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

BC556BTA

Bipolar (BJT) Transistor PNP 65 V 100 mA 150MHz 500 mW Through Hole TO-92-3
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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

19453
Ships to you
between Tue. 30 Jun to Mon. 06 Jul

July 2026

July 2026
	S	M	T	W	T	F	S
27	28	29	30	1	2	3	4
28	5	6	7	8	9	10	11
29	12	13	14	15	16	17	18
30	19	20	21	22	23	24	25
31	26	27	28	29	30	31	1
32	2	3	4	5	6	7	8

AUD 0.0533

Multiples of: 1

SMMBT3906LT3G

ON Semiconductor Bipolar Transistors - BJT SS GP XSTR SPCL TR
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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

19400
Ships to you
between Tue. 30 Jun to Mon. 06 Jul

July 2026

July 2026
	S	M	T	W	T	F	S
27	28	29	30	1	2	3	4
28	5	6	7	8	9	10	11
29	12	13	14	15	16	17	18
30	19	20	21	22	23	24	25
31	26	27	28	29	30	31	1
32	2	3	4	5	6	7	8

AUD 0.0234

Multiples of: 10000

Smd/Smt

SOT - 23

Pnp

Single

0.2 A

40 V

5 V

0.4 V

300 mW

250 Mhz

- 55 C

+ 150 C

Aec - Q101

Mmbt3906l

Reel

PMBT2907A,235

Bipolar (BJT) Transistor PNP 60 V 600 mA 200MHz 250 mW Surface Mount TO-236AB
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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

19400
Ships to you
between Tue. 30 Jun to Mon. 06 Jul

July 2026

July 2026
	S	M	T	W	T	F	S
27	28	29	30	1	2	3	4
28	5	6	7	8	9	10	11
29	12	13	14	15	16	17	18
30	19	20	21	22	23	24	25
31	26	27	28	29	30	31	1
32	2	3	4	5	6	7	8

AUD 0.024

Multiples of: 10000

Smd/Smt

SOT - 23

Pnp

Single

0.6 A

60 V

5 V

250 mW

200 Mhz

- 65 C

+ 150 C

Reel

MBT3904DW1T3G

ON Semiconductor Bipolar Transistors - BJT 200mA 60V Dual NPN
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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

19400
Ships to you
between Tue. 30 Jun to Mon. 06 Jul

July 2026

July 2026
	S	M	T	W	T	F	S
27	28	29	30	1	2	3	4
28	5	6	7	8	9	10	11
29	12	13	14	15	16	17	18
30	19	20	21	22	23	24	25
31	26	27	28	29	30	31	1
32	2	3	4	5	6	7	8

AUD 0.0273

Multiples of: 10000

Smd/Smt

SC - 70 - 6

Npn

Dual

0.2 A

- 35 V

- 55 V

6 V

0.3 V

625 mW

300 Mhz

- 55 C

+ 150 C

Aec - Q101

Mbt3904dw1

Reel

BCW68GLT3G

ON Semiconductor Bipolar Transistors - BJT GENRL TRANSISTOR
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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

19400
Ships to you
between Tue. 30 Jun to Mon. 06 Jul

July 2026

July 2026
	S	M	T	W	T	F	S
27	28	29	30	1	2	3	4
28	5	6	7	8	9	10	11
29	12	13	14	15	16	17	18
30	19	20	21	22	23	24	25
31	26	27	28	29	30	31	1
32	2	3	4	5	6	7	8

AUD 0.0325

Multiples of: 20000

Smd/Smt

SOT - 23

Pnp

Single

0.8 A

45 V

60 V

5 V

300 mW

100 Mhz

- 55 C

+ 150 C

Aec - Q101

Bcw68glt3g

Reel

2N3906TF

Bipolar (BJT) Transistor PNP 40 V 200 mA 250MHz 625 mW Through Hole TO-92-3
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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

19400
Ships to you
between Tue. 30 Jun to Mon. 06 Jul

July 2026

July 2026
	S	M	T	W	T	F	S
27	28	29	30	1	2	3	4
28	5	6	7	8	9	10	11
29	12	13	14	15	16	17	18
30	19	20	21	22	23	24	25
31	26	27	28	29	30	31	1
32	2	3	4	5	6	7	8

AUD 0.0466

Multiples of: 2000

Through Hole

TO - 92 - 3 K in KED LEAD

Pnp

Single

0.2 A

40 V

- 5 V

250 Mhz

- 55 C

+ 150 C

2N3906

Reel

BC556ABU

Bipolar (BJT) Transistor PNP 65 V 100 mA 150MHz 500 mW Through Hole TO-92-3
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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

19400
Ships to you
between Tue. 30 Jun to Mon. 06 Jul

July 2026

July 2026
	S	M	T	W	T	F	S
27	28	29	30	1	2	3	4
28	5	6	7	8	9	10	11
29	12	13	14	15	16	17	18
30	19	20	21	22	23	24	25
31	26	27	28	29	30	31	1
32	2	3	4	5	6	7	8

AUD 0.0493

Multiples of: 1

Through Hole

TO - 92

Pnp

Single

0.1 A

- 65 V

- 80 V

- 5 V

- 250 mV

500 mW (1/2 w)

150 Mhz

- 65 C

+ 150 C

Bc556

Bulk

MMBT5551 G1

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.

FOSAN

19157
Ships to you
between Tue. 14 Jul to Fri. 17 Jul

July 2026

July 2026
	S	M	T	W	T	F	S
27	28	29	30	1	2	3	4
28	5	6	7	8	9	10	11
29	12	13	14	15	16	17	18
30	19	20	21	22	23	24	25
31	26	27	28	29	30	31	1
32	2	3	4	5	6	7	8

AUD 0.0087

Multiples of: 50

MMBT2907

60V 225mW 600mA 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

16538
Ships to you
between Tue. 14 Jul to Fri. 17 Jul

July 2026

July 2026
	S	M	T	W	T	F	S
27	28	29	30	1	2	3	4
28	5	6	7	8	9	10	11
29	12	13	14	15	16	17	18
30	19	20	21	22	23	24	25
31	26	27	28	29	30	31	1
32	2	3	4	5	6	7	8

AUD 0.0105

Multiples of: 50

2N4403TF

Bipolar Transistors - BJT PNP 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

5225
Ships to you
between Tue. 30 Jun to Mon. 06 Jul

July 2026