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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 (PEN) Filter the results in the table by unit price based on your quantity.	Qty.
USB Interface IC USB TYPE-C FUSB302B11MPX onsemi 1: S/ 6.73 4,611In Stock	Mfr. Part # FUSB302B11MPX Mouser Part # 512-FUSB302B11MPX	onsemi	USB Interface IC USB TYPE-C Learn More about onsemi on semi usb type c	Datasheet	4,611In Stock	Cut Tape S/ 6.73 S/ 4.94 S/ 4.48 S/ 4.01 Reel S/ 3.39 View S/ 3.77 S/ 3.63 S/ 3.61 S/ 3.31 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
USB Interface IC 302B Type-C Control IC with PD FUSB302BMPX onsemi 1: S/ 4.71 4,893In Stock	Mfr. Part # FUSB302BMPX Mouser Part # 512-FUSB302BMPX	onsemi	USB Interface IC 302B Type-C Control IC with PD Learn More about onsemi on semi usb type c	Datasheet	4,893In Stock	Cut Tape S/ 4.71 S/ 3.40 S/ 3.06 S/ 2.69 View Reel S/ 2.23 S/ 2.51 S/ 2.41 S/ 2.33 S/ 2.23 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000
USB Interface IC USB Type-C Control Targeted for TA FUSB3301MPX onsemi 1: S/ 5.68 14,933In Stock	Mfr. Part # FUSB3301MPX Mouser Part # 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 S/ 5.68 S/ 4.09 S/ 3.73 S/ 3.29 Reel S/ 2.75 View S/ 3.09 S/ 2.96 S/ 2.83 S/ 2.69 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Switching Controllers SECONDARY SIDE SYNCH RONOU NCP4306AADZZZAMN1TBG onsemi 1: S/ 4.44 3,892In Stock	Mfr. Part # NCP4306AADZZZAMN1TBG Mouser Part # 863-4306AADZZZAMN1TG	onsemi	Switching Controllers SECONDARY SIDE SYNCH RONOU Learn More about onsemi ncp4306 drivers	Datasheet	3,892In Stock	Cut Tape S/ 4.44 S/ 3.22 S/ 2.90 S/ 2.55 Reel S/ 2.11 View S/ 2.38 S/ 2.28 S/ 2.21 S/ 2.06 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Small Signal Switching Diodes 75V 200mA BAS16LT1G onsemi 1: S/ 0.428 899,955In Stock	Mfr. Part # BAS16LT1G Mouser Part # 863-BAS16LT1G	onsemi	Small Signal Switching Diodes 75V 200mA Learn More about onsemi on semi small signal switching diodes	Datasheet	899,955In Stock	Cut Tape S/ 0.428 S/ 0.187 S/ 0.163 S/ 0.117 Reel S/ 0.082 View S/ 0.074 S/ 0.07 MouseReel Available	Min.: 1 Mult.: 1 Max.: 9,000 : 3,000
Small Signal Switching Diodes SS SWCH DIO 250V BAS21HT1G onsemi 1: S/ 1.01 123,810In Stock 225,000On Order	Mfr. Part # BAS21HT1G Mouser Part # 863-BAS21HT1G	onsemi	Small Signal Switching Diodes SS SWCH DIO 250V Learn More about onsemi on semi small signal switching diodes	Datasheet	123,810In Stock 225,000On Order On Order Ship Dates Mfr. #: BAS21HT1G Stock: 123,810 Can Ship Immediately On Order: 48,000 Expected 11/6/2026 36,000 Expected 5/31/2027 141,000 Expected 10/29/2027 Factory Lead-Time: 52 Weeks	Cut Tape S/ 1.01 S/ 0.42 S/ 0.226 S/ 0.152 S/ 0.14 Reel S/ 0.113 MouseReel Available	Min.: 1 Mult.: 1 Max.: 6,000 : 3,000
