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BAS21 Small Signal Switching Diodes

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) 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 The factory is currently not accepting orders for this product. BAS21JF Nexperia 1: 0,301 € 26 327In Stock	Mfr. Part No. BAS21JF Mouser Part No 771-BAS21JF	Nexperia	Small Signal Switching Diodes The factory is currently not accepting orders for this product.	Datasheet	26 327In Stock	Cut Tape 0,301 € 0,175 € 0,107 € 0,077 € View Reel 0,045 € 0,067 € 0,062 € 0,045 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000	Switching Diodes	SMD/SMT	SOD-323-2	300 V	3 A	250 mA	Single	50 ns	1.1 V	150 nA	- 65 C	+ 150 C	BAS21		Reel, Cut Tape, MouseReel
Small Signal Switching Diodes BAS21LL/SOD882/SOD2 BAS21LLYL Nexperia 1: 0,198 € 10 000In Stock 10 000Expected 16/11/2026	Mfr. Part No. BAS21LLYL Mouser Part No 771-BAS21LLYL	Nexperia	Small Signal Switching Diodes BAS21LL/SOD882/SOD2	Datasheet	10 000In Stock 10 000Expected 16/11/2026	Cut Tape 0,198 € 0,087 € 0,076 € 0,055 € Reel 0,033 € View 0,051 € 0,028 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000	Switching Diodes	SMD/SMT	DFN-1006-2	250 V	9 A	330 mA	Single	50 ns	1.25 V	100 nA	- 55 C	+ 150 C	BAS21		Reel, Cut Tape, MouseReel
Small Signal Switching Diodes 200V 150mW BAS21T-7-F Diodes Incorporated 1: 0,421 € 641In Stock 3 000Expected 16/07/2027	Mfr. Part No. BAS21T-7-F Mouser Part No 621-BAS21T-F	Diodes Incorporated	Small Signal Switching Diodes 200V 150mW	Datasheet	641In Stock 3 000Expected 16/07/2027	Cut Tape 0,421 € 0,247 € 0,175 € 0,127 € 0,108 € Reel 0,081 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	Switching Diodes	SMD/SMT	SOT-523-3	250 V	2.5 A	400 mA	Single	50 ns	1.25 V	100 nA	- 65 C	+ 150 C	BAS21T		Reel, Cut Tape, MouseReel
Small Signal Switching Diodes 250V 200mA BAS21DW5T1G onsemi 1: 0,206 € 14 582In Stock 48 000On Order	Mfr. Part No. BAS21DW5T1G Mouser Part No 863-BAS21DW5T1G	onsemi	Small Signal Switching Diodes 250V 200mA	Datasheet	14 582In Stock 48 000On Order On Order Ship Dates Mfr. No: BAS21DW5T1G Stock: 14 582 Can Dispatch Immediately On Order: 18 000 Expected 09/04/2027 30 000 Expected 16/04/2027 Factory Lead Time: 52 Weeks	Cut Tape 0,206 € 0,089 € 0,077 € 0,057 € Reel 0,04 € View 0,036 € 0,031 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	Switching Diodes	SMD/SMT	SC-70-5	250 V	625 mA	200 mA	Dual	50 ns	1.25 V	100 nA	- 55 C	+ 150 C	BAS21		Reel, Cut Tape, MouseReel
