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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.
Small Signal Switching Diodes Small Signal Diode MMSD3070 onsemi 1: $0.22 767,407In 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	767,407In Stock	Cut Tape $0.22 $0.129 $0.098 $0.07 Reel $0.053 View $0.059 $0.048 $0.044 $0.037 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Operational Amplifiers - Op Amps DUAL PRECISION OPAMP NCS2333DMR2G onsemi 1: $0.99 74,483In 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	74,483In Stock	Cut Tape $0.99 $0.69 $0.619 $0.541 View Reel $0.399 $0.503 $0.481 $0.462 $0.443 $0.399 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Schottky Diodes & Rectifiers SS DUAL COMMON CATHODE SBAT54CLT1G onsemi 1: $0.31 441,036In Stock	Mfr. Part # SBAT54CLT1G Mouser Part # 863-SBAT54CLT1G	onsemi	Schottky Diodes & Rectifiers SS DUAL COMMON CATHODE	Datasheet	441,036In 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 : 3,000
USB Interface IC USB TYPE-C FUSB302TMPX onsemi 1: $0.97 50,505In 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	50,505In Stock	Cut Tape $0.97 $0.749 $0.696 $0.693 Reel $0.591 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Switching Controllers SECONDARY SIDE SYNCH NCP4305DMNTWG onsemi 1: $1.92 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 $1.92 $1.41 $1.28 $1.14 View Reel $0.892 $1.08 $1.03 $0.962 $0.892 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Switching Controllers SECONDARY SIDE SYNCHRONOUS RECTIFICATION DRIVER FOR HIGH EFFICIENCY SMPS TOPOLOGIES NCP4305DMTTWG onsemi 1: $1.30 5,555In 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	5,555In Stock	Cut Tape $1.30 $0.939 $0.85 $0.751 Reel $0.626 View $0.704 $0.675 $0.645 $0.611 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Switching Controllers SECONDARY SIDE SYNCH RONOU NCP4306AADZZZAMNTWG onsemi 1: $1.23 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 $1.23 $0.652 $0.608 $0.564 Reel $0.563 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Small Signal Switching Diodes 75V MED SPEED SWTCH BAS16HT3G onsemi 1: $0.12 164,331In 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	164,331In 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 : 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 SYNCHRONOU NCP43080DDR2G onsemi 1: $0.51 8,020In Stock	Mfr. Part # NCP43080DDR2G Mouser Part # 863-NCP43080DDR2G	onsemi	Switching Controllers SECONDARY SIDE SYNCHRONOU Learn More about onsemi ncp43080 controller	Datasheet	8,020In Stock	Cut Tape $0.51 $0.418 Reel $0.354 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Schottky Diodes & Rectifiers RF SCHOTTKY BARRIER NSVR201MXT5G onsemi 1: $0.55 7,436In 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	7,436In Stock	Cut Tape $0.55 $0.344 $0.278 $0.266 View Reel $0.236 $0.255 $0.252 $0.236 $0.236	Min.: 1 Mult.: 1 : 8,000
Small Signal Switching Diodes SS SWCH DIO 250V NSVBAS21HT3G onsemi 1: $0.25 249,989In 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	249,989In Stock	Cut Tape $0.25 $0.106 $0.09 $0.066 View Reel $0.035 $0.061 $0.058 $0.035 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
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 View Reel $1.09 $1.34 $1.30 $1.25 $1.09 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Small Signal Switching Diodes SS SWITCHING DIODE NSD914F3T5G onsemi 1: $0.47 619In Stock 8,000On Order	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 8,000On Order	Cut Tape $0.47 $0.208 $0.181 $0.135 Reel $0.065 View $0.123 $0.097 $0.073 $0.06 MouseReel Available	Min.: 1 Mult.: 1 : 8,000
Small Signal Switching Diodes SS SWCH DIO 200V SBAS20HT1G onsemi 1: $0.33 52In Stock 27,000Expected 1/12/2027	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	52In Stock 27,000Expected 1/12/2027	Cut Tape $0.33 $0.189 $0.116 $0.083 $0.073 Reel $0.064 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
AC/DC Converters HV QUASI-RESONANT CONTROLLER FEATURING VALLEY LOCKOUT SWITCHING onsemi NCP1340B3D1R2G NCP1340B3D1R2G onsemi 1: $1.33 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 $1.33 $0.996 $0.867 $0.766 View Reel $0.611 $0.72 $0.717 $0.611 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Small Signal Switching Diodes 75V SWITCH DIODE SS SOT23 NSVBAS116LT3G onsemi 1: $0.15 70,178In 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	70,178In 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 : 10,000
Switching Controllers SYNC-RECTIFER CONTROLLER NCP43080DMNTWG onsemi 1: $1.07 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 $1.07 $0.656 Reel $0.655 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 Reel $0.199 View $0.242 $0.188 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
USB Switch ICs USB 3.1, 5 Gbps SuperSpeed Switch FUSB340TMX onsemi 1: $1.12 29,024In 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	29,024In Stock	Cut Tape $1.12 $0.805 $0.722 $0.638 View Reel $0.524 $0.595 $0.574 $0.557 $0.536 $0.524 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Switching Controllers I2C CONFIGURABLE 4 SWITCH NCP81239MNTXG onsemi 1: $2.13 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 $2.13 $1.57 $1.43 $1.28 View Reel $1.00 $1.20 $1.19 $1.00 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Operational Amplifiers - Op Amps DUAL PRECISION OPAMP NCS2333DR2G onsemi 1: $1.36 33,332In Stock 21,000Expected 11/10/2026	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	33,332In Stock 21,000Expected 11/10/2026	Cut Tape $1.36 $0.984 $0.89 $0.787 View Reel $0.613 $0.737 $0.722 $0.613 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
USB Interface IC USB TYPE-C FUSB302B10MPX onsemi 1: $1.74 3,541In 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	3,541In Stock	Cut Tape $1.74 $1.28 $1.16 $1.04 View Reel $0.814 $0.97 $0.959 $0.814 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
USB Interface IC USB TYPE-C FUSB302B11MPX onsemi 1: $1.74 4,885In 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	4,885In Stock	Cut Tape $1.74 $1.28 $1.16 $1.04 View Reel $0.82 $0.97 $0.966 $0.82 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
USB Interface IC 302B Type-C Control IC with PD FUSB302BMPX onsemi 1: $1.11 5,389In Stock 3,000Expected 1/29/2027	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	5,389In Stock 3,000Expected 1/29/2027	Cut Tape $1.11 $0.818 $0.743 $0.656 View Reel $0.538 $0.647 $0.634 $0.538 MouseReel Available	Min.: 1 Mult.: 1 : 3,000

Protection & Small Signal Discretes

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Protection & Small Signal Discretes

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