Small Signal Switching Diodes – Mouser United Kingdom

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BAS Power/Switching Small Signal Diodes

Diotec Semiconductor BAS Power/Switching Small Signal Diodes feature fast switching speed and low leakage current. These Building Automation System (BAS) power/switching diodes feature -55°C to +150°C storage temperature range, and are REACH, RoHS, and conflict minerals compliant. Diotec Semiconductor BAS Power/Switching Small Signal Diodes are suitable for signal processing, high-speed switching, and rectifying commercial/industrial grade.

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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.	Product	Mounting Style	Package/Case	Peak Reverse Voltage	Max Surge Current	If - Forward Current	Configuration	Recovery Time	Vf - Forward Voltage	Ir - Reverse Current	Minimum Operating Temperature	Maximum Operating Temperature	Series	Qualification	Packaging
Small Signal Switching Diodes Small Signal Diode, SOT-23, 85V, 0.21A, 150C BAS16 Diotec Semiconductor 1: £0.09 136,891In Stock	Mfr. Part No. BAS16 Mouser Part No 637-BAS16	Diotec Semiconductor	Small Signal Switching Diodes Small Signal Diode, SOT-23, 85V, 0.21A, 150C Learn More about Diotec Semiconductor diotec bas power switching diodes	Datasheet	136,891In Stock	Cut Tape £0.09 £0.042 £0.037 £0.032 Reel £0.019 View £0.031 £0.017 £0.014 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Switching Diodes	SMD/SMT	SOT-23	100 V	2 A	210 mA	Single	4 ns	1.25 V	1 uA	- 55 C	+ 150 C	BAS-Power/Switching		Reel, Cut Tape, MouseReel
Small Signal Switching Diodes Small Signal Diode, SOT-363, 75V, 0.2A, 150C BAS16DW Diotec Semiconductor 1: £0.18 3,000In Stock	Mfr. Part No. BAS16DW Mouser Part No 637-BAS16DW	Diotec Semiconductor	Small Signal Switching Diodes Small Signal Diode, SOT-363, 75V, 0.2A, 150C Learn More about Diotec Semiconductor diotec bas power switching diodes	Datasheet	3,000In Stock	Cut Tape £0.18 £0.129 £0.108 £0.086 Reel £0.057 View £0.075 £0.037 £0.036 £0.031 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Switching Diodes	SMD/SMT	SOT-363	50 V	1 A	200 mA	Single	4 ns	1.25 V	1 uA	- 55 C	+ 150 C	BAS-Power/Switching		Reel, Cut Tape, MouseReel
Small Signal Switching Diodes Small Signal Diode, SOT-323, 85V, 0.15A, 150C BAS16W Diotec Semiconductor 1: £0.105 41,760In Stock	Mfr. Part No. BAS16W Mouser Part No 637-BAS16W	Diotec Semiconductor	Small Signal Switching Diodes Small Signal Diode, SOT-323, 85V, 0.15A, 150C Learn More about Diotec Semiconductor diotec bas power switching diodes	Datasheet	41,760In Stock	Cut Tape £0.105 £0.051 £0.045 £0.032 Reel £0.023 £0.021 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Switching Diodes	SMD/SMT	SOT-323	75 V	500 mA	150 mA	Single	4 ns	1.25 V	1 uA	- 55 C	+ 150 C	BAS-Power/Switching		Reel, Cut Tape, MouseReel
