Small Signal Switching Diodes Small Signal Diode, SOT-23, 250V, 0.2A, 150C
BAS21
Diotec Semiconductor
1:
¥16.6
69,908 In Stock
Mouser Part #
637-BAS21
Diotec Semiconductor
Small Signal Switching Diodes Small Signal Diode, SOT-23, 250V, 0.2A, 150C
69,908 In Stock
1
¥16.6
10
¥9.6
100
¥8
500
¥6.3
3,000
¥4.2
9,000
View
1,000
¥5.5
9,000
¥2.7
45,000
¥2.2
Buy
Min.: 1
Mult.: 1
Reel :
3,000
Details
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 SOT23,200mA,200V,50n s
BAS21
Rectron
18,000:
¥6.8
Non-Stocked
Mouser Part #
583-AS21
Rectron
Small Signal Switching Diodes SOT23,200mA,200V,50n s
Non-Stocked
Buy
Min.: 18,000
Mult.: 3,000
Reel :
3,000
Details
SMD/SMT
SOT-23
625 mA
200 mA
Single
75 ns
1 V
100 nA
- 55 C
+ 150 C
Reel
Small Signal Switching Diodes Switching diode 225 mW
+2 images
BAS21
Taiwan Semiconductor
Mouser Part #
Not Assigned
Taiwan Semiconductor
Small Signal Switching Diodes Switching diode 225 mW
N/A
Switching Diodes
SMD/SMT
SOT-23-3
Reel
Small Signal Switching Diodes 250V, 0.2A, Switching Diode & Array
BAS21 RFG
Taiwan Semiconductor
1:
¥33.2
8,750 In Stock
Mouser Part #
821-BAS21RFG
Taiwan Semiconductor
Small Signal Switching Diodes 250V, 0.2A, Switching Diode & Array
8,750 In Stock
1
¥33.2
10
¥20.1
100
¥12.5
500
¥9.1
3,000
¥6.5
6,000
View
1,000
¥8
6,000
¥5.8
9,000
¥4.7
24,000
¥4.5
Buy
Min.: 1
Mult.: 1
Reel :
3,000
Details
Switching Diodes
SMD/SMT
250 V
1 A
200 mA
Single
50 ns
1.25 V
100 nA
- 55 C
+ 150 C
Reel, Cut Tape
Small Signal Switching Diodes HiVolt Switching Diode BVR > 100V
+2 images
BAS21TWQ-7
Diodes Incorporated
1:
¥98
20 In Stock
3,000 Expected 5/19/2027
Mouser Part #
621-BAS21TWQ-7
Diodes Incorporated
Small Signal Switching Diodes HiVolt Switching Diode BVR > 100V
20 In Stock
3,000 Expected 5/19/2027
1
¥98
10
¥59.6
100
¥41.9
500
¥27.7
3,000
¥27.7
Buy
Min.: 1
Mult.: 1
Max.: 950
Reel :
3,000
Details
SMD/SMT
SOT-363-6
BAS21TWQ
AEC-Q101
Reel, Cut Tape, MouseReel
Small Signal Switching Diodes 250V SW DIODE IN SOD523
onsemi BAS21XV2T5G
BAS21XV2T5G
onsemi
1:
¥38.2
192 In Stock
104,000 On Order
Mouser Part #
863-BAS21XV2T5G
onsemi
Small Signal Switching Diodes 250V SW DIODE IN SOD523
192 In Stock
104,000 On Order
View Dates
On Order:
72,000 Expected 10/26/2026
32,000 Expected 3/19/2027
Factory Lead-Time:
52 Weeks
1
¥38.2
10
¥21.9
100
¥13.5
500
¥9.6
1,000
View
8,000
¥6.3
1,000
¥8.5
2,500
¥7.5
5,000
¥6.3
8,000
¥6.3
Buy
Min.: 1
Mult.: 1
Max.: 8,770
Reel :
8,000
Details
BAS21XV2
Reel, Cut Tape, MouseReel
Small Signal Switching Diodes DIODE SWITCHING 300V 225mA 200mW SOD-323
BAS21J-HF
Comchip Technology
1:
¥54.8
8,459 In Stock
Mouser Part #
750-BAS21J-HF
Comchip Technology
Small Signal Switching Diodes DIODE SWITCHING 300V 225mA 200mW SOD-323
8,459 In Stock
1
¥54.8
10
¥31.4
100
¥19.3