Schottky Diodes & Rectifiers SS DUAL CC BAT54CLT3G onsemi 1: S/ 0.506 134,996In Stock	Mfr. Part # BAT54CLT3G Mouser Part # 863-BAT54CLT3G	onsemi	Schottky Diodes & Rectifiers SS DUAL CC	Datasheet	134,996In Stock	Cut Tape S/ 0.506 S/ 0.226 S/ 0.191 S/ 0.14 View Reel S/ 0.082 S/ 0.132 S/ 0.125 S/ 0.109 S/ 0.082 MouseReel Available	Min.: 1 Mult.: 1 Max.: 10,000 : 10,000
Small Signal Switching Diodes 100V 200mA MMDL914T1G onsemi 1: S/ 0.545 115,359In Stock 120,000Expected 10/22/2027	Mfr. Part # MMDL914T1G Mouser Part # 863-MMDL914T1G	onsemi	Small Signal Switching Diodes 100V 200mA Learn More about onsemi on semi small signal switching diodes	Datasheet	115,359In Stock 120,000Expected 10/22/2027	Cut Tape S/ 0.545 S/ 0.23 S/ 0.199 S/ 0.14 S/ 0.132 Reel S/ 0.086 MouseReel Available	Min.: 1 Mult.: 1 Max.: 6,000 : 3,000
Switching Controllers SECONDARY SIDE SYNCHRONOUS RECTIFICATION DRIVER FOR HIGH EFFICIENCY SMPS TOPOLOGIES NCP4305DDR2G onsemi 1: S/ 5.25 5,790In Stock 7,500Expected 10/30/2026	Mfr. Part # NCP4305DDR2G Mouser Part # 863-NCP4305DDR2G	onsemi	Switching Controllers SECONDARY SIDE SYNCHRONOUS RECTIFICATION DRIVER FOR HIGH EFFICIENCY SMPS TOPOLOGIES Learn More about onsemi on semi usb type c	Datasheet	5,790In Stock 7,500Expected 10/30/2026	Cut Tape S/ 5.25 S/ 3.81 S/ 3.45 S/ 3.05 View Reel S/ 2.55 S/ 2.86 S/ 2.74 S/ 2.62 S/ 2.55 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,050 : 2,500
Switching Controllers SECONDARY SIDE SYNCHRONOUS NCP4306AAAZZZADR2G onsemi 1: S/ 3.58 9,720In Stock 12,500Expected 10/30/2026	Mfr. Part # NCP4306AAAZZZADR2G Mouser Part # 863-NCP4306AAAZADR2G	onsemi	Switching Controllers SECONDARY SIDE SYNCHRONOUS Learn More about onsemi ncp4306 drivers	Datasheet	9,720In Stock 12,500Expected 10/30/2026	Cut Tape S/ 3.58 S/ 2.52 S/ 2.26 S/ 1.97 View Reel S/ 1.61 S/ 1.83 S/ 1.75 S/ 1.69 S/ 1.61 MouseReel Available	Min.: 1 Mult.: 1 Max.: 2,500 : 2,500
Switching Controllers SECONDARY SIDE SYNCHRONOUS NCP4306AADZZZADR2G onsemi 1: S/ 3.58 12,198In Stock	Mfr. Part # NCP4306AADZZZADR2G Mouser Part # 863-NCP4306AADZADR2G	onsemi	Switching Controllers SECONDARY SIDE SYNCHRONOUS Learn More about onsemi ncp4306 drivers	Datasheet	12,198In Stock	Cut Tape S/ 3.58 S/ 2.52 S/ 2.26 S/ 1.97 View Reel S/ 1.61 S/ 1.83 S/ 1.75 S/ 1.69 S/ 1.61 MouseReel Available	Min.: 1 Mult.: 1 Max.: 2,500 : 2,500
Switching Controllers SECONDARY SIDE SYNCHRONOUS NCP43080DMTTWG onsemi 1: S/ 3.31 4,496In Stock	Mfr. Part # NCP43080DMTTWG Mouser Part # 863-NCP43080DMTTWG	onsemi	Switching Controllers SECONDARY SIDE SYNCHRONOUS Learn More about onsemi ncp43080 controller	Datasheet	4,496In Stock	Cut Tape S/ 3.31 S/ 2.33 S/ 2.09 S/ 1.82 Reel S/ 1.49 View S/ 1.70 S/ 1.62 S/ 1.56 S/ 1.45 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Precision Amplifiers DUAL PRECISION OPAMP NCV2333DR2G onsemi 1: S/ 5.88 4,042In Stock	Mfr. Part # NCV2333DR2G Mouser Part # 863-NCV2333DR2G	onsemi	Precision Amplifiers DUAL PRECISION OPAMP Learn More about onsemi on semi ncxx333 op amps	Datasheet	4,042In Stock	Cut Tape