Small Signal Switching Diodes Small Signal Diode, SOT-23, 120V, 0.2A, 150C BAS19 Diotec Semiconductor 1: £0.105 9,594In Stock	Mfr. Part No. BAS19 Mouser Part No 637-BAS19	Diotec Semiconductor	Small Signal Switching Diodes Small Signal Diode, SOT-23, 120V, 0.2A, 150C Learn More about Diotec Semiconductor diotec bas power switching diodes	Datasheet	9,594In Stock	Cut Tape £0.105 £0.05 £0.043 £0.031 Reel £0.026 View £0.02 £0.016 £0.015 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Switching Diodes	SMD/SMT	SOT-23	100 V	500 mA	200 mA	Single	50 ns	1.25 V	100 nA	- 55 C	+ 150 C	BAS-Power/Switching		Reel, Cut Tape, MouseReel
Small Signal Switching Diodes Small Signal Diode, SOT-23, 250V, 0.2A, 150C BAS21 Diotec Semiconductor 1: £0.075 68,159In Stock	Mfr. Part No. BAS21 Mouser Part No 637-BAS21	Diotec Semiconductor	Small Signal Switching Diodes Small Signal Diode, SOT-23, 250V, 0.2A, 150C Learn More about Diotec Semiconductor diotec bas power switching diodes	Datasheet	68,159In Stock	Cut Tape £0.075 £0.045 £0.037 £0.03 Reel £0.019 View £0.025 £0.018 £0.015 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Switching Diodes	SMD/SMT	SOT-23	100 V	500 mA	200 mA	Single	50 ns	1.25 V	100 nA	- 55 C	+ 150 C	BAS-Power/Switching		Reel, Cut Tape, MouseReel
Small Signal Switching Diodes Small Signal Diode, SOT-323, 250V, 0.2A, 150C, AEC-Q101 BAS21W-AQ Diotec Semiconductor 1: £0.165 2,350In Stock	Mfr. Part No. BAS21W-AQ Mouser Part No 637-BAS21W-AQ	Diotec Semiconductor	Small Signal Switching Diodes Small Signal Diode, SOT-323, 250V, 0.2A, 150C, AEC-Q101 Learn More about Diotec Semiconductor diotec bas power switching diodes	Datasheet	2,350In Stock	Cut Tape £0.165 £0.112 £0.094 £0.075 Reel £0.025 View £0.065 £0.022 £0.02 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Switching Diodes	SMD/SMT	SOT-323	250 V	2.5 A	200 mA	Single	50 ns	1.25 V	100 nA	- 55 C	+ 150 C	BAS-Power/Switching	AEC-Q101	Reel, Cut Tape, MouseReel
Small Signal Switching Diodes Small Signal Diode, SOT-23, 100V, 0.25A, 150C BAS299 Diotec Semiconductor 1: £0.173 2,435In Stock	Mfr. Part No. BAS299 Mouser Part No 637-BAS299	Diotec Semiconductor	Small Signal Switching Diodes Small Signal Diode, SOT-23, 100V, 0.25A, 150C Learn More about Diotec Semiconductor diotec bas power switching diodes	Datasheet	2,435In Stock	Cut Tape £0.173 £0.075 £0.065 £0.047 Reel £0.041 View £0.035 £0.033 £0.021	Min.: 1 Mult.: 1 : 3,000	General Purpose Diodes	SMD/SMT	SOT-23-3	100 V	8 A	430 mA	Quad	6 ns	1.25 V		- 55 C	+ 150 C	BAS-Power/Switching		Reel, Cut Tape
Small Signal Switching Diodes Small Signal Diode, SOT-23, 120V, 0.2A, 150C BAS31 Diotec Semiconductor 1: £0.165 7,094In Stock	Mfr. Part No. BAS31 Mouser Part No 637-BAS31	Diotec Semiconductor	Small Signal Switching Diodes Small Signal Diode, SOT-23, 120V, 0.2A, 150C Learn More about Diotec Semiconductor diotec bas power switching diodes	Datasheet	7,094In Stock	Cut Tape £0.165 £0.073 £0.064 £0.046 Reel £0.034 View £0.028 £0.026 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Switching Diodes	SMD/SMT	SOT-23	400 V	1 A	200 mA	Dual	50 ns	1.25 V	100 nA	- 55 C	+ 150 C	BAS-Power/Switching		Reel, Cut Tape, MouseReel
