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BAS21 Small Signal Switching Diodes

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) 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 Bipolar Discretes SOT23 BAS21/8VL Nexperia Restricted Availability End of Life	Mfr. Part # BAS21/8VL Mouser Part # 771-BAS21/8VL End of Life	Nexperia	Small Signal Switching Diodes Bipolar Discretes SOT23 Mouser does not presently sell this product in your region.	Datasheet			Restricted Availability	General Purpose Diodes	SMD/SMT	SOT-23-3	250 V	9 A	200 mA	Single	50 ns	1.25 V	100 nA	- 65 C	+ 150 C	BAS21
Small Signal Switching Diodes BAS21GW/SOD123/SOD2 BAS21GWJ Nexperia Restricted Availability	Mfr. Part # BAS21GWJ Mouser Part # 841-BAS21GWJ	Nexperia	Small Signal Switching Diodes BAS21GW/SOD123/SOD2 Learn More about Nexperia basxxgw switching diodes Mouser does not presently sell this product in your region.	Datasheet			Restricted Availability	General Purpose Diodes	SMD/SMT	SOD-123-2	250 V	9 A	200 mA	Single	50 ns	1.25 V		- 65 C	+ 150 C	BAS21		Reel, Cut Tape
Small Signal Switching Diodes 350mW 250Vrrm 100Vr 200mA 625mA BAS21HE3-TP Micro Commercial Components (MCC) 1: ¥41.5 1,032In Stock	Mfr. Part # BAS21HE3-TP Mouser Part # 833-BAS21HE3-TP	Micro Commercial Components (MCC)	Small Signal Switching Diodes 350mW 250Vrrm 100Vr 200mA 625mA Learn More about Micro Commercial Components (MCC) mcc aec q101 discrete products	Datasheet	1,032In Stock	Cut Tape ¥41.5 ¥23.6 ¥14.5 ¥10.3 ¥9.8 Reel ¥9.8 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Switching Diodes	SMD/SMT	SOT-23-3	250 V	9 A	225 mA	Single	50 ns	1.25 V	100 uA	- 65 C	+ 150 C	BAS21	AEC-Q101	Reel, Cut Tape, MouseReel
Small Signal Switching Diodes 250mW SMALL SIGNAL DIODES Micro Commercial Components (MCC) BAS21-TP-HF BAS21-TP-HF Micro Commercial Components (MCC) Restricted Availability Obsolete	Mfr. Part # BAS21-TP-HF Mouser Part # 833-BAS21-TP-HF Obsolete	Micro Commercial Components (MCC)	Small Signal Switching Diodes 250mW SMALL SIGNAL DIODES Mouser does not presently sell this product in your region.				Restricted Availability													BAS21		Reel, Cut Tape
Small Signal Switching Diodes 250V 200mA BAS21LT1G onsemi 1: ¥23.3 92,846In Stock 174,000On Order	Mfr. Part # BAS21LT1G Mouser Part # 863-BAS21LT1G	onsemi	Small Signal Switching Diodes 250V 200mA Learn More about onsemi on semi small signal switching diodes	Datasheet	92,846In Stock 174,000On Order On Order Ship Dates Mfr. #: BAS21LT1G Stock: 92,846 Can Ship Immediately On Order: 78,000 Expected 5/7/2027 96,000 TBD Factory Lead-Time: 52 Weeks	Cut Tape ¥23.3 ¥10 ¥8.6 ¥6.1 Reel ¥4.3 View ¥5.8 ¥3.8 MouseReel Available	Min.: 1 Mult.: 1 Max.: 6,000 : 3,000	Switching Diodes	SMD/SMT	SOT-23-3	250 V	2 A	200 mA	Single	50 ns	1.25 V	100 nA	- 55 C	+ 150 C	BAS21		Reel, Cut Tape, MouseReel
