.2 A Small Signal Bipolar Junction Transistors (BJT) 2,050

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Part RoHS Manufacturer Polarity or Channel Type Configuration Surface Mount Nominal Transition Frequency (fT) Maximum Power Dissipation (Abs) Maximum Collector Current (IC) Package Body Material Transistor Application Maximum Rise Time (tr) Maximum VCEsat Minimum DS Breakdown Voltage Terminal Form Package Shape Operating Mode No. of Elements Maximum Fall Time (tf) No. of Terminals Package Style (Meter) Sub-Category Field Effect Transistor Technology Maximum Power Dissipation Ambient Minimum DC Current Gain (hFE) Maximum Operating Temperature Maximum Collector-Base Capacitance Transistor Element Material Maximum Collector-Emitter Voltage Maximum Turn On Time (ton) Minimum Operating Temperature Maximum Turn Off Time (toff) Terminal Finish Maximum Drain-Source On Resistance Maximum Drain Current (ID) Terminal Position JESD-30 Code Moisture Sensitivity Level (MSL) Case Connection Qualification Additional Features JEDEC-95 Code JESD-609 Code Maximum Time At Peak Reflow Temperature (s) Peak Reflow Temperature (C) Maximum Feedback Capacitance (Crss) Reference Standard

MMDT3906V-7

Diodes Incorporated

PNP

SEPARATE, 2 ELEMENTS

YES

250 MHz

.15 W

.2 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

2

6

SMALL OUTLINE

Other Transistors

30

150 Cel

SILICON

40 V

70 ns

300 ns

MATTE TIN

DUAL

R-PDSO-F6

1

Not Qualified

HIGH RELIABILITY

e3

30

260

BCW61DRTA

Diodes Incorporated

PNP

SINGLE

YES

180 MHz

.2 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

110

SILICON

32 V

150 ns

800 ns

DUAL

R-PDSO-G3

Not Qualified

ZTX510SMTA

Diodes Incorporated

PNP

SINGLE

YES

400 MHz

.2 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

40

SILICON

12 V

60 ns

90 ns

SINGLE

R-PSSO-G3

Not Qualified

BCX71KRTC

Diodes Incorporated

PNP

SINGLE

YES

180 MHz

.2 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

110

SILICON

45 V

150 ns

800 ns

DUAL

R-PDSO-G3

Not Qualified

BC550PSTZ

Diodes Incorporated

NPN

SINGLE

NO

300 MHz

.2 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

200

SILICON

45 V

MATTE TIN

SINGLE

R-PSIP-T3

Not Qualified

LOW NOISE

e3

NOT SPECIFIED

NOT SPECIFIED

CECC

MMBT3906T-13-F

Diodes Incorporated

PNP

SINGLE

YES

250 MHz

.15 W

.2 A

PLASTIC/EPOXY

.4 V

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

30

150 Cel

4.5 pF

SILICON

40 V

70 ns

-55 Cel

300 ns

MATTE TIN

DUAL

R-PDSO-G3

1

HIGH RELIABILITY

e3

260

AEC-Q101

BC558PM1TC

Diodes Incorporated

PNP

SINGLE

YES

150 MHz

.2 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

75

SILICON

30 V

SINGLE

R-PSSO-G3

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

CECC

MMST4126-7-F

Diodes Incorporated

PNP

SINGLE

YES

250 MHz

.2 W

.2 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

60

150 Cel

SILICON

25 V

MATTE TIN

DUAL

R-PDSO-G3

1

Not Qualified

e3

30

260

BCW60DTA

Diodes Incorporated

NPN

SINGLE

YES

250 MHz

.2 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

100

SILICON

32 V

150 ns

800 ns

DUAL

R-PDSO-G3

Not Qualified

CECC

BC184PSTOA

Diodes Incorporated

NPN

SINGLE

NO

150 MHz

.2 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

250

SILICON

30 V

MATTE TIN

SINGLE

R-PSIP-T3

Not Qualified

LOW NOISE

e3

NOT SPECIFIED

NOT SPECIFIED

CECC

MMBT4124-7-F

Diodes Incorporated

NPN

SINGLE

YES

300 MHz

.3 W

.2 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

60

150 Cel

SILICON

25 V

MATTE TIN

DUAL

R-PDSO-G3

1

Not Qualified

e3

260

BCX70GRTC

Diodes Incorporated

NPN

SINGLE

YES

250 MHz

.2 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

50

SILICON

45 V

150 ns

800 ns

DUAL

R-PDSO-G3

Not Qualified

BC559PSTOB

Diodes Incorporated

PNP

SINGLE

NO

300 MHz

.2 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

110

SILICON

30 V

MATTE TIN

SINGLE

R-PSIP-T3

Not Qualified

LOW NOISE

e3

NOT SPECIFIED

NOT SPECIFIED

CECC

DMMT5551-7

Diodes Incorporated

NPN

SEPARATE, 2 ELEMENTS

YES

100 MHz

.2 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

2

6

SMALL OUTLINE

30

150 Cel

SILICON

160 V

TIN LEAD

DUAL

R-PDSO-G6

1

Not Qualified

e0

BC556PSTOB

Diodes Incorporated

PNP

SINGLE

NO

150 MHz

.2 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

75

SILICON

65 V

MATTE TIN

SINGLE

R-PSIP-T3

