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4.5 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.
Surface Mount Fuses 50A 250V FAST ACTING 0456050.DRSDE Littelfuse 1: $7.66 6,790In Stock	Mfr. Part No. 0456050.DRSDE Mouser Part No 576-0456050.DRSDE	Littelfuse	Surface Mount Fuses 50A 250V FAST ACTING Learn More about Littelfuse 456de high current nano fuses	Datasheet	6,790In Stock	Cut Tape $7.66 $6.36 $5.87 $4.87 View Reel $3.19 $4.49 $4.04 $3.76 $3.51 $3.19 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
NTC (Negative Temperature Coefficient) Thermistors 3.3kOhm 5% PPS Resin B0/100:3970K+-2% NTCRP3VG332JDGBEA TDK 1: $12.30 524In Stock	Mfr. Part No. NTCRP3VG332JDGBEA Mouser Part No 810-NTCRP3VG332JDGBE	TDK	NTC (Negative Temperature Coefficient) Thermistors 3.3kOhm 5% PPS Resin B0/100:3970K+-2% Learn More about TDK ntcrp thermistor	Datasheet	524In Stock	$12.30 $11.18 $10.75 $10.25 View $9.90 $9.57 $8.93 $8.48	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors 891/20 K/F 8 1.0% NTC Thermistor B57891S0203F008 TDK 1: $1.58 6,103In Stock	Mfr. Part No. B57891S0203F008 Mouser Part No 871-B57891S0203F008	TDK	NTC (Negative Temperature Coefficient) Thermistors 891/20 K/F 8 1.0% NTC Thermistor Learn More about TDK epcos temperature sensor systems	Datasheet	6,103In Stock	$1.58 $1.50 $1.42 $1.35 View $1.30 $1.15 $1.11 $0.976	Min.: 1 Mult.: 1
Surface Mount Fuses 250VAC 4A .016ohms 465 NANO2 0465004.DR Littelfuse 1: $2.33 3,422In Stock	Mfr. Part No. 0465004.DR Mouser Part No 576-0465004.DR	Littelfuse	Surface Mount Fuses 250VAC 4A .016ohms 465 NANO2 Learn More about Littelfuse nano fuses	Datasheet	3,422In Stock	Cut Tape $2.33 $2.12 $1.97 $1.33 View Reel $1.01 $1.17 $1.08 $1.01 $1.01 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Surface Mount Fuses 250VAC 1.6A .056ohms 465 NANO2 046501.6DR Littelfuse 1: $2.33 2,229In Stock	Mfr. Part No. 046501.6DR Mouser Part No 576-046501.6DR	Littelfuse	Surface Mount Fuses 250VAC 1.6A .056ohms 465 NANO2 Learn More about Littelfuse indoor led protection	Datasheet	2,229In Stock	Cut Tape $2.33 $2.12 $2.01 $1.63 View Reel $1.01 $1.38 $1.34 $1.13 $1.01 $1.01 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Surface Mount Fuses 250VAC 0.63A .157ohms 462 NANO2 46206300000 Littelfuse 1: $3.29 1,243In Stock	Mfr. Part No. 46206300000 Mouser Part No 576-46206300000	Littelfuse	Surface Mount Fuses 250VAC 0.63A .157ohms 462 NANO2 Learn More about Littelfuse nano fuses	Datasheet	1,243In Stock	Cut Tape $3.29 $2.99 $2.90 $2.27 View Reel $1.48 $1.93 $1.81 $1.60 $1.51 $1.48 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Surface Mount Fuses 250VAC 0.8A .13ohms 462 NANO2 46208000000 Littelfuse 1: $3.29 1,290In Stock	Mfr. Part No. 46208000000 Mouser Part No 576-46208000000	Littelfuse	Surface Mount Fuses 250VAC 0.8A .13ohms 462 NANO2 Learn More about Littelfuse nano fuses	Datasheet	1,290In Stock	Cut Tape $3.29 $2.99 $2.90 $2.27 View Reel $1.48 $1.93 $1.81 $1.60 $1.48 $1.48 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Resettable Fuses - PPTC RESETTABLE FUSE 230VOLT 10OHM CMF-RL10-10-0 Bourns 1: $0.60 9,338In Stock	Mfr. Part No. CMF-RL10-10-0 Mouser Part No 652-CMF-RL10-10-0	Bourns	Resettable Fuses - PPTC RESETTABLE FUSE 230VOLT 10OHM Learn More about Bourns multifuse	Datasheet	9,338In Stock	$0.60 $0.543 $0.481 $0.452 View $0.421 $0.392 $0.365 $0.355	Min.: 1 Mult.: 1
