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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 (USD) Filter the results in the table by unit price based on your quantity.	Qty.
USB Interface IC USB TYPE-C FUSB302B11MPX onsemi 1: $1.73 4,604In 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	4,604In Stock	Cut Tape $1.73 $1.27 $1.15 $1.03 Reel $0.87 View $0.969 $0.933 $0.928 $0.851 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
USB Interface IC 302B Type-C Control IC with PD FUSB302BMPX onsemi 1: $1.21 4,838In 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	4,838In Stock	Cut Tape $1.21 $0.874 $0.786 $0.692 View Reel $0.573 $0.646 $0.619 $0.599 $0.573 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000
USB Interface IC Type-C Control IC with PD FUSB302BUCX onsemi 1: $0.93 3,612In Stock	Mfr. Part No. FUSB302BUCX Mouser Part No 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 $0.93 $0.659 $0.592 $0.517 Reel $0.423 View $0.481 $0.459 $0.441 $0.411 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
USB Interface IC USB Type-C Control Targeted for TA FUSB3301MPX onsemi 1: $1.46 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 $1.46 $1.05 $0.958 $0.846 Reel $0.707 View $0.793 $0.761 $0.727 $0.69 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Switching Controllers SECONDARY SIDE SYNCH RONOU NCP4306AADZZZAMN1TBG onsemi 1: $1.14 3,892In Stock	Mfr. Part No. NCP4306AADZZZAMN1TBG Mouser Part No 863-4306AADZZZAMN1TG	onsemi	Switching Controllers SECONDARY SIDE SYNCH RONOU Learn More about onsemi ncp4306 drivers	Datasheet	3,892In Stock	Cut Tape $1.14 $0.826 $0.744 $0.654 Reel $0.542 View $0.612 $0.586 $0.567 $0.528 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Small Signal Switching Diodes 75V 200mA BAS16LT1G onsemi 1: $0.11 831,104In Stock	Mfr. Part No. BAS16LT1G Mouser Part No 863-BAS16LT1G	onsemi	Small Signal Switching Diodes 75V 200mA Learn More about onsemi on semi small signal switching diodes	Datasheet	831,104In Stock	Cut Tape $0.11 $0.048 $0.042 $0.03 Reel $0.021 View $0.019 $0.018 MouseReel Available	Min.: 1 Mult.: 1 Max.: 9,000 : 3,000
Small Signal Switching Diodes SS SWCH DIO 250V BAS21HT1G onsemi 1: $0.26 110,342In Stock 225,000On Order	Mfr. Part No. BAS21HT1G Mouser Part No 863-BAS21HT1G	onsemi	Small Signal Switching Diodes SS SWCH DIO 250V Learn More about onsemi on semi small signal switching diodes	Datasheet	110,342In Stock 225,000On Order On Order Ship Dates Mfr. No: BAS21HT1G Stock: 110,342 Can Dispatch Immediately On Order: 48,000 Expected 06/11/2026 36,000 Expected 31/05/2027 141,000 Expected 22/10/2027 Factory Lead Time: 52 Weeks	Cut Tape $0.26 $0.108 $0.058 $0.039 $0.036 Reel $0.029 MouseReel Available	Min.: 1 Mult.: 1 Max.: 6,000 : 3,000
Schottky Diodes & Rectifiers 30V 225mW Dual Common Anode BAT54ALT1G onsemi 1: $0.15 87,953In Stock 180,000Expected 09/04/2027	Mfr. Part No. BAT54ALT1G Mouser Part No 863-BAT54ALT1G	onsemi	Schottky Diodes & Rectifiers 30V 225mW Dual Common Anode Learn More about onsemi on semi usb type c	Datasheet	87,953In Stock 180,000Expected 09/04/2027	Cut Tape $0.15 $0.067 $0.058 $0.042 Reel $0.029 View $0.038 $0.026 MouseReel Available	Min.: 1 Mult.: 1 Max.: 6,000 : 3,000
Schottky Diodes & Rectifiers SS DUAL CC BAT54CLT3G onsemi 1: $0.13 134,596In Stock	Mfr. Part No. BAT54CLT3G Mouser Part No 863-BAT54CLT3G	onsemi	Schottky Diodes & Rectifiers SS DUAL CC	Datasheet	134,596In Stock	Cut Tape $0.13 $0.058 $0.049 $0.036 View Reel $0.021 $0.034 $0.032 $0.028 $0.021 MouseReel Available	Min.: 1 Mult.: 1 Max.: 10,000 : 10,000