Small Signal Switching Diodes HiVolt Switching Dio 100V,SOT363,3K BAS21TW-7 Diodes Incorporated 1: 0,404 € 18In Stock 6 000Expected 19/05/2027	Mfr. Part No. BAS21TW-7 Mouser Part No 621-BAS21TW-7	Diodes Incorporated	Small Signal Switching Diodes HiVolt Switching Dio 100V,SOT363,3K	Datasheet	18In Stock 6 000Expected 19/05/2027	Cut Tape 0,404 € 0,179 € 0,131 € 0,13 € Reel 0,071 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 3 000 : 3 000	Switching Diodes	SMD/SMT	SOT-363-6	250 V	10 A	200 mA		50 ns	1.25 V	100 uA	- 65 C	+ 150 C	BAS21TW		Reel, Cut Tape, MouseReel
Small Signal Switching Diodes 200 V 250 mA BAS2103WE6327HTSA1 Infineon Technologies 1: 0,49 € 1 665In Stock End of Life	Mfr. Part No. BAS2103WE6327HTSA1 Mouser Part No 726-BAS2103WE6327HTS End of Life	Infineon Technologies	Small Signal Switching Diodes 200 V 250 mA	Datasheet	1 665In Stock	Cut Tape 0,49 € 0,394 € 0,249 € 0,154 € 0,114 € Reel 0,101 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	Switching Diodes	SMD/SMT	SOD-323-2	250 V	4 A	250 mA	Single	50 ns	1.25 V	100 uA	- 65 C	+ 150 C	BAS21	AEC-Q100	Reel, Cut Tape, MouseReel
Small Signal Switching Diodes Small Signal Diode, SOT-323, 250V, 0.2A, 150C, AEC-Q101 BAS21W-AQ Diotec Semiconductor 1: 0,189 € 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 0,189 € 0,128 € 0,108 € 0,086 € Reel 0,029 € View 0,075 € 0,025 € 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 200 V 250 mA BAS21UE6327HTSA1 Infineon Technologies 1: 0,714 € 199In Stock End of Life	Mfr. Part No. BAS21UE6327HTSA1 Mouser Part No 726-BAS21UE6327HTSA1 End of Life	Infineon Technologies	Small Signal Switching Diodes 200 V 250 mA	Datasheet	199In Stock	Cut Tape 0,714 € 0,675 € 0,605 € 0,593 € Reel 0,593 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	Switching Diodes	SMD/SMT	SC-74-6	250 V	4 A	250 mA	Triple	50 ns	1.25 V	100 uA	- 65 C	+ 150 C	BAS21	AEC-Q100	Reel, Cut Tape, MouseReel
Small Signal Switching Diodes 250V SW DIODE IN SOD523 onsemi BAS21XV2T5G BAS21XV2T5G onsemi 1: 0,163 € 22 726In Stock 80 000Expected 31/05/2027	Mfr. Part No. BAS21XV2T5G Mouser Part No 863-BAS21XV2T5G	onsemi	Small Signal Switching Diodes 250V SW DIODE IN SOD523	Datasheet	22 726In Stock 80 000Expected 31/05/2027	Cut Tape 0,163 € 0,071 € 0,062 € 0,045 € Reel 0,028 € View 0,044 € 0,039 € 0,028 € 0,022 € MouseReel Available	Min.: 1 Mult.: 1 : 8 000													BAS21XV2		Reel, Cut Tape, MouseReel
Small Signal Switching Diodes SOD323 SWCH DIO 250V BAS21AHT1G onsemi 1: 0,172 € 34In Stock 60 000On Order	Mfr. Part No. BAS21AHT1G Mouser Part No 863-BAS21AHT1G	onsemi	Small Signal Switching Diodes SOD323 SWCH DIO 250V	Datasheet	34In Stock 60 000On Order On Order Ship Dates Mfr. No: BAS21AHT1G Stock: 34 Can Dispatch Immediately On Order: 15 000 Expected 02/04/2027 21 000 Expected 22/10/2027 24 000 Expected 10/11/2027 Factory Lead Time: 52 Weeks	Cut Tape 0,172 € 0,099 € 0,06 € 0,043 € 0,04 € Reel 0,034 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	Switching Diodes	SMD/SMT	SOD-323-2	250 V	625 mA	200 mA	Single	50 ns	1.25 V	40 nA	- 55 C	+ 150 C	BAS21AH		Reel, Cut Tape, MouseReel
