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Protection & Small Signal Discretes

onsemi Protection & Small Signal Discretes are a portfolio of over 8000 discretes available in 176 packages. The portfolio features high performance small signal Schottky in the industry's smallest form factor. Standard & automotive small signal products are available.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (THB) Filter the results in the table by unit price based on your quantity.	Qty.
Small Signal Switching Diodes Small Signal Diode MMSD3070 onsemi 1: ฿7.33 759,428In Stock	Mfr. Part No. MMSD3070 Mouser Part No 512-MMSD3070	onsemi	Small Signal Switching Diodes Small Signal Diode Learn More about onsemi on semi small signal switching diodes	Datasheet	759,428In Stock	Cut Tape ฿7.33 ฿4.30 ฿3.27 ฿2.33 ฿2.20 Reel ฿1.80 MouseReel Available	Min.: 1 Mult.: 1 Max.: 4,250 : 3,000
Switching Controllers SECONDARY SIDE SYNCH NCP4305DMNTWG onsemi 1: ฿42.65 6,427In Stock 8,000Expected 9/25/2026	Mfr. Part No. NCP4305DMNTWG Mouser Part No 863-NCP4305DMNTWG	onsemi	Switching Controllers SECONDARY SIDE SYNCH Learn More about onsemi on semi usb type c	Datasheet	6,427In Stock 8,000Expected 9/25/2026	Cut Tape ฿42.65 ฿30.92 ฿27.99 ฿24.76 View Reel ฿19.79 ฿23.19 ฿22.26 ฿21.86 ฿19.79 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
USB Interface IC Prgramble USB Type-C Controller w/PD FUSB302B01MPX onsemi 1: ฿52.31 5,111In Stock	Mfr. Part No. FUSB302B01MPX Mouser Part No 512-FUSB302B01MPX	onsemi	USB Interface IC Prgramble USB Type-C Controller w/PD Learn More about onsemi on semi usb type c	Datasheet	5,111In Stock	Cut Tape ฿52.31 ฿39.65 ฿34.99 ฿31.25 View Reel ฿25.29 ฿29.79 ฿28.82 ฿26.89 ฿25.29 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000
Switching Controllers SECONDARY SIDE SYNCH RONOU NCP4306AADZZZAMNTWG onsemi 1: ฿34.65 6,594In Stock	Mfr. Part No. NCP4306AADZZZAMNTWG Mouser Part No 863-4306AADZZZAMNTWG	onsemi	Switching Controllers SECONDARY SIDE SYNCH RONOU Learn More about onsemi ncp4306 drivers	Datasheet	6,594In Stock	Cut Tape ฿34.65 ฿23.09 ฿21.26 ฿19.29 View Reel ฿17.36 ฿18.33 ฿17.76 ฿17.43 ฿17.39 ฿17.36 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Switching Controllers SECONDARY SIDE SYNCHRONOU NCP43080DDR2G onsemi 1: ฿23.99 17,937In Stock	Mfr. Part No. NCP43080DDR2G Mouser Part No 863-NCP43080DDR2G	onsemi	Switching Controllers SECONDARY SIDE SYNCHRONOU Learn More about onsemi ncp43080 controller	Datasheet	17,937In Stock	Cut Tape ฿23.99 ฿18.56 ฿16.73 ฿14.66 View Reel ฿11.10 ฿13.69 ฿13.09 ฿12.26 ฿11.10 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Schottky Diodes & Rectifiers RF SCHOTTKY BARRIER NSVR201MXT5G onsemi 1: ฿18.33 7,428In Stock	Mfr. Part No. NSVR201MXT5G Mouser Part No 863-NSVR201MXT5G	onsemi	Schottky Diodes & Rectifiers RF SCHOTTKY BARRIER Learn More about onsemi on semi small signal rf discretes	Datasheet	7,428In Stock	Cut Tape ฿18.33 ฿11.46 ฿9.26 ฿8.86 View Reel ฿7.96 ฿8.50 ฿8.40 ฿7.96 ฿7.96	Min.: 1 Mult.: 1 Max.: 8,000 : 8,000
