Semiconductors – Mouser United Kingdom

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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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Types of Semiconductors

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.
Small Signal Switching Diodes Small Signal Diode MMSD3070 onsemi 1: £0.165 777,739In Stock	Mfr. Part No. MMSD3070 Mouser Part No 512-MMSD3070	onsemi	Small Signal Switching Diodes Small Signal Diode Learn More about onsemi on semi small signal switching diodes	Datasheet	777,739In Stock	Cut Tape £0.165 £0.097 £0.073 £0.052 £0.05 Reel £0.04 MouseReel Available	Min.: 1 Mult.: 1 Max.: 4,250 : 3,000
Switching Controllers SECONDARY SIDE SYNCHRONOUS RECTIFICATION DRIVER FOR HIGH EFFICIENCY SMPS TOPOLOGIES NCP4305DMTTWG onsemi 1: £0.899 5,579In Stock	Mfr. Part No. NCP4305DMTTWG Mouser Part No 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	5,579In Stock	Cut Tape £0.899 £0.652 £0.591 £0.522 View Reel £0.40 £0.49 £0.47 £0.428 £0.40 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000
Power Switch ICs - Power Distribution Load Switch w/ Adj Current Limit Cntrl FPF2595UCX onsemi 1: £0.841 8,721In Stock	Mfr. Part No. FPF2595UCX Mouser Part No 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	8,721In Stock	Cut Tape £0.841 £0.604 £0.546 £0.48 View Reel £0.37 £0.451 £0.433 £0.397 £0.37 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000
MOSFETs SWITCHING DEVICE ECH8310-TL-H onsemi 1: £1.20 6,000In Stock	Mfr. Part No. ECH8310-TL-H Mouser Part No 863-ECH8310-TL-H	onsemi	MOSFETs SWITCHING DEVICE Learn More about onsemi on semi usb type c	Datasheet	6,000In Stock	Cut Tape £1.20 £0.568 £0.506 £0.395 Reel £0.297 View £0.345 £0.284 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
USB Interface IC Prgramble USB Type-C Controller w/PD FUSB302B01MPX onsemi 1: £1.15 5,111In 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	5,111In Stock	Cut Tape £1.15 £0.89 £0.78 £0.70 View Reel £0.57 £0.668 £0.646 £0.606 £0.57 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000
Switching Controllers SECONDARY SIDE SYNCHRONOU NCP43080DDR2G onsemi 1: £0.421 17,937In Stock	Mfr. Part No. NCP43080DDR2G Mouser Part No 863-NCP43080DDR2G	onsemi	Switching Controllers SECONDARY SIDE SYNCHRONOU Learn More about onsemi ncp43080 controller	Datasheet	17,937In Stock	Cut Tape £0.421 £0.308 £0.28 £0.249 £0.247 Reel £0.246 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Switching Controllers SECONDARY SIDE SYNCH RONOU NCP4306AADZZZAMNTWG onsemi 1: £0.78 6,544In Stock	Mfr. Part No. NCP4306AADZZZAMNTWG Mouser Part No 863-4306AADZZZAMNTWG	onsemi	Switching Controllers SECONDARY SIDE SYNCH RONOU Learn More about onsemi ncp4306 drivers	Datasheet	6,544In Stock	Cut Tape £0.78 £0.52 £0.479 £0.435 View Reel £0.391 £0.413 £0.40 £0.393 £0.392 £0.391 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Schottky Diodes & Rectifiers RF SCHOTTKY BARRIER NSVR201MXT5G onsemi 1: £0.413 7,428In Stock	Mfr. Part No. NSVR201MXT5G Mouser Part No 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 £0.413 £0.258 £0.209 £0.20 View Reel £0.18 £0.191 £0.189 £0.18 £0.18	Min.: 1 Mult.: 1 Max.: 8,000 : 8,000
