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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 (GBP) Filter the results in the table by unit price based on your quantity.	Qty.
Small Signal Switching Diodes SS SWCH DIO 75V T SBAS116LT1G onsemi 1: £0.113 30,120In Stock	Mfr. Part No. SBAS116LT1G Mouser Part No 863-SBAS116LT1G	onsemi	Small Signal Switching Diodes SS SWCH DIO 75V T Learn More about onsemi on semi small signal switching diodes	Datasheet	30,120In Stock	Cut Tape £0.113 £0.049 £0.043 £0.031 Reel £0.022 View £0.019 £0.017 £0.016 MouseReel Available	Min.: 1 Mult.: 1 Max.: 30,000 : 3,000
Small Signal Switching Diodes SS SOD323 SWCH DIO 75V SBAS16HT3G onsemi 1: £0.098 47,225In Stock 50,000Expected 22/12/2026	Mfr. Part No. SBAS16HT3G Mouser Part No 863-SBAS16HT3G	onsemi	Small Signal Switching Diodes SS SOD323 SWCH DIO 75V Learn More about onsemi on semi small signal switching diodes	Datasheet	47,225In Stock 50,000Expected 22/12/2026	Cut Tape £0.098 £0.043 £0.038 £0.027 View Reel £0.016 £0.024 £0.021 £0.016 MouseReel Available	Min.: 1 Mult.: 1 Max.: 50,000 : 10,000
Small Signal Switching Diodes SS SWCH DIO SPCL TR SBAS16LT1G onsemi 1: £0.127 6,016In Stock 60,000Expected 11/12/2026	Mfr. Part No. SBAS16LT1G Mouser Part No 863-SBAS16LT1G	onsemi	Small Signal Switching Diodes SS SWCH DIO SPCL TR Learn More about onsemi on semi small signal switching diodes	Datasheet	6,016In Stock 60,000Expected 11/12/2026	Cut Tape £0.127 £0.056 £0.048 £0.035 Reel £0.024 View £0.032 £0.022 £0.019 MouseReel Available	Min.: 1 Mult.: 1 Max.: 30,000 : 3,000
Small Signal Switching Diodes SS SWCH DIO SPCL TR SBAS16LT3G onsemi 1: £0.127 9,496In Stock 20,000Expected 29/10/2026	Mfr. Part No. SBAS16LT3G Mouser Part No 863-SBAS16LT3G	onsemi	Small Signal Switching Diodes SS SWCH DIO SPCL TR Learn More about onsemi on semi small signal switching diodes	Datasheet	9,496In Stock 20,000Expected 29/10/2026	Cut Tape £0.127 £0.056 £0.048 £0.035 Reel £0.021 View £0.032 £0.031 £0.028 £0.02 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Small Signal Switching Diodes SS SWCH DIO 200V TR SBAS20LT1G onsemi 1: £0.135 12,905In Stock	Mfr. Part No. SBAS20LT1G Mouser Part No 863-SBAS20LT1G	onsemi	Small Signal Switching Diodes SS SWCH DIO 200V TR Learn More about onsemi on semi small signal switching diodes	Datasheet	12,905In Stock	Cut Tape £0.135 £0.058 £0.05 £0.036 Reel £0.025 View £0.035 £0.023 £0.019 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Small Signal Switching Diodes SS SWCH DIO SPCL SBAS21LT1G onsemi 1: £0.113 16,992In Stock 81,000On Order	Mfr. Part No. SBAS21LT1G Mouser Part No 863-SBAS21LT1G	onsemi	Small Signal Switching Diodes SS SWCH DIO SPCL Learn More about onsemi on semi small signal switching diodes	Datasheet	16,992In Stock 81,000On Order On Order Ship Dates Mfr. No: SBAS21LT1G Stock: 16,992 Can Dispatch Immediately On Order: 57,000 Expected 22/12/2026 24,000 Expected 31/05/2027 Factory Lead Time: 52 Weeks	Cut Tape £0.113 £0.051 £0.045 £0.032 £0.029 Reel £0.023 MouseReel Available	Min.: 1 Mult.: 1 Max.: 6,000 : 3,000