Not Qualified

e3

NOT SPECIFIED

NOT SPECIFIED

CECC

BCW60CTA

Diodes Incorporated

NPN

SINGLE

YES

250 MHz

.2 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

90

SILICON

32 V

150 ns

800 ns

DUAL

R-PDSO-G3

Not Qualified

CECC

BCX70JTA

Diodes Incorporated

NPN

SINGLE

YES

250 MHz

.2 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

90

SILICON

45 V

150 ns

800 ns

DUAL

R-PDSO-G3

Not Qualified

CECC

DDTA144ELP-7B

Diodes Incorporated

PNP

SINGLE WITH BUILT-IN RESISTOR

YES

250 MHz

.25 W

.2 A

PLASTIC/EPOXY

NO LEAD

RECTANGULAR

1

3

CHIP CARRIER

BIP General Purpose Small Signal

250

SILICON

50 V

NICKEL PALLADIUM GOLD

BOTTOM

R-PBCC-N3

1

COLLECTOR

BUILT IN BIAS RESISTANCE RATIO IS 1, HIGH RELIABILITY

e4

30

260

AEC-Q101

BC557PQ

Diodes Incorporated

PNP

SINGLE

NO

150 MHz

.2 A

PLASTIC/EPOXY

SWITCHING

WIRE

RECTANGULAR

1

3

IN-LINE

75

SILICON

45 V

MATTE TIN

SINGLE

R-PSIP-W3

Not Qualified

e3

NOT SPECIFIED

NOT SPECIFIED

CECC

BCX71HTC

Diodes Incorporated

PNP

SINGLE

YES

180 MHz

.2 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

80

SILICON

45 V

150 ns

800 ns

DUAL

R-PDSO-G3

Not Qualified

CECC

BCX70HTC

Diodes Incorporated

NPN

SINGLE

YES

250 MHz

.2 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

70

SILICON

45 V

150 ns

800 ns

DUAL

R-PDSO-G3

Not Qualified

CECC

2N4126TPE1

Toshiba

PNP

SINGLE

NO

250 MHz

.2 A

PLASTIC/EPOXY

SWITCHING

.4 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

1.5 W

60

150 Cel

4.5 pF

SILICON

25 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

2N4124TPE2

Toshiba

NPN

SINGLE

NO

300 MHz

.2 A

PLASTIC/EPOXY

SWITCHING

.3 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

1.5 W

60

150 Cel

4 pF

SILICON

25 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

2N4124TPE1

Toshiba

NPN

SINGLE

NO

300 MHz

.2 A

PLASTIC/EPOXY

SWITCHING

.3 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

1.5 W

60

150 Cel

4 pF

SILICON

25 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

2N4123TPE1

Toshiba

NPN

SINGLE

NO

250 MHz

.2 A

PLASTIC/EPOXY

SWITCHING

.3 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

1.5 W

25

150 Cel

4 pF

SILICON

30 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

2N4124TPER1

Toshiba

NPN

SINGLE

NO

300 MHz

.2 A

PLASTIC/EPOXY

SWITCHING

.3 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

1.5 W

60

150 Cel

4 pF

SILICON

25 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

2N4125TPE1

Toshiba

PNP

SINGLE

NO

200 MHz

.2 A

PLASTIC/EPOXY

SWITCHING

.4 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

1.5 W

25

150 Cel

4.5 pF

SILICON

30 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

2N4123TPE2

Toshiba

NPN

SINGLE

NO

250 MHz

.2 A

PLASTIC/EPOXY

SWITCHING

.3 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

1.5 W

25

150 Cel

4 pF

SILICON

30 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

2N4123TPER1

Toshiba

NPN

SINGLE

NO

250 MHz

.2 A

PLASTIC/EPOXY

SWITCHING

.3 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

1.5 W

25

150 Cel

4 pF

SILICON

30 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

2N4125TPER1

Toshiba

PNP

SINGLE

NO

200 MHz

.2 A

PLASTIC/EPOXY

SWITCHING

.4 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

1.5 W

25

150 Cel

4.5 pF

SILICON

30 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

2N4126TPER1

Toshiba

PNP

SINGLE

NO

250 MHz

.2 A

PLASTIC/EPOXY

SWITCHING

.4 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

1.5 W

60

150 Cel

4.5 pF

SILICON

25 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

2N4125TPE2

Toshiba

PNP

SINGLE

NO

200 MHz

.2 A

PLASTIC/EPOXY

SWITCHING

.4 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

1.5 W

25

150 Cel

4.5 pF

SILICON

30 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

2N4126TPE2

Toshiba

PNP

SINGLE

NO

250 MHz

.2 A

PLASTIC/EPOXY

SWITCHING

.4 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

1.5 W

60

150 Cel

4.5 pF

SILICON

25 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

YTS3906TE85L

Toshiba

PNP

SINGLE

YES

250 MHz

.2 A

PLASTIC/EPOXY

SWITCHING

.4 V

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

30

150 Cel

4.5 pF

SILICON

40 V

70 ns

300 ns

DUAL

R-PDSO-G3

Not Qualified

TO-236

YTS4124TE85L

Toshiba

NPN

SINGLE

YES

