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4 mm Circuit Protection

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.
Board Mount Surge Protectors 100mA 850Vimp P850-G120-WH Bourns 1: $2.38 A tariff of 21% may be applied if shipping to the United States. 23,320In Stock	Mfr. Part # P850-G120-WH Mouser Part # 652-P850-G120-WH	Bourns	Board Mount Surge Protectors 100mA 850Vimp Learn More about Bourns Bourns_TBU	Datasheet	23,320In Stock	Cut Tape $2.38 $2.07 $1.43 $1.16 Reel $0.896 View $1.09 $0.895 Quote MouseReel Available A tariff of 21% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 3,000
Fuses with Leads - Through Hole 12A 350V 0697H9120-05 Bel Fuse 1: $0.49 A tariff of 30% may be applied if shipping to the United States. 7,662In Stock	Mfr. Part # 0697H9120-05 Mouser Part # 530-0697H9120-05	Bel Fuse	Fuses with Leads - Through Hole 12A 350V Learn More about Bel Fuse bel 0697h series fuses	Datasheet	7,662In Stock	$0.49 $0.453 $0.376 $0.347 View $0.312 $0.264 $0.249 $0.241 $0.215 A tariff of 30% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Board Mount Surge Protectors I- (TRIGGER)50MA 250V(I TBU-CA025-050-WH-Q Bourns 1: $2.15 A tariff of 21% may be applied if shipping to the United States. 12,730In Stock	Mfr. Part # TBU-CA025-050-WH-Q Mouser Part # 652-TBUCA025-050-WHQ	Bourns	Board Mount Surge Protectors I- (TRIGGER)50MA 250V(I Learn More about Bourns tbu ca q high speed protectors	Datasheet	12,730In Stock	Cut Tape $2.15 $1.91 $1.32 $1.06 Reel $0.817 View $0.978 $0.811 Quote A tariff of 21% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 3,000
Fuses with Leads - Through Hole 300V TL TE5 LL 2A 36912000000 Littelfuse 1: $0.95 A tariff of 10% may be applied if shipping to the United States. 25,509In Stock	Mfr. Part # 36912000000 Mouser Part # 576-36912000000	Littelfuse	Fuses with Leads - Through Hole 300V TL TE5 LL 2A Learn More about Littelfuse te5 tre5 fuses	Datasheet	25,509In Stock	$0.95 $0.764 $0.643 $0.558 Reel $0.426 View $0.501 $0.462 $0.395 $0.344 A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 1,400
Fuses with Leads - Through Hole 2-Pin Radial Fuse, Rectangular, Time Lag, IEC, Bulk Pack, 5A 0HAAL5000-01 Bel Fuse 1: $0.61 A tariff of 30% may be applied if shipping to the United States. 2,361In Stock	Mfr. Part # 0HAAL5000-01 Mouser Part # 530-0HAAL5000-01	Bel Fuse	Fuses with Leads - Through Hole 2-Pin Radial Fuse, Rectangular, Time Lag, IEC, Bulk Pack, 5A Learn More about Bel Fuse bel 0haal micro fuses	Datasheet	2,361In Stock	$0.61 $0.467 $0.393 $0.357 View $0.321 $0.296 $0.273 $0.251 $0.214 A tariff of 30% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Fuses with Leads - Through Hole 12A 350V 0697H9120-02 Bel Fuse 1: $0.45 A tariff of 30% may be applied if shipping to the United States. 6,455In Stock	Mfr. Part # 0697H9120-02 Mouser Part # 530-0697H9120-02	Bel Fuse	Fuses with Leads - Through Hole 12A 350V Learn More about Bel Fuse bel 0697h series fuses	Datasheet	6,455In Stock	$0.45 $0.379 $0.327 $0.304 Reel $0.267 View $0.279 $0.268 $0.246 $0.229 A tariff of 30% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 1,000