500
¥13.8
3,000
¥9.1
6,000
View
1,000
¥12.1
6,000
¥8.8
9,000
¥5.6
24,000
¥5.3
Buy
Min.: 1
Mult.: 1
Reel :
3,000
Details
Switching Diodes
SMD/SMT
SOD-323-2
300 V
2 A
225 mA
Single
50 ns
1 V
100 nA
- 55 C
+ 150 C
Reel, Cut Tape, MouseReel
Small Signal Switching Diodes 250 Volt 200mA 50ns 2.5A IFSM
BAS21-G3-08
Vishay Semiconductors
1:
¥64.8
21,422 In Stock
Mouser Part #
78-BAS21-G3-08
Vishay Semiconductors
Small Signal Switching Diodes 250 Volt 200mA 50ns 2.5A IFSM
21,422 In Stock
Alternative Packaging
1
¥64.8
10
¥28.7
100
¥25.1
500
¥18.6
3,000
¥13.8
9,000
View
9,000
¥11.3
24,000
¥10
Buy
Min.: 1
Mult.: 1
Reel :
3,000
Details
Switching Diodes
SMD/SMT
250 V
2.5 A
200 mA
Single
50 ns
1.25 V
100 nA
- 55 C
+ 150 C
BAS21-G
Reel, Cut Tape, MouseReel
Small Signal Switching Diodes SWITCHING DIODE GENPURP SOT23
BAS21-HE3_A-18
Vishay Semiconductors
1:
¥68.1
39,600 In Stock
Mouser Part #
78-BAS21-HE3_A-18
Vishay Semiconductors
Small Signal Switching Diodes SWITCHING DIODE GENPURP SOT23
39,600 In Stock
1
¥68.1
10
¥42
100
¥26.4
500
¥19.8
10,000
¥13.5
20,000
View
1,000
¥15.6
5,000
¥13.6
20,000
¥11.5
Buy
Min.: 1
Mult.: 1
Reel :
10,000
Details
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 250V 200mA
BAS21
onsemi
Restricted Availability
Obsolete
Mouser Part #
512-BAS21
Obsolete
onsemi
Small Signal Switching Diodes 250V 200mA
Details
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 250V,Small Signal Switching Diodes,SOT-23,4A
BAS21S-AU_R1_000A1
Panjit
1:
¥41.5
2,692 In Stock
Mouser Part #
241-BAS21S-AUR1000A1
Panjit
Small Signal Switching Diodes 250V,Small Signal Switching Diodes,SOT-23,4A
2,692 In Stock
1
¥41.5
10
¥25.6
100
¥15.9
500
¥11.6
3,000
¥10.1
6,000
View
1,000
¥10.3
6,000
¥9.1
9,000
¥8.1
24,000
¥5.3
Buy
Min.: 1
Mult.: 1
Reel :
3,000
Details
Switching Diodes
SMD/SMT
250 V
4 A
200 mA
Dual
50 ns
1 V
100 nA
- 55 C
+ 150 C
AEC-Q101
Reel, Cut Tape, MouseReel
Small Signal Switching Diodes HiVolt Switching Dio 100V,SOT363,3K
BAS21TW-7
Diodes Incorporated
1:
¥71.4
65 In Stock
6,000 Expected 5/19/2027
Mouser Part #
621-BAS21TW-7
Diodes Incorporated
Small Signal Switching Diodes HiVolt Switching Dio 100V,SOT363,3K
65 In Stock
6,000 Expected 5/19/2027
1
¥71.4
10
¥46.5
100
¥29.4
500
¥19.6
1,000
¥17.3
3,000
¥17.3
Buy
Min.: 1
Mult.: 1
Max.: 1,410
Reel :
3,000
Details
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 Switching Diode 200V, 200mA Surface Mount
BAS21VMTE-17
ROHM Semiconductor
1:
¥48.2
728 In Stock
6,000 Expected 9/29/2026
Mouser Part #
755-BAS21VMTE-17
ROHM Semiconductor
Small Signal Switching Diodes Switching Diode 200V, 200mA Surface Mount
728 In Stock
6,000 Expected 9/29/2026
1
¥48.2
10
¥29.1
100
¥18.3
500
¥13.5
1,000
¥11.8
3,000
¥9.8
Buy
Min.: 1
Mult.: 1
Reel :
3,000
Details
Switching Diodes
