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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 (USD) Filter the results in the table by unit price based on your quantity.	Qty.
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 1300 V GDT28H-130-B Bourns 1: $2.20 397In Stock	Mfr. Part No. GDT28H-130-B Mouser Part No 652-GDT28H-130-B	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 1300 V Learn More about Bourns gdt212e gdt216e gdt220e gdt225e gdts	Datasheet	397In Stock	$2.20 $1.88 $1.51 $1.29 View $1.25 $1.04 $1.00 $0.958 $0.929	Min.: 1 Mult.: 1
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 3300 V GDT28H-330-B Bourns 1: $2.20 397In Stock	Mfr. Part No. GDT28H-330-B Mouser Part No 652-GDT28H-330-B	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 3300 V Learn More about Bourns gdt212e gdt216e gdt220e gdt225e gdts	Datasheet	397In Stock	$2.20 $1.88 $1.51 $1.29 View $1.25 $1.04 $1.00 $0.954 $0.929	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes TVS,600W,12V,DFN3820A BIDIR Vishay 6DFN12CA-M3/H 6DFN12CA-M3/H Vishay 1: $0.86 4,163In Stock	Mfr. Part No. 6DFN12CA-M3/H Mouser Part No 78-6DFN12CA-M3/H	Vishay	ESD Protection Diodes / TVS Diodes TVS,600W,12V,DFN3820A BIDIR	Datasheet	4,163In Stock	Cut Tape $0.86 $0.537 $0.35 $0.264 Reel $0.22 View $0.24 $0.214 $0.154	Min.: 1 Mult.: 1 : 3,500
ESD Protection Diodes / TVS Diodes 600W,180V 5%,UNIDIR,SMB TVS Vishay Semiconductors P6SMB180AHM3_B/I P6SMB180AHM3_B/I Vishay Semiconductors 1: $0.98 1,900In Stock	Mfr. Part No. P6SMB180AHM3_B/I Mouser Part No 78-P6SMB180AHM3BI	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes 600W,180V 5%,UNIDIR,SMB TVS Learn More about Vishay Semiconductors vishay semi esmp package evolution	Datasheet	1,900In Stock	Cut Tape $0.98 $0.608 $0.397 $0.299 Reel $0.25 View $0.272 $0.192	Min.: 1 Mult.: 1 : 3,200
ESD Protection Diodes / TVS Diodes 600W,36V 5%,BIDIR,SMB TVS Vishay Semiconductors P6SMB36CAHE3_B/H P6SMB36CAHE3_B/H Vishay Semiconductors 1: $1.16 6,063In Stock	Mfr. Part No. P6SMB36CAHE3_B/H Mouser Part No 78-P6SMB36CAHE3BH	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes 600W,36V 5%,BIDIR,SMB TVS Learn More about Vishay Semiconductors vishay semi esmp package evolution	Datasheet	6,063In Stock	Cut Tape $1.16 $0.725 $0.476 $0.35 Reel $0.317 View $0.291 $0.282 $0.23 $0.219	Min.: 1 Mult.: 1 : 750
ESD Protection Diodes / TVS Diodes 1KW,30V 5%,UNIDIR,SMB TVS Vishay Semiconductors SMB10J30AHE3_B/I SMB10J30AHE3_B/I Vishay Semiconductors 1: $1.44 2,579In Stock	Mfr. Part No. SMB10J30AHE3_B/I Mouser Part No 78-SMB10J30AHE3BI	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes 1KW,30V 5%,UNIDIR,SMB TVS Learn More about Vishay Semiconductors vishay semi esmp package evolution	Datasheet	2,579In Stock	Cut Tape $1.44 $0.899 $0.59 $0.433 Reel $0.362 View $0.395 $0.299	Min.: 1 Mult.: 1 : 3,200