Switching Controllers SECONDARY SIDE SYNCH NCP4305DMNTWG onsemi 1: £0.96 6,427In Stock 8,000On Order	Mfr. Part No. NCP4305DMNTWG Mouser Part No 863-NCP4305DMNTWG	onsemi	Switching Controllers SECONDARY SIDE SYNCH Learn More about onsemi on semi usb type c	Datasheet	6,427In Stock 8,000On Order	Cut Tape £0.96 £0.697 £0.63 £0.558 View Reel £0.446 £0.523 £0.501 £0.492 £0.446 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Switching Controllers USB-PD WITH 2 SWITCH BUCK onsemi NCP81231MNTXG NCP81231MNTXG onsemi 1: £1.63 47,593In Stock NRND	Mfr. Part No. NCP81231MNTXG Mouser Part No 863-NCP81231MNTXG NRND	onsemi	Switching Controllers USB-PD WITH 2 SWITCH BUCK Learn More about onsemi on semi usb type c	Datasheet	47,593In Stock	Cut Tape £1.63 £1.20 £1.10 £0.995 Reel £0.796 View £0.934 £0.899 £0.834 £0.788 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
JFETs NCH J-FET NSVJ3557SA3T1G onsemi 1: £0.736 7,647In Stock	Mfr. Part No. NSVJ3557SA3T1G Mouser Part No 863-NSVJ3557SA3T1G	onsemi	JFETs NCH J-FET Learn More about onsemi on semi small signal rf discretes	Datasheet	7,647In Stock	Cut Tape £0.736 £0.335 £0.296 £0.227 £0.21 Reel £0.158 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000
Small Signal Switching Diodes SS SWCH DIO 200V SBAS20HT1G onsemi 1: £0.248 52In Stock 27,000Expected 05/03/2027	Mfr. Part No. SBAS20HT1G Mouser Part No 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 05/03/2027	Cut Tape £0.248 £0.142 £0.087 £0.062 £0.055 Reel £0.048 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000
Small Signal Switching Diodes SS SWITCHING DIODE NSD914F3T5G onsemi 1: £0.353 2,401In Stock 8,000Expected 19/01/2027	Mfr. Part No. NSD914F3T5G Mouser Part No 863-NSD914F3T5G	onsemi	Small Signal Switching Diodes SS SWITCHING DIODE Learn More about onsemi on semi small signal switching diodes	Datasheet	2,401In Stock 8,000Expected 19/01/2027	Cut Tape £0.353 £0.156 £0.136 £0.101 Reel £0.049 View £0.093 £0.087 £0.055 £0.045 MouseReel Available	Min.: 1 Mult.: 1 : 8,000
AC/DC Converters HV QUASI-RESONANT CONTROLLER FEATURING VALLEY LOCKOUT SWITCHING onsemi NCP1340B3D1R2G NCP1340B3D1R2G onsemi 1: £0.952 8,559In Stock	Mfr. Part No. NCP1340B3D1R2G Mouser Part No 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 £0.952 £0.689 £0.621 £0.549 View Reel £0.429 £0.514 £0.494 £0.44 £0.429 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Switching Controllers SYNC-RECTIFER CONTROLLER NCP43080DMNTWG onsemi 1: £1.01 1,483In Stock	Mfr. Part No. NCP43080DMNTWG Mouser Part No 863-NCP43080DMNTWG	onsemi	Switching Controllers SYNC-RECTIFER CONTROLLER Learn More about onsemi ncp43080 controller	Datasheet	1,483In Stock	Cut Tape £1.01 £0.653 £0.593 £0.526 View Reel £0.455 £0.495 £0.475 £0.46 £0.456 £0.455 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
USB Switch ICs USB 3.1, 5 Gbps SuperSpeed Switch FUSB340TMX onsemi 1: £0.788 32,690In Stock	Mfr. Part No. FUSB340TMX Mouser Part No 512-FUSB340TMX	onsemi	USB Switch ICs USB 3.1, 5 Gbps SuperSpeed Switch Learn More about onsemi fusb340 superspeed switch	Datasheet	32,690In Stock	Cut Tape £0.788 £0.569 £0.505 £0.453 View Reel £0.357 £0.415 £0.402 £0.396 £0.387 £0.357 MouseReel Available	Min.: 1 Mult.: 1 Max.: 5,000 : 5,000