SMD/SMT
SOD-323-2
250 V
10 A
200 mA
Single
50 ns
1.25 V
100 nA
+ 150 C
Reel, Cut Tape, MouseReel
Small Signal Switching Diodes BAS21/SOT23/TO-236AB
BAS21,215
Nexperia
1:
¥21.6
459,103 In Stock
Mouser Part #
771-BAS21-T/R
Nexperia
Small Signal Switching Diodes BAS21/SOT23/TO-236AB
459,103 In Stock
Alternative Packaging
1
¥21.6
10
¥13.3
100
¥8.3
500
¥6
3,000
¥4.2
6,000
View
1,000
¥5.1
6,000
¥3.7
9,000
¥3
24,000
¥2.8
Buy
Min.: 1
Mult.: 1
Reel :
3,000
Details
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 250 Volt Fast Switch
BAS21-E3-08
Vishay Semiconductors
1:
¥59.8
3,692 In Stock
15,000 Expected 9/24/2026
Mouser Part #
78-BAS21-E3-08
Vishay Semiconductors
Small Signal Switching Diodes 250 Volt Fast Switch
3,692 In Stock
15,000 Expected 9/24/2026
Alternative Packaging
1
¥59.8
10
¥36.7
100
¥23.1
500
¥17.1
3,000
¥12.6
6,000
View
1,000
¥15.3
6,000
¥11.3
9,000
¥9.5
24,000
¥7.6
Buy
Min.: 1
Mult.: 1
Reel :
3,000
Details
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 250V 200mA
+2 images
BAS21LT1G
onsemi
1:
¥23.3
146,148 In Stock
78,000 Expected 8/25/2027
Mouser Part #
863-BAS21LT1G
onsemi
Small Signal Switching Diodes 250V 200mA
146,148 In Stock
78,000 Expected 8/25/2027
Alternative Packaging
1
¥23.3
10
¥13.8
100
¥8.6
500
¥6.1
1,000
¥5.8
3,000
¥5
Buy
Min.: 1
Mult.: 1
Max.: 6,000
Reel :
3,000
Details
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 250V,Small Signal Switching Diodes,SOT-323,4A
BAS21W-AU_R1_000A1
Panjit
1:
¥28.2
2,675 In Stock
Mouser Part #
241-BAS21W-AUR1000A1
Panjit
Small Signal Switching Diodes 250V,Small Signal Switching Diodes,SOT-323,4A
2,675 In Stock
1
¥28.2
10
¥17.1
100
¥10.6
500
¥7.6
3,000
¥5
24,000
View
1,000
¥6.8
24,000
¥4
Buy
Min.: 1
Mult.: 1
Reel :
3,000
Details
Switching Diodes
SMD/SMT
250 V
4 A
200 mA
Single
50 ns
1 V
100 nA
- 55 C
+ 150 C
AEC-Q101
Reel, Cut Tape, MouseReel
Small Signal Switching Diodes 250V,Small Signal Switching Diodes,SOT-23,4A
BAS21S_R1_00001
Panjit
1:
¥38.2
1,902 In Stock
Mouser Part #
241-BAS21S_R1_00001
Panjit
Small Signal Switching Diodes 250V,Small Signal Switching Diodes,SOT-23,4A
1,902 In Stock
1
¥38.2
10
¥23.4
100
¥14.6
500
¥10.6
3,000
¥7.1
24,000
¥5.6
Buy
Min.: 1
Mult.: 1
Reel :
3,000
Details
Switching Diodes
SMD/SMT
SOT-23-3
250 V
4 A
100 mA
Dual
50 ns
1 V
100 nA
- 55 C
+ 150 C
USM-03TCS
Reel, Cut Tape, MouseReel
Small Signal Switching Diodes BAS21TH/SOT23/TO-236AB
BAS21THR
Nexperia
1:
¥41.5
8,842 In Stock
Mouser Part #
771-BAS21THR
Nexperia
Small Signal Switching Diodes BAS21TH/SOT23/TO-236AB
8,842 In Stock
Alternative Packaging
1
¥41.5
10
¥25.7
100
¥16.1
500
¥11.8
3,000
¥8.5
9,000
View
1,000
¥10.5
9,000
¥6.3
24,000
¥6
Buy
Min.: 1
Mult.: 1
Reel :
3,000
Details
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 SOD323 SWCH DIO 250V
