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

MMBT4401 2X

Bipolar (BJT) Transistor NPN 40V 600mA 250MHz 300mW 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.

TDSEMIC

250793
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 0.0174

Multiples of: 50

300 mW

BCX56-16

Transistors (NPN/PNP) NPN 1A 80V SOT-89 (SOT-89-3) 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.

Shikues

79219
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 0.0611

Multiples of: 10

2PD602ASL,215

Transistors Bipolar - BJT 50V 500MA NPN GEN-PURPOSE TRAN
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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

76737
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 0.0368

Multiples of: 1

Smd/Smt

SOT - 23

Npn

Single

0.5 A

50 V

60 V

5 V

250 mW

180 Mhz

- 55 C

+ 150 C

Reel

MJD45H11J

Bipolar Transistors - BJT TRANS BIPOLAR
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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

75917
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 0.2958

Multiples of: 5

Cut Tape

2N4401TAR

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

75660
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 0.0617

Multiples of: 2000

Through Hole

TO - 92 - 3 K in KED LEAD

Npn

Single

0.6 A

40 V

60 V

6 V

0.75 V

625 mW

250 Mhz

- 55 C

+ 150 C

2N4401

Ammo Pack

BC856SH6327XTSA1

Infineon Technologies Bipolar Transistors - BJT AF 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.

Infineon

75660
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 0.0991

Multiples of: 1

Smd/Smt

SOT - 363 - 6

Pnp

Dual

200 mA

65 V

80 V

5 V

250 mV

250 mW

250 Mhz

- 65 C

+ 150 C

Bc856

Reel

BSR16,215

Transistors Bipolar - BJT Trans GP BJT PNP 60V 0.6A 3-Pin
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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

75039
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 0.0264

Multiples of: 20

TO - 236AB

Pnp

Single

0.6 A

60 V

5 V

200 Mhz (Min)

- 65 C

+ 150 C

Reel

MJD45H11T4G

Bipolar Transistors - BJT 8A 80V 20W PNP
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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

73690
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 0.3984

Multiples of: 1

Smd/Smt

TO - 252 - 3

Pnp

Single

8 A

80 V

5 V

1 V

20 W

90 Mhz

- 55 C

+ 150 C

Mjd45h11

Cut Tape

MMBT3904T 1N

40V 200mW 100@10mA,1V 150mA NPN SOT-523-3 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.

Hong Kong Chuangji

72507
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 0.0154

Multiples of: 50

BC846BDW1T1G

ON Semiconductor Bipolar Transistors - BJT 100mA 80V 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

72332
Ships to you
between Fri. 09 Oct to Wed. 14 Oct

October 2026