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TO-92 Semiconductors

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Part #

Bipolar Transistors - BJT BJT, TO-92, 30V, 100mA, NPN

BC549C
Diotec Semiconductor
1: $0.177
11,245In Stock

Mfr. Part No.
BC549C

Mouser Part No
637-BC549C

Diotec Semiconductor

Bipolar Transistors - BJT BJT, TO-92, 30V, 100mA, NPN

Learn More

Datasheet

11,245In Stock

$0.177

$0.11

$0.075

$0.054

Reel

$0.035

View

Min.: 1
Mult.: 1

: 4,000

Bipolar Transistors - BJT BJT, TO-92, 65V, 100mA, PNP

BC556B
Diotec Semiconductor
1: $0.19
7,567In Stock
12,000Expected 11/12/2026

Mfr. Part No.
BC556B

Mouser Part No
637-BC556B

Diotec Semiconductor

Bipolar Transistors - BJT BJT, TO-92, 65V, 100mA, PNP

Learn More

Datasheet

7,567In Stock

12,000Expected 11/12/2026

$0.19

$0.12

$0.075

$0.054

Reel

$0.035

View

Min.: 1
Mult.: 1

: 4,000

Bipolar Transistors - BJT BJT, TO-92, 45V, 100mA, PNP

BC557B
Diotec Semiconductor
1: $0.15
5,500In Stock
8,000Expected 28/8/2026

Mfr. Part No.
BC557B

Mouser Part No
637-BC557B

Diotec Semiconductor

Bipolar Transistors - BJT BJT, TO-92, 45V, 100mA, PNP

Learn More

Datasheet

5,500In Stock

8,000Expected 28/8/2026

$0.15

$0.109

$0.091

$0.073

Reel

$0.048

View

Min.: 1
Mult.: 1

: 4,000

Bipolar Transistors - BJT BJT, TO-92, 45V, 100mA, PNP

BC557C
Diotec Semiconductor
1: $0.19
7,275In Stock
8,000Expected 25/9/2026

Mfr. Part No.
BC557C

Mouser Part No
637-BC557C

Diotec Semiconductor

Bipolar Transistors - BJT BJT, TO-92, 45V, 100mA, PNP

Learn More

Datasheet

7,275In Stock

8,000Expected 25/9/2026

$0.19

$0.12

$0.075

$0.054

Reel

$0.035

View

Min.: 1
Mult.: 1

: 4,000

Bipolar Transistors - BJT BJT, TO-92, 30V, 100mA, PNP

BC558A
Diotec Semiconductor
1: $0.177
11,784In Stock

Mfr. Part No.
BC558A

Mouser Part No
637-BC558A

Diotec Semiconductor

Bipolar Transistors - BJT BJT, TO-92, 30V, 100mA, PNP

Learn More

Datasheet

11,784In Stock

$0.177

$0.12

$0.075

$0.054

Reel

$0.041

View

Min.: 1
Mult.: 1

: 4,000

Bipolar Transistors - BJT BJT, TO-92, 30V, 100mA, PNP

BC558C
Diotec Semiconductor
1: $0.19
11,396In Stock

Mfr. Part No.
BC558C

Mouser Part No
637-BC558C

Diotec Semiconductor

Bipolar Transistors - BJT BJT, TO-92, 30V, 100mA, PNP

Learn More

Datasheet

11,396In Stock

$0.19

$0.12

$0.075

$0.054

Reel

$0.041

View

Min.: 1
Mult.: 1

: 4,000

Bipolar Transistors - BJT BJT, TO-92, 30V, 100mA, PNP

BC559A
Diotec Semiconductor
1: $0.177
8,865In Stock

Mfr. Part No.
BC559A

Mouser Part No
637-BC559A

Diotec Semiconductor

Bipolar Transistors - BJT BJT, TO-92, 30V, 100mA, PNP

Learn More

Datasheet

8,865In Stock

$0.177

$0.12

$0.101

$0.08

Reel

$0.024

View

Min.: 1
Mult.: 1

: 4,000

Bipolar Transistors - BJT BJT, TO-92, 30V, 100mA, PNP

BC559B
Diotec Semiconductor
1: $0.19
10,196In Stock

Mfr. Part No.
BC559B

Mouser Part No
637-BC559B

Diotec Semiconductor

Bipolar Transistors - BJT BJT, TO-92, 30V, 100mA, PNP

Learn More