Small Signal Switching Diodes BAS21GW/SOD123/SOD2 BAS21GWX Nexperia Restricted Availability	Mfr. Part # BAS21GWX Mouser Part # 841-BAS21GWX	Nexperia	Small Signal Switching Diodes BAS21GW/SOD123/SOD2 Learn More about Nexperia basxxgw switching diodes Mouser does not presently sell this product in your region.	Datasheet			Restricted Availability	Switching Diodes	SMD/SMT	SOD-123-2	250 V	9 A	200 mA	Single	50 ns	1.25 V	100 nA	- 65 C	+ 150 C	BAS21		Reel, Cut Tape, MouseReel
Small Signal Switching Diodes BAS21TH/SOT23/TO-236AB BAS21THR Nexperia 1: ¥41.5 8,884In Stock	Mfr. Part # BAS21THR Mouser Part # 771-BAS21THR	Nexperia	Small Signal Switching Diodes BAS21TH/SOT23/TO-236AB Learn More about Nexperia bas21th switching diodes	Datasheet	8,884In Stock	Cut Tape ¥41.5 ¥18.4 ¥16.1 ¥11.8 Reel ¥8.5 View ¥7.1 ¥6.5 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Switching Diodes	SMD/SMT	SOT-23-3	250 V	9 A	200 mA	Single	50 ns	1.25 V	100 nA	- 55 C	+ 175 C	BAS21		Reel, Cut Tape, MouseReel
Small Signal Switching Diodes SWITCHING DIODE GENPURP SOT23 BAS21-HE3_A-18 Vishay Semiconductors 1: ¥68.1 39,600In Stock	Mfr. Part # BAS21-HE3_A-18 Mouser Part # 78-BAS21-HE3_A-18	Vishay Semiconductors	Small Signal Switching Diodes SWITCHING DIODE GENPURP SOT23	Datasheet	39,600In Stock	Cut Tape ¥68.1 ¥42 ¥26.4 ¥19.8 Reel ¥13.5 View ¥15.6 ¥13.6 ¥11.5	Min.: 1 Mult.: 1 : 10,000	Switching Diodes	SMD/SMT	SOT-23-3	250 V	2.5 A	250 mA	Single	50 ns	1.25 V	100 nA	- 55 C	+ 150 C	BAS21		Reel, Cut Tape
Small Signal Switching Diodes DIODE-SS 250V 250MA SOT-23-3 BAS21-HE3-A-18 Vishay	Mfr. Part # BAS21-HE3-A-18 Mouser Part # Not Assigned	Vishay	Small Signal Switching Diodes DIODE-SS 250V 250MA SOT-23-3	Datasheet	N/A		Non-Stocked, Call To Request a Quote	Switching Diodes	SMD/SMT	SOT-23	250 V	2.5 A	200 mA	Single	50 ns	1.25 V	100 nA	- 55 C	+ 150 C	BAS21
Small Signal Switching Diodes Silicon Switch Diode Infineon Technologies BAS21E6433HTMA1 BAS21E6433HTMA1 Infineon Technologies 40,000: ¥9.5 Non-Stocked Lead-Time 30 Weeks End of Life	Mfr. Part # BAS21E6433HTMA1 Mouser Part # 726-BAS21E6433HTMA1 End of Life	Infineon Technologies	Small Signal Switching Diodes Silicon Switch Diode	Datasheet	Non-Stocked Lead-Time 30 Weeks	Cut Tape ¥9.5 MouseReel Available	Min.: 40,000 Mult.: 40,000 : 10,000	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
Small Signal Switching Diodes 250 Volt Fast Switch BAS21-E3-08 Vishay Semiconductors 1: ¥63.1 18,338In Stock	Mfr. Part # BAS21-E3-08 Mouser Part # 78-BAS21-E3-08	Vishay Semiconductors	Small Signal Switching Diodes 250 Volt Fast Switch	Datasheet	18,338In Stock	Cut Tape ¥63.1 ¥28.1 ¥24.6 ¥18.1 Reel ¥10.6 View ¥17.8 ¥9.8 ¥9 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	1.25 V	100 nA	- 55 C	+ 150 C	BAS21		Reel, Cut Tape, MouseReel
Small Signal Switching Diodes BAS21/SOT23/TO-236AB BAS21,215 Nexperia 1: ¥24.9 391,233In Stock	Mfr. Part # BAS21,215 Mouser Part # 771-BAS21-T/R	Nexperia	Small Signal Switching Diodes BAS21/SOT23/TO-236AB Learn More about Nexperia sot23 package	Datasheet	391,233In Stock	Cut Tape ¥24.9 ¥10.8 ¥9.3 ¥6.8 Reel ¥4.7 View ¥6.5 ¥3.8 ¥3.7 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Switching Diodes	SMD/SMT	SOT-23-3	250 V	1.7 A	200 mA	Single	50 ns	1.25 V	100 nA	- 65 C	+ 150 C	BAS21		Reel, Cut Tape, MouseReel