Fuses with Leads - Through Hole 20A 350V 0697H9200-02 Bel Fuse 1: $0.49 A tariff of 30% may be applied if shipping to the United States. 5,726In Stock	Mfr. Part # 0697H9200-02 Mouser Part # 530-0697H9200-02	Bel Fuse	Fuses with Leads - Through Hole 20A 350V Learn More about Bel Fuse bel 0697h series fuses	Datasheet	5,726In Stock	$0.49 $0.453 $0.376 $0.347 Reel $0.226 View $0.312 $0.288 $0.211 $0.185 A tariff of 30% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 1,000
Fuses with Leads - Through Hole 20A 350V 0697H9200-05 Bel Fuse 1: $0.49 A tariff of 30% may be applied if shipping to the United States. 4,176In Stock	Mfr. Part # 0697H9200-05 Mouser Part # 530-0697H9200-05	Bel Fuse	Fuses with Leads - Through Hole 20A 350V Learn More about Bel Fuse bel 0697h series fuses	Datasheet	4,176In Stock	$0.49 $0.453 $0.376 $0.347 View $0.312 $0.288 $0.206 A tariff of 30% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Fuses with Leads - Through Hole 2-Pin Radial Fuse Rectangular Time Lag IEC Ammo Pack 2.5A 0697W2500-02 Bel Fuse 1: $0.47 A tariff of 30% may be applied if shipping to the United States. 3,709In Stock	Mfr. Part # 0697W2500-02 Mouser Part # 530-0697W2500-02	Bel Fuse	Fuses with Leads - Through Hole 2-Pin Radial Fuse Rectangular Time Lag IEC Ammo Pack 2.5A	Datasheet	3,709In Stock	$0.47 $0.427 $0.355 $0.327 Reel $0.214 View $0.294 $0.271 $0.194 A tariff of 30% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 1,000
Fuses with Leads - Through Hole 2-Pin Radial Fuse Rectangular Time Lag IEC Short Leads 2A 0697W2000-05 Bel Fuse 1: $0.47 A tariff of 30% may be applied if shipping to the United States. 4,864In Stock	Mfr. Part # 0697W2000-05 Mouser Part # 530-0697W2000-05	Bel Fuse	Fuses with Leads - Through Hole 2-Pin Radial Fuse Rectangular Time Lag IEC Short Leads 2A	Datasheet	4,864In Stock	$0.47 $0.427 $0.355 $0.327 View $0.294 $0.238 $0.195 $0.194 A tariff of 30% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Fuses with Leads - Through Hole 125V UL FA LL .100A TE5 39501000000 Littelfuse 1: $1.84 A tariff of 10% may be applied if shipping to the United States. 2,057In Stock	Mfr. Part # 39501000000 Mouser Part # 576-3950100000	Littelfuse	Fuses with Leads - Through Hole 125V UL FA LL .100A TE5 Learn More about Littelfuse te5 tre5 fuses	Datasheet	2,057In Stock	$1.84 $1.63 $1.55 $1.25 Reel $0.763 View $1.08 $1.03 $0.89 $0.742 A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 1,400
Fuses with Leads - Through Hole 250V IEC TL TE5 LL AMMO 4A 40014000000 Littelfuse 1: $1.97 A tariff of 10% may be applied if shipping to the United States. 888In Stock	Mfr. Part # 40014000000 Mouser Part # 576-40014000000	Littelfuse	Fuses with Leads - Through Hole 250V IEC TL TE5 LL AMMO 4A Learn More about Littelfuse 400 series subminiature fuses	Datasheet	888In Stock	$1.97 $1.77 $1.68 $1.36 Reel $0.838 View $1.15 $1.12 $0.953 $0.809 A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 1,400
Board Mount Surge Protectors 200mA 850Vimp P850-G200-WH Bourns 1: $1.79 A tariff of 21% may be applied if shipping to the United States. 984In Stock	Mfr. Part # P850-G200-WH Mouser Part # 652-P850-G200-WH	Bourns	Board Mount Surge Protectors 200mA 850Vimp Learn More about Bourns Bourns_TBU	Datasheet	984In Stock	Cut Tape $1.79 $1.33 $1.12 $1.08 $1.06 Reel $0.986 MouseReel Available A tariff of 21% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 3,000
