2 A Small Signal Bipolar Junction Transistors (BJT) 1,395

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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

NSS1C200LT1G

Onsemi

PNP

SINGLE

YES

120 MHz

.71 W

2 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

50

150 Cel

SILICON

100 V

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G3

1

Not Qualified

TO-236

e3

NOT SPECIFIED

NOT SPECIFIED

KSD1621STF

Onsemi

NPN

SINGLE

YES

150 MHz

.5 W

2 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

140

150 Cel

SILICON

25 V

MATTE TIN

SINGLE

R-PSSO-F3

1

Not Qualified

e3

2SC4480-AN

Onsemi

NPN

SINGLE

NO

2 A

PLASTIC/EPOXY

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

800

SILICON

25 V

Tin/Silver/Copper/Nickel (Sn/Ag/Cu/Ni)

SINGLE

R-PSIP-T3

Not Qualified

e2

MPS651RLRAG

Onsemi

NPN

SINGLE

NO

75 MHz

1.5 W

2 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

40

150 Cel

SILICON

60 V

TIN SILVER COPPER

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e1

260

2SD1981-AE

Onsemi

NPN

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

2 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

1000

SILICON

80 V

Tin/Copper/Silver/Nickel (Sn/Cu/Ag/Ni)

BOTTOM

O-PBCY-T3

Not Qualified

TO-226

2SD1835R

Onsemi

NPN

SINGLE

NO

150 MHz

.75 W

2 A

UNSPECIFIED

SWITCHING

.4 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

.75 W

100

150 Cel

SILICON

50 V

BOTTOM

O-XBCY-T3

MBT35200MT1

Onsemi

PNP

SINGLE

YES

100 MHz

1.75 W

2 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

6

SMALL OUTLINE

Other Transistors

100

150 Cel

SILICON

35 V

Tin/Lead (Sn80Pb20)

DUAL

R-PDSO-G6

1

Not Qualified

e0

30

235

2SB1229T

Onsemi

PNP

SINGLE

NO

150 MHz

2 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

200

SILICON

50 V

Tin/Copper/Silver/Nickel (Sn/Cu/Ag/Ni)

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

MPS651RLRB

Onsemi

NPN

SINGLE

NO

75 MHz

.625 W

2 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

40

150 Cel

SILICON

60 V

TIN LEAD

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e0

235

2SB1123T-TD-E

Onsemi

PNP

SINGLE

YES

150 MHz

2 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

200

SILICON

50 V

60 ns

480 ns

TIN BISMUTH

SINGLE

R-PSSO-F3

1

COLLECTOR

TO-243AA

e6

30

260

2SA1020RLRA

Onsemi

PNP

SINGLE

NO

100 MHz

1.5 W

2 A

PLASTIC/EPOXY

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

40

150 Cel

SILICON

50 V

TIN LEAD

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e0

235

NSV60201LT1G

Onsemi

NPN

SINGLE

YES

100 MHz

2 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

100

SILICON

60 V

155 ns

1220 ns

MATTE TIN

DUAL

R-PDSO-G3

1

TO-236AB

e3

30

260

2SA1593T-TL-E

Onsemi

PNP

SINGLE

YES

120 MHz

2 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

2

SMALL OUTLINE

200

SILICON

100 V

SINGLE

R-PSSO-G2

COLLECTOR

TO-252

2SD1207T-AE

Onsemi

NPN

SINGLE

NO

150 MHz

2 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

200

SILICON

50 V

Tin/Copper/Silver/Nickel (Sn/Cu/Ag/Ni)