Small Signal Switching Diodes Silicon Switch Diode BAS 21 E6433 Infineon Technologies 1: ¥71.4 Non-Stocked Lead-Time 30 Weeks End of Life	Mfr. Part # BAS 21 E6433 Mouser Part # 726-BAS21E6433 End of Life	Infineon Technologies	Small Signal Switching Diodes Silicon Switch Diode	Datasheet	Non-Stocked Lead-Time 30 Weeks	Cut Tape ¥71.4 ¥49.8 ¥31.6 ¥19.8 View Reel ¥11.5 ¥17.3 ¥15.3 ¥13 ¥11.5 MouseReel Available	Min.: 1 Mult.: 1 : 10,000	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 250 Volt 625mA 50ns BAS21-HE3-18 Vishay Semiconductors Restricted Availability Obsolete	Mfr. Part # BAS21-HE3-18 Mouser Part # 78-BAS21-HE3-18 Obsolete	Vishay Semiconductors	Small Signal Switching Diodes 250 Volt 625mA 50ns Learn More about Vishay Semiconductors vishay aec q101 switching diodes 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	Single	50 ns	1.25 V	100 nA	- 55 C	+ 150 C	BAS21	AEC-Q101	Reel, Cut Tape, MouseReel
Small Signal Switching Diodes AF DIODE 250V 0.25A Infineon Technologies SP000010217 SP000010217 Infineon Technologies 39,000: ¥15.3 Non-Stocked Lead-Time 30 Weeks End of Life	Mfr. Part # SP000010217 Mouser Part # 726-SP000010217 End of Life	Infineon Technologies	Small Signal Switching Diodes AF DIODE 250V 0.25A	Datasheet	Non-Stocked Lead-Time 30 Weeks	Cut Tape ¥15.3 MouseReel Available	Min.: 39,000 Mult.: 39,000 : 3,000													BAS21	AEC-Q101	Reel
Small Signal Switching Diodes Gen Purpose Diode High Voltage onsemi / Fairchild BAS21_S00Z BAS21_S00Z onsemi / Fairchild Obsolete	Mfr. Part # BAS21_S00Z Mouser Part # Not Assigned Obsolete	onsemi / Fairchild	Small Signal Switching Diodes Gen Purpose Diode High Voltage	Datasheet	Not Available		Non-Stocked, Call To Request a Quote		SMD/SMT	SOT-23	250 V	2 A	200 mA	Single	50 ns	1.25 V	100 nA	- 55 C	+ 150 C	BAS21		Reel
Small Signal Switching Diodes SS SC88 DL HIVLT SWCH DIO SBAS21DW5T3G onsemi 1: ¥54.8 8,371In Stock	Mfr. Part # SBAS21DW5T3G Mouser Part # 863-SBAS21DW5T3G	onsemi	Small Signal Switching Diodes SS SC88 DL HIVLT SWCH DIO	Datasheet	8,371In Stock	Cut Tape ¥54.8 ¥24.4 ¥21.3 ¥15.8 Reel ¥8.8 View ¥14.5 ¥13.8 ¥8 MouseReel Available	Min.: 1 Mult.: 1 : 10,000	Switching Diodes	SMD/SMT	SC-70-5	250 V	2 A	200 mA	Dual	50 ns	1.25 V	100 nA	- 55 C	+ 150 C	BAS21	AEC-Q101	Reel, Cut Tape, MouseReel
Small Signal Switching Diodes BAS21LD/SOD882D/XSON2 BAS21LDYL Nexperia 1: ¥59.8 20,000Expected 3/23/2027	Mfr. Part # BAS21LDYL Mouser Part # 771-BAS21LDYL	Nexperia	Small Signal Switching Diodes BAS21LD/SOD882D/XSON2	Datasheet	20,000Expected 3/23/2027	Cut Tape ¥59.8 ¥32.9 ¥20.9 ¥16.1 View Reel ¥8.3 ¥14.6 ¥12.8 ¥11.8 ¥8.3 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 BAS21PG/SOT353/UMT5 BAS21PGX Nexperia 1: ¥66.4 18,369In Stock	Mfr. Part # BAS21PGX Mouser Part # 771-BAS21PGX	Nexperia	Small Signal Switching Diodes BAS21PG/SOT353/UMT5	Datasheet	18,369In Stock	Cut Tape ¥66.4 ¥29.1 ¥25.4 ¥23.6 Reel ¥18.3 View ¥20.8 ¥15.4 ¥13.8 ¥10.3 