Varistors 14mm Radial Disc-Straight Leads,Bulk MOV-14D241KC Bourns 1: $0.67 A tariff of 21% may be applied if shipping to the United States. 790In Stock New Product	Mfr. Part # MOV-14D241KC Mouser Part # 652-MOV-14D241KC New Product	Bourns	Varistors 14mm Radial Disc-Straight Leads,Bulk Learn More about Bourns mov kc metal oxide varistors	Datasheet	790In Stock	$0.67 $0.434 $0.27 $0.185 View $0.16 $0.143 $0.124 $0.112 A tariff of 21% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Inrush Current Limiters 8mm 120ohms 1A INRSH CURR LIMITER UL Approved Vishay / Ametherm SL0812101 SL0812101 Vishay / Ametherm 1: $0.99 3,410In Stock	Mfr. Part # SL0812101 Mouser Part # 995-SL08-12101	Vishay / Ametherm	Inrush Current Limiters 8mm 120ohms 1A INRSH CURR LIMITER UL Approved	Datasheet	3,410In Stock	$0.99 $0.913 $0.758 $0.699 View $0.629 $0.579 $0.55 $0.549 $0.53	Min.: 1 Mult.: 1
Inrush Current Limiters 10mm 5ohms 3A INRSH CURR LIMITER UL Approved Vishay / Ametherm SL105R003 SL105R003 Vishay / Ametherm 1: $1.81 2,189In Stock	Mfr. Part # SL105R003 Mouser Part # 995-SL10-5R003	Vishay / Ametherm	Inrush Current Limiters 10mm 5ohms 3A INRSH CURR LIMITER UL Approved	Datasheet	2,189In Stock	$1.81 $1.67 $1.39 $1.18 View $1.08 $1.06 $0.984 $0.973 $0.812	Min.: 1 Mult.: 1
Inrush Current Limiters 120OHM 1A 8MM KINK INRSH CURR LIMITER Vishay / Ametherm SL0812101A SL0812101A Vishay / Ametherm 1: $1.30 1,830In Stock	Mfr. Part # SL0812101A Mouser Part # 995-SL0812101-A	Vishay / Ametherm	Inrush Current Limiters 120OHM 1A 8MM KINK INRSH CURR LIMITER	Datasheet	1,830In Stock	$1.30 $1.20 $1.00 $0.935 View $0.844 $0.777 $0.709 $0.696 $0.575	Min.: 1 Mult.: 1
NTC Thermistors Single ended, Epoxy NTC, 50K ohm, 3950 B NRL3504F3950B1F Eaton Electronics 1: $0.64 A tariff of 44% may be applied if shipping to the United States. 1,965In Stock	Mfr. Part # NRL3504F3950B1F Mouser Part # 504-NRL3504F3950B1F	Eaton Electronics	NTC Thermistors Single ended, Epoxy NTC, 50K ohm, 3950 B Learn More about Eaton Electronics eaton nrl ntc thermistors	Datasheet	1,965In Stock	$0.64 $0.603 $0.564 $0.537 View $0.536 $0.469 $0.449 $0.439 A tariff of 44% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
NTC Thermistors Single ended, Epoxy NTC, 10K ohm, 3380 B NRL3104F3380B1F Eaton Electronics 1: $0.92 A tariff of 44% may be applied if shipping to the United States. 1,503In Stock 2,000Expected 1/18/2027	Mfr. Part # NRL3104F3380B1F Mouser Part # 504-NRL3104F3380B1F	Eaton Electronics	NTC Thermistors Single ended, Epoxy NTC, 10K ohm, 3380 B Learn More about Eaton Electronics eaton nrl ntc thermistors	Datasheet	1,503In Stock 2,000Expected 1/18/2027	$0.92 $0.868 $0.71 $0.668 View $0.658 $0.651 $0.553 $0.541 $0.49 A tariff of 44% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Board Mount Surge Protectors 650V, 50mA Single Bidirectional TBU, AECQ TBU-CA065-050-WH-Q Bourns 1: $1.83 A tariff of 21% may be applied if shipping to the United States. 8,018In Stock	Mfr. Part # TBU-CA065-050-WH-Q Mouser Part # 652-TBU-CA065-050WHQ	Bourns	Board Mount Surge Protectors 650V, 50mA Single Bidirectional TBU, AECQ Learn More about Bourns tbu ca q high speed protectors	Datasheet	8,018In Stock	Cut Tape $1.83 $1.35 $1.30 Reel $0.977 $0.922 MouseReel Available A tariff of 21% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 3,000