Switching Controllers SECONDARY SIDE SYNCHRONOUS RECTIFICATION DRIVER FOR HIGH EFFICIENCY SMPS TOPOLOGIES NCP4305DMTTWG onsemi 1: ฿39.98 5,579In Stock	Mfr. Part No. NCP4305DMTTWG Mouser Part No 863-NCP4305DMTTWG	onsemi	Switching Controllers SECONDARY SIDE SYNCHRONOUS RECTIFICATION DRIVER FOR HIGH EFFICIENCY SMPS TOPOLOGIES Learn More about onsemi on semi usb type c	Datasheet	5,579In Stock	Cut Tape ฿39.98 ฿28.96 ฿26.22 ฿23.16 View Reel ฿17.76 ฿21.72 ฿20.83 ฿18.99 ฿17.76 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000
Power Switch ICs - Power Distribution Load Switch w/ Adj Current Limit Cntrl FPF2595UCX onsemi 1: ฿37.32 8,721In Stock	Mfr. Part No. FPF2595UCX Mouser Part No 512-FPF2595UCX	onsemi	Power Switch ICs - Power Distribution Load Switch w/ Adj Current Limit Cntrl Learn More about onsemi on semi fpf2595 load switch	Datasheet	8,721In Stock	Cut Tape ฿37.32 ฿26.82 ฿24.22 ฿21.32 View Reel ฿15.89 ฿20.03 ฿19.23 ฿17.23 ฿15.89 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000
MOSFETs SWITCHING DEVICE ECH8310-TL-H onsemi 1: ฿53.65 6,000In Stock	Mfr. Part No. ECH8310-TL-H Mouser Part No 863-ECH8310-TL-H	onsemi	MOSFETs SWITCHING DEVICE Learn More about onsemi on semi usb type c	Datasheet	6,000In Stock	Cut Tape ฿53.65 ฿25.22 ฿22.46 ฿17.56 Reel ฿13.16 View ฿17.26 ฿12.43 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Switching Controllers SECONDARY SIDE SYNCHRONOUS NCP4306AAHZZZADR2G onsemi 1: ฿32.99 3,976In Stock	Mfr. Part No. NCP4306AAHZZZADR2G Mouser Part No 863-NCP4306AAHZADR2G	onsemi	Switching Controllers SECONDARY SIDE SYNCHRONOUS Learn More about onsemi ncp4306 drivers	Datasheet	3,976In Stock	Cut Tape ฿32.99 ฿23.59 ฿21.29 ฿18.76 View Reel ฿15.53 ฿17.53 ฿16.79 ฿16.29 ฿15.53 MouseReel Available	Min.: 1 Mult.: 1 Max.: 2,500 : 2,500
Switching Controllers USB-PD WITH 2 SWITCH BUCK onsemi NCP81231MNTXG NCP81231MNTXG onsemi 1: ฿72.64 47,593In Stock NRND	Mfr. Part No. NCP81231MNTXG Mouser Part No 863-NCP81231MNTXG NRND	onsemi	Switching Controllers USB-PD WITH 2 SWITCH BUCK Learn More about onsemi on semi usb type c	Datasheet	47,593In Stock	Cut Tape ฿72.64 ฿53.65 ฿48.98 ฿43.98 Reel ฿35.32 View ฿41.32 ฿39.98 ฿36.99 ฿34.99 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Small Signal Switching Diodes SS SWCH DIO 200V SBAS20HT1G onsemi 1: ฿11.00 52In Stock 27,000Expected 3/5/2027	Mfr. Part No. SBAS20HT1G Mouser Part No 863-SBAS20HT1G	onsemi	Small Signal Switching Diodes SS SWCH DIO 200V Learn More about onsemi on semi small signal switching diodes	Datasheet	52In Stock 27,000Expected 3/5/2027	Cut Tape ฿11.00 ฿6.30 ฿3.87 ฿2.77 ฿2.43 Reel ฿2.13 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000