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Switching Diodes	SMD/SMT	TSSOP-5	250 V	9 A	225 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 BAS 21 E6327 Infineon Technologies 1: ¥71.4 38,997Expected 3/11/2027 End of Life	Mfr. Part # BAS 21 E6327 Mouser Part # 726-BAS21E6327 End of Life	Infineon Technologies	Small Signal Switching Diodes AF DIODE 250V 0.25A	Datasheet	38,997Expected 3/11/2027	Cut Tape ¥71.4 ¥49.8 ¥31.6 ¥19.8 ¥17.3 Reel ¥15.3 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 250 Volt2.5A 50ns BAS21-E3-18 Vishay Semiconductors 1: ¥41.5 23,248In Stock 10,000Expected 11/5/2026	Mfr. Part # BAS21-E3-18 Mouser Part # 78-BAS21-E3-18	Vishay Semiconductors	Small Signal Switching Diodes 250 Volt2.5A 50ns	Datasheet	23,248In Stock 10,000Expected 11/5/2026	Cut Tape ¥41.5 ¥21.4 ¥14.9 ¥10.8 Reel ¥7.8 View ¥9.5 ¥8.3 ¥7.8 ¥6.1 MouseReel Available	Min.: 1 Mult.: 1 : 10,000	Switching Diodes	SMD/SMT	SOT-23	250 V	2.5 A	200 mA	Single	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: ¥61.5 38,497Expected 3/4/2027 End of Life	Mfr. Part # BAS21E6327HTSA1 Mouser Part # 726-BAS21E6327HTSA1 End of Life	Infineon Technologies	Small Signal Switching Diodes AF DIODE 250V 0.25A	Datasheet	38,497Expected 3/4/2027	Cut Tape ¥61.5 ¥58.1 Reel ¥58.1 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 BAS21AVD/SOT457/SC-74 BAS21AVD,135 Nexperia 1: ¥132.9 753In Stock 20,000On Order	Mfr. Part # BAS21AVD,135 Mouser Part # 771-BAS21AVD,135	Nexperia	Small Signal Switching Diodes BAS21AVD/SOT457/SC-74	Datasheet	753In Stock 20,000On Order On Order Ship Dates Mfr. #: BAS21AVD,135 Stock: 753 Can Ship Immediately On Order: 10,000 Expected 8/23/2027 10,000 Expected 10/8/2027 Factory Lead-Time: 53 Weeks	Cut Tape ¥132.9 ¥92 ¥58.3 ¥36 View Reel ¥17.9 ¥26.6 ¥26.4 ¥17.9 MouseReel Available	Min.: 1 Mult.: 1 : 10,000	Switching Diodes	SMD/SMT	TSOP-6	250 V	16 A	200 mA	Single	16 ns	1.25 V	25 nA	- 65 C	+ 150 C	BAS21		Reel, Cut Tape, MouseReel
Small Signal Switching Diodes BAS21QA/SOT1215/DFN1010D-3 BAS21QAZ Nexperia 1: ¥66.4 9,000Expected 3/1/2027	Mfr. Part # BAS21QAZ Mouser Part # 771-BAS21QAZ	Nexperia	Small Signal Switching Diodes BAS21QA/SOT1215/DFN1010D-3 Learn More about Nexperia sot1215 package	Datasheet	9,000Expected 3/1/2027	Cut Tape ¥66.4 ¥38.4 ¥23.4 ¥16.9 View Reel ¥11 ¥14.8 ¥13.3 ¥11 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	Switching Diodes	SMD/SMT	DFN-1010D-3	250 V	9 A	200 mA	Single	50 ns	1.25 V	100 nA	- 65 C	+ 150 C	BAS21	AEC-Q101	Reel, Cut Tape, MouseReel
Small Signal Switching Diodes BAS21W/SOT323/SC-70 BAS21W,115 Nexperia 1: ¥41.5 859In Stock 120,000Expected 10/22/2027	Mfr. Part # BAS21W,115 Mouser Part # 771-BAS21W115	Nexperia	Small Signal Switching Diodes BAS21W/SOT323/SC-70 Learn More about Nexperia sot323 package	Datasheet	859In Stock 120,000Expected 10/22/2027	Cut Tape ¥41.5 ¥23.9 ¥14.6 ¥10.5 ¥9.3 Reel ¥8.1 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Switching Diodes	SMD/SMT	SOT-323-3	250 V	625 mA	225 mA	Single	50 ns	1.25 V	100 nA	- 55 C	+ 150 C	BAS21		Reel, Cut Tape, MouseReel