Fuses with Leads - Through Hole 2-Pin Radial Fuse, Rectangular, Time Lag, IEC, Bulk Pack, 1A 0HAAL1000-01 Bel Fuse 1: $0.46 A tariff of 30% may be applied if shipping to the United States. 170In Stock	Mfr. Part # 0HAAL1000-01 Mouser Part # 530-0HAAL1000-01	Bel Fuse	Fuses with Leads - Through Hole 2-Pin Radial Fuse, Rectangular, Time Lag, IEC, Bulk Pack, 1A Learn More about Bel Fuse bel 0haal micro fuses	Datasheet	170In Stock	$0.46 $0.419 $0.348 $0.321 View $0.289 $0.267 $0.252 $0.231 $0.207 A tariff of 30% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Fuses with Leads - Through Hole 2-Pin Radial Fuse, Rectangular, Time Lag, IEC, Bulk Pack, 4A 0HAAL4000-01 Bel Fuse 1: $0.59 A tariff of 30% may be applied if shipping to the United States. 8,528In Stock	Mfr. Part # 0HAAL4000-01 Mouser Part # 530-0HAAL4000-01	Bel Fuse	Fuses with Leads - Through Hole 2-Pin Radial Fuse, Rectangular, Time Lag, IEC, Bulk Pack, 4A Learn More about Bel Fuse bel 0haal micro fuses	Datasheet	8,528In Stock	$0.59 $0.467 $0.393 $0.357 View $0.321 $0.296 $0.273 $0.251 $0.225 A tariff of 30% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Fuses with Leads - Through Hole 15A 350V 0697H9150-02 Bel Fuse 1: $0.49 A tariff of 30% may be applied if shipping to the United States. 6,814In Stock	Mfr. Part # 0697H9150-02 Mouser Part # 530-0697H9150-02	Bel Fuse	Fuses with Leads - Through Hole 15A 350V Learn More about Bel Fuse bel 0697h series fuses	Datasheet	6,814In Stock	$0.49 $0.453 $0.376 $0.347 Reel $0.255 View $0.312 $0.288 $0.232 $0.21 A tariff of 30% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 1,000
Fuses with Leads - Through Hole 2-Pin Radial Fuse Rectangular Time Lag IEC Bulk Pack 5A 0697W5000-01 Bel Fuse 1: $0.50 A tariff of 30% may be applied if shipping to the United States. 9,595In Stock	Mfr. Part # 0697W5000-01 Mouser Part # 530-0697W5000-01	Bel Fuse	Fuses with Leads - Through Hole 2-Pin Radial Fuse Rectangular Time Lag IEC Bulk Pack 5A	Datasheet	9,595In Stock	$0.50 $0.46 $0.382 $0.352 View $0.317 $0.292 $0.268 $0.256 $0.222 A tariff of 30% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Fuses with Leads - Through Hole 300V TL TE5 LL 1A 36911000000 Littelfuse 1: $0.77 A tariff of 10% may be applied if shipping to the United States. 6,255In Stock 4,200Expected 1/6/2027	Mfr. Part # 36911000000 Mouser Part # 576-36911000000	Littelfuse	Fuses with Leads - Through Hole 300V TL TE5 LL 1A Learn More about Littelfuse te5 tre5 fuses	Datasheet	6,255In Stock 4,200Expected 1/6/2027	$0.77 $0.70 $0.588 $0.539 Reel $0.362 View $0.487 $0.45 $0.344 A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 1,400

4 mm Circuit Protection

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4 mm Circuit Protection

Types of Circuit Protection

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