Switching Controllers SECONDARY SIDE SYNCHRONOUS RECTIFICATION DRIVER FOR HIGH EFFICIENCY SMPS TOPOLOGIES NCP4305DDR2G onsemi 1: $1.35 5,790In Stock 17,500On Order	Mfr. Part No. NCP4305DDR2G Mouser Part No 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 17,500On Order On Order Ship Dates Mfr. No: NCP4305DDR2G Stock: 5,790 Can Dispatch Immediately On Order: 7,500 Expected 30/10/2026 10,000 Expected 01/01/2027 Factory Lead Time: 29 Weeks	Cut Tape $1.35 $0.98 $0.887 $0.784 View Reel $0.654 $0.734 $0.705 $0.673 $0.654 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,050 : 2,500
Switching Controllers SECONDARY SIDE SYNCHRONOUS NCP4306AAAZZZADR2G onsemi 1: $0.92 9,720In Stock 12,500Expected 30/10/2026	Mfr. Part No. NCP4306AAAZZZADR2G Mouser Part No 863-NCP4306AAAZADR2G	onsemi	Switching Controllers SECONDARY SIDE SYNCHRONOUS Learn More about onsemi ncp4306 drivers	Datasheet	9,720In Stock 12,500Expected 30/10/2026	Cut Tape $0.92 $0.647 $0.58 $0.507 View Reel $0.414 $0.471 $0.45 $0.433 $0.414 MouseReel Available	Min.: 1 Mult.: 1 Max.: 2,500 : 2,500
Switching Controllers SECONDARY SIDE SYNCHRONOUS NCP4306AADZZZADR2G onsemi 1: $0.92 12,198In Stock	Mfr. Part No. NCP4306AADZZZADR2G Mouser Part No 863-NCP4306AADZADR2G	onsemi	Switching Controllers SECONDARY SIDE SYNCHRONOUS Learn More about onsemi ncp4306 drivers	Datasheet	12,198In Stock	Cut Tape $0.92 $0.647 $0.58 $0.507 View Reel $0.414 $0.471 $0.45 $0.433 $0.414 MouseReel Available	Min.: 1 Mult.: 1 Max.: 2,500 : 2,500
Switching Controllers SECONDARY SIDE SYNCHRONOUS NCP43080DMTTWG onsemi 1: $0.85 4,496In Stock	Mfr. Part No. NCP43080DMTTWG Mouser Part No 863-NCP43080DMTTWG	onsemi	Switching Controllers SECONDARY SIDE SYNCHRONOUS Learn More about onsemi ncp43080 controller	Datasheet	4,496In Stock	Cut Tape $0.85 $0.598 $0.536 $0.468 Reel $0.383 View $0.436 $0.416 $0.40 $0.373 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Precision Amplifiers DUAL PRECISION OPAMP NCV2333DR2G onsemi 1: $1.51 4,042In Stock	Mfr. Part No. NCV2333DR2G Mouser Part No 863-NCV2333DR2G	onsemi	Precision Amplifiers DUAL PRECISION OPAMP Learn More about onsemi on semi ncxx333 op amps	Datasheet	4,042In Stock	Cut Tape $1.51 $1.10 $1.00 $0.889 Reel $0.742 View $0.835 $0.802 $0.792 $0.726 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Schottky Diodes & Rectifiers SBD SERIES 30MA 5V NSVR351SDSA3T1G onsemi 1: $0.77 14,181In Stock	Mfr. Part No. NSVR351SDSA3T1G Mouser Part No 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 $0.77 $0.477 $0.307 $0.234 $0.21 Reel $0.157 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000
Small Signal Switching Diodes SS SWCH DIO 75V SBAS16HT1G onsemi 1: $0.13 136,376In Stock 801,000On Order	Mfr. Part No. SBAS16HT1G Mouser Part No 863-SBAS16HT1G	onsemi	Small Signal Switching Diodes SS SWCH DIO 75V Learn More about onsemi on semi small signal switching diodes	Datasheet	136,376In Stock 801,000On Order On Order Ship Dates Mfr. No: SBAS16HT1G Stock: 136,376 Can Dispatch Immediately On Order: 93,000 Expected 03/11/2026 78,000 Expected 09/11/2026 630,000 Expected 31/05/2027 Factory Lead Time: 52 Weeks	Cut Tape $0.13 $0.057 $0.05 $0.036 Reel $0.025 View $0.033 $0.022 $0.021 $0.018 MouseReel Available	Min.: 1 Mult.: 1 Max.: 30,000 : 3,000
Switching Controllers SYNC-RECTIFIER CONTROLLER NCP43080ADR2G onsemi 1: $0.92 2,977In Stock NRND	Mfr. Part No. NCP43080ADR2G Mouser Part No 863-NCP43080ADR2G NRND	onsemi	Switching Controllers SYNC-RECTIFIER CONTROLLER Learn More about onsemi ncp43080 controller	Datasheet	2,977In Stock	Cut Tape $0.92 $0.649 $0.582 $0.508 Reel $0.416 View $0.473 $0.452 $0.434 $0.405 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