Small Signal Switching Diodes SS SWITCHING DIODE NSD914F3T5G onsemi 1: ฿15.66 3,701In Stock 8,000Expected 1/21/2027	Mfr. Part No. NSD914F3T5G Mouser Part No 863-NSD914F3T5G	onsemi	Small Signal Switching Diodes SS SWITCHING DIODE Learn More about onsemi on semi small signal switching diodes	Datasheet	3,701In Stock 8,000Expected 1/21/2027	Cut Tape ฿15.66 ฿6.93 ฿6.03 ฿4.50 Reel ฿2.17 View ฿4.10 ฿3.87 ฿2.43 ฿2.00 MouseReel Available	Min.: 1 Mult.: 1 : 8,000
Switching Controllers SYNC-RECTIFER CONTROLLER NCP43080DMNTWG onsemi 1: ฿44.65 1,483In Stock	Mfr. Part No. NCP43080DMNTWG Mouser Part No 863-NCP43080DMNTWG	onsemi	Switching Controllers SYNC-RECTIFER CONTROLLER Learn More about onsemi ncp43080 controller	Datasheet	1,483In Stock	Cut Tape ฿44.65 ฿23.16 ฿21.12 ฿18.96 Reel ฿18.93 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
AC/DC Converters HV QUASI-RESONANT CONTROLLER FEATURING VALLEY LOCKOUT SWITCHING onsemi NCP1340B3D1R2G NCP1340B3D1R2G onsemi 1: ฿41.98 8,559In Stock	Mfr. Part No. NCP1340B3D1R2G Mouser Part No 863-NCP1340B3D1R2G	onsemi	AC/DC Converters HV QUASI-RESONANT CONTROLLER FEATURING VALLEY LOCKOUT SWITCHING Learn More about onsemi on semi usb type c	Datasheet	8,559In Stock	Cut Tape ฿41.98 ฿30.59 ฿27.56 ฿24.36 View Reel ฿18.29 ฿22.82 ฿21.92 ฿18.73 ฿18.29 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
USB Switch ICs USB 3.1, 5 Gbps SuperSpeed Switch FUSB340TMX onsemi 1: ฿34.99 32,720In Stock	Mfr. Part No. FUSB340TMX Mouser Part No 512-FUSB340TMX	onsemi	USB Switch ICs USB 3.1, 5 Gbps SuperSpeed Switch Learn More about onsemi fusb340 superspeed switch	Datasheet	32,720In Stock	Cut Tape ฿34.99 ฿25.26 ฿22.39 ฿20.13 View Reel ฿15.83 ฿18.39 ฿17.86 ฿17.59 ฿17.16 ฿15.83 MouseReel Available	Min.: 1 Mult.: 1 Max.: 5,000 : 5,000
Switching Controllers I2C CONFIGURABLE 4 SWITCH NCP81239MNTXG onsemi 1: ฿65.64 16,875In Stock	Mfr. Part No. NCP81239MNTXG Mouser Part No 863-NCP81239MNTXG	onsemi	Switching Controllers I2C CONFIGURABLE 4 SWITCH Learn More about onsemi ncp81239 controller	Datasheet	16,875In Stock	Cut Tape ฿65.64 ฿48.31 ฿43.98 ฿39.32 Reel ฿33.32 View ฿36.99 ฿36.32 ฿32.62 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Operational Amplifiers - Op Amps DUAL PRECISION OPAMP NCS2333DMR2G onsemi 1: ฿29.65 77,050In Stock	Mfr. Part No. NCS2333DMR2G Mouser Part No 863-NCS2333DMR2G	onsemi	Operational Amplifiers - Op Amps DUAL PRECISION OPAMP Learn More about onsemi on semi ncxx333 op amps	Datasheet	77,050In Stock	Cut Tape ฿29.65 ฿21.22 ฿19.13 ฿16.83 View Reel ฿13.23 ฿15.69 ฿15.03 ฿14.53 ฿14.26 ฿13.23 MouseReel Available	Min.: 1 Mult.: 1 Max.: 4,130 : 4,000
