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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 (CAD) Filter the results in the table by unit price based on your quantity.	Qty.
Schottky Diodes & Rectifiers SS DUAL COMMON CATHODE SBAT54CLT1G onsemi 1: $0.446 439,125In Stock	Mfr. Part # SBAT54CLT1G Mouser Part # 863-SBAT54CLT1G	onsemi	Schottky Diodes & Rectifiers SS DUAL COMMON CATHODE	Datasheet	439,125In Stock	Cut Tape $0.446 $0.194 $0.17 $0.125 Reel $0.091 View $0.082 $0.071 MouseReel Available	Min.: 1 Mult.: 1 Max.: 30,000 : 3,000
USB Interface IC USB TYPE-C FUSB302TMPX onsemi 1: $1.38 50,508In 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	50,508In Stock	Cut Tape $1.38 $1.08 $0.995 $0.94 Reel $0.798 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000
Switching Controllers SECONDARY SIDE SYNCH NCP4305DMNTWG onsemi 1: $2.75 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 $2.75 $2.02 $1.83 $1.63 View Reel $1.35 $1.54 $1.48 $1.47 $1.38 $1.35 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Small Signal Switching Diodes Small Signal Diode MMSD3070 onsemi 1: $0.317 749,917In 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 $0.317 $0.186 $0.141 $0.101 $0.085 Reel $0.076 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,380 : 3,000
Operational Amplifiers - Op Amps DUAL PRECISION OPAMP NCS2333DMR2G onsemi 1: $1.41 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 $1.41 $0.992 $0.89 $0.778 View Reel $0.547 $0.723 $0.691 $0.664 $0.636 $0.547 MouseReel Available	Min.: 1 Mult.: 1 Max.: 4,000 : 4,000
Switching Controllers SECONDARY SIDE SYNCHRONOU NCP43080DDR2G onsemi 1: $1.27 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 $1.27 $0.886 $0.793 $0.694 View Reel $0.566 $0.645 $0.616 $0.593 $0.566 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Small Signal Switching Diodes SS SWCH DIO 250V NSVBAS21HT3G onsemi 1: $0.36 249,990In 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	249,990In Stock	Cut Tape $0.36 $0.153 $0.13 $0.095 View Reel $0.05 $0.088 $0.084 $0.05 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Small Signal Switching Diodes 75V MED SPEED SWTCH BAS16HT3G onsemi 1: $0.173 164,340In Stock 110,000Expected 2027-05-31	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 2027-05-31	Cut Tape $0.173 $0.076 $0.066 $0.048 View Reel $0.023 $0.043 $0.042 $0.036 $0.023 MouseReel Available	Min.: 1 Mult.: 1 Max.: 50,000 : 10,000
MOSFETs SWITCHING DEVICE ECH8310-TL-H onsemi 1: $2.69 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 $2.69 $1.67 $1.10 $0.861 Reel $0.665 View $0.736 $0.59 $0.572 $0.56 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Switching Controllers SECONDARY SIDE SYNCH RONOU NCP4306AADZZZAMNTWG onsemi 1: $1.83 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 $1.83 $1.32 $1.20 $1.06 View Reel $0.861 $0.991 $0.95 $0.909 $0.883 $0.861 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Schottky Diodes & Rectifiers RF SCHOTTKY BARRIER NSVR201MXT5G onsemi 1: $0.792 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 $0.792 $0.495 $0.40 $0.372 $0.344 Reel $0.344	Min.: 1 Mult.: 1 Max.: 8,000 : 8,000
Switching Controllers SECONDARY SIDE SYNCHRONOUS RECTIFICATION DRIVER FOR HIGH EFFICIENCY SMPS TOPOLOGIES NCP4305DMTTWG onsemi 1: $1.87 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 $1.87 $1.35 $1.22 $1.08 View Reel $0.901 $1.01 $0.972 $0.929 $0.901 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000