USB Interface IC Prgramble USB Type-C Controller w/PD FUSB302B01MPX onsemi 1: $1.74 20In 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	20In Stock	Cut Tape $1.74 $1.28 $1.16 $1.04 View Reel $0.87 $0.97 $0.934 $0.929 $0.87 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000
Switching Controllers SECONDARY SIDE SYNCH RONOU NCP4306AAAZZZAMN1TBG onsemi 1: $1.26 1,443In Stock	Mfr. Part No. NCP4306AAAZZZAMN1TBG Mouser Part No 863-4306AAAZZZAMN1TG	onsemi	Switching Controllers SECONDARY SIDE SYNCH RONOU Learn More about onsemi ncp4306 drivers	Datasheet	1,443In Stock	Cut Tape $1.26 $0.917 $0.83 $0.733 Reel $0.612 View $0.687 $0.659 $0.63 $0.598 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Switching Controllers SECONDARY SIDE SYNCH RONOU NCP4306AAAZZZAMNTWG onsemi 1: $1.18 1,410In Stock	Mfr. Part No. NCP4306AAAZZZAMNTWG Mouser Part No 863-4306AAAZZZAMNTWG	onsemi	Switching Controllers SECONDARY SIDE SYNCH RONOU Learn More about onsemi ncp4306 drivers	Datasheet	1,410In Stock	Cut Tape $1.18 $0.853 $0.768 $0.676 View Reel $0.546 $0.631 $0.605 $0.585 $0.56 $0.546 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Small Signal Switching Diodes 75V 200mA BAS116LT1G onsemi 1: $0.16 18,335In Stock 15,000Expected 26/10/2026	Mfr. Part No. BAS116LT1G Mouser Part No 863-BAS116LT1G	onsemi	Small Signal Switching Diodes 75V 200mA Learn More about onsemi on semi small signal switching diodes	Datasheet	18,335In Stock 15,000Expected 26/10/2026	Cut Tape $0.16 $0.07 $0.061 $0.044 Reel $0.031 View $0.04 $0.027 MouseReel Available	Min.: 1 Mult.: 1 Max.: 6,000 : 3,000
Small Signal Switching Diodes 100V 200mA BAS16HT1G onsemi 1: $0.12 31,308In Stock 144,000On Order	Mfr. Part No. BAS16HT1G Mouser Part No 863-BAS16HT1G	onsemi	Small Signal Switching Diodes 100V 200mA Learn More about onsemi on semi small signal switching diodes	Datasheet	31,308In Stock 144,000On Order On Order Ship Dates Mfr. No: BAS16HT1G Stock: 31,308 Can Dispatch Immediately On Order: 72,000 Expected 31/05/2027 72,000 Expected 13/10/2027 Factory Lead Time: 52 Weeks	Cut Tape $0.12 $0.053 $0.046 $0.033 Reel $0.023 View $0.03 $0.02 $0.019 MouseReel Available	Min.: 1 Mult.: 1 Max.: 9,000 : 3,000
Small Signal Switching Diodes 75V 200mA BAS16LT3G onsemi 1: $0.11 76,391In Stock 70,000Expected 31/05/2027	Mfr. Part No. BAS16LT3G Mouser Part No 863-BAS16LT3G	onsemi	Small Signal Switching Diodes 75V 200mA Learn More about onsemi on semi small signal switching diodes	Datasheet	76,391In Stock 70,000Expected 31/05/2027	Cut Tape $0.11 $0.048 $0.038 $0.028 View Reel $0.014 $0.026 $0.022 $0.014 MouseReel Available	Min.: 1 Mult.: 1 Max.: 10,000 : 10,000
Small Signal Switching Diodes 200V 200mA BAS20HT1G onsemi 1: $0.15 29,243In Stock	Mfr. Part No. BAS20HT1G Mouser Part No 863-BAS20HT1G	onsemi	Small Signal Switching Diodes 200V 200mA Learn More about onsemi on semi small signal switching diodes	Datasheet	29,243In Stock	Cut Tape $0.15 $0.065 $0.056 $0.041 Reel $0.028 View $0.039 $0.025 $0.024 $0.021 MouseReel Available	Min.: 1 Mult.: 1 Max.: 30,000 : 3,000
Small Signal Switching Diodes 200V SOT23 BAS20LT3G onsemi 1: $0.13 13,870In Stock 20,000Expected 24/09/2027	Mfr. Part No. BAS20LT3G Mouser Part No 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 24/09/2027	Cut Tape $0.13 $0.058 $0.05 $0.036 Reel $0.021 View $0.034 $0.016 MouseReel Available	Min.: 1 Mult.: 1 : 10,000

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