Small Signal Switching Diodes HiVolt Switching Diode BVR > 100V SOT23 T&R 10K Diodes Incorporated BAS21Q-13-F BAS21Q-13-F Diodes Incorporated 1: 0,224 € 343In Stock 40 000On Order	Mfr. Part No. BAS21Q-13-F Mouser Part No 621-BAS21Q-13-F	Diodes Incorporated	Small Signal Switching Diodes HiVolt Switching Diode BVR > 100V SOT23 T&R 10K	Datasheet	343In Stock 40 000On Order On Order Ship Dates Mfr. No: BAS21Q-13-F Stock: 343 Can Dispatch Immediately On Order: 20 000 Expected 18/06/2027 20 000 Expected 03/11/2027 Factory Lead Time: 40 Weeks	Cut Tape 0,224 € 0,114 € 0,083 € 0,075 € View Reel 0,034 € 0,055 € 0,046 € 0,039 € 0,034 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 10 000 : 10 000		SMD/SMT	SOT-23-3										BAS19 / BAS20 / BAS21		Reel, Cut Tape, MouseReel
Small Signal Switching Diodes 250V HI VLTG SOT-723 BAS21M3T5G onsemi 1: 0,301 € 33In Stock 16 000Expected 06/08/2027	Mfr. Part No. BAS21M3T5G Mouser Part No 863-BAS21M3T5G	onsemi	Small Signal Switching Diodes 250V HI VLTG SOT-723	Datasheet	33In Stock 16 000Expected 06/08/2027	Cut Tape 0,301 € 0,175 € 0,108 € 0,077 € View Reel 0,05 € 0,067 € 0,059 € 0,05 € 0,05 € MouseReel Available	Min.: 1 Mult.: 1 : 8 000	Switching Diodes	SMD/SMT	SOT-723-3	250 V	625 mA	200 mA	Single	50 ns	1.25 V	100 nA	- 55 C	+ 150 C	BAS21M3		Reel, Cut Tape, MouseReel
Small Signal Switching Diodes 200mW 200mA 200Vr 1Vf 5pF BAS21WTHE3-TP Micro Commercial Components (MCC) Restricted Availability	Mfr. Part No. BAS21WTHE3-TP Mouser Part No 833-BAS21WTHE3-TP	Micro Commercial Components (MCC)	Small Signal Switching Diodes 200mW 200mA 200Vr 1Vf 5pF Learn More about Micro Commercial Components (MCC) mcc aec q101 discrete products Mouser does not presently sell this product in your region.	Datasheet			Restricted Availability	Switching Diodes	SMD/SMT	SOT-323-3	200 V		200 mA	Single	50 ns	1.25 V	100 nA	- 55 C	+ 150 C	BAS21WT		Reel, Cut Tape
Small Signal Switching Diodes 200mA 250V BAS21S-TP Micro Commercial Components (MCC) Restricted Availability	Mfr. Part No. BAS21S-TP Mouser Part No 833-BAS21S-TP	Micro Commercial Components (MCC)	Small Signal Switching Diodes 200mA 250V Mouser does not presently sell this product in your region.	Datasheet			Restricted Availability	Switching Diodes	SMD/SMT	SOT-23	250 V	2.5 A	200 mA	Dual	50 ns	1.1 V	1 uA	- 55 C	+ 150 C	BAS21S		Reel, Cut Tape, MouseReel
Small Signal Switching Diodes 200mA 250V BAS21-TP Micro Commercial Components (MCC) Restricted Availability	Mfr. Part No. BAS21-TP Mouser Part No 833-BAS21-TP	Micro Commercial Components (MCC)	Small Signal Switching Diodes 200mA 250V Mouser does not presently sell this product in your region.	Datasheet			Restricted Availability	Switching Diodes	SMD/SMT	SOT-23	250 V	9 A	225 mA	Single	50 ns	1.25 V	100 uA	- 65 C	+ 150 C	BAS21		Reel, Cut Tape, MouseReel
