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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.
Schottky Diodes & Rectifiers SS DUAL COMMON CATHODE SBAT54CLT1G onsemi 1: $0.31 444,491In Stock	Mfr. Part # SBAT54CLT1G Mouser Part # 863-SBAT54CLT1G	onsemi	Schottky Diodes & Rectifiers SS DUAL COMMON CATHODE	Datasheet	444,491In Stock	Cut Tape $0.31 $0.135 $0.118 $0.087 Reel $0.063 View $0.057 $0.049 MouseReel Available	Min.: 1 Mult.: 1 Max.: 30,000 : 3,000
USB Interface IC USB TYPE-C FUSB302TMPX onsemi 1: $0.96 52,332In Stock	Mfr. Part # FUSB302TMPX Mouser Part # 512-FUSB302TMPX	onsemi	USB Interface IC USB TYPE-C Learn More about onsemi on semi fusb302t usb controllers	Datasheet	52,332In Stock	Cut Tape $0.96 $0.749 $0.691 $0.653 Reel $0.554 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000
Switching Controllers SECONDARY SIDE SYNCH NCP4305DMNTWG onsemi 1: $1.91 15,091In Stock	Mfr. Part # NCP4305DMNTWG Mouser Part # 863-NCP4305DMNTWG	onsemi	Switching Controllers SECONDARY SIDE SYNCH Learn More about onsemi on semi usb type c	Datasheet	15,091In Stock	Cut Tape $1.91 $1.40 $1.27 $1.13 View Reel $0.94 $1.07 $1.03 $1.02 $0.961 $0.94 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Small Signal Switching Diodes Small Signal Diode MMSD3070 onsemi 1: $0.22 749,917In Stock	Mfr. Part # MMSD3070 Mouser Part # 512-MMSD3070	onsemi	Small Signal Switching Diodes Small Signal Diode Learn More about onsemi on semi small signal switching diodes	Datasheet	749,917In Stock	Cut Tape $0.22 $0.129 $0.098 $0.07 $0.059 Reel $0.053 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,380 : 3,000
Operational Amplifiers - Op Amps DUAL PRECISION OPAMP NCS2333DMR2G onsemi 1: $0.98 74,504In Stock	Mfr. Part # NCS2333DMR2G Mouser Part # 863-NCS2333DMR2G	onsemi	Operational Amplifiers - Op Amps DUAL PRECISION OPAMP Learn More about onsemi on semi ncxx333 op amps	Datasheet	74,504In Stock	Cut Tape $0.98 $0.689 $0.618 $0.54 View Reel $0.38 $0.502 $0.48 $0.461 $0.442 $0.38 MouseReel Available	Min.: 1 Mult.: 1 Max.: 4,000 : 4,000
Switching Controllers SECONDARY SIDE SYNCHRONOU NCP43080DDR2G onsemi 1: $0.88 18,020In Stock	Mfr. Part # NCP43080DDR2G Mouser Part # 863-NCP43080DDR2G	onsemi	Switching Controllers SECONDARY SIDE SYNCHRONOU Learn More about onsemi ncp43080 controller	Datasheet	18,020In Stock	Cut Tape $0.88 $0.615 $0.551 $0.482 View Reel $0.393 $0.448 $0.428 $0.412 $0.393 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Switching Controllers SECONDARY SIDE SYNCH RONOU NCP4306AADZZZAMNTWG onsemi 1: $1.27 6,569In Stock	Mfr. Part # NCP4306AADZZZAMNTWG Mouser Part # 863-4306AADZZZAMNTWG	onsemi	Switching Controllers SECONDARY SIDE SYNCH RONOU Learn More about onsemi ncp4306 drivers	Datasheet	6,569In Stock	Cut Tape $1.27 $0.918 $0.831 $0.734 View Reel $0.598 $0.688 $0.66 $0.631 $0.613 $0.598 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
USB Interface IC Prgramble USB Type-C Controller w/PD FUSB302B01MPX onsemi 1: $1.74 2,111In Stock	Mfr. Part # FUSB302B01MPX Mouser Part # 512-FUSB302B01MPX	onsemi	USB Interface IC Prgramble USB Type-C Controller w/PD Learn More about onsemi on semi usb type c	Datasheet	2,111In 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
Schottky Diodes & Rectifiers RF SCHOTTKY BARRIER NSVR201MXT5G onsemi 1: $0.55 7,428In Stock	Mfr. Part # NSVR201MXT5G Mouser Part # 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 $0.55 $0.344 $0.278 $0.258 $0.239 Reel $0.239	Min.: 1 Mult.: 1 Max.: 8,000 : 8,000