BOTTOM

O-PBCY-T3

TO-92

MPS651RLRBG

Onsemi

NPN

SINGLE

NO

75 MHz

1.5 W

2 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

40

150 Cel

SILICON

60 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

2SB1397

Onsemi

PNP

YES

1.3 W

2 A

BIP General Purpose Small Signal

SILICON

2SB1201T-E

Onsemi

PNP

SINGLE

NO

150 MHz

2 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

200

SILICON

50 V

SINGLE

R-PSIP-T3

COLLECTOR

TO-251

MPS650RL1

Onsemi

NPN

SINGLE

NO

75 MHz

2 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

40

150 Cel

SILICON

40 V

TIN LEAD

BOTTOM

O-PBCY-T3

Not Qualified

EUROPEAN PART NUMBER

TO-92

e0

2SC6099-E

Onsemi

NPN

SINGLE

NO

300 MHz

2 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

300

SILICON

100 V

SINGLE

R-PSIP-T3

COLLECTOR

TO-251

NST489AMT1

Onsemi

NPN

SINGLE

YES

300 MHz

1.75 W

2 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

6

SMALL OUTLINE

Other Transistors

200

150 Cel

SILICON

30 V

TIN LEAD

DUAL

R-PDSO-G6

1

Not Qualified

BUILT-IN BIAS RESISTOR RATIO IS

e0

30

235

2SB1229T-AA

Onsemi

PNP

SINGLE

NO

150 MHz

.75 W

2 A

PLASTIC/EPOXY

SWITCHING

.7 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

.75 W

200

150 Cel

22 pF

SILICON

50 V

Tin/Copper/Silver/Nickel (Sn/Cu/Ag/Ni)