S/ 5.88 S/ 4.28 S/ 3.89 S/ 3.46 Reel S/ 2.89 View S/ 3.25 S/ 3.12 S/ 3.08 S/ 2.83 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Small Signal Switching Diodes SS SWCH DIO 250V NSVBAS21HT3G onsemi 1: S/ 0.934 250,000In Stock	Mfr. Part # NSVBAS21HT3G Mouser Part # 863-NSVBAS21HT3G	onsemi	Small Signal Switching Diodes SS SWCH DIO 250V Learn More about onsemi on semi small signal switching diodes	Datasheet	250,000In Stock	Cut Tape S/ 0.934 S/ 0.401 S/ 0.35 S/ 0.257 View Reel S/ 0.136 S/ 0.237 S/ 0.226 S/ 0.136 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Schottky Diodes & Rectifiers SBD SERIES 30MA 5V NSVR351SDSA3T1G onsemi 1: S/ 3.00 14,181In Stock	Mfr. Part # NSVR351SDSA3T1G Mouser Part # 863-NSVR351SDSA3T1G	onsemi	Schottky Diodes & Rectifiers SBD SERIES 30MA 5V Learn More about onsemi on semi small signal rf discretes	Datasheet	14,181In Stock	Cut Tape S/ 3.00 S/ 1.86 S/ 1.19 S/ 0.911 S/ 0.817 Reel S/ 0.611 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000
Small Signal Switching Diodes SS SWCH DIO 75V SBAS16HT1G onsemi 1: S/ 0.506 130,626In Stock 807,000On Order	Mfr. Part # SBAS16HT1G Mouser Part # 863-SBAS16HT1G	onsemi	Small Signal Switching Diodes SS SWCH DIO 75V Learn More about onsemi on semi small signal switching diodes	Datasheet	130,626In Stock 807,000On Order On Order Ship Dates Mfr. #: SBAS16HT1G Stock: 130,626 Can Ship Immediately On Order: 177,000 Expected 11/3/2026 630,000 Expected 5/31/2027 Factory Lead-Time: 52 Weeks	Cut Tape S/ 0.506 S/ 0.222 S/ 0.195 S/ 0.14 Reel S/ 0.097 View S/ 0.128 S/ 0.086 S/ 0.082 S/ 0.07 MouseReel Available	Min.: 1 Mult.: 1 Max.: 30,000 : 3,000
Switching Controllers SYNC-RECTIFIER CONTROLLER NCP43080ADR2G onsemi 1: S/ 3.58 2,977In Stock NRND	Mfr. Part # NCP43080ADR2G Mouser Part # 863-NCP43080ADR2G NRND	onsemi	Switching Controllers SYNC-RECTIFIER CONTROLLER Learn More about onsemi ncp43080 controller	Datasheet	2,977In Stock	Cut Tape S/ 3.58 S/ 2.53 S/ 2.27 S/ 1.98 Reel S/ 1.62 View S/ 1.84 S/ 1.76 S/ 1.69 S/ 1.58 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
USB Interface IC Type-C Control IC with PD FUSB302BUCX onsemi 1: S/ 3.62 3,612In Stock	Mfr. Part # FUSB302BUCX Mouser Part # 512-FUSB302BUCX	onsemi	USB Interface IC Type-C Control IC with PD Learn More about onsemi on semi usb type c	Datasheet	3,612In Stock	Cut Tape S/ 3.62 S/ 2.57 S/ 2.30 S/ 2.01 Reel S/ 1.65 View S/ 1.87 S/ 1.79 S/ 1.72 S/ 1.60 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Switching Controllers SECONDARY SIDE SYNCH RONOU NCP4306AAAZZZAMN1TBG onsemi 1: S/ 4.90 1,513In Stock	Mfr. Part # NCP4306AAAZZZAMN1TBG Mouser Part # 863-4306AAAZZZAMN1TG	onsemi	Switching Controllers SECONDARY SIDE SYNCH RONOU Learn More about onsemi ncp4306 drivers	Datasheet	1,513In Stock	Cut Tape S/ 4.90 S/ 3.57 S/ 3.23 S/ 2.85 Reel S/ 2.38 View S/ 2.67 S/ 2.57 S/ 2.45 S/ 2.33 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Switching