Surface Mount Fuses 250VAC 1A .107ohms 465 NANO2 0465001.DR Littelfuse 1: $2.04 7,157In Stock	Mfr. Part No. 0465001.DR Mouser Part No 576-0465001.DR	Littelfuse	Surface Mount Fuses 250VAC 1A .107ohms 465 NANO2 Learn More about Littelfuse indoor led protection	Datasheet	7,157In Stock	Cut Tape $2.04 $1.90 $1.66 $1.51 View Reel $1.01 $1.34 $1.26 $1.17 $1.01 $1.01 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
NTC (Negative Temperature Coefficient) Thermistors 5k 3980 1% B57891S0502J008 TDK 1: $1.60 388In Stock	Mfr. Part No. B57891S0502J008 Mouser Part No 871-B57891S502J8	TDK	NTC (Negative Temperature Coefficient) Thermistors 5k 3980 1% Learn More about TDK epcos temperature sensor systems	Datasheet	388In Stock	$1.60 $1.21 $0.968 $0.909 View $0.886 $0.755 $0.641 $0.635	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors 891/ 20 K/J8 NTC Thermistor B57891S0203J008 TDK 1: $0.911 2,216In Stock	Mfr. Part No. B57891S0203J008 Mouser Part No 871-B57891S0203J008	TDK	NTC (Negative Temperature Coefficient) Thermistors 891/ 20 K/J8 NTC Thermistor Learn More about TDK epcos temperature sensor systems	Datasheet	2,216In Stock	$0.911 $0.858 $0.804 $0.768 View $0.734 $0.666 $0.614 $0.523	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors 891/10 K/H 9 1.5% B57891S0103H009 TDK 1: $2.04 938In Stock	Mfr. Part No. B57891S0103H009 Mouser Part No 871-B57891S0103H009	TDK	NTC (Negative Temperature Coefficient) Thermistors 891/10 K/H 9 1.5% Learn More about TDK epcos temperature sensor systems	Datasheet	938In Stock	$2.04 $1.57 $1.31 $1.28 View $1.16 $1.02 $0.977 $0.902	Min.: 1 Mult.: 1
Varistors 18V 0.5KA MOV Disc 7mm 180KD07J YAGEO 1: $0.44 928In Stock	Mfr. Part No. 180KD07J Mouser Part No 603-180KD07J	YAGEO	Varistors 18V 0.5KA MOV Disc 7mm Learn More about YAGEO mov overvoltage devices	Datasheet	928In Stock	$0.44 $0.363 $0.193 $0.127 View $0.092 $0.08 $0.067 $0.06 $0.049	Min.: 1 Mult.: 1
Varistors 240V 4.5KA MOV Disc 14mm 241KD14-TR YAGEO 1: $0.38 928In Stock	Mfr. Part No. 241KD14-TR Mouser Part No 603-241KD14-TR	YAGEO	Varistors 240V 4.5KA MOV Disc 14mm Learn More about YAGEO mov overvoltage devices	Datasheet	928In Stock	Cut Tape $0.38 $0.226 $0.179 $0.17 Reel $0.135 View $0.127 $0.122	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 250VAC 2.5A .026ohms 465 NANO2 046502.5DR Littelfuse 1: $2.29 505In Stock 1,500Expected 2026/11/10	Mfr. Part No. 046502.5DR Mouser Part No 576-046502.5DR	Littelfuse	Surface Mount Fuses 250VAC 2.5A .026ohms 465 NANO2 Learn More about Littelfuse nano fuses	Datasheet	505In Stock 1,500Expected 2026/11/10	Cut Tape $2.29 $2.11 $1.76 $1.58 View Reel $1.11 $1.47 $1.31 $1.11 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Varistors 240V 6KA MOV Disc 14mm 241KD14J YAGEO 1: $0.911 309In Stock	Mfr. Part No. 241KD14J Mouser Part No 603-241KD14J	YAGEO	Varistors 240V 6KA MOV Disc 14mm Learn More about YAGEO mov overvoltage devices	Datasheet	309In Stock	$0.911 $0.59 $0.368 $0.25 View $0.217 $0.187 $0.164 $0.141	Min.: 1 Mult.: 1
Varistors 18V 0.25KA MOV Disc 5mm 180KD05J YAGEO 1: $0.43 2,719In Stock	Mfr. Part No. 180KD05J Mouser Part No 603-180KD05J	YAGEO	Varistors 18V 0.25KA MOV Disc 5mm Learn More about YAGEO mov overvoltage devices	Datasheet	2,719In Stock	$0.43 $0.354 $0.188 $0.124 View $0.09 $0.078 $0.065 $0.059 $0.048	Min.: 1 Mult.: 1