Datasheet

10,196In Stock

$0.19

$0.12

$0.075

$0.054

Reel

$0.041

View

Min.: 1
Mult.: 1

: 4,000

Bipolar Transistors - BJT BJT, TO-92, 30V, 100mA, PNP

BC559C
Diotec Semiconductor
1: $0.177
9,831In Stock

Mfr. Part No.
BC559C

Mouser Part No
637-BC559C

Diotec Semiconductor

Bipolar Transistors - BJT BJT, TO-92, 30V, 100mA, PNP

Learn More

Datasheet

9,831In Stock

$0.177

$0.12

$0.075

$0.054

Reel

$0.035

View

Min.: 1
Mult.: 1

: 4,000

Bipolar Transistors - BJT BJT, TO-92, 80V, 500mA, NPN

MPSA06
Diotec Semiconductor
1: $0.299
21,483In Stock

Mfr. Part No.
MPSA06

Mouser Part No
637-MPSA06

Diotec Semiconductor

Bipolar Transistors - BJT BJT, TO-92, 80V, 500mA, NPN

Datasheet

21,483In Stock

$0.299

$0.184

$0.114

$0.083

Reel

$0.057

View

Min.: 1
Mult.: 1

: 4,000

Bipolar Transistors - BJT BJT, TO-92, 300V, 500mA, NPN

MPSA42
Diotec Semiconductor
1: $0.286
1,293In Stock
12,000Expected 23/10/2026

Mfr. Part No.
MPSA42

Mouser Part No
637-MPSA42

Diotec Semiconductor

Bipolar Transistors - BJT BJT, TO-92, 300V, 500mA, NPN

Datasheet

1,293In Stock

12,000Expected 23/10/2026

$0.286

$0.186

$0.132

$0.11

Reel

$0.088

View

Min.: 1
Mult.: 1

: 4,000

Bipolar Transistors - BJT BJT, TO-92, 400V, 300mA, NPN

MPSA44
Diotec Semiconductor
1: $0.367
10,678In Stock

Mfr. Part No.
MPSA44

Mouser Part No
637-MPSA44

Diotec Semiconductor

Bipolar Transistors - BJT BJT, TO-92, 400V, 300mA, NPN

Datasheet

10,678In Stock

$0.367

$0.224

$0.14

$0.103

Reel

$0.08

View

Min.: 1
Mult.: 1

: 4,000

Bipolar Transistors - BJT BJT, TO-92, 80V, 500mA, PNP

MPSA56
Diotec Semiconductor
1: $0.313
10,535In Stock

Mfr. Part No.
MPSA56

Mouser Part No
637-MPSA56

Diotec Semiconductor

Bipolar Transistors - BJT BJT, TO-92, 80V, 500mA, PNP

Datasheet

10,535In Stock

$0.313

$0.193

$0.121

$0.088

Reel

$0.06

View

Min.: 1
Mult.: 1

: 4,000

Bipolar Transistors - BJT BJT, TO-92, 300V, 500mA, PNP

MPSA92
Diotec Semiconductor
1: $0.313
23,556In Stock

Mfr. Part No.
MPSA92

Mouser Part No
637-MPSA92

Diotec Semiconductor

Bipolar Transistors - BJT BJT, TO-92, 300V, 500mA, PNP

Datasheet

23,556In Stock

$0.313

$0.218

$0.162

$0.12

Reel

$0.075

View

Min.: 1
Mult.: 1

: 4,000

Bipolar Transistors - BJT NPN Gen Pur SS

2N5962 PBFREE
Central Semiconductor
1: $1.29
4,515In Stock
48Expected 1/9/2026

Mfr. Part No.
2N5962 PBFREE

Mouser Part No
610-2N5962

Central Semiconductor

Bipolar Transistors - BJT NPN Gen Pur SS

Datasheet

4,515In Stock

48Expected 1/9/2026

$1.29

$0.923

$0.575

$0.397

View

Min.: 1
Mult.: 1

Bipolar Transistors - BJT NPN Gen Pur SS

MPSA18 PBFREE
Central Semiconductor
1: $1.93
2,582In Stock

Mfr. Part No.
MPSA18 PBFREE

Mouser Part No
610-MPSA18

Central Semiconductor

Bipolar Transistors - BJT NPN Gen Pur SS

Datasheet

2,582In Stock

$1.93

$1.21

$0.804

$0.628

View

Min.: 1
Mult.: 1

Bipolar Transistors - BJT PNP Med Power

MPSA56 PBFREE
Central Semiconductor
1: $1.09
6,558In Stock
7,500Expected 21/10/2026