Controllers SECONDARY SIDE SYNCH RONOU NCP4306AAAZZZAMNTWG onsemi 1: S/ 4.59 1,410In Stock	Mfr. Part # NCP4306AAAZZZAMNTWG Mouser Part # 863-4306AAAZZZAMNTWG	onsemi	Switching Controllers SECONDARY SIDE SYNCH RONOU Learn More about onsemi ncp4306 drivers	Datasheet	1,410In Stock	Cut Tape S/ 4.59 S/ 3.32 S/ 2.99 S/ 2.63 View Reel S/ 2.13 S/ 2.46 S/ 2.35 S/ 2.28 S/ 2.18 S/ 2.13 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Small Signal Switching Diodes 75V 200mA BAS116LT1G onsemi 1: S/ 0.623 19,336In Stock 15,000Expected 10/26/2026	Mfr. Part # BAS116LT1G Mouser Part # 863-BAS116LT1G	onsemi	Small Signal Switching Diodes 75V 200mA Learn More about onsemi on semi small signal switching diodes	Datasheet	19,336In Stock 15,000Expected 10/26/2026	Cut Tape S/ 0.623 S/ 0.272 S/ 0.237 S/ 0.171 Reel S/ 0.121 View S/ 0.156 S/ 0.105 MouseReel Available	Min.: 1 Mult.: 1 Max.: 6,000 : 3,000
Small Signal Switching Diodes 100V 200mA BAS16HT1G onsemi 1: S/ 0.467 44,176In Stock 144,000On Order	Mfr. Part # BAS16HT1G Mouser Part # 863-BAS16HT1G	onsemi	Small Signal Switching Diodes 100V 200mA Learn More about onsemi on semi small signal switching diodes	Datasheet	44,176In Stock 144,000On Order On Order Ship Dates Mfr. #: BAS16HT1G Stock: 44,176 Can Ship Immediately On Order: 72,000 Expected 5/31/2027 72,000 Expected 10/13/2027 Factory Lead-Time: 52 Weeks	Cut Tape S/ 0.467 S/ 0.206 S/ 0.179 S/ 0.128 Reel S/ 0.09 View S/ 0.117 S/ 0.078 S/ 0.074 MouseReel Available	Min.: 1 Mult.: 1 Max.: 9,000 : 3,000
Small Signal Switching Diodes 75V 200mA BAS16LT3G onsemi 1: S/ 0.428 87,161In Stock 70,000Expected 5/31/2027	Mfr. Part # BAS16LT3G Mouser Part # 863-BAS16LT3G	onsemi	Small Signal Switching Diodes 75V 200mA Learn More about onsemi on semi small signal switching diodes	Datasheet	87,161In Stock 70,000Expected 5/31/2027	Cut Tape S/ 0.428 S/ 0.187 S/ 0.148 S/ 0.109 View Reel S/ 0.054 S/ 0.101 S/ 0.086 S/ 0.054 MouseReel Available	Min.: 1 Mult.: 1 Max.: 10,000 : 10,000
Small Signal Switching Diodes 200V 200mA BAS20HT1G onsemi 1: S/ 0.584 32,762In Stock	Mfr. Part # BAS20HT1G Mouser Part # 863-BAS20HT1G	onsemi	Small Signal Switching Diodes 200V 200mA Learn More about onsemi on semi small signal switching diodes	Datasheet	32,762In Stock	Cut Tape S/ 0.584 S/ 0.253 S/ 0.218 S/ 0.16 Reel S/ 0.109 View S/ 0.152 S/ 0.097 S/ 0.093 S/ 0.082 MouseReel Available	Min.: 1 Mult.: 1 Max.: 30,000 : 3,000
Small Signal Switching Diodes 200V SOT23 BAS20LT3G onsemi 1: S/ 0.506 13,870In Stock 20,000Expected 9/24/2027	Mfr. Part # BAS20LT3G Mouser Part # 863-BAS20LT3G	onsemi	Small Signal Switching Diodes 200V SOT23 Learn More about onsemi on semi small signal switching diodes	Datasheet	13,870In Stock 20,000Expected 9/24/2027	Cut Tape S/ 0.506 S/ 0.226 S/ 0.195 S/ 0.14 Reel S/ 0.082 View S/ 0.132 S/ 0.062 MouseReel Available	Min.: 1 Mult.: 1 : 10,000

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