BAS21AHT1G
onsemi
1:
¥28.2
531 In Stock
27,000 On Order
Mouser Part #
863-BAS21AHT1G
onsemi
Small Signal Switching Diodes SOD323 SWCH DIO 250V
531 In Stock
27,000 On Order
View Dates
On Order:
12,000 Expected 9/4/2026
15,000 Expected 5/28/2027
Factory Lead-Time:
51 Weeks
1
¥28.2
10
¥17.4
100
¥10.8
500
¥7.8
1,000
¥6.8
3,000
¥5.1
Buy
Min.: 1
Mult.: 1
Max.: 6,000
Reel :
3,000
Details
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 250V 200mA
+2 images
BAS21SLT1G
onsemi
1:
¥33.2
38,729 In Stock
33,000 Expected 4/9/2027
Mouser Part #
863-BAS21SLT1G
onsemi
Small Signal Switching Diodes 250V 200mA
38,729 In Stock
33,000 Expected 4/9/2027
1
¥33.2
10
¥19.9
100
¥12.3
500
¥9
1,000
¥8
3,000
¥6
Buy
Min.: 1
Mult.: 1
Max.: 3,770
Reel :
3,000
Details
Switching Diodes
SMD/SMT
SOT-23-3
250 V
625 mA
225 mA
Dual
50 ns
1.25 V
1 uA
- 55 C
+ 150 C
BAS21SL
Reel, Cut Tape, MouseReel
Small Signal Switching Diodes BAS21PG/SOT353/UMT5
BAS21PGX
Nexperia
1:
¥66.4
18,369 In Stock
Mouser Part #
771-BAS21PGX
Nexperia
Small Signal Switching Diodes BAS21PG/SOT353/UMT5
18,369 In Stock
1
¥66.4
10
¥40.2
100
¥25.4
500
¥18.8
3,000
¥18.3
6,000
View
6,000
¥15.4
9,000
¥13.8
24,000
¥10.3
Buy
Min.: 1
Mult.: 1
Reel :
3,000
Details
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 250 Volt2.5A 50ns
BAS21-E3-18
Vishay Semiconductors
1:
¥41.5
23,558 In Stock
10,000 Expected 3/11/2027
Mouser Part #
78-BAS21-E3-18
Vishay Semiconductors
Small Signal Switching Diodes 250 Volt2.5A 50ns
23,558 In Stock
10,000 Expected 3/11/2027
Alternative Packaging
1
¥41.5
10
¥24.6
100
¥14.9
500
¥10.8
10,000
¥7.3
20,000
View
1,000
¥9.5
2,500
¥8.3
5,000
¥7.3
20,000
¥6.1
Buy
Min.: 1
Mult.: 1
Reel :
10,000
Details
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 BAS21AVD/SOT457/SC-74
BAS21AVD,135
Nexperia
1:
¥132.9
813 In Stock
20,000 On Order
Mouser Part #
771-BAS21AVD,135
Nexperia
Small Signal Switching Diodes BAS21AVD/SOT457/SC-74
813 In Stock
20,000 On Order
View Dates
Alternative Packaging
On Order:
10,000 Expected 8/2/2027
10,000 Expected 8/13/2027
Factory Lead-Time:
53 Weeks
1
¥132.9
10
¥92
100
¥58.3
500
¥36
1,000
View
10,000
¥17.9
1,000
¥27.2
2,500
¥25.6
5,000
¥23.6
10,000
¥17.9
Buy
Min.: 1
Mult.: 1
Reel :
10,000
Details
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 Small Signal Diode, SOD-523, 85V, 0.15A, 150C
BAS216WT
Diotec Semiconductor
1:
¥18.3
6,111 In Stock
4,000 Expected 11/20/2026
Mouser Part #
637-BAS216WT
Diotec Semiconductor
Small Signal Switching Diodes Small Signal Diode, SOD-523, 85V, 0.15A, 150C
6,111 In Stock
4,000 Expected 11/20/2026
1
¥18.3
10
¥13.1
100
¥11
500
¥8.6
4,000
¥5.8
8,000
View
1,000
¥7.6
8,000
¥3.7
48,000
¥3
Buy
Min.: 1
Mult.: 1
Reel :
4,000
Details
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