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

Sorting

Sort Column:

Sort Direction:

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

2N4403TA

Bipolar (BJT) Transistor PNP 40 V 600 mA 200MHz 625 mW Through Hole TO-92-3
Icon ROHS

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

21340
Ships to you
between Wed. 30 Sep to Tue. 06 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 0.0625

Multiples of: 2000

Through Hole

TO - 92 - 3 K in KED LEAD

Pnp

Single

0.6 A

40 V

5 V

0.75 V

200 Mhz

- 55 C

+ 150 C

2N4403

Ammo Pack

BC849B-TP

Bipolar Transistors - BJT NPN 30V 0.1A
Icon ROHS

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)

11640
Ships to you
between Wed. 30 Sep to Tue. 06 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 0.0446

Multiples of: 3000

Smd/Smt

SOT - 23

Npn

30 V

6 V

0.225 W

100 Mhz

+ 150 C

Bc849

Reel

MMBTH10LT1G

transistors (npn/pnp) npn 4ma 25v sot-23 (sot-23-3) rohs
Icon ROHS

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

11640
Ships to you
between Wed. 30 Sep to Tue. 06 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 0.0479

Multiples of: 1

BC850CW,115

Transistors Bipolar - BJT TRANS LOW NOISE TAPE-7
Icon ROHS

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

11640
Ships to you
between Wed. 30 Sep to Tue. 06 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 0.0491

Multiples of: 1

Smd/Smt

SOT - 323

Npn

Single

0.1 A

45 V

50 V

5 V

100 Mhz

- 65 C

+ 150 C

Reel

BC547BTA

Bipolar (BJT) Transistor NPN 45 V 100 mA 300MHz 500 mW Through Hole TO-92-3
Icon ROHS

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

11640
Ships to you
between Wed. 30 Sep to Tue. 06 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 0.0618

Multiples of: 2000

BC 858B E6327

Transistors Bipolar - BJT NPN Silicon AF TRANSISTOR
Icon ROHS

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.

Infineon

11640
Ships to you
between Wed. 30 Sep to Tue. 06 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 0.086

Multiples of: 5

Smd/Smt

SOT - 23

Pnp

Single

0.1 A

30 V

5 V

250 mV

330 mW

250 Mhz (Typ)

- 65 C

+ 150 C

Bc858

Reel

NSVBCW68GLT1G

Bipolar Transistors - BJT SS SOT23 GP XSTR PNP
Icon ROHS

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

11640
Ships to you
between Wed. 30 Sep to Tue. 06 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 0.1027

Multiples of: 1

Smd/Smt

SOT - 23 - 3

Pnp

Single

- 45 V

- 60 V

- 5 V

- 0.7 V

225 mW

100 Mhz

- 55 C

+ 150 C

Aec - Q101

Cut Tape

KSC2331YTA

Transistors Bipolar - BJT NPN Epitaxial Transistor
Icon ROHS

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

11640
Ships to you
between Wed. 30 Sep to Tue. 06 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 0.1029

Multiples of: 1

Through Hole

TO - 92

Npn

Single

0.7 A

60 V

80 V

8 V

0.2 V

1 W

50 Mhz

- 55 C

+ 150 C

Ksc2331

Ammo Pack

MPSA18RLRMG

Trans GP BJT NPN 45V 0.2A 3-Pin TO-92 Ammo
Icon ROHS

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

11640
Ships to you
between Wed. 30 Sep to Tue. 06 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 0.1279

Multiples of: 1

Through Hole

TO - 92 - 3 (TO - 226)

Npn

Single

0.2 A

45 V

6.5 V

0.08 V

625 mW

160 Mhz

- 55 C

+ 150 C

Mpsa18

Ammo Pack

FMMT449

Transistors Bipolar - BJT NPN Transistor Low Saturation
Icon ROHS

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

11640
Ships to you
between Wed. 30 Sep to Tue. 06 Oct

October 2026