Small Signal Switching Diodes Small Signal Diode, SOT-23, 120V, 0.2A, 150C BAS35 Diotec Semiconductor 1: £0.203 1,702In Stock	Mfr. Part No. BAS35 Mouser Part No 637-BAS35	Diotec Semiconductor	Small Signal Switching Diodes Small Signal Diode, SOT-23, 120V, 0.2A, 150C Learn More about Diotec Semiconductor diotec bas power switching diodes	Datasheet	1,702In Stock	Cut Tape £0.203 £0.089 £0.078 £0.057 Reel £0.041 View £0.035 £0.031 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Switching Diodes	SMD/SMT	SOT-23	85 V	1 A	200 mA	Common Anode	50 ns	1.25 V	100 nA	- 55 C	+ 150 C	BAS-Power/Switching		Reel, Cut Tape, MouseReel
Small Signal Switching Diodes Small Signal Diode, SOT-23, 85V, 0.21A, 150C, AEC-Q101 BAS16-AQ Diotec Semiconductor 1: £0.113 7,275In Stock	Mfr. Part No. BAS16-AQ Mouser Part No 637-BAS16-AQ	Diotec Semiconductor	Small Signal Switching Diodes Small Signal Diode, SOT-23, 85V, 0.21A, 150C, AEC-Q101 Learn More about Diotec Semiconductor diotec bas power switching diodes	Datasheet	7,275In Stock	Cut Tape £0.113 £0.051 £0.044 £0.031 Reel £0.022 View £0.017 £0.015 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Switching Diodes	SMD/SMT	SOT-23	50 V	1 A	210 mA	Single	4 ns	1.25 V	1 uA	- 55 C	+ 150 C	BAS-Power/Switching	AEC-Q101	Reel, Cut Tape, MouseReel
Small Signal Switching Diodes Small Signal Diode, SOT-23, 200V, 0.2A, 150C BAS20 Diotec Semiconductor 1: £0.098 290In Stock 24,000On Order	Mfr. Part No. BAS20 Mouser Part No 637-BAS20	Diotec Semiconductor	Small Signal Switching Diodes Small Signal Diode, SOT-23, 200V, 0.2A, 150C Learn More about Diotec Semiconductor diotec bas power switching diodes	Datasheet	290In Stock 24,000On Order On Order Ship Dates Mfr. No: BAS20 Stock: 290 Can Dispatch Immediately On Order: 12,000 Expected 06/11/2026 12,000 Expected 18/12/2026 Factory Lead Time: 14 Weeks	Cut Tape £0.098 £0.052 £0.045 £0.033 Reel £0.02 View £0.016 £0.015 £0.014 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Switching Diodes	SMD/SMT	SOT-23	100 V	500 mA	200 mA	Single	50 ns	1.25 V	100 nA	- 55 C	+ 150 C	BAS-Power/Switching		Reel, Cut Tape, MouseReel
Small Signal Switching Diodes Small Signal Diode, SOD-523, 85V, 0.15A, 150C BAS216WT Diotec Semiconductor 1: £0.083 3,661In Stock 4,000Expected 20/11/2026	Mfr. Part No. BAS216WT Mouser Part No 637-BAS216WT	Diotec Semiconductor	Small Signal Switching Diodes Small Signal Diode, SOD-523, 85V, 0.15A, 150C Learn More about Diotec Semiconductor diotec bas power switching diodes	Datasheet	3,661In Stock 4,000Expected 20/11/2026	Cut Tape £0.083 £0.048 £0.041 £0.034 Reel £0.034 View £0.016 £0.013 £0.011 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	Switching Diodes	SMD/SMT	SOD-523	100 V	500 mA	150 mA	Single	4 ns	1.25 V	1 uA	- 55 C	+ 150 C	BAS-Power/Switching		Reel, Cut Tape, MouseReel
Small Signal Switching Diodes Small Signal Diode, SOD-523, 85V, 0.15A, 150C, AEC-Q101 BAS216WT-AQ Diotec Semiconductor 1: £0.113 3,242In Stock 8,000Expected 22/01/2027	Mfr. Part No. BAS216WT-AQ Mouser Part No 637-BAS216WT-AQ	Diotec Semiconductor	Small Signal Switching Diodes Small Signal Diode, SOD-523, 85V, 0.15A, 150C, AEC-Q101 Learn More about Diotec Semiconductor diotec bas power switching diodes	Datasheet	3,242In Stock 8,000Expected 22/01/2027	Cut Tape £0.113 £0.082 £0.068 £0.054 Reel £0.036 View £0.047 £0.024 £0.023 £0.019 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	Switching Diodes	SMD/SMT	SOD-523	100 V	4 A	150 mA	Single	4 ns	1.25 V	1 uA	- 55 C	+ 150 C	BAS-Power/Switching	AEC-Q101	Reel, Cut Tape, MouseReel