Switching Controllers I2C CONFIGURABLE 4 SWITCH NCP81239MNTXG onsemi 1: £1.48 16,875In Stock	Mfr. Part No. NCP81239MNTXG Mouser Part No 863-NCP81239MNTXG	onsemi	Switching Controllers I2C CONFIGURABLE 4 SWITCH Learn More about onsemi ncp81239 controller	Datasheet	16,875In Stock	Cut Tape £1.48 £1.09 £0.995 £0.882 Reel £0.751 View £0.834 £0.818 £0.735 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Operational Amplifiers - Op Amps DUAL PRECISION OPAMP NCS2333DMR2G onsemi 1: £0.668 72,641In Stock	Mfr. Part No. NCS2333DMR2G Mouser Part No 863-NCS2333DMR2G	onsemi	Operational Amplifiers - Op Amps DUAL PRECISION OPAMP Learn More about onsemi on semi ncxx333 op amps	Datasheet	72,641In Stock	Cut Tape £0.668 £0.478 £0.431 £0.379 View Reel £0.298 £0.354 £0.339 £0.327 £0.321 £0.298 MouseReel Available	Min.: 1 Mult.: 1 Max.: 4,130 : 4,000
Schottky Diodes & Rectifiers SS DUAL COMMON CATHODE SBAT54CLT1G onsemi 1: £0.278 455,880In Stock	Mfr. Part No. SBAT54CLT1G Mouser Part No 863-SBAT54CLT1G	onsemi	Schottky Diodes & Rectifiers SS DUAL COMMON CATHODE	Datasheet	455,880In Stock	Cut Tape £0.278 £0.188 £0.12 £0.075 £0.066 Reel £0.058 MouseReel Available	Min.: 1 Mult.: 1 Max.: 30,000 : 3,000
Small Signal Switching Diodes SINGLE JUNC. 75V 4.0NS COMP 1N4148WT onsemi 1: £0.135 445,940In Stock 928,000On Order	Mfr. Part No. 1N4148WT Mouser Part No 512-1N4148WT	onsemi	Small Signal Switching Diodes SINGLE JUNC. 75V 4.0NS COMP Learn More about onsemi on semi small signal switching diodes	Datasheet	445,940In Stock 928,000On Order On Order Ship Dates Mfr. No: 1N4148WT Stock: 445,940 Can Dispatch Immediately On Order: 416,000 Expected 18/06/2027 512,000 TBD Factory Lead Time: 53 Weeks	Cut Tape £0.135 £0.066 £0.051 £0.037 View Reel £0.02 £0.032 £0.028 £0.021 £0.02 MouseReel Available	Min.: 1 Mult.: 1 Max.: 8,000 : 8,000
USB Interface IC USB TYPE-C FUSB302B10MPX onsemi 1: £1.21 3,562In Stock	Mfr. Part No. FUSB302B10MPX Mouser Part No 512-FUSB302B10MPX	onsemi	USB Interface IC USB TYPE-C Learn More about onsemi on semi usb type c	Datasheet	3,562In Stock	Cut Tape £1.21 £0.89 £0.811 £0.719 View Reel £0.585 £0.677 £0.651 £0.646 £0.585 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000
USB Interface IC USB TYPE-C FUSB302B11MPX onsemi 1: £1.21 4,727In 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	4,727In Stock	Cut Tape £1.21 £0.89 £0.811 £0.719 Reel £0.585 View £0.677 £0.651 £0.646 £0.572 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
USB Interface IC 302B Type-C Control IC with PD FUSB302BMPX onsemi 1: £0.826 5,563In 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	5,563In Stock	Cut Tape £0.826 £0.598 £0.538 £0.476 View Reel £0.405 £0.443 £0.428 £0.417 £0.405 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000
USB Interface IC USB TYPE-C FUSB302TMPX onsemi 1: £0.925 5,015In Stock 45,000Expected 05/10/2026	Mfr. Part No. FUSB302TMPX Mouser Part No 512-FUSB302TMPX	onsemi	USB Interface IC USB TYPE-C Learn More about onsemi on semi fusb302t usb controllers	Datasheet	5,015In Stock 45,000Expected 05/10/2026	Cut Tape £0.925 £0.67 £0.607 £0.536 View Reel £0.44 £0.502 £0.482 £0.472 £0.44 MouseReel Available	Min.: 1 Mult.: 1 Max.: 6,000 : 3,000
USB Interface IC USB Type-C Control Targeted for TA FUSB3301MPX onsemi 1: £1.00 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 £1.00 £0.729 £0.661 £0.586 View Reel £0.472 £0.549 £0.528 £0.512 £0.472 MouseReel Available	Min.: 1 Mult.: 1 : 3,000

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