Small Signal Switching Diodes SS SWCH DIO SPCL SBAS21LT3G onsemi 1: £0.113 10,310In Stock 250,000On Order	Mfr. Part No. SBAS21LT3G Mouser Part No 863-SBAS21LT3G	onsemi	Small Signal Switching Diodes SS SWCH DIO SPCL Learn More about onsemi on semi small signal switching diodes	Datasheet	10,310In Stock 250,000On Order	Cut Tape £0.113 £0.048 £0.041 £0.03 View Reel £0.015 £0.029 £0.024 £0.015 MouseReel Available	Min.: 1 Mult.: 1 Max.: 50,000 : 10,000
Schottky Diodes & Rectifiers SS SHKY DIO 30V TR SBAT54ALT1G onsemi 1: £0.233 35,115In Stock	Mfr. Part No. SBAT54ALT1G Mouser Part No 863-SBAT54ALT1G	onsemi	Schottky Diodes & Rectifiers SS SHKY DIO 30V TR Learn More about onsemi on semi usb type c	Datasheet	35,115In Stock	Cut Tape £0.233 £0.101 £0.088 £0.065 Reel £0.047 £0.045 MouseReel Available	Min.: 1 Mult.: 1 Max.: 30,000 : 3,000
Schottky Diodes & Rectifiers SS DUAL DIO SPCL TR SBAT54ALT3G onsemi 1: £0.248 14,433In Stock	Mfr. Part No. SBAT54ALT3G Mouser Part No 863-SBAT54ALT3G	onsemi	Schottky Diodes & Rectifiers SS DUAL DIO SPCL TR Learn More about onsemi on semi usb type c	Datasheet	14,433In Stock	Cut Tape £0.248 £0.107 £0.094 £0.069 Reel £0.036 View £0.066 £0.058 £0.057 £0.032 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Small Signal Switching Diodes SS SWCH DIO SPCL SMMBD914LT1G onsemi 1: £0.098 20,809In Stock	Mfr. Part No. SMMBD914LT1G Mouser Part No 863-SMMBD914LT1G	onsemi	Small Signal Switching Diodes SS SWCH DIO SPCL Learn More about onsemi on semi small signal switching diodes	Datasheet	20,809In Stock	Cut Tape £0.098 £0.044 £0.038 £0.027 Reel £0.019 View £0.025 £0.017 £0.016 £0.015 MouseReel Available	Min.: 1 Mult.: 1 Max.: 30,000 : 3,000
Small Signal Switching Diodes SS SWCH DIO SPCL SMMBD914LT3G onsemi 1: £0.098 11,534In Stock	Mfr. Part No. SMMBD914LT3G Mouser Part No 863-SMMBD914LT3G	onsemi	Small Signal Switching Diodes SS SWCH DIO SPCL Learn More about onsemi on semi small signal switching diodes	Datasheet	11,534In Stock	Cut Tape £0.098 £0.044 £0.038 £0.027 View Reel £0.013 £0.025 £0.022 £0.019 £0.013 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Small Signal Switching Diodes SS SWCH DIO 100V SMMDL914T1G onsemi 1: £0.142 45,000Expected 12/01/2027	Mfr. Part No. SMMDL914T1G Mouser Part No 863-SMMDL914T1G	onsemi	Small Signal Switching Diodes SS SWCH DIO 100V Learn More about onsemi on semi small signal switching diodes	Datasheet	45,000Expected 12/01/2027	Cut Tape £0.142 £0.073 £0.053 £0.038 £0.033 Reel £0.024 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Small Signal Switching Diodes SS SWCH DIO 250V SMMSD103T1G onsemi 1: £0.188 20,126In Stock	Mfr. Part No. SMMSD103T1G Mouser Part No 863-SMMSD103T1G	onsemi	Small Signal Switching Diodes SS SWCH DIO 250V Learn More about onsemi on semi small signal switching diodes	Datasheet	20,126In Stock	Cut Tape £0.188 £0.083 £0.072 £0.053 Reel £0.038 View £0.034 £0.029 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Small Signal Switching Diodes SS SWCH DIO 100V SMMSD914T1G onsemi 1: £0.196 12,001In Stock 12,000Expected 19/02/2027	Mfr. Part No. SMMSD914T1G Mouser Part No 863-SMMSD914T1G	onsemi	Small Signal Switching Diodes SS SWCH DIO 100V Learn More about onsemi on semi small signal switching diodes	Datasheet	12,001In Stock 12,000Expected 19/02/2027	Cut Tape £0.196 £0.085 £0.073 £0.054 Reel £0.039 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000
