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Circuit Protection

Circuit Protection devices and components are available at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many circuit protection manufacturers including Bourns, Eaton, TDK, Littelfuse, Semtech, Vishay, & more.
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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.
ESD Protection Diodes / TVS Diodes ESD 380V BI AK1-380C-Y Littelfuse 1: 24,95 € 298In Stock	Mfr. Part No. AK1-380C-Y Mouser Part No 576-AK1-380C-Y	Littelfuse	ESD Protection Diodes / TVS Diodes ESD 380V BI Learn More about Littelfuse tvsdiodes	Datasheet	298In Stock	24,95 € 18,49 €	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 100K OHM 0.5C MELF HM104J1A Littelfuse 1: 1,40 € 5 170In Stock	Mfr. Part No. HM104J1A Mouser Part No 576-HM104J1A	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 100K OHM 0.5C MELF Learn More about Littelfuse surface mount thermistors	Datasheet	5 170In Stock	1,40 € 1,23 € 1,08 € 1,05 € View 0,998 € 0,946 € 0,869 € 0,831 € 0,767 €	Min.: 1 Mult.: 1
Industrial & Electrical Fuses .3A 600VAC 300VDC Slo-Blo KLDR.300TXP Littelfuse 1: 39,59 € 71In Stock	Mfr. Part No. KLDR.300TXP Mouser Part No 576-KLDR.300TXP	Littelfuse	Industrial & Electrical Fuses .3A 600VAC 300VDC Slo-Blo Learn More about Littelfuse industrial portfolio	Datasheet	71In Stock	39,59 € 32,85 € 26,02 € 22,75 € View 20,06 € 19,73 €	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 350A 500VAC 500VDC FF L50QS POWR-SPEED L50QS350.V Littelfuse 1: 121,74 € 56In Stock	Mfr. Part No. L50QS350.V Mouser Part No 576-L50QS350.V	Littelfuse	Industrial & Electrical Fuses 350A 500VAC 500VDC FF L50QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	56In Stock	121,74 €	Min.: 1 Mult.: 1
Triacs 600V 8A Sensing 10-10-10-20mA L6008L6TP Littelfuse 1: 3,00 € 1 575In Stock	Mfr. Part No. L6008L6TP Mouser Part No 576-L6008L6TP	Littelfuse	Triacs 600V 8A Sensing 10-10-10-20mA	Datasheet	1 575In Stock	3,00 € 1,70 € 1,54 € 1,53 €	Min.: 1 Mult.: 1
Triacs 400V 6A 25-25-25mA Q4006L4TP Littelfuse 1: 2,59 € 1 472In Stock	Mfr. Part No. Q4006L4TP Mouser Part No 576-Q4006L4TP	Littelfuse	Triacs 400V 6A 25-25-25mA	Datasheet	1 472In Stock	2,59 € 1,31 € 1,18 € 1,16 €	Min.: 1 Mult.: 1
Triacs 600V 12A 50-50-50 mA Q6012LH5TP Littelfuse 1: 3,28 € 1 471In Stock	Mfr. Part No. Q6012LH5TP Mouser Part No 576-Q6012LH5TP	Littelfuse	Triacs 600V 12A 50-50-50 mA Learn More about Littelfuse qtriac	Datasheet	1 471In Stock	3,28 € 1,79 € 1,64 €	Min.: 1 Mult.: 1
Triacs 600V 35A 50-50-50mA Q6035RH5TP Littelfuse 1: 5,19 € 738In Stock	Mfr. Part No. Q6035RH5TP Mouser Part No 576-Q6035RH5TP	Littelfuse	Triacs 600V 35A 50-50-50mA	Datasheet	738In Stock	5,19 € 2,95 €	Min.: 1 Mult.: 1
Triacs 800V 15A 50-50-50mA Q8015N5RP Littelfuse 1: 5,15 € 644In Stock	Mfr. Part No. Q8015N5RP Mouser Part No 576-Q8015N5RP	Littelfuse	Triacs 800V 15A 50-50-50mA Learn More about Littelfuse qtriac	Datasheet	644In Stock	Cut Tape 5,15 € 3,44 € 2,47 € Reel 2,21 € MouseReel Available	Min.: 1 Mult.: 1 : 500
SCRs 600V 25A S6025RTP Littelfuse 1: 3,30 € 962In Stock	Mfr. Part No. S6025RTP Mouser Part No 576-S6025RTP	Littelfuse	SCRs 600V 25A	Datasheet	962In Stock	3,30 € 1,92 € 1,53 €	Min.: 1 Mult.: 1