ESD Protection Diodes / TVS Diodes 800W,5.0V 5%,BIDIR,SMB TVS Vishay Semiconductors SMB8J5.0CAHM3_B/I SMB8J5.0CAHM3_B/I Vishay Semiconductors 1: $1.45 3,069In Stock	Mfr. Part No. SMB8J5.0CAHM3_B/I Mouser Part No 78-SMB8J5.0CAHM3BI	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes 800W,5.0V 5%,BIDIR,SMB TVS Learn More about Vishay Semiconductors vishay semi esmp package evolution	Datasheet	3,069In Stock	Cut Tape $1.45 $0.902 $0.593 $0.435 Reel $0.364 View $0.396 $0.30	Min.: 1 Mult.: 1 : 3,200
ESD Protection Diodes / TVS Diodes 600W,14V 5%,BIDIR,SMB TVS SMBJ14CAHE3_B/I Vishay Semiconductors 1: $1.15 2,765In Stock	Mfr. Part No. SMBJ14CAHE3_B/I Mouser Part No 78-SMBJ14CAHE3BI	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes 600W,14V 5%,BIDIR,SMB TVS Learn More about Vishay Semiconductors vishay semi esmp package evolution	Datasheet	2,765In Stock	Cut Tape $1.15 $0.719 $0.469 $0.354 Reel $0.295 View $0.322 $0.227	Min.: 1 Mult.: 1 : 3,200
ESD Protection Diodes / TVS Diodes 600W,170V 5%,BIDIR,SMB TVS SMBJ170CAHM3_B/I Vishay Semiconductors 1: $1.23 3,186In Stock	Mfr. Part No. SMBJ170CAHM3_B/I Mouser Part No 78-SMBJ170CAHM3BI	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes 600W,170V 5%,BIDIR,SMB TVS Learn More about Vishay Semiconductors vishay semi esmp package evolution	Datasheet	3,186In Stock	Cut Tape $1.23 $0.766 $0.503 $0.369 Reel $0.309 View $0.336 $0.255	Min.: 1 Mult.: 1 : 3,200
ESD Protection Diodes / TVS Diodes 600W,18V 5%,UNIDIR,SMB TVS SMBJ18AHE3_B/H Vishay Semiconductors 1: $0.91 5,419In Stock	Mfr. Part No. SMBJ18AHE3_B/H Mouser Part No 78-SMBJ18AHE3BH	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes 600W,18V 5%,UNIDIR,SMB TVS Learn More about Vishay Semiconductors vishay semi esmp package evolution	Datasheet	5,419In Stock	Cut Tape $0.91 $0.567 $0.37 $0.181 Reel $0.167 View $0.156 $0.155	Min.: 1 Mult.: 1 : 750
Triacs 25 Amp High Temperature High dvdt TRIAC-TO220 Ins QV8025LH4TP Littelfuse 1: $8.16 915In Stock	Mfr. Part No. QV8025LH4TP Mouser Part No 576-QV8025LH4TP	Littelfuse	Triacs 25 Amp High Temperature High dvdt TRIAC-TO220 Ins Learn More about Littelfuse qvxx25xhx alternistor triacs	Datasheet	915In Stock	$8.16 $5.54 $4.06 $3.78	Min.: 1 Mult.: 1
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 1200 V GDT28H-120-BRP Bourns 1: $1.75 1,359In Stock	Mfr. Part No. GDT28H-120-BRP Mouser Part No 652-GDT28H-120-BRP	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 1200 V Learn More about Bourns gdt28h gdts	Datasheet	1,359In Stock	Cut Tape $1.75 $1.47 $1.27 $1.17 Reel $0.947 View $1.11 $1.02 $0.853 $0.812 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 1500 V GDT28H-150-BRP Bourns 1: $1.67 874In Stock	Mfr. Part No. GDT28H-150-BRP Mouser Part No 652-GDT28H-150-BRP	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 1500 V Learn More about Bourns gdt28h