250 MHz

.2 A

PLASTIC/EPOXY

SWITCHING

.3 V

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

25

150 Cel

4 pF

SILICON

30 V

DUAL

R-PDSO-G3

Not Qualified

TO-236

2N3904TPER1

Toshiba

NPN

SINGLE

NO

300 MHz

.2 A

PLASTIC/EPOXY

SWITCHING

.3 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

1.5 W

30

150 Cel

4 pF

SILICON

40 V

70 ns

250 ns

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

TMBT3906,LM

Toshiba

PNP

SINGLE

YES

250 MHz

1 W

.2 A

PLASTIC/EPOXY

AMPLIFIER

.4 V

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

30

150 Cel

7 pF

SILICON

50 V

70 ns

250 ns

DUAL

R-PDSO-G3

1

10

260

YTS4123TE85L

Toshiba

NPN

SINGLE

YES

300 MHz

.2 A

PLASTIC/EPOXY

SWITCHING

.3 V

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

60

150 Cel

4 pF

SILICON

30 V

DUAL

R-PDSO-G3

Not Qualified

TO-236

YTS3903TE85R

Toshiba

NPN

SINGLE

YES

250 MHz

.2 A

PLASTIC/EPOXY

SWITCHING

.3 V

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

15

150 Cel

4 pF

SILICON

40 V

70 ns

225 ns

DUAL

R-PDSO-G3

Not Qualified

TO-236

2SC752(G)TM

Toshiba

NPN

SINGLE

NO

400 MHz

.4 W

.2 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

20

SILICON

15 V

100 ns

100 ns

Tin/Lead (Sn/Pb)

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e0

YTS4124TE85R

Toshiba

NPN

SINGLE

YES

250 MHz

.2 A

PLASTIC/EPOXY

SWITCHING

.3 V

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

25

150 Cel

4 pF

SILICON

30 V

DUAL

R-PDSO-G3

Not Qualified

TO-236

2N3906TPER1

Toshiba

PNP

SINGLE

NO

250 MHz

.2 A

PLASTIC/EPOXY

SWITCHING

.4 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

1.5 W

30

150 Cel

4.5 pF

SILICON

40 V

70 ns

300 ns

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

YTS3904TE85R

Toshiba

NPN

SINGLE

YES

300 MHz

.2 A

PLASTIC/EPOXY

SWITCHING

.3 V

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

30

150 Cel

4 pF

SILICON

40 V

70 ns

250 ns

DUAL

R-PDSO-G3

Not Qualified

TO-236

YTS3906TE85R

Toshiba

PNP

SINGLE

YES

250 MHz

.2 A

PLASTIC/EPOXY

SWITCHING

.4 V

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

30

150 Cel

4.5 pF

SILICON

40 V

70 ns

300 ns

DUAL

R-PDSO-G3

Not Qualified

TO-236

YTS3905TE85R

Toshiba

PNP

SINGLE

YES

200 MHz

.2 A

PLASTIC/EPOXY

SWITCHING

.4 V

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

15

150 Cel

4.5 pF

SILICON

40 V

70 ns

260 ns

DUAL

R-PDSO-G3

Not Qualified

TO-236

2N3904TPE2

Toshiba

NPN

SINGLE

NO

300 MHz

.2 A

PLASTIC/EPOXY

SWITCHING

.3 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

1.5 W

30

150 Cel

4 pF

SILICON

40 V

70 ns

250 ns

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

YTS4125TE85R

Toshiba

PNP

SINGLE

YES

200 MHz

.2 A

PLASTIC/EPOXY

SWITCHING

.4 V

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

25

150 Cel

4.5 pF

SILICON

30 V

DUAL

R-PDSO-G3

Not Qualified

TO-236

2N3904TPE1

Toshiba

NPN

SINGLE

NO

300 MHz

.2 A

PLASTIC/EPOXY

SWITCHING

.3 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

1.5 W

30

150 Cel

4 pF

SILICON

40 V

70 ns

250 ns

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

Small Signal Bipolar Junction Transistors (BJT)

Small Signal Bipolar Junction Transistors (BJT) are electronic devices used in low-power applications to amplify and switch small signals. They are commonly used in applications such as audio amplifiers, signal processing, and low-power digital circuits.

Small Signal BJTs are designed to handle low-power levels and operate at low to medium frequencies, typically in the range of a few Hz to several MHz. They have a high gain and low noise figure, making them suitable for small signal amplification.

The Small Signal BJT consists of an emitter, base, and collector region, and works by controlling the flow of majority charge carriers (electrons or holes) between the emitter and collector through the base region. When a voltage is applied to the base-emitter junction, a small current flows through the base, allowing a larger current to flow from the emitter to the collector.

Proper use of Small Signal BJTs is important to ensure optimal performance, reliability, and compatibility with other components in the circuit. Small Signal BJTs are often used in conjunction with other components, such as capacitors and resistors, to form complete low-power electronic circuits.B395