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BAS21 Small Signal Switching Diodes

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) 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 SOT23,200mA,200V,50n s BAS21 Rectron 18,000: $0.051 Non-Stocked	Mfr. Part No. BAS21 Mouser Part No 583-AS21	Rectron	Small Signal Switching Diodes SOT23,200mA,200V,50n s	Datasheet	Non-Stocked	Cut Tape $0.051 $0.05	Min.: 18,000 Mult.: 3,000 : 3,000		SMD/SMT	SOT-23		625 mA	200 mA	Single	75 ns	1 V	100 nA	- 55 C	+ 150 C			Reel
Small Signal Switching Diodes Small Signal Diode, SOT-23, 250V, 0.2A, 150C BAS21 Diotec Semiconductor 1: $0.10 63,353In 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	63,353In Stock	Cut Tape $0.10 $0.059 $0.049 $0.04 Reel $0.026 View $0.034 $0.024 $0.02 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 250V 200mA BAS21 onsemi Restricted Availability Obsolete	Mfr. Part No. BAS21 Mouser Part No 512-BAS21 Obsolete	onsemi	Small Signal Switching Diodes 250V 200mA Mouser does not presently sell this product in your region.	Datasheet			Restricted Availability		SMD/SMT	SOT-23	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 Switching diode 225 mW BAS21 Taiwan Semiconductor	Mfr. Part No. BAS21 Mouser Part No Not Assigned	Taiwan Semiconductor	Small Signal Switching Diodes Switching diode 225 mW	Datasheet	N/A		Non-Stocked, Call To Request a Quote	Switching Diodes	SMD/SMT	SOT-23-3												Reel
Small Signal Switching Diodes 250V 200mA BAS21LT3G onsemi 1: $0.17 22,535In Stock 30,000Expected 2027/04/19	Mfr. Part No. BAS21LT3G Mouser Part No 863-BAS21LT3G	onsemi	Small Signal Switching Diodes 250V 200mA Learn More about onsemi on semi small signal switching diodes	Datasheet	22,535In Stock 30,000Expected 2027/04/19	Cut Tape $0.17 $0.072 $0.06 $0.041 View Reel $0.022 $0.04 $0.038 $0.022 MouseReel Available	Min.: 1 Mult.: 1 Max.: 10,000 : 10,000	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 200mA 250V BAS21-TP Micro Commercial Components (MCC) 1: $0.20 2,319In Stock	Mfr. Part No. BAS21-TP Mouser Part No 833-BAS21-TP	Micro Commercial Components (MCC)	Small Signal Switching Diodes 200mA 250V	Datasheet	2,319In Stock	Cut Tape $0.20 $0.114 $0.07 $0.05 $0.044 Reel $0.044 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	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 200 V 250 mA BAS2103WE6327HTSA1 Infineon Technologies 1: $0.57 1,989In 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	1,989In Stock	Cut Tape $0.57 $0.458 $0.29 $0.179 $0.133 Reel $0.117 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 DIODE-SS 250V 200MA SOT-23 BAS21-HE3-A-08 Vishay	Mfr. Part No. BAS21-HE3-A-08 Mouser Part No Not Assigned	Vishay	Small Signal Switching Diodes DIODE-SS 250V 200MA SOT-23	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 BAS2103WE6433HTMA1 Infineon Technologies 1: $0.67 Non-Stocked Lead-Time 39 Weeks End of Life	Mfr. Part No. BAS2103WE6433HTMA1 Mouser Part No 726-BAS2103WE6433HTM End of Life	Infineon Technologies	Small Signal Switching Diodes Silicon Switch Diode	Datasheet	Non-Stocked Lead-Time 39 Weeks	Cut Tape $0.67 $0.458 $0.29 $0.179 View Reel $0.077 $0.133 $0.117 $0.102 $0.077 MouseReel Available	Min.: 1 Mult.: 1 : 10,000	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 AF DIODE 250V 0.25A Infineon Technologies SP000010217 SP000010217 Infineon Technologies 39,000: $0.092 Non-Stocked Lead-Time 30 Weeks End of Life	Mfr. Part No. SP000010217 Mouser Part No 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 $0.092 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 No. BAS21_S00Z Mouser Part No 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 AF DIODE 250V 0.25A BAS21E6327HTSA1 Infineon Technologies 1: $0.37 38,497Expected 2027/02/04 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	38,497Expected 2027/02/04	Cut Tape $0.37 $0.35 Reel $0.35 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 SS SC88 DL HIVLT SWCH DIO SBAS21DW5T3G onsemi 1: $0.33 8,371In Stock	Mfr. Part No. SBAS21DW5T3G Mouser Part No 863-SBAS21DW5T3G	onsemi	Small Signal Switching Diodes SS SC88 DL HIVLT SWCH DIO	Datasheet	8,371In Stock	Cut Tape $0.33 $0.147 $0.128 $0.095 Reel $0.053 View $0.087 $0.083 $0.048 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 250 Volt2.5A 50ns