Small Signal Switching Diodes Small Signal Diode, SOD-323, 100V, 0.25A, 150C, AEC-Q101 BAS316WS-AQ Diotec Semiconductor 1: £0.105 30,684In Stock 54,000Expected 08/01/2027	Mfr. Part No. BAS316WS-AQ Mouser Part No 637-BAS316WS-AQ	Diotec Semiconductor	Small Signal Switching Diodes Small Signal Diode, SOD-323, 100V, 0.25A, 150C, AEC-Q101 Learn More about Diotec Semiconductor bas316ws diodes	Datasheet	30,684In Stock 54,000Expected 08/01/2027	Cut Tape £0.105 £0.05 £0.043 £0.031 Reel £0.026 View £0.02 £0.016 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Switching Diodes	SMD/SMT	SOD-323	100 V	2 A	250 mA	Single	4 ns	1.25 V	1 uA	- 55 C	+ 150 C	BAS-Power/Switching	AEC-Q101	Reel, Cut Tape, MouseReel
Small Signal Switching Diodes Small Signal Diode, SOT-323, 250V, 0.2A, 150C BAS21W Diotec Semiconductor 1: £0.12 49In Stock 18,000Expected 02/10/2026	Mfr. Part No. BAS21W Mouser Part No 637-BAS21W	Diotec Semiconductor	Small Signal Switching Diodes Small Signal Diode, SOT-323, 250V, 0.2A, 150C Learn More about Diotec Semiconductor diotec bas power switching diodes	Datasheet	49In Stock 18,000Expected 02/10/2026	Cut Tape £0.12 £0.085 £0.072 £0.057 Reel £0.038 View £0.05 £0.024 £0.02 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Switching Diodes	SMD/SMT	SOT-323	100 V	2.5 A	200 mA	Single	50 ns	1.25 V	100 nA	- 55 C	+ 150 C	BAS-Power/Switching		Reel, Cut Tape, MouseReel
Small Signal Switching Diodes Small Signal Diode, SOD-323F, 100V, 0.25A, 150C BAS316WS Diotec Semiconductor 1: £0.105 50,997Expected 11/12/2026	Mfr. Part No. BAS316WS Mouser Part No 637-BAS316WS	Diotec Semiconductor	Small Signal Switching Diodes Small Signal Diode, SOD-323F, 100V, 0.25A, 150C Learn More about Diotec Semiconductor bas316ws diodes	Datasheet	50,997Expected 11/12/2026	Cut Tape £0.105 £0.048 £0.043 £0.041 Reel £0.026 View £0.036 £0.019 £0.017 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Switching Diodes	SMD/SMT	SOD-323F	100 V	2 A	250 mA	Single	4 ns	1.25 V	1 uA	- 55 C	+ 150 C	BAS-Power/Switching		Reel, Cut Tape, MouseReel
Small Signal Switching Diodes Small Signal Diode, SOD-523, 100V, 0.15A, 150C BAS316WT Diotec Semiconductor 1: £0.135 20,000Expected 06/11/2026	Mfr. Part No. BAS316WT Mouser Part No 637-BAS316WT	Diotec Semiconductor	Small Signal Switching Diodes Small Signal Diode, SOD-523, 100V, 0.15A, 150C Learn More about Diotec Semiconductor diotec bas316wt diode	Datasheet	20,000Expected 06/11/2026	Cut Tape £0.135 £0.06 £0.052 £0.038 Reel £0.025 View £0.02 £0.019 £0.018	Min.: 1 Mult.: 1 : 4,000			SOD-523										BAS-Power/Switching		Reel, Cut Tape
Small Signal Switching Diodes Small Signal Diode, SOT-363, 75V, 0.2A, 150C, AEC-Q101 BAS16DW-AQ Diotec Semiconductor 1: £0.217 Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. BAS16DW-AQ Mouser Part No 637-BAS16DW-AQ	Diotec Semiconductor	Small Signal Switching Diodes Small Signal Diode, SOT-363, 75V, 0.2A, 150C, AEC-Q101 Learn More about Diotec Semiconductor diotec bas power switching diodes	Datasheet	Non-Stocked Lead-Time 8 Weeks	Cut Tape £0.217 £0.155 £0.129 £0.103 Reel £0.068 View £0.09 £0.045 £0.043 £0.037 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Switching Diodes	SMD/SMT	SOT-363	75 V	1 A	200 mA	Single	4 ns	1.25 V	1 uA	- 55 C	+ 150 C	BAS-Power/Switching	AEC-Q101	Reel, Cut Tape, MouseReel