Small Signal Switching Diodes SS SOD123 SWCH DIO 100V SMMSD914T3G onsemi 1: £0.196 9,888In Stock	Mfr. Part No. SMMSD914T3G Mouser Part No 863-SMMSD914T3G	onsemi	Small Signal Switching Diodes SS SOD123 SWCH DIO 100V Learn More about onsemi on semi small signal switching diodes	Datasheet	9,888In Stock	Cut Tape £0.196 £0.085 £0.073 £0.054 View Reel £0.03 £0.051 £0.048 £0.03 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
ESD Protection Diodes / TVS Diodes ENCAPSULATED DSN onsemi ESDL2031MX4T5G ESDL2031MX4T5G onsemi 1: £0.24 15,861In Stock	Mfr. Part No. ESDL2031MX4T5G Mouser Part No 863-ESDL2031MX4T5G	onsemi	ESD Protection Diodes / TVS Diodes ENCAPSULATED DSN Learn More about onsemi on semi micropackaged esd schottky	Datasheet	15,861In Stock	Cut Tape £0.24 £0.105 £0.091 £0.067 View Reel £0.037 £0.056 £0.053 £0.037 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
AC/DC Converters HV QUASI-RESONANT CONTROLLER FEATURING VALLEY LOCKOUT SWITCHING onsemi NCP1341B1D1R2G NCP1341B1D1R2G onsemi 1: £0.995 583In Stock	Mfr. Part No. NCP1341B1D1R2G Mouser Part No 863-NCP1341B1D1R2G	onsemi	AC/DC Converters HV QUASI-RESONANT CONTROLLER FEATURING VALLEY LOCKOUT SWITCHING Learn More about onsemi on semi usb type c	Datasheet	583In Stock	Cut Tape £0.995 £0.721 £0.653 £0.577 View Reel £0.482 £0.54 £0.519 £0.496 £0.482 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Small Signal Switching Diodes 200V 200mA BAS20LT1G onsemi 1: £0.127 48In Stock 75,000On Order	Mfr. Part No. BAS20LT1G Mouser Part No 863-BAS20LT1G	onsemi	Small Signal Switching Diodes 200V 200mA Learn More about onsemi on semi small signal switching diodes	Datasheet	48In Stock 75,000On Order On Order Ship Dates Mfr. No: BAS20LT1G Stock: 48 Can Dispatch Immediately On Order: 33,000 Expected 26/03/2027 42,000 Expected 09/04/2027 Factory Lead Time: 52 Weeks	Cut Tape £0.127 £0.072 £0.044 £0.031 £0.028 Reel £0.024 MouseReel Available	Min.: 1 Mult.: 1 Max.: 6,000 : 3,000
Small Signal Switching Diodes SWITCHING DIODE BAS16XV2T5G onsemi 1: £0.188 117,423On Order	Mfr. Part No. BAS16XV2T5G Mouser Part No 863-BAS16XV2T5G	onsemi	Small Signal Switching Diodes SWITCHING DIODE Learn More about onsemi on semi small signal switching diodes	Datasheet	117,423On Order On Order Ship Dates Mfr. No: BAS16XV2T5G Stock: 0 On Order: 5,423 Expected 31/05/2027 112,000 Expected 05/01/2028 Factory Lead Time: 52 Weeks	Cut Tape £0.188 £0.076 £0.047 £0.032 View Reel £0.018 £0.03 £0.018 £0.018 MouseReel Available	Min.: 1 Mult.: 1 : 8,000
Schottky Diodes & Rectifiers 30V 225mW Dual Common Cathode BAT54CLT1G onsemi 1: £0.196 741,611On Order	Mfr. Part No. BAT54CLT1G Mouser Part No 863-BAT54CLT1G	onsemi	Schottky Diodes & Rectifiers 30V 225mW Dual Common Cathode	Datasheet	741,611On Order On Order Ship Dates Mfr. No: BAT54CLT1G Stock: 0 On Order: 249,611 Expected 16/04/2027 183,000 Expected 20/04/2027 309,000 Expected 16/07/2027 Factory Lead Time: 52 Weeks	Cut Tape £0.196 £0.083 £0.045 £0.03 £0.025 Reel £0.023 MouseReel Available	Min.: 1 Mult.: 1 Max.: 6,000 : 3,000
