10kO 3% B25/50 3380K BTN06G103H3HF1T0A Bourns 1: ₩202.8 8,000In Stock New Product	Mfr. Part # BTN06G103H3HF1T0A Mouser Part # 652-BTN06103H3HF1T0A New Product	Bourns	NTC Thermistors NTC SMD 0603 10kO 3% B25/50 3380K Learn More about Bourns btn06g ntc thermistors	Datasheet	8,000In Stock	Cut Tape ₩202.8 ₩179.4 ₩157.6 ₩129.5 Reel ₩96.7 View ₩113.9 ₩107.6 ₩92 ₩88.9 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
NTC Thermistors NTC SMD 0603 47kO 2% B25/50 4050K BTN06G473G4AF1T00 Bourns 1: ₩202.8 7,997In Stock New Product	Mfr. Part # BTN06G473G4AF1T00 Mouser Part # 652-BTN064734AF1T00 New Product	Bourns	NTC Thermistors NTC SMD 0603 47kO 2% B25/50 4050K Learn More about Bourns btn06g ntc thermistors	Datasheet	7,997In Stock	Cut Tape ₩202.8 ₩184.1 ₩162.2 ₩132.6 Reel ₩99.8 View ₩117 ₩110.8 ₩95.2 ₩92 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
NTC Thermistors NTC SMD 0603 100kO 2% B25/50 4250K BTN06G104G4EF1T0A Bourns 1: ₩249.6 8,000In Stock New Product	Mfr. Part # BTN06G104G4EF1T0A Mouser Part # 652-BTN061044EF1T0A New Product	Bourns	NTC Thermistors NTC SMD 0603 100kO 2% B25/50 4250K Learn More about Bourns btn06g ntc thermistors	Datasheet	8,000In Stock	Cut Tape ₩249.6 ₩220 ₩193.4 ₩154.4 Reel ₩117 View ₩135.7 ₩129.5 ₩112.3 ₩107.6 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Varistors 20mm Radial Disc-Kinked Leads,Bulk MOV-20D152KKC Bourns 1: ₩5,319.6 175In Stock New Product	Mfr. Part # MOV-20D152KKC Mouser Part # 652-MOV-20D152KKC New Product	Bourns	Varistors 20mm Radial Disc-Kinked Leads,Bulk Learn More about Bourns mov kc metal oxide varistors	Datasheet	175In Stock	₩5,319.6 ₩3,369.6 ₩2,605.2 ₩2,433.6 View ₩2,137.2 ₩1,794 ₩1,747.2	Min.: 1 Mult.: 1
NTC Thermistors NTC SMD 0603 47kO 5% B25/50 4050K BTN06G473J4AH1T00 Bourns 1: ₩187.2 7,997In Stock New Product	Mfr. Part # BTN06G473J4AH1T00 Mouser Part # 652-BTN06473J4AH1T00 New Product	Bourns	NTC Thermistors NTC SMD 0603 47kO 5% B25/50 4050K Learn More about Bourns btn06g ntc thermistors	Datasheet	7,997In Stock	Cut Tape ₩187.2 ₩173.2 ₩152.9 ₩124.8 Reel ₩93.6 View ₩109.2 ₩104.5 ₩88.9 ₩85.8 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Varistors 20mm Radial Disc-Kinked Leads,Bulk MOV-20D182KKC Bourns 1: ₩5,319.6 200In Stock New Product	Mfr. Part # MOV-20D182KKC Mouser Part # 652-MOV-20D182KKC New Product	Bourns	Varistors 20mm Radial Disc-Kinked Leads,Bulk Learn More about Bourns mov kc metal oxide varistors	Datasheet	200In Stock	₩5,319.6 ₩3,369.6 ₩2,605.2 ₩2,433.6 View ₩2,137.2 ₩1,794 ₩1,747.2	Min.: 1 Mult.: 1
NTC Thermistors NTC SMD 0603 10kO 2% B25/50 3380K BTN06G103G3HF1T0A Bourns 1: ₩202.8 7,869In Stock New Product	Mfr. Part # BTN06G103G3HF1T0A Mouser Part # 652-BTN061033HF1T0A New Product	Bourns	NTC Thermistors NTC SMD 0603 10kO 2% B25/50 3380K Learn More about Bourns btn06g ntc thermistors	Datasheet	7,869In Stock	Cut Tape ₩202.8 ₩184.1 ₩162.2 ₩132.6 Reel ₩99.8 View ₩117 ₩110.8 ₩95.2 ₩92 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