Schottky Diodes & Rectifiers SS DUAL COMMON CATHODE SBAT54CLT1G onsemi 1: ฿12.33 461,309In Stock	Mfr. Part No. SBAT54CLT1G Mouser Part No 863-SBAT54CLT1G	onsemi	Schottky Diodes & Rectifiers SS DUAL COMMON CATHODE	Datasheet	461,309In Stock	Cut Tape ฿12.33 ฿8.33 ฿5.30 ฿3.33 ฿2.93 Reel ฿2.57 MouseReel Available	Min.: 1 Mult.: 1 Max.: 30,000 : 3,000
Small Signal Switching Diodes SINGLE JUNC. 75V 4.0NS COMP 1N4148WT onsemi 1: ฿6.00 512,679In Stock 416,000Expected 6/18/2027	Mfr. Part No. 1N4148WT Mouser Part No 512-1N4148WT	onsemi	Small Signal Switching Diodes SINGLE JUNC. 75V 4.0NS COMP Learn More about onsemi on semi small signal switching diodes	Datasheet	512,679In Stock 416,000Expected 6/18/2027	Cut Tape ฿6.00 ฿2.93 ฿2.27 ฿1.63 View Reel ฿0.90 ฿1.43 ฿1.23 ฿0.933 ฿0.90 MouseReel Available	Min.: 1 Mult.: 1 Max.: 8,000 : 8,000
USB Interface IC USB TYPE-C FUSB302B10MPX onsemi 1: ฿53.98 3,628In Stock	Mfr. Part No. FUSB302B10MPX Mouser Part No 512-FUSB302B10MPX	onsemi	USB Interface IC USB TYPE-C Learn More about onsemi on semi usb type c	Datasheet	3,628In Stock	Cut Tape ฿53.98 ฿39.65 ฿35.99 ฿31.92 View Reel ฿25.96 ฿30.02 ฿28.89 ฿28.66 ฿25.96 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000
USB Interface IC USB TYPE-C FUSB302B11MPX onsemi 1: ฿53.98 4,727In Stock	Mfr. Part No. FUSB302B11MPX Mouser Part No 512-FUSB302B11MPX	onsemi	USB Interface IC USB TYPE-C Learn More about onsemi on semi usb type c	Datasheet	4,727In Stock	Cut Tape ฿53.98 ฿39.65 ฿35.99 ฿31.92 Reel ฿25.96 View ฿30.02 ฿28.89 ฿28.66 ฿25.39 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
USB Interface IC 302B Type-C Control IC with PD FUSB302BMPX onsemi 1: ฿36.65 5,274In Stock	Mfr. Part No. FUSB302BMPX Mouser Part No 512-FUSB302BMPX	onsemi	USB Interface IC 302B Type-C Control IC with PD Learn More about onsemi on semi usb type c	Datasheet	5,274In Stock	Cut Tape ฿36.65 ฿26.52 ฿23.86 ฿21.12 View Reel ฿17.86 ฿19.63 ฿18.99 ฿18.26 ฿17.86 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000
USB Interface IC USB TYPE-C FUSB302TMPX onsemi 1: ฿40.98 4,515In Stock 45,000Expected 10/16/2026	Mfr. Part No. FUSB302TMPX Mouser Part No 512-FUSB302TMPX	onsemi	USB Interface IC USB TYPE-C Learn More about onsemi on semi fusb302t usb controllers	Datasheet	4,515In Stock 45,000Expected 10/16/2026	Cut Tape ฿40.98 ฿29.75 ฿26.92 ฿23.79 View Reel ฿19.53 ฿22.29 ฿21.39 ฿20.96 ฿19.53 MouseReel Available	Min.: 1 Mult.: 1 Max.: 6,000 : 3,000
USB Interface IC USB Type-C Control Targeted for TA FUSB3301MPX onsemi 1: ฿44.65 14,933In Stock	Mfr. Part No. FUSB3301MPX Mouser Part No 512-FUSB3301MPX	onsemi	USB Interface IC USB Type-C Control Targeted for TA Learn More about onsemi on semi usb type c	Datasheet	14,933In Stock	Cut Tape ฿44.65 ฿32.35 ฿29.32 ฿25.99 View Reel ฿20.96 ฿24.36 ฿23.42 ฿22.72 ฿20.96 MouseReel Available	Min.: 1 Mult.: 1 : 3,000

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