Surface Mount Fuses 1245UMF, Time-Delay, 1 .6 A TR-1245UMFT1-6-R Eaton Electronics 1: $1.14 3,500In Stock	Mfr. Part No. TR-1245UMFT1-6-R Mouser Part No 504-TR-1245UMFT1-6-R	Eaton Electronics	Surface Mount Fuses 1245UMF, Time-Delay, 1 .6 A Learn More about Eaton Electronics eaton umf fuses	Datasheet	3,500In Stock	Cut Tape $1.14 $1.05 $0.87 $0.802 Reel $0.695 View $0.784 $0.747 $0.676 $0.664 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 1245UMF, Time-Delay, 1.25 A TR-1245UMFT1-25-R Eaton Electronics 1: $1.14 5,784In Stock	Mfr. Part No. TR-1245UMFT1-25-R Mouser Part No 504-TR-1245UMFT1-25R	Eaton Electronics	Surface Mount Fuses 1245UMF, Time-Delay, 1.25 A Learn More about Eaton Electronics eaton umf fuses	Datasheet	5,784In Stock	Cut Tape $1.14 $1.04 $0.869 $0.801 Reel $0.711 View $0.783 $0.747 $0.664 $0.63 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 1245UMF, Time-Delay, 4 A TR-1245UMFT4-R Eaton Electronics 1: $1.14 5,821In Stock	Mfr. Part No. TR-1245UMFT4-R Mouser Part No 504-TR-1245UMFT4-R	Eaton Electronics	Surface Mount Fuses 1245UMF, Time-Delay, 4 A Learn More about Eaton Electronics eaton umf fuses	Datasheet	5,821In Stock	Cut Tape $1.14 $1.04 $0.87 $0.802 Reel $0.68 View $0.784 $0.747 $0.664 $0.63 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 1245UMF, Time-Delay, 5 A TR-1245UMFT5-R Eaton Electronics 1: $1.14 4,498In Stock	Mfr. Part No. TR-1245UMFT5-R Mouser Part No 504-TR-1245UMFT5-R	Eaton Electronics	Surface Mount Fuses 1245UMF, Time-Delay, 5 A Learn More about Eaton Electronics eaton umf fuses	Datasheet	4,498In Stock	Cut Tape $1.14 $1.04 $0.869 $0.802 View Reel $0.63 $0.721 $0.665 $0.63 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 1245UMF, Time-Delay, 2.5 A TR-1245UMFT2-5-R Eaton Electronics 1: $1.14 5,597In Stock	Mfr. Part No. TR-1245UMFT2-5-R Mouser Part No 504-TR-1245UMFT2-5-R	Eaton Electronics	Surface Mount Fuses 1245UMF, Time-Delay, 2.5 A Learn More about Eaton Electronics eaton umf fuses	Datasheet	5,597In Stock	Cut Tape $1.14 $1.04 $0.869 $0.801 View Reel $0.63 $0.72 $0.664 $0.63 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 1245UMF, Time-Delay, 6.3 A TR-1245UMFT6-3-R Eaton Electronics 1: $1.14 4,589In Stock	Mfr. Part No. TR-1245UMFT6-3-R Mouser Part No 504-TR-1245UMFT6-3-R	Eaton Electronics	Surface Mount Fuses 1245UMF, Time-Delay, 6.3 A Learn More about Eaton Electronics eaton umf fuses	Datasheet	4,589In Stock	Cut Tape $1.14 $1.04 $0.87 $0.802 View Reel $0.63 $0.721 $0.665 $0.63 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 1245UMF, Time-Delay, 3.15 A TR-1245UMFT3-15-R Eaton Electronics 1: $1.14 4,819In Stock	Mfr. Part No. TR-1245UMFT3-15-R Mouser Part No 504-TR-1245UMFT3-15R	Eaton Electronics	Surface Mount Fuses 1245UMF, Time-Delay, 3.15 A Learn More about Eaton Electronics eaton umf fuses	Datasheet	4,819In Stock	Cut Tape $1.14 $1.04 $0.87 $0.802 Reel $0.675 View $0.784 $0.747 $0.664 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Varistors ERZ-E 5mm 220V T&R ZNR Surge Absorber ERZ-E05F221 Panasonic Industry 1: $0.88 6,024In Stock End of Life	Mfr. Part No. ERZ-E05F221 Mouser Part No 667-ERZ-E05F221 End of Life	Panasonic Industry	Varistors ERZ-E 5mm 220V T&R ZNR Surge Absorber	Datasheet	6,024In Stock	Cut Tape $0.88 $0.569 $0.355 $0.136 Reel $0.12	Min.: 1 Mult.: 1 : 1,000

4.5 mm Circuit Protection

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4.5 mm Circuit Protection

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