NTC Thermistors NTC SMD 0603 47kO 3% B25/50 4050K BTN06G473H4AF1T00 Bourns 1: ₩202.8 8,000In Stock New Product	Mfr. Part # BTN06G473H4AF1T00 Mouser Part # 652-BTN06473H4AF1T00 New Product	Bourns	NTC Thermistors NTC SMD 0603 47kO 3% B25/50 4050K Learn More about Bourns btn06g ntc thermistors	Datasheet	8,000In Stock	Cut Tape ₩202.8 ₩184.1 ₩162.2 ₩132.6 Reel ₩99.8 View ₩117 ₩110.8 ₩95.2 ₩92 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
NTC Thermistors NTC SMD 0603 10kO 1% B25/50 3380K BTN06G103F3HF1T0A Bourns 1: ₩202.8 7,981In Stock New Product	Mfr. Part # BTN06G103F3HF1T0A Mouser Part # 652-BTN06103F3HF1T0A New Product	Bourns	NTC Thermistors NTC SMD 0603 10kO 1% B25/50 3380K Learn More about Bourns btn06g ntc thermistors	Datasheet	7,981In Stock	Cut Tape ₩202.8 ₩184.1 ₩162.2 ₩132.6 Reel ₩99.8 View ₩117 ₩110.8 ₩95.2 ₩92 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
NTC Thermistors NTC SMD 0603 100kO 1% B25/50 4250K BTN06G104F4EF1T0A Bourns 1: ₩249.6 8,000In Stock New Product	Mfr. Part # BTN06G104F4EF1T0A Mouser Part # 652-BTN06104F4EF1T0A New Product	Bourns	NTC Thermistors NTC SMD 0603 100kO 1% B25/50 4250K Learn More about Bourns btn06g ntc thermistors	Datasheet	8,000In Stock	Cut Tape ₩249.6 ₩220 ₩193.4 ₩154.4 Reel ₩117 View ₩135.7 ₩129.5 ₩112.3 ₩107.6 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
NTC Thermistors NTC SMD 0603 100kO 5% B25/50 4250K BTN06G104J4EH1T0A Bourns 1: ₩234 7,990In Stock New Product	Mfr. Part # BTN06G104J4EH1T0A Mouser Part # 652-BTN06104J4EH1T0A New Product	Bourns	NTC Thermistors NTC SMD 0603 100kO 5% B25/50 4250K Learn More about Bourns btn06g ntc thermistors	Datasheet	7,990In Stock	Cut Tape ₩234 ₩207.5 ₩182.5 ₩146.6 Reel ₩110.8 View ₩129.5 ₩123.2 ₩106.1 ₩101.4 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Thermal Cutoffs TCO, High Current, SMD, 90C, Self Hold AEC-Q200 SD90ABB Bourns 1: ₩3,057.6 14,922In Stock	Mfr. Part # SD90ABB Mouser Part # 652-SD90ABB	Bourns	Thermal Cutoffs TCO, High Current, SMD, 90C, Self Hold AEC-Q200 Learn More about Bourns ad sd miniature tco devices	Datasheet	14,922In Stock	Cut Tape ₩3,057.6 ₩2,901.6 ₩2,745.6 ₩2,620.8 View Reel ₩1,794 ₩2,511.6 ₩2,355.6 ₩2,106 ₩2,028 ₩1,794 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Fuse Holder FB1 FUSE BLOCK 110A FUSE FB1-110 Bourns 1: ₩118,263.6 123In Stock	Mfr. Part # FB1-110 Mouser Part # 652-FB1-110	Bourns	Fuse Holder FB1 FUSE BLOCK 110A FUSE	Datasheet	123In Stock	₩118,263.6 ₩98,092.8 ₩90,480 ₩74,880 ₩71,541.6	Min.: 1 Mult.: 1