SCRs 55A 800V S8055NRP Littelfuse 1: 5,69 € 719In Stock	Mfr. Part No. S8055NRP Mouser Part No 576-S8055NRP	Littelfuse	SCRs 55A 800V	Datasheet	719In Stock	Cut Tape 5,69 € 3,85 € 3,19 € Reel 3,19 € MouseReel Available	Min.: 1 Mult.: 1 : 500
ESD Protection Diodes / TVS Diodes 0.3V 3A 0.2pF 12kV WLCSP0201 Bi-dir TVS SP00R6-01WTG Littelfuse 1: 1,01 € 11 285In Stock	Mfr. Part No. SP00R6-01WTG Mouser Part No 576-SP00R6-01WTG	Littelfuse	ESD Protection Diodes / TVS Diodes 0.3V 3A 0.2pF 12kV WLCSP0201 Bi-dir TVS Learn More about Littelfuse sp00r6 diodes	Datasheet	11 285In Stock	Cut Tape 1,01 € 0,464 € 0,411 € 0,318 € View Reel 0,22 € 0,311 € 0,286 € 0,277 € 0,22 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000
Industrial & Electrical Fuses 6A 1500 VDC Solar 30kA Photovoltaic SPXV006.T Littelfuse 1: 36,03 € 178In Stock	Mfr. Part No. SPXV006.T Mouser Part No 576-SPXV006.T	Littelfuse	Industrial & Electrical Fuses 6A 1500 VDC Solar 30kA Photovoltaic Learn More about Littelfuse spxv solarfuse	Datasheet	178In Stock	36,03 € 29,89 € 24,21 € 22,83 € View 21,04 € 18,86 €	Min.: 1 Mult.: 1
PTC (Positive Temperature Coefficient) Thermistors .7ohms 20% PTCCL17H112DBE Vishay / BC Components 1: 2,56 € 1 115In Stock	Mfr. Part No. PTCCL17H112DBE Mouser Part No 594-2381-663-51121	Vishay / BC Components	PTC (Positive Temperature Coefficient) Thermistors .7ohms 20%	Datasheet	1 115In Stock	2,56 € 2,21 € 1,97 € 1,87 € View 1,75 € 1,56 € 1,44 € 1,38 € 1,30 €	Min.: 1 Mult.: 1
Surface Mount Fuses 32V 4.0A Fast Act Very Quick MFU0603FF04000P100 Vishay / Beyschlag 1: 0,232 € 11 788In Stock	Mfr. Part No. MFU0603FF04000P100 Mouser Part No 594-MFU0603FF04000P1	Vishay / Beyschlag	Surface Mount Fuses 32V 4.0A Fast Act Very Quick Learn More about Vishay / Beyschlag vishay mfu chip fuses	Datasheet	11 788In Stock	Cut Tape 0,232 € 0,195 € 0,175 € 0,165 € Reel 0,126 € View 0,15 € 0,138 € 0,111 € 0,105 € MouseReel Available	Min.: 1 Mult.: 1 : 1 000
NTC (Negative Temperature Coefficient) Thermistors 4.7Kohms 3% NTCLE400E3472H Vishay / BC Components 1: 1,93 € 2 351In Stock	Mfr. Part No. NTCLE400E3472H Mouser Part No 594-NTCLE400E3472H	Vishay / BC Components	NTC (Negative Temperature Coefficient) Thermistors 4.7Kohms 3%	Datasheet	2 351In Stock	1,93 € 1,84 € 1,71 € 1,63 € View 1,58 € 1,30 € 1,26 €	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors 4.7Kohms 3% SMD NTCS0603E3472HHT Vishay / BC Components 1: 0,327 € 9 095In Stock	Mfr. Part No. NTCS0603E3472HHT Mouser Part No 594-NTCS0603E3472HHT	Vishay / BC Components	NTC (Negative Temperature Coefficient) Thermistors 4.7Kohms 3% SMD Learn More about Vishay / BC Components vishay bc components ntcs e3 thermistors	Datasheet	9 095In Stock	Cut Tape 0,327 € 0,298 € 0,261 € 0,239 € Reel 0,208 € View 0,212 € 0,209 € 0,177 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
NTC (Negative Temperature Coefficient) Thermistors 47Kohms 5% SMD NTCS0603E3473JHT Vishay / BC Components 1: 0,284 € 9 651In Stock	Mfr. Part No. NTCS0603E3473JHT Mouser Part No 594-NTCS0603E3473JHT	Vishay / BC Components	NTC (Negative Temperature Coefficient) Thermistors 47Kohms 5% SMD Learn More about Vishay / BC Components vishay bc components ntcs e3 thermistors	Datasheet	9 651In Stock	Cut Tape 0,284 € 0,24 € 0,214 € 0,192 € Reel 0,158 € View 0,175 € 0,164 € 0,14 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