Small Signal Switching Diodes BAS21XHE3-TP Micro Commercial Components (MCC) Restricted Availability	Mfr. Part No. BAS21XHE3-TP Mouser Part No 833-BAS21XHE3-TP	Micro Commercial Components (MCC)	Small Signal Switching Diodes Learn More about Micro Commercial Components (MCC) mcc aec q101 discrete products Mouser does not presently sell this product in your region.	Datasheet			Restricted Availability													BAS21X		Reel, Cut Tape
Small Signal Switching Diodes DIODE SWITCHING DUAL SERIAL 250V 400mA SOT-23 BAS21S-HF Comchip Technology 1: 0,206 € 38 231In Stock	Mfr. Part No. BAS21S-HF Mouser Part No 750-BAS21S-HF	Comchip Technology	Small Signal Switching Diodes DIODE SWITCHING DUAL SERIAL 250V 400mA SOT-23 Learn More about Comchip Technology comchip bas21a bas21c bas21s hf diodes	Datasheet	38 231In Stock	Cut Tape 0,206 € 0,089 € 0,077 € 0,057 € Reel 0,04 € View 0,034 € 0,03 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	Switching Diodes	SMD/SMT	SOT-23-3	250 V	2.5 A	200 mA	Dual	50 ns	1.25 V	100 nA	- 55 C	+ 150 C			Reel, Cut Tape, MouseReel
Small Signal Switching Diodes 200mA 250V BAS21C-TP Micro Commercial Components (MCC) Restricted Availability	Mfr. Part No. BAS21C-TP Mouser Part No 833-BAS21C-TP	Micro Commercial Components (MCC)	Small Signal Switching Diodes 200mA 250V Mouser does not presently sell this product in your region.	Datasheet			Restricted Availability	Switching Diodes	SMD/SMT	SOT-23	250 V	2.5 A	200 mA	Dual	50 ns	1.1 V	1 uA	- 55 C	+ 150 C	BAS21C		Reel, Cut Tape, MouseReel
Small Signal Switching Diodes 200mA 250V BAS21A-TP Micro Commercial Components (MCC) Restricted Availability	Mfr. Part No. BAS21A-TP Mouser Part No 833-BAS21A-TP	Micro Commercial Components (MCC)	Small Signal Switching Diodes 200mA 250V Mouser does not presently sell this product in your region.	Datasheet			Restricted Availability	Switching Diodes	SMD/SMT	SOT-23	250 V	2.5 A	200 mA	Dual	50 ns	1.1 V	1 uA	- 55 C	+ 150 C	BAS21A		Reel, Cut Tape, MouseReel
Small Signal Switching Diodes BAS21SW/SOT323/SC-70 BAS21SW,115 Nexperia 1: 0,318 € 42 000Expected 22/10/2027	Mfr. Part No. BAS21SW,115 Mouser Part No 771-BAS21SW115	Nexperia	Small Signal Switching Diodes BAS21SW/SOT323/SC-70 Learn More about Nexperia sot323 package	Datasheet	42 000Expected 22/10/2027	Cut Tape 0,318 € 0,185 € 0,122 € 0,094 € 0,082 € Reel 0,063 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	Switching Diodes	SMD/SMT	SOT-323-3	250 V	625 mA	125 mA	Dual	50 ns	1.25 V	100 nA	- 55 C	+ 150 C	BAS21		Reel, Cut Tape, MouseReel