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 2000 V GDT28H-200-BRP Bourns 1: ₩2,823.6 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 ₩2,823.6 ₩2,605.2 ₩2,168.4 ₩1,996.8 Reel ₩1,453.9 View ₩1,794 ₩1,575.6 ₩1,330.7 ₩1,266.7 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: ₩2,776.8 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 ₩2,776.8 ₩2,558.4 ₩2,121.6 ₩1,965.6 Reel ₩1,444.6 View ₩1,762.8 ₩1,622.4 ₩1,308.8 ₩1,243.3 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 470V, REEL GDT25-47-S1-RP Bourns 1: ₩1,716 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 ₩1,716 ₩1,575.6 ₩1,304.2 ₩1,204.3 Reel ₩878.3 View ₩1,082.6 ₩998.4 ₩845.5 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: ₩2,823.6 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 ₩2,823.6 ₩2,605.2 ₩2,168.4 ₩1,996.8 Reel ₩1,453.9 View ₩1,794 ₩1,653.6 ₩1,330.7 ₩1,266.7 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 350V GDT35-35-S1-RP Bourns 1: ₩2,776.8 1,571In Stock	Mfr. Part # GDT35-35-S1-RP Mouser Part # 652-GDT35-35-S1-RP	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 350V Learn More about Bourns gdt35	Datasheet	1,571In Stock	Cut Tape ₩2,776.8 ₩2,558.4 ₩2,121.6 ₩1,965.6 Reel ₩1,453.9 View ₩1,762.8 ₩1,622.4 ₩1,308.8 ₩1,243.3 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 420V GDT35-42-S1-RP Bourns 1: ₩2,776.8 1,950In Stock	Mfr. Part # GDT35-42-S1-RP Mouser Part # 652-GDT35-42-S1-RP	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 420V Learn More about Bourns gdt35	Datasheet	1,950In Stock	Cut Tape ₩2,776.8 ₩2,558.4 ₩2,121.6 ₩1,965.6 Reel ₩1,453.9 View ₩1,762.8 ₩1,622.4 ₩1,308.8 ₩1,243.3 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 470V GDT35-47-S1-RP Bourns 1: ₩2,776.8 1,682In Stock	Mfr. Part # GDT35-47-S1-RP Mouser Part # 652-GDT35-47-S1-RP	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 470V Learn More about Bourns gdt35	Datasheet	1,682In Stock	Cut Tape ₩2,776.8 ₩2,558.4 ₩2,121.6 ₩1,965.6 Reel ₩1,453.9 View ₩1,762.8 ₩1,622.4 ₩1,308.8 ₩1,243.3 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Varistors 20mm Radial Disc MOV - Kinked Leads, T&R MOV-20D781KKTR Bourns 1: ₩3,213.6 3,942In Stock	Mfr. Part # MOV-20D781KKTR Mouser Part # 652-MOV-20D781KKTR	Bourns	Varistors 20mm Radial Disc MOV - Kinked Leads, T&R Learn More about Bourns mov xd metal oxide varistors	Datasheet	3,942In Stock	Cut Tape ₩3,213.6 ₩2,012.4 ₩1,478.9 Reel ₩1,380.6 ₩1,219.9 View ₩967.2 ₩926.6 ₩909.5 MouseReel Available	Min.: 1 Mult.: 1 : 250
NTC Thermistors 15 dia Power NTC 33ohm Y kink bulk BN-LG15Y330MYB Bourns 1: ₩1,076.4 7,700In Stock	Mfr. Part # BN-LG15Y330MYB Mouser Part # 652-BN-LG15Y330MYB	Bourns	NTC Thermistors 15 dia Power NTC 33ohm Y kink bulk Learn More about Bourns bn powrtherm thermistors	Datasheet	7,700In Stock	₩1,076.4 ₩892.3 ₩829.9 ₩744.1 View ₩659.9 ₩627.1 ₩569.4 ₩457.1	Min.: 1 Mult.: 1

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