gdts	Datasheet	874In Stock	Cut Tape $1.67 $1.50 $1.30 $1.20 Reel $0.973 View $1.13 $1.04 $0.853 $0.812 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 0402 fast-acting thin film 1.5A SF-0402FR150-2 Bourns 1: $0.58 9,573In Stock	Mfr. Part No. SF-0402FR150-2 Mouser Part No 652-SF-0402FR150-2	Bourns	Surface Mount Fuses 0402 fast-acting thin film 1.5A Learn More about Bourns singlfuse sf 0402fr smd fuses		9,573In Stock	Cut Tape $0.58 $0.498 $0.424 $0.386 View Reel $0.266 $0.346 $0.319 $0.297 $0.292 $0.266 $0.266 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
ESD Protection Diodes / TVS Diodes 4-LINE 3.3V 0.3PF ESD RCLAMP03354P.N Semtech 1: $1.45 44,345In Stock NRND	Mfr. Part No. RCLAMP03354P.N Mouser Part No 947-RCLAMP03354P.N NRND	Semtech	ESD Protection Diodes / TVS Diodes 4-LINE 3.3V 0.3PF ESD Learn More about Semtech hdmi esd protection	Datasheet	44,345In Stock	Cut Tape $1.45 $0.913 $0.68 $0.604 View Reel $0.323 $0.472 $0.415 $0.395 $0.36 $0.323 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Fuse Holder 5 x 20mm SNAP FIT PANEL 2.0-3.0mm FX0458/2 Bulgin 1: $8.91 399In Stock	Mfr. Part No. FX0458/2 Mouser Part No 422-FX0458/2	Bulgin	Fuse Holder 5 x 20mm SNAP FIT PANEL 2.0-3.0mm	Datasheet	399In Stock	$8.91 $7.39 $6.82 $4.01 View $3.91 $3.90	Min.: 1 Mult.: 1
Circuit Breakers Miniaturised double pole thermal circuit breaker with push-to-reset tease-free, trip-free, snap action mechanism (R-type TO CBE to EN 60934). Threadneck panel mounting. Suitable for line and neutral switching - the thermal actuator op 1140-G151-P7M1-15A E-T-A 1: $34.87 65In Stock	Mfr. Part No. 1140-G151-P7M1-15A Mouser Part No 457-1140G151P7M115A	E-T-A	Circuit Breakers Miniaturised double pole thermal circuit breaker with push-to-reset tease-free, trip-free, snap action mechanism (R-type TO CBE to EN 60934). Threadneck panel mounting. Suitable for line and neutral switching - the thermal actuator op	Datasheet	65In Stock	$34.87 $29.94 $27.72 $24.53 View $22.39 $20.08 $19.63 Quote	Min.: 1 Mult.: 1
Circuit Breakers Single, two and three pole rocker switch/thermal trip free circuit breakers (S-type TO CBE to EN 60934) of compact design for snap-in panel mounting. Available either with protection on one/both/all poles or, in the case of the double 3130-F120-P7T1-W14QR6-12A E-T-A 1: $52.67 190In Stock	Mfr. Part No. 3130-F120-P7T1-W14QR6-12A Mouser Part No 457-120P7T1W14QR612A	E-T-A	Circuit Breakers Single, two and three pole rocker switch/thermal trip free circuit breakers (S-type TO CBE to EN 60934) of compact design for snap-in panel mounting. Available either with protection on one/both/all poles or, in the case of the double	Datasheet	190In Stock	$52.67 $47.05 $41.28 $37.92 View $35.98 $35.75 Quote	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N321-P7T1-W01D-3A E-T-A 1: $34.20 172In Stock	Mfr. Part