BAS21-E3-18 Vishay Semiconductors 1: $0.25 23,248In Stock 10,000Expected 2026/11/05	Mfr. Part No. BAS21-E3-18 Mouser Part No 78-BAS21-E3-18	Vishay Semiconductors	Small Signal Switching Diodes 250 Volt2.5A 50ns	Datasheet	23,248In Stock 10,000Expected 2026/11/05	Cut Tape $0.25 $0.129 $0.09 $0.065 Reel $0.047 View $0.057 $0.05 $0.047 $0.037 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 250 Volt 625mA 50ns BAS21-HE3-18 Vishay Semiconductors Restricted Availability Obsolete	Mfr. Part No. BAS21-HE3-18 Mouser Part No 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 BAS21PG/SOT353/UMT5 BAS21PGX Nexperia 1: $0.40 18,369In Stock	Mfr. Part No. BAS21PGX Mouser Part No 771-BAS21PGX	Nexperia	Small Signal Switching Diodes BAS21PG/SOT353/UMT5	Datasheet	18,369In Stock	Cut Tape $0.40 $0.176 $0.154 $0.142 Reel $0.11 View $0.126 $0.093 $0.083 $0.062 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: $0.43 38,997Expected 2027/03/11 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	38,997Expected 2027/03/11	Cut Tape $0.43 $0.30 $0.19 $0.119 $0.104 Reel $0.092 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: $0.80 753In Stock 20,000On Order	Mfr. Part No. BAS21AVD,135 Mouser Part No 771-BAS21AVD,135	Nexperia	Small Signal Switching Diodes BAS21AVD/SOT457/SC-74	Datasheet	753In Stock 20,000On Order On Order Ship Dates Mfr. No: BAS21AVD,135 Stock: 753 Can Dispatch Immediately On Order: 10,000 Expected 2027/08/23 10,000 Expected 2027/10/08 Factory Lead Time: 53 Weeks	Cut Tape $0.80 $0.554 $0.351 $0.217 View Reel $0.108 $0.16 $0.159 $0.108 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 BAS21LD/SOD882D/XSON2 BAS21LDYL Nexperia 1: $0.361 20,000Expected 2027/03/23	Mfr. Part No. BAS21LDYL Mouser Part No 771-BAS21LDYL	Nexperia	Small Signal Switching Diodes BAS21LD/SOD882D/XSON2	Datasheet	20,000Expected 2027/03/23	Cut Tape $0.361 $0.198 $0.126 $0.097 View Reel $0.05 $0.088 $0.077 $0.071 $0.05 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 Silicon Switch Diode BAS 21 E6433 Infineon Technologies 1: $0.43 Non-Stocked Lead-Time 30 Weeks End of Life	Mfr. Part No. BAS 21 E6433 Mouser Part No 726-BAS21E6433 End of Life	Infineon Technologies	Small Signal Switching Diodes Silicon Switch Diode	Datasheet	Non-Stocked Lead-Time 30 Weeks	Cut Tape $0.43 $0.30 $0.19 $0.119 View Reel $0.069 $0.104 $0.092 $0.078 $0.069 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 200 V 250 mA Infineon Technologies SP000012522 SP000012522 Infineon Technologies 33,000: $0.117 Non-Stocked Lead-Time 39 Weeks End of Life	Mfr. Part No. SP000012522 Mouser Part No 726-SP000012522 End of Life	Infineon Technologies	Small Signal Switching Diodes 200 V 250 mA	Datasheet	Non-Stocked Lead-Time 39 Weeks	Cut Tape $0.117 MouseReel Available	Min.: 33,000 Mult.: 33,000 : 3,000													BAS21	AEC-Q101	Reel
Small Signal Switching Diodes Silicon Switch Diode HI-BREAKDOWN VOLTAG Infineon Technologies BAS21UE6433HTMA1 BAS21UE6433HTMA1 Infineon Technologies 10,000: $0.133 Non-Stocked Lead-Time 26 Weeks End of Life	Mfr. Part No. BAS21UE6433HTMA1 Mouser Part No 726-BAS21UE6433HTMA1 End of Life	Infineon Technologies	Small Signal Switching Diodes Silicon Switch Diode HI-BREAKDOWN VOLTAG	Datasheet	Non-Stocked Lead-Time 26 Weeks	Reel $0.133	Min.: 10,000 Mult.: 10,000 : 10,000	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		Reel
Small Signal Switching Diodes BAS21SW/SOT323/SC-70 BAS21SW,115 Nexperia 1: $0.37 42,000Expected 2027/10/22	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 2027/10/22	Cut Tape $0.37 $0.215 $0.142 $0.109 $0.095 Reel $0.073 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 250 Volt 625mA 50ns BAS21-HE3-08 Vishay Semiconductors Restricted Availability Obsolete	Mfr. Part No. BAS21-HE3-08 Mouser Part No 78-BAS21-HE3-08 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 200 V 250 mA BAS 21-03W E6327 Infineon Technologies 1: $0.661 27,737In Stock End of Life	Mfr. Part No. BAS 21-03W E6327 Mouser Part No 726-BAS2103WE6327 End of Life	Infineon Technologies	Small Signal Switching Diodes 200 V 250 mA	Datasheet	27,737In Stock	Cut Tape $0.661 $0.457 $0.29 $0.178 $0.133 Reel $0.117 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

BAS21 Small Signal Switching Diodes

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