Switching Controllers SECONDARY SIDE SYNCHRONOUS NCP4306AAHZZZADR2G onsemi 1: £0.803 7,498Expected 15/01/2027	Mfr. Part No. NCP4306AAHZZZADR2G Mouser Part No 863-NCP4306AAHZADR2G	onsemi	Switching Controllers SECONDARY SIDE SYNCHRONOUS Learn More about onsemi ncp4306 drivers	Datasheet	7,498Expected 15/01/2027	Cut Tape £0.803 £0.577 £0.52 £0.457 View Reel £0.378 £0.427 £0.409 £0.396 £0.378 MouseReel Available	Min.: 1 Mult.: 1 Max.: 2,500 : 2,500
Small Signal Switching Diodes 100V 200mA NSD914XV2T1G onsemi 1: £0.158 311,681On Order	Mfr. Part No. NSD914XV2T1G Mouser Part No 863-NSD914XV2T1G	onsemi	Small Signal Switching Diodes 100V 200mA Learn More about onsemi on semi small signal switching diodes	Datasheet	311,681On Order On Order Ship Dates Mfr. No: NSD914XV2T1G Stock: 0 On Order: 32,681 Expected 02/07/2027 87,000 Expected 09/07/2027 114,000 Expected 12/01/2028 78,000 TBD Factory Lead Time: 52 Weeks	Cut Tape £0.158 £0.069 £0.054 £0.039 £0.036 Reel £0.026 MouseReel Available	Min.: 1 Mult.: 1 Max.: 12,000 : 3,000
Small Signal Switching Diodes SS SWITCHING DIODE SBAS16XV2T1G onsemi 1: £0.127 465,227On Order	Mfr. Part No. SBAS16XV2T1G Mouser Part No 863-SBAS16XV2T1G	onsemi	Small Signal Switching Diodes SS SWITCHING DIODE Learn More about onsemi on semi small signal switching diodes	Datasheet	465,227On Order On Order Ship Dates Mfr. No: SBAS16XV2T1G Stock: 0 On Order: 75,227 Expected 09/11/2026 150,000 Expected 25/06/2027 240,000 Expected 16/07/2027 Factory Lead Time: 52 Weeks	Cut Tape £0.127 £0.074 £0.045 £0.033 £0.032 Reel £0.025 MouseReel Available	Min.: 1 Mult.: 1 Max.: 30,000 : 3,000
Small Signal Switching Diodes 75V 200mA BAS16XV2T1G onsemi 1: £0.21 77,501On Order	Mfr. Part No. BAS16XV2T1G Mouser Part No 863-BAS16XV2T1G	onsemi	Small Signal Switching Diodes 75V 200mA Learn More about onsemi on semi small signal switching diodes	Datasheet	77,501On Order On Order Ship Dates Mfr. No: BAS16XV2T1G Stock: 0 On Order: 2,501 Expected 16/04/2027 30,000 Expected 09/07/2027 45,000 Expected 24/11/2027 Factory Lead Time: 52 Weeks	Cut Tape £0.21 £0.088 £0.047 £0.032 £0.03 Reel £0.024 MouseReel Available	Min.: 1 Mult.: 1 Max.: 6,000 : 3,000
Small Signal Switching Diodes 70V 200mA MMDL6050T1G onsemi 1: £0.398 19,690On Order	Mfr. Part No. MMDL6050T1G Mouser Part No 863-MMDL6050T1G	onsemi	Small Signal Switching Diodes 70V 200mA Learn More about onsemi on semi small signal switching diodes	Datasheet	19,690On Order On Order Ship Dates Mfr. No: MMDL6050T1G Stock: 0 On Order: 4,690 Expected 29/10/2026 6,000 Expected 15/01/2027 9,000 Expected 20/10/2027 Factory Lead Time: 52 Weeks	Cut Tape £0.398 £0.273 £0.174 £0.109 £0.095 Reel £0.084 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000

Protection & Small Signal Discretes

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