NTC (Negative Temperature Coefficient) Thermistors Glass Protected NTC Thermistor 0805, 2.2kOhms, 5%, 210mW NTCS0805E3222JMT Vishay / BC Components 1: 0,318 € 10 126In Stock	Mfr. Part No. NTCS0805E3222JMT Mouser Part No 594-NTCS0805E3222JMT	Vishay / BC Components	NTC (Negative Temperature Coefficient) Thermistors Glass Protected NTC Thermistor 0805, 2.2kOhms, 5%, 210mW	Datasheet	10 126In Stock	Cut Tape 0,318 € 0,301 € 0,267 € 0,246 € View Reel 0,164 € 0,217 € 0,173 € 0,164 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
PTC (Positive Temperature Coefficient) Thermistors 1% 100-kohm linear t hermistor in 0402 A A 595-TMP6331DECT TMP6331DECR Texas Instruments 1: 0,138 € 37 344In Stock	Mfr. Part No. TMP6331DECR Mouser Part No 595-TMP6331DECR	Texas Instruments	PTC (Positive Temperature Coefficient) Thermistors 1% 100-kohm linear t hermistor in 0402 A A 595-TMP6331DECT Learn More about Texas Instruments ti tmp63 linear thermistors	Datasheet	37 344In Stock	Cut Tape 0,138 € 0,126 € 0,11 € 0,105 € Reel 0,07 € View 0,093 € 0,089 € 0,079 € 0,067 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000
ESD Protection Diodes / TVS Diodes 1500W 17.0V SMCJ17CA-13-F Diodes Incorporated 1: 2,00 € 2 999In Stock	Mfr. Part No. SMCJ17CA-13-F Mouser Part No 621-SMCJ17CA-13-F	Diodes Incorporated	ESD Protection Diodes / TVS Diodes 1500W 17.0V	Datasheet	2 999In Stock	Cut Tape 2,00 € 1,19 € 1,02 € 0,627 € Reel 0,55 € View 0,568 € 0,551 € 0,503 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000
ESD Protection Diodes / TVS Diodes 1500W 130V Bidirect 1.5KE130CA-E3/54 Vishay Semiconductors 1: 1,35 € 4 214In Stock	Mfr. Part No. 1.5KE130CA-E3/54 Mouser Part No 625-1.5KE130CA-E3	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes 1500W 130V Bidirect Learn More about Vishay Semiconductors vishay semi transzorb transient voltage suppressors	Datasheet	4 214In Stock	Cut Tape 1,35 € 0,853 € 0,637 € 0,568 € Reel 0,322 € View 0,445 € 0,31 €	Min.: 1 Mult.: 1 : 1 400
ESD Protection Diodes / TVS Diodes 5000W 45V Unidirect 5KP45A-E3/54 Vishay Semiconductors 1: 3,49 € 1 157In Stock	Mfr. Part No. 5KP45A-E3/54 Mouser Part No 625-5KP45A-E3	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes 5000W 45V Unidirect Learn More about Vishay Semiconductors vishay tvs esd diodes	Datasheet	1 157In Stock	Cut Tape 3,49 € 2,37 € 1,84 € 1,65 € Reel 1,29 € View 1,30 € 1,17 €	Min.: 1 Mult.: 1 : 800
ESD Protection Diodes / TVS Diodes 30V 1000W UniDir TransZorb 5% Tol SMBJ30A-E3/52 Vishay Semiconductors 1: 0,344 € 33 496In Stock	Mfr. Part No. SMBJ30A-E3/52 Mouser Part No 625-SMBJ30A-E3	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes 30V 1000W UniDir TransZorb 5% Tol Learn More about Vishay Semiconductors vishay semi esmp package evolution	Datasheet	33 496In Stock	Cut Tape 0,344 € 0,19 € 0,142 € 0,10 € Reel 0,085 € View 0,082 € 0,081 € 0,075 € 0,073 € MouseReel Available	Min.: 1 Mult.: 1 : 750
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 90V 3POLE RADIAL LEADS GDT GTCR36-900M-R10 Littelfuse 1: 2,80 € 1 204In Stock	Mfr. Part No. GTCR36-900M-R10 Mouser Part No 650-GTCR36-900M-R10	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 90V 3POLE RADIAL LEADS GDT Learn More about Littelfuse gas discharge tubes	Datasheet	1 204In Stock	2,80 € 2,32 € 2,14 € 1,81 € 1,78 €	Min.: 1 Mult.: 1

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