Small Signal Switching Diodes Small Signal Diode, SOT-23, 200V, 0.2A, 150C, AEC-Q101 BAS20-AQ Diotec Semiconductor 1: £0.135 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. BAS20-AQ Mouser Part No 637-BAS20-AQ	Diotec Semiconductor	Small Signal Switching Diodes Small Signal Diode, SOT-23, 200V, 0.2A, 150C, AEC-Q101 Learn More about Diotec Semiconductor diotec bas power switching diodes	Datasheet	Non-Stocked Lead-Time 6 Weeks	Cut Tape £0.135 £0.06 £0.052 £0.038 Reel £0.027 View £0.021 £0.019	Min.: 1 Mult.: 1 : 3,000			SOT-23										BAS-Power/Switching	AEC-Q101	Reel, Cut Tape
Small Signal Switching Diodes Small Signal Diode, SOT-23, 250V, 0.2A, 150C, AEC-Q101 BAS21-AQ Diotec Semiconductor 1: £0.127 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. BAS21-AQ Mouser Part No 637-BAS21-AQ	Diotec Semiconductor	Small Signal Switching Diodes Small Signal Diode, SOT-23, 250V, 0.2A, 150C, AEC-Q101 Learn More about Diotec Semiconductor diotec bas power switching diodes	Datasheet	Non-Stocked Lead-Time 6 Weeks	Cut Tape £0.127 £0.09 £0.076 £0.06 Reel £0.04 View £0.052 £0.025 £0.024 £0.021 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Switching Diodes	SMD/SMT	SOT-23	100 V	500 mA	200 mA	Single	50 ns	1.25 V	100 nA	- 55 C	+ 150 C	BAS-Power/Switching	AEC-Q101	Reel, Cut Tape, MouseReel
Small Signal Switching Diodes Small Signal Diode, SOT-323, 250V, 0.2A, 150C BAS21WR13 Diotec Semiconductor 1: £0.135 Non-Stocked Lead-Time 5 Weeks	Mfr. Part No. BAS21WR13 Mouser Part No 637-BAS21WR13	Diotec Semiconductor	Small Signal Switching Diodes Small Signal Diode, SOT-323, 250V, 0.2A, 150C Learn More about Diotec Semiconductor diotec bas power switching diodes	Datasheet	Non-Stocked Lead-Time 5 Weeks	Cut Tape £0.135 £0.097 £0.081 £0.065 Reel £0.028 View £0.057 £0.043 £0.027 £0.023 MouseReel Available	Min.: 1 Mult.: 1 : 10,000	Switching Diodes	SMD/SMT	SOT-323	100 V	2.5 A	200 mA	Single	50 ns	1.25 V	100 nA	- 55 C	+ 150 C	BAS-Power/Switching		Reel, Cut Tape, MouseReel
Small Signal Switching Diodes Small Signal Diode, SOT-23, 120V, 0.2A, 150C BAS31R13 Diotec Semiconductor 1: £0.165 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. BAS31R13 Mouser Part No 637-BAS31R13	Diotec Semiconductor	Small Signal Switching Diodes Small Signal Diode, SOT-23, 120V, 0.2A, 150C Learn More about Diotec Semiconductor diotec bas power switching diodes	Datasheet	Non-Stocked Lead-Time 6 Weeks	Cut Tape £0.165 £0.12 £0.10 £0.079 Reel £0.034 View £0.069 £0.052 £0.033 £0.029 MouseReel Available	Min.: 1 Mult.: 1 : 10,000	Switching Diodes	SMD/SMT	SOT-23	85 V	1 A	200 mA	Dual	50 ns	1.25 V	100 nA	- 55 C	+ 150 C	BAS-Power/Switching		Reel, Cut Tape, MouseReel

BAS Power/Switching Small Signal Diodes

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