BOTTOM

O-PBCY-T3

2SB1123

Onsemi

PNP

SINGLE

YES

150 MHz

1.3 W

2 A

PLASTIC/EPOXY

SWITCHING

.7 V

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

.5 W

40

150 Cel

22 pF

SILICON

50 V

SINGLE

R-PSSO-F3

COLLECTOR

2SD1246R

Onsemi

NPN

SINGLE

NO

150 MHz

.75 W

2 A

PLASTIC/EPOXY

SWITCHING

.4 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

100

150 Cel

SILICON

25 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

KSD1621TTF

Onsemi

NPN

SINGLE

YES

150 MHz

.5 W

2 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

200

150 Cel

SILICON

25 V

MATTE TIN

SINGLE

R-PSSO-F3

1

Not Qualified

e3

2SB1121T

Onsemi

PNP

SINGLE

YES

150 MHz

.5 W

2 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

200

150 Cel

SILICON

25 V

SINGLE

R-PSSO-F3

COLLECTOR

2SD1621S

Onsemi

NPN

SINGLE

YES

150 MHz

.5 W

2 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

140

150 Cel

SILICON

25 V

SINGLE

R-PSSO-F3

COLLECTOR

2SD1801T-E

Onsemi

NPN

SINGLE

NO

150 MHz

2 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

200

SILICON

50 V

SINGLE

R-PSIP-T3

COLLECTOR

TO-251

MPS651RLRMG

Onsemi

NPN

SINGLE

NO

75 MHz

.625 W

2 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

40

150 Cel

SILICON

60 V

TIN SILVER COPPER

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e1

260

NSS20200W6T1G

Onsemi

PNP

SINGLE

YES

100 MHz

2 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

6

SMALL OUTLINE

160

SILICON

20 V

165 ns

445 ns

TIN

DUAL

R-PDSO-G6

1

Not Qualified

e3

30

260

MPS650RLRE

Onsemi

NPN

SINGLE

NO

75 MHz

2 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

40

150 Cel

SILICON

40 V

TIN LEAD

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e0

2SA1593T-E

Onsemi

PNP

SINGLE

NO

120 MHz

2 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

200

SILICON

100 V

SINGLE

R-PSIP-T3

COLLECTOR

TO-251

2SA1593S-E

Onsemi

PNP

SINGLE

NO

120 MHz

2 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

140

SILICON

100 V

SINGLE

R-PSIP-T3

COLLECTOR

TO-251

2SB1123R

Onsemi

PNP

SINGLE

YES

150 MHz

1.3 W

2 A

PLASTIC/EPOXY

SWITCHING

.7 V

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

.5 W

100

150 Cel

22 pF

SILICON

50 V

SINGLE

R-PSSO-F3

COLLECTOR

2SD1835T

Onsemi

NPN

SINGLE

NO

150 MHz

2 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

200

SILICON

50 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

2SA2127

Onsemi

PNP

SINGLE

NO

420 MHz

1 W

2 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

40

150 Cel

SILICON

50 V

TIN SILVER COPPER NICKEL

BOTTOM

O-PBCY-T3

TO-226AE

PZT751T1

Onsemi

PNP

SINGLE

YES

75 MHz

.8 W

2 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

4

SMALL OUTLINE

Other Transistors

40

150 Cel

SILICON

60 V

TIN LEAD

DUAL

R-PDSO-G4

1

COLLECTOR

Not Qualified

TO-261AA

e0

235

2SD1835S

Onsemi

NPN

SINGLE

NO

150 MHz

2 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

140

SILICON

50 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

PZT751T3

Onsemi

PNP

SINGLE

YES

75 MHz

.8 W

2 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

4

SMALL OUTLINE

Other Transistors

40

150 Cel

SILICON

60 V

TIN LEAD

DUAL

R-PDSO-G4

COLLECTOR

Not Qualified

TO-261AA

e0

2SD1207T

Onsemi

NPN

SINGLE

NO

150 MHz

1 W

2 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

200

150 Cel

SILICON

50 V

Tin/Copper/Silver/Nickel (Sn/Cu/Ag/Ni)

BOTTOM

O-PBCY-T3

TO-92

2SD1207S

Onsemi

NPN

SINGLE

NO

150 MHz

1 W

2 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

140

150 Cel

SILICON

50 V

Tin/Copper/Silver/Nickel (Sn/Cu/Ag/Ni)

BOTTOM

O-PBCY-T3

TO-92

2SB1123U

Onsemi

PNP

SINGLE

YES

150 MHz

1.3 W

2 A

PLASTIC/EPOXY

SWITCHING

.7 V

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

.5 W

280

150 Cel

22 pF

SILICON

50 V

SINGLE

R-PSSO-F3

COLLECTOR

2SB1121S

Onsemi

PNP

SINGLE

YES

150 MHz

.5 W

2 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

140

150 Cel

SILICON

25 V

SINGLE

R-PSSO-F3

COLLECTOR

2SC4135T-E

Onsemi

NPN

SINGLE

NO

120 MHz

2 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

200

SILICON

100 V

SINGLE

R-PSIP-T3

COLLECTOR

TO-251

2SD1801S-E

Onsemi

NPN

SINGLE

NO

150 MHz

2 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

140

SILICON

50 V

SINGLE

R-PSIP-T3

COLLECTOR

TO-251

2SB1123S-TD-E

Onsemi

PNP

SINGLE

YES

150 MHz

2 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

140

SILICON

50 V

60 ns

480 ns

Tin/Bismuth (Sn/Bi)

SINGLE

R-PSSO-F3

1

COLLECTOR

TO-243AA

e6

30

260

NSV60200LT1G

Onsemi

PNP

SINGLE

YES

100 MHz

.54 W

2 A

PLASTIC/EPOXY

SWITCHING

.27 V

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

100

150 Cel

62 pF

SILICON

60 V

180 ns

-55 Cel

530 ns

MATTE TIN

DUAL

R-PDSO-G3

1

TO-236

e3

30

260

AEC-Q101

2SA1020RLRAG

Onsemi

PNP

SINGLE

NO

100 MHz

1.5 W

2 A

PLASTIC/EPOXY

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

40

150 Cel

SILICON

50 V

TIN SILVER COPPER

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e1

260

2SD1621U

Onsemi

NPN

SINGLE

YES

150 MHz

.5 W

2 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

280

150 Cel

SILICON

25 V

SINGLE

R-PSSO-F3

COLLECTOR

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