Power Switch ICs - Power Distribution Load Switch w/ Adj Current Limit Cntrl FPF2595UCX onsemi 1: $1.24 2,610In Stock	Mfr. Part # FPF2595UCX Mouser Part # 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	2,610In Stock	Cut Tape $1.24 $0.886 $0.798 $0.702 Reel $0.58 View $0.656 $0.628 $0.608 $0.566 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Small Signal Switching Diodes 75V MED SPEED SWTCH BAS16HT3G onsemi 1: $0.12 164,340In Stock 110,000Expected 5/31/2027	Mfr. Part # BAS16HT3G Mouser Part # 863-BAS16HT3G	onsemi	Small Signal Switching Diodes 75V MED SPEED SWTCH Learn More about onsemi on semi small signal switching diodes	Datasheet	164,340In Stock 110,000Expected 5/31/2027	Cut Tape $0.12 $0.053 $0.046 $0.033 View Reel $0.016 $0.03 $0.029 $0.025 $0.016 MouseReel Available	Min.: 1 Mult.: 1 Max.: 50,000 : 10,000
MOSFETs SWITCHING DEVICE ECH8310-TL-H onsemi 1: $1.87 6,000In Stock	Mfr. Part # ECH8310-TL-H Mouser Part # 863-ECH8310-TL-H	onsemi	MOSFETs SWITCHING DEVICE Learn More about onsemi on semi usb type c	Datasheet	6,000In Stock	Cut Tape $1.87 $1.16 $0.761 $0.598 Reel $0.462 View $0.511 $0.41 $0.397 $0.389 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Switching Controllers SECONDARY SIDE SYNCHRONOUS RECTIFICATION DRIVER FOR HIGH EFFICIENCY SMPS TOPOLOGIES NCP4305DMTTWG onsemi 1: $1.30 5,559In Stock	Mfr. Part # NCP4305DMTTWG Mouser Part # 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	5,559In Stock	Cut Tape $1.30 $0.939 $0.85 $0.751 View Reel $0.626 $0.704 $0.675 $0.645 $0.626 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000
Switching Controllers USB-PD WITH 2 SWITCH BUCK onsemi NCP81231MNTXG NCP81231MNTXG onsemi 1: $2.35 47,595In Stock NRND	Mfr. Part # NCP81231MNTXG Mouser Part # 863-NCP81231MNTXG NRND	onsemi	Switching Controllers USB-PD WITH 2 SWITCH BUCK Learn More about onsemi on semi usb type c	Datasheet	47,595In Stock	Cut Tape $2.35 $1.74 $1.59 $1.42 Reel $1.21 View $1.34 $1.30 $1.25 $1.17 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Small Signal Switching Diodes SS SWCH DIO 200V SBAS20HT1G onsemi 1: $0.33 104In Stock 27,000Expected 1/22/2027	Mfr. Part # SBAS20HT1G Mouser Part # 863-SBAS20HT1G	onsemi	Small Signal Switching Diodes SS SWCH DIO 200V Learn More about onsemi on semi small signal switching diodes	Datasheet	104In Stock 27,000Expected 1/22/2027	Cut Tape $0.33 $0.189 $0.116 $0.083 $0.073 Reel $0.064 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000
AC/DC Converters HV QUASI-RESONANT CONTROLLER FEATURING VALLEY LOCKOUT SWITCHING onsemi NCP1340B3D1R2G NCP1340B3D1R2G onsemi 1: $1.38 8,559In Stock	Mfr. Part # NCP1340B3D1R2G Mouser Part # 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 $1.38 $0.996 $0.902 $0.797 View Reel $0.665 $0.747 $0.717 $0.685 $0.665 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Small Signal Switching Diodes SS SWITCHING DIODE NSD914F3T5G onsemi 1: $0.47 619In Stock	Mfr. Part # NSD914F3T5G Mouser Part # 863-NSD914F3T5G	onsemi	Small Signal Switching Diodes SS SWITCHING DIODE Learn More about onsemi on semi small signal switching diodes	Datasheet	619In Stock	Cut Tape $0.47 $0.208 $0.181 $0.135 View Reel $0.065 $0.123 $0.097 $0.073 $0.065 MouseReel Available	Min.: 1 Mult.: 1 Max.: 8,000 : 8,000