Small Signal Switching Diodes AF DIODE 250V 0.25A BAS21E6327HTSA1 Infineon Technologies 1: 0,318 € 38 197Expected 31/12/2026 End of Life	Mfr. Part No. BAS21E6327HTSA1 Mouser Part No 726-BAS21E6327HTSA1 End of Life	Infineon Technologies	Small Signal Switching Diodes AF DIODE 250V 0.25A	Datasheet	38 197Expected 31/12/2026	Cut Tape 0,318 € 0,301 € Reel 0,301 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	Switching Diodes	SMD/SMT	SOT-23-3	250 V	4 A	250 mA	Single	50 ns	1.25 V	100 uA	- 65 C	+ 150 C	BAS21	AEC-Q100	Reel, Cut Tape, MouseReel
Small Signal Switching Diodes AF DIODE 250V 0.25A BAS 21 E6327 Infineon Technologies 1: 0,37 € 38 900Expected 31/12/2026 End of Life	Mfr. Part No. BAS 21 E6327 Mouser Part No 726-BAS21E6327 End of Life	Infineon Technologies	Small Signal Switching Diodes AF DIODE 250V 0.25A	Datasheet	38 900Expected 31/12/2026	Cut Tape 0,37 € 0,258 € 0,163 € 0,102 € 0,089 € Reel 0,079 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	Switching Diodes	SMD/SMT	SOT-23-3	250 V	4 A	250 mA	Single	50 ns	1.25 V	100 uA	- 65 C	+ 150 C	BAS21	AEC-Q100	Reel, Cut Tape, MouseReel
Small Signal Switching Diodes BAS21LS-Q/SOD882BD/XSON2 BAS21LS-QYL Nexperia 1: 0,292 € 13 800On Order	Mfr. Part No. BAS21LS-QYL Mouser Part No 771-BAS21LS-QYL	Nexperia	Small Signal Switching Diodes BAS21LS-Q/SOD882BD/XSON2 Learn More about Nexperia bas21q switching diodes	Datasheet	13 800On Order On Order Ship Dates Mfr. No: BAS21LS-QYL Stock: 0 On Order: 3 800 Expected 16/11/2026 10 000 Expected 30/11/2026 Factory Lead Time: 53 Weeks	Cut Tape 0,292 € 0,198 € 0,125 € 0,079 € 0,07 € Reel 0,046 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000	Switching Diodes	SMD/SMT	DFN-1006BD-2	250 V	9.5 A	200 mA	Single	50 ns	1.25 V	100 nA	- 55 C	+ 150 C		AEC-Q101	Reel, Cut Tape, MouseReel
Small Signal Switching Diodes BAS21LD/SOD882D/XSON2 BAS21LDYL Nexperia 1: 0,31 € 20 000Expected 23/03/2027	Mfr. Part No. BAS21LDYL Mouser Part No 771-BAS21LDYL	Nexperia	Small Signal Switching Diodes BAS21LD/SOD882D/XSON2	Datasheet	20 000Expected 23/03/2027	Cut Tape 0,31 € 0,17 € 0,109 € 0,083 € View Reel 0,043 € 0,076 € 0,066 € 0,061 € 0,043 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000	Switching Diodes	SMD/SMT	DFN-1006-2	250 V	9 A	330 mA	Single	50 ns	1.25 V	100 nA	- 55 C	+ 150 C	BAS21		Reel, Cut Tape, MouseReel
Small Signal Switching Diodes 250V,Small Signal Switching Diodes,SOT-23,2.5A BAS21-AU_R1_000A1 Panjit 1: 0,249 € 12 000Expected 13/11/2026	Mfr. Part No. BAS21-AU_R1_000A1 Mouser Part No 241-BAS21-AUR1000A1	Panjit	Small Signal Switching Diodes 250V,Small Signal Switching Diodes,SOT-23,2.5A	Datasheet	12 000Expected 13/11/2026	Cut Tape 0,249 € 0,103 € 0,055 € 0,038 € Reel 0,022 € View 0,033 € 0,02 € 0,018 € 0,017 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	Switching Diodes	SMD/SMT	SOT-23-3	250 V	2.5 A	200 mA	Single	50 ns	1 V	1 uA	- 55 C	+ 150 C		AEC-Q101	Reel, Cut Tape, MouseReel