Mfr. Part No.
MPSA56 PBFREE

Mouser Part No
610-MPSA56

Central Semiconductor

Bipolar Transistors - BJT PNP Med Power

Datasheet

6,558In Stock

7,500Expected 21/10/2026

$1.09

$0.675

$0.435

$0.332

View

Min.: 1
Mult.: 1

Bipolar Transistors - BJT BJT, TO-92, 25V, 800mA, PNP

BC328-25
Diotec Semiconductor
1: $0.218
7,782In Stock

Mfr. Part No.
BC328-25

Mouser Part No
637-BC328-25

Diotec Semiconductor

Bipolar Transistors - BJT BJT, TO-92, 25V, 800mA, PNP

Learn More

Datasheet

7,782In Stock

$0.218

$0.148

$0.124

$0.099

Reel

$0.033

View

Min.: 1
Mult.: 1

: 4,000

Bipolar Transistors - BJT BJT, TO-92, 45V, 100mA, NPN

BC547A
Diotec Semiconductor
1: $0.19
7,560In Stock
4,000Expected 13/11/2026

Mfr. Part No.
BC547A

Mouser Part No
637-BC547A

Diotec Semiconductor

Bipolar Transistors - BJT BJT, TO-92, 45V, 100mA, NPN

Learn More

Datasheet

7,560In Stock

4,000Expected 13/11/2026

$0.19

$0.128

$0.092

$0.075

Reel

$0.061

View

Min.: 1
Mult.: 1

: 4,000

Bipolar Transistors - BJT BJT, TO-92, 30V, 100mA, NPN

BC548A
Diotec Semiconductor
1: $0.163
7,033In Stock
4,000Expected 4/12/2026

Mfr. Part No.
BC548A

Mouser Part No
637-BC548A

Diotec Semiconductor

Bipolar Transistors - BJT BJT, TO-92, 30V, 100mA, NPN

Learn More

Datasheet

7,033In Stock

4,000Expected 4/12/2026

$0.163

$0.11

$0.075

$0.054

Reel

$0.041

View

Min.: 1
Mult.: 1

: 4,000

Bipolar Transistors - BJT BJT, TO-92, 30V, 100mA, NPN

BC549B
Diotec Semiconductor
1: $0.177
3,702In Stock
8,000Expected 25/9/2026

Mfr. Part No.
BC549B

Mouser Part No
637-BC549B

Diotec Semiconductor

Bipolar Transistors - BJT BJT, TO-92, 30V, 100mA, NPN

Learn More

Datasheet

3,702In Stock

8,000Expected 25/9/2026

$0.177

$0.11

$0.075

$0.054

Reel

$0.035

View

Min.: 1
Mult.: 1

: 4,000

Bipolar Transistors - BJT BJT, TO-92, 65V, 100mA, PNP

BC556A
Diotec Semiconductor
1: $0.19
7,721In Stock
4,000Expected 9/10/2026

Mfr. Part No.
BC556A

Mouser Part No
637-BC556A

Diotec Semiconductor

Bipolar Transistors - BJT BJT, TO-92, 65V, 100mA, PNP

Learn More

Datasheet

7,721In Stock

4,000Expected 9/10/2026

$0.19

$0.12

$0.075

$0.054

Reel

$0.041

View

Min.: 1
Mult.: 1

: 4,000

Bipolar Transistors - BJT BJT, TO-92, 65V, 100mA, PNP

BC556C
Diotec Semiconductor
1: $0.177
8,284In Stock

Mfr. Part No.
BC556C

Mouser Part No
637-BC556C

Diotec Semiconductor

Bipolar Transistors - BJT BJT, TO-92, 65V, 100mA, PNP

Learn More

Datasheet

8,284In Stock

$0.177

$0.12

$0.075

$0.054

Reel

$0.041

View

Min.: 1
Mult.: 1

: 4,000

Bipolar Transistors - BJT BJT, TO-92, 45V, 100mA, PNP

BC557A
Diotec Semiconductor
1: $0.136
10,287In Stock

Mfr. Part No.
BC557A

Mouser Part No
637-BC557A

Diotec Semiconductor

Bipolar Transistors - BJT BJT, TO-92, 45V, 100mA, PNP

Learn More

Datasheet

10,287In Stock

$0.136

$0.037

$0.033

$0.031

Reel

$0.029

View

Min.: 1
Mult.: 1

: 4,000

Bipolar Transistors - BJT BJT, TO-92, 30V, 100mA, PNP

BC558B
Diotec Semiconductor
1: $0.136
9,940In Stock
1,000Expected 25/9/2026

Mfr. Part No.
BC558B

Mouser Part No
637-BC558B

Diotec Semiconductor

Bipolar Transistors - BJT BJT, TO-92, 30V, 100mA, PNP

Learn More

Datasheet

9,940In Stock

1,000Expected 25/9/2026

$0.136

$0.037

$0.033

$0.031

Reel

$0.027

View

Min.: 1
Mult.: 1

: 4,000

TO-92 Semiconductors

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