Switching Controllers SYNC-RECTIFER CONTROLLER NCP43080DMNTWG onsemi 1: $1.48 1,483In Stock	Mfr. Part # NCP43080DMNTWG Mouser Part # 863-NCP43080DMNTWG	onsemi	Switching Controllers SYNC-RECTIFER CONTROLLER Learn More about onsemi ncp43080 controller	Datasheet	1,483In Stock	Cut Tape $1.48 $1.07 $0.966 $0.854 View Reel $0.696 $0.80 $0.768 $0.734 $0.713 $0.696 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
JFETs NCH J-FET NSVJ3557SA3T1G onsemi 1: $0.92 6,466In Stock	Mfr. Part # NSVJ3557SA3T1G Mouser Part # 863-NSVJ3557SA3T1G	onsemi	JFETs NCH J-FET Learn More about onsemi on semi small signal rf discretes	Datasheet	6,466In Stock	Cut Tape $0.92 $0.421 $0.351 $0.27 $0.242 Reel $0.199 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000
Small Signal Switching Diodes 75V SWITCH DIODE SS SOT23 NSVBAS116LT3G onsemi 1: $0.15 69,996In Stock	Mfr. Part # NSVBAS116LT3G Mouser Part # 863-NSVBAS116LT3G	onsemi	Small Signal Switching Diodes 75V SWITCH DIODE SS SOT23 Learn More about onsemi on semi small signal switching diodes	Datasheet	69,996In Stock	Cut Tape $0.15 $0.065 $0.057 $0.041 View Reel $0.024 $0.037 $0.036 $0.031 $0.024 MouseReel Available	Min.: 1 Mult.: 1 Max.: 10,000 : 10,000
USB Switch ICs USB 3.1, 5 Gbps SuperSpeed Switch FUSB340TMX onsemi 1: $1.15 29,740In Stock	Mfr. Part # FUSB340TMX Mouser Part # 512-FUSB340TMX	onsemi	USB Switch ICs USB 3.1, 5 Gbps SuperSpeed Switch Learn More about onsemi fusb340 superspeed switch	Datasheet	29,740In Stock	Cut Tape $1.15 $0.829 $0.747 $0.656 View Reel $0.53 $0.614 $0.588 $0.569 $0.544 $0.53 MouseReel Available	Min.: 1 Mult.: 1 Max.: 5,000 : 5,000
Switching Controllers I2C CONFIGURABLE 4 SWITCH NCP81239MNTXG onsemi 1: $2.12 15,673In Stock	Mfr. Part # NCP81239MNTXG Mouser Part # 863-NCP81239MNTXG	onsemi	Switching Controllers I2C CONFIGURABLE 4 SWITCH Learn More about onsemi ncp81239 controller	Datasheet	15,673In Stock	Cut Tape $2.12 $1.56 $1.42 $1.27 Reel $1.09 View $1.19 $1.15 $1.10 $1.04 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Operational Amplifiers - Op Amps DUAL PRECISION OPAMP NCS2333DR2G onsemi 1: $1.35 34,662In Stock 21,000Expected 2/16/2027	Mfr. Part # NCS2333DR2G Mouser Part # 863-NCS2333DR2G	onsemi	Operational Amplifiers - Op Amps DUAL PRECISION OPAMP Learn More about onsemi on semi ncxx333 op amps	Datasheet	34,662In Stock 21,000Expected 2/16/2027	Cut Tape $1.35 $0.983 $0.889 $0.786 View Reel $0.656 $0.736 $0.707 $0.675 $0.656 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,530 : 3,000
Small Signal Switching Diodes SINGLE JUNC. 75V 4.0NS COMP 1N4148WT onsemi 1: $0.18 129,478In Stock 928,000On Order	Mfr. Part # 1N4148WT Mouser Part # 512-1N4148WT	onsemi	Small Signal Switching Diodes SINGLE JUNC. 75V 4.0NS COMP Learn More about onsemi on semi small signal switching diodes	Datasheet	129,478In Stock 928,000On Order On Order Ship Dates Mfr. #: 1N4148WT Stock: 129,478 Can Ship Immediately On Order: 416,000 Expected 6/18/2027 512,000 Expected 10/20/2027 Factory Lead-Time: 52 Weeks	Cut Tape $0.18 $0.088 $0.068 $0.049 View Reel $0.027 $0.043 $0.037 $0.028 $0.027 MouseReel Available	Min.: 1 Mult.: 1 Max.: 8,000 : 8,000
USB Interface IC USB TYPE-C FUSB302B10MPX onsemi 1: $1.73 3,524In Stock	Mfr. Part # FUSB302B10MPX Mouser Part # 512-FUSB302B10MPX	onsemi	USB Interface IC USB TYPE-C Learn More about onsemi on semi usb type c	Datasheet	3,524In Stock	Cut Tape $1.73 $1.27 $1.15 $1.03 View Reel $0.87 $0.969 $0.933 $0.928 $0.87 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000

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