No. 3120-N321-P7T1-W01D-3A Mouser Part No 457-N321P7T1W01D3	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	172In Stock	$34.20 $28.38 $26.17 $21.68 View $19.98 $17.91 $16.78	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes TVS array 6 line Uni-dir, 300W (8/20us), Stand-off voltage = 3.3V SMDA03-6e3/TR7 Microchip Technology 1: $1.31 1,237In Stock	Mfr. Part No. SMDA03-6e3/TR7 Mouser Part No 494-SMDA03-6E3/TR7	Microchip Technology	ESD Protection Diodes / TVS Diodes TVS array 6 line Uni-dir, 300W (8/20us), Stand-off voltage = 3.3V Learn More about Microchip Technology microchip high reliability	Datasheet	1,237In Stock	Cut Tape $1.31 Reel $1.09 MouseReel Available	Min.: 1 Mult.: 1 : 500
Surface Mount Fuses 1.5A 350 VAC 72 VCD 0679H1500-05 Bel Fuse 1: $0.45 13,517In Stock	Mfr. Part No. 0679H1500-05 Mouser Part No 530-0679H1500-05	Bel Fuse	Surface Mount Fuses 1.5A 350 VAC 72 VCD Learn More about Bel Fuse bel 0679h fuse	Datasheet	13,517In Stock	Cut Tape $0.45 $0.407 $0.338 $0.312 View Reel $0.182 $0.281 $0.259 $0.239 $0.225 $0.182 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Surface Mount Fuses 2410 SMD AEC-Q200 Compliant Fuse Slow Blow 12A Silver Plating Tape and Reel (5000 pcs.) 0680H9120-05 Bel Fuse 1: $0.73 5,571In Stock	Mfr. Part No. 0680H9120-05 Mouser Part No 530-0680H9120-05	Bel Fuse	Surface Mount Fuses 2410 SMD AEC-Q200 Compliant Fuse Slow Blow 12A Silver Plating Tape and Reel (5000 pcs.) Learn More about Bel Fuse 0680h brick fuses	Datasheet	5,571In Stock	Cut Tape $0.73 $0.672 $0.558 $0.515 View Reel $0.303 $0.469 $0.432 $0.399 $0.331 $0.303	Min.: 1 Mult.: 1 : 5,000
Surface Mount Fuses 0603 SMD Fuse. Slow Blow 3.5A 0ABB-3500-TM Bel Fuse 1: $0.78 4,039In Stock	Mfr. Part No. 0ABB-3500-TM Mouser Part No 530-0ABB-3500-TM	Bel Fuse	Surface Mount Fuses 0603 SMD Fuse. Slow Blow 3.5A Learn More about Bel Fuse 0abb time delay fuses	Datasheet	4,039In Stock	Cut Tape $0.78 $0.657 $0.575 $0.545 View Reel $0.351 $0.502 $0.463 $0.42 $0.351	Min.: 1 Mult.: 1 : 5,000
Cartridge Fuses FUSE, CERAMIC TUBE 1.25A, 1000VAC/VDC 0ADBC1250-BE Bel Fuse 1: $6.62 974In Stock	Mfr. Part No. 0ADBC1250-BE Mouser Part No 530-0ADBC1250-BE	Bel Fuse	Cartridge Fuses FUSE, CERAMIC TUBE 1.25A, 1000VAC/VDC Learn More about Bel Fuse bel 0adbc fuses	Datasheet	974In Stock	$6.62 $5.50 $5.07 $4.21 View $3.88 $3.49 $3.22 $2.92 $2.83	Min.: 1 Mult.: 1
Cartridge Fuses FUSE, CERAMIC TUBE 2A, 600VAC/500VDC 0ADKC2000-BE Bel Fuse 1: $1.88 13,258In Stock	Mfr. Part No. 0ADKC2000-BE Mouser Part No 530-0ADKC2000-BE	Bel Fuse	Cartridge Fuses FUSE, CERAMIC TUBE 2A, 600VAC/500VDC Learn More about Bel Fuse bel circuit protection fuses	Datasheet	13,258In Stock	$1.88 $1.73 $1.44 $1.33 View $1.19 $1.10 $1.01 $0.965 $0.856	Min.: 1 Mult.: 1

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Circuit Protection

Types of Circuit Protection