Switching Controllers USB-PD WITH 2 SWITCH BUCK onsemi NCP81231MNTXG NCP81231MNTXG onsemi 1: $3.38 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 $3.38 $2.51 $2.29 $2.04 Reel $1.74 View $1.93 $1.87 $1.80 $1.68 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Small Signal Switching Diodes SS SWCH DIO 200V SBAS20HT1G onsemi 1: $0.475 52In Stock 27,000Expected 2027-01-12	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	52In Stock 27,000Expected 2027-01-12	Cut Tape $0.475 $0.272 $0.167 $0.12 $0.105 Reel $0.092 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000
Small Signal Switching Diodes SS SWITCHING DIODE NSD914F3T5G onsemi 1: $0.677 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 $0.677 $0.30 $0.261 $0.194 View Reel $0.094 $0.177 $0.14 $0.105 $0.094 MouseReel Available	Min.: 1 Mult.: 1 Max.: 8,000 : 8,000
AC/DC Converters HV QUASI-RESONANT CONTROLLER FEATURING VALLEY LOCKOUT SWITCHING onsemi NCP1340B3D1R2G NCP1340B3D1R2G onsemi 1: $1.99 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 $1.99 $1.43 $1.30 $1.15 View Reel $0.958 $1.08 $1.03 $0.986 $0.958 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Switching Controllers SYNC-RECTIFER CONTROLLER NCP43080DMNTWG onsemi 1: $2.13 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 $2.13 $1.54 $1.39 $1.23 View Reel $1.00 $1.15 $1.11 $1.06 $1.03 $1.00 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Small Signal Switching Diodes 75V SWITCH DIODE SS SOT23 NSVBAS116LT3G onsemi 1: $0.216 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 $0.216 $0.094 $0.082 $0.059 View Reel $0.035 $0.053 $0.052 $0.045 $0.035 MouseReel Available	Min.: 1 Mult.: 1 Max.: 10,000 : 10,000
JFETs NCH J-FET NSVJ3557SA3T1G onsemi 1: $1.32 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 $1.32 $0.606 $0.505 $0.389 $0.348 Reel $0.287 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000
USB Switch ICs USB 3.1, 5 Gbps SuperSpeed Switch FUSB340TMX onsemi 1: $1.66 31,705In 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	31,705In Stock	Cut Tape $1.66 $1.19 $1.08 $0.945 View Reel $0.763 $0.884 $0.847 $0.819 $0.783 $0.763 MouseReel Available	Min.: 1 Mult.: 1 Max.: 5,000 : 5,000
Switching Controllers I2C CONFIGURABLE 4 SWITCH NCP81239MNTXG onsemi 1: $3.05 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 $3.05 $2.25 $2.04 $1.83 Reel $1.57 View $1.71 $1.66 $1.58 $1.50 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Operational Amplifiers - Op Amps DUAL PRECISION OPAMP NCS2333DR2G onsemi 1: $1.94 34,662In Stock 21,000Expected 2026-11-10	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 2026-11-10	Cut Tape $1.94 $1.42 $1.28 $1.13 View Reel $0.945 $1.06 $1.02 $0.972 $0.945 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,530 : 3,000
Small Signal Switching Diodes SINGLE JUNC. 75V 4.0NS COMP 1N4148WT onsemi 1: $0.259 101,351In 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	101,351In Stock 928,000On Order On Order Ship Dates Mfr. #: 1N4148WT Stock: 101,351 Can Ship Immediately On Order: 416,000 Expected 2027-06-18 512,000 Expected 2027-10-20 Factory Lead-Time: 52 Weeks	Cut Tape $0.259 $0.127 $0.098 $0.071 View Reel $0.039 $0.062 $0.053 $0.04 $0.039 MouseReel Available	Min.: 1 Mult.: 1 Max.: 8,000 : 8,000
Power Switch ICs - Power Distribution Load Switch w/ Adj Current Limit Cntrl FPF2595UCX onsemi 1: $1.79 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 $1.79 $1.28 $1.15 $1.01 Reel $0.835 View $0.945 $0.904 $0.876 $0.815 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
USB Interface IC USB TYPE-C FUSB302B10MPX onsemi 1: $2.49 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 $2.49 $1.83 $1.66 $1.48 View Reel $1.25 $1.40 $1.34 $1.25 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000

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