About Bipolar Transistors - BJT

Bipolar Transistors - BJT

Bipolar junction transistors (BJTs) are a type of transistor used in electronics and signal processing circuits. They are composed of two pn-junctions in a three-terminal device. In the most common configuration, the BJT acts as an amplifier and can be used to amplify both voltage and current. BJTs can also be used in a switching configuration, where they are used to control the flow of current in a circuit. BJTs are versatile and can be used in a wide range of applications, from computers and consumer electronics to industrial and medical control systems.

Bipolar Transistors - BJT

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Image	Stock Code(▲▼)	Description	Manufacturer	Availability ⓘ (▲▼)	Price(AUD) (Ex. GST)(▲▼)	Enter Qty	Technology	Mounting Style	Package / Case	Transistor Polarity	Configuration	Maximum DC Collector Current	Collector- Emitter Voltage VCEO Max	Collector- Base Voltage VCBO	Emitter- Base Voltage VEBO	Collector-Emitter Saturation Voltage	Pd - Power Dissipation	Gain Bandwidth Product fT	Minimum Operating Temperature	Maximum Operating Temperature	Qualification	Series	Packaging

BC857C-TP

Micro Commercial Components (MCC) Bipolar Transistors - BJT PNP -50V -100mA
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Micro Commercial Components (MCC)

282270
Ships to you
between Fri. 25 Sep to Thu. 01 Oct

October 2026

October 2026
	S	M	T	W	T	F	S
40	27	28	29	30	1	2	3
41	4	5	6	7	8	9	10
42	11	12	13	14	15	16	17
43	18	19	20	21	22	23	24
44	25	26	27	28	29	30	31
45	1	2	3	4	5	6	7

AUD 0.0143

Multiples of: 3000

Smd/Smt

SOT - 23

Pnp

- 200 mA

- 50 V

- 5 V

310 mW

100 Mhz

+ 150 C

Bc857

Reel

2N3904TAR

Bipolar Transistors - BJT NPN Transistor General Purpose
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

ON Semiconductor

114460
Ships to you
between Fri. 25 Sep to Thu. 01 Oct

October 2026

October 2026
	S	M	T	W	T	F	S
40	27	28	29	30	1	2	3
41	4	5	6	7	8	9	10
42	11	12	13	14	15	16	17
43	18	19	20	21	22	23	24
44	25	26	27	28	29	30	31
45	1	2	3	4	5	6	7

AUD 0.0679

Multiples of: 2000

Through Hole

TO - 92 - 3 K in KED LEAD

Npn

Single

0.2 A

40 V

60 V

6 V

0.3 V

625 mW

300 Mhz

- 55 C

+ 150 C

2N3904

Ammo Pack

BC847AW,115

Transistors Bipolar - BJT TRANS GP TAPE-7
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Nexperia

112791
Ships to you
between Fri. 25 Sep to Thu. 01 Oct

October 2026

October 2026
	S	M	T	W	T	F	S
40	27	28	29	30	1	2	3
41	4	5	6	7	8	9	10
42	11	12	13	14	15	16	17
43	18	19	20	21	22	23	24
44	25	26	27	28	29	30	31
45	1	2	3	4	5	6	7

AUD 0.04

Multiples of: 1

Smd/Smt

SOT - 323

Npn

Single

0.1 A

45 V

50 V

6 V

250 mW

100 Mhz

- 65 C

+ 150 C

Reel

MMBT2222A

Transistor: NPN; bipolar; 40V; 600mA; 250mW; SOT23
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Diotec

111891
Ships to you
between Thu. 01 Oct to Mon. 05 Oct

October 2026

October 2026
	S	M	T	W	T	F	S
40	27	28	29	30	1	2	3
41	4	5	6	7	8	9	10
42	11	12	13	14	15	16	17
43	18	19	20	21	22	23	24
44	25	26	27	28	29	30	31
45	1	2	3	4	5	6	7

AUD 0.022

Multiples of: 1

MMBT3906

40V 300mW 200mA PNP SOT-23 Bipolar Transistors - BJT ROHS
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Yongyutai Electronics

111259
Ships to you
between Fri. 09 Oct to Wed. 14 Oct

October 2026

October 2026
	S	M	T	W	T	F	S
40	27	28	29	30	1	2	3
41	4	5	6	7	8	9	10
42	11	12	13	14	15	16	17
43	18	19	20	21	22	23	24
44	25	26	27	28	29	30	31
45	1	2	3	4	5	6	7

AUD 0.0087

Multiples of: 50

BCP53,115

Transistors Bipolar - BJT PNP 80V 1A
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Nexperia

108363
Ships to you
between Fri. 09 Oct to Wed. 14 Oct

October 2026

October 2026
	S	M	T	W	T	F	S
40	27	28	29	30	1	2	3
41	4	5	6	7	8	9	10
42	11	12	13	14	15	16	17
43	18	19	20	21	22	23	24
44	25	26	27	28	29	30	31
45	1	2	3	4	5	6	7

AUD 0.107

Multiples of: 5

Smd/Smt

SOT - 223

Pnp

Single

1 A

80 V

100 V

5 V

145 Mhz

- 65 C

+ 150 C

Reel

BC846B-TP

Bipolar (BJT) Transistor NPN 65 V 100 mA 100MHz 225 mW Surface Mount SOT-23
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Micro Commercial Components (MCC)

104760
Ships to you
between Fri. 25 Sep to Thu. 01 Oct

October 2026

October 2026
	S	M	T	W	T	F	S
40	27	28	29	30	1	2	3
41	4	5	6	7	8	9	10
42	11	12	13	14	15	16	17
43	18	19	20	21	22	23	24
44	25	26	27	28	29	30	31
45	1	2	3	4	5	6	7

AUD 0.0225

Multiples of: 6000

Smd/Smt

SOT - 23 - 3

Npn

Single

100 mA

50 V

80 V

6 V

500 mV

225 mW

100 Mhz

- 55 C

+ 150 C

Bc846

Cut Tape

S8050

25V 300mW 120@50mA,1V 500mA NPN SOT-23 Bipolar Transistors - BJT ROHS
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

HXY MOS

103062
Ships to you
between Fri. 09 Oct to Wed. 14 Oct

October 2026

October 2026
	S	M	T	W	T	F	S
40	27	28	29	30	1	2	3
41	4	5	6	7	8	9	10
42	11	12	13	14	15	16	17
43	18	19	20	21	22	23	24
44	25	26	27	28	29	30	31
45	1	2	3	4	5	6	7

AUD 0.0085

Multiples of: 50

MMBT2369

Transistors Bipolar - BJT NPN HIGH SPD SW
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

ON Semiconductor

14550
Ships to you
between Fri. 25 Sep to Thu. 01 Oct

October 2026

October 2026
	S	M	T	W	T	F	S
40	27	28	29	30	1	2	3
41	4	5	6	7	8	9	10
42	11	12	13	14	15	16	17
43	18	19	20	21	22	23	24
44	25	26	27	28	29	30	31
45	1	2	3	4	5	6	7

AUD 0.055

Multiples of: 1

Smd/Smt

SOT - 23

Npn

Single

0.2 A

15 V

40 V

4.5 V

0.25 V

350 mW

- 55 C

+ 150 C

Mmbt2369

Reel

2N3771G

Bipolar (BJT) Transistor NPN 40 V 30 A 200kHz 150 W Through Hole TO-204 (TO-3)
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

ON Semiconductor

0
6 to 16 Weeks