120 MHz Small Signal Bipolar Junction Transistors (BJT) 944

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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

2SC3649S

Onsemi

NPN

SINGLE

YES

120 MHz

.5 W

1.5 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

140

150 Cel

SILICON

160 V

SINGLE

R-PSSO-F3

COLLECTOR

2SC4135T-TL-E

Onsemi

NPN

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

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

2SD1145F

Onsemi

NPN

SINGLE

NO

120 MHz

5 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

160

SILICON

20 V

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

BOTTOM

O-PBCY-T3

Not Qualified

2SA1552S

Onsemi

PNP

SINGLE

NO

120 MHz

15 W

1.5 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

Other Transistors

140

150 Cel

SILICON

160 V

SINGLE

R-PSIP-T3

COLLECTOR

2SA1419S-TD-E

Onsemi

PNP

SINGLE

YES

120 MHz

1.5 A

PLASTIC/EPOXY

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

140

SILICON

160 V

Tin/Bismuth (Sn/Bi)

SINGLE

R-PSSO-F3

1

COLLECTOR

TO-243AA

e6

30

260

2SA1416R

Onsemi

PNP

SINGLE

YES

120 MHz

.5 W

1 A

1

Other Transistors

100

150 Cel

2SA1419R

Onsemi

PNP

SINGLE

YES

120 MHz

.5 W

1.5 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

100

150 Cel

SILICON

160 V

SINGLE

R-PSSO-F3

COLLECTOR

2SA1418R

Onsemi

PNP

SINGLE

YES

120 MHz

.5 W

.7 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

100

150 Cel

SILICON

160 V

SINGLE

R-PSSO-F3

COLLECTOR

Not Qualified

2SA1418

Onsemi

PNP

SINGLE

YES

120 MHz

.5 W

.7 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

100

150 Cel

SILICON

160 V

SINGLE

R-PSSO-F3

COLLECTOR

Not Qualified

2SC3332R

Onsemi

NPN

SINGLE

NO

120 MHz

.7 A

UNSPECIFIED

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

100

SILICON

160 V

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

BOTTOM

O-XBCY-T3

Not Qualified

TO-92

2SC4027T

Onsemi

NPN

SINGLE

NO

120 MHz

15 W

1.5 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

Other Transistors

200

150 Cel

SILICON

160 V

SINGLE

R-PSIP-T3

1

COLLECTOR

2SC3332S

Onsemi

NPN

SINGLE

NO

120 MHz

.7 W

.7 A

1

Other Transistors

140

150 Cel

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

2SC3649R

Onsemi

NPN

SINGLE

YES

120 MHz

.5 W

1.5 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

100

150 Cel

SILICON

160 V

SINGLE

R-PSSO-F3

COLLECTOR

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

2SC3649T-TD-H

Onsemi

NPN

SINGLE

YES

120 MHz

1.5 A

PLASTIC/EPOXY

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

200

SILICON

160 V

TIN BISMUTH

SINGLE

R-PSSO-F3

1

COLLECTOR

TO-243AA

e6

30

260

2SC3649S-TD-E

Onsemi

NPN

SINGLE

YES

120 MHz

1.5 A

PLASTIC/EPOXY

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

140

SILICON

160 V

Tin/Bismuth (Sn/Bi)

SINGLE

R-PSSO-F3

1

COLLECTOR

TO-243AA

e6

30

260

2SC4027TTL

Onsemi

NPN

SINGLE

YES

120 MHz

1.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

2

SMALL OUTLINE

200

SILICON

160 V

SINGLE

R-PSSO-G2

COLLECTOR

2SC3649T-TD-E

Onsemi

NPN

SINGLE

YES

120 MHz

1.5 A

PLASTIC/EPOXY

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

200

SILICON

160 V

Tin/Bismuth (Sn/Bi)

SINGLE

R-PSSO-F3

1

COLLECTOR

TO-243AA

e6

30

260

2SC4027STL

Onsemi

NPN

SINGLE

YES

120 MHz

1.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

2

SMALL OUTLINE

140

SILICON

160 V

SINGLE

R-PSSO-G2

COLLECTOR

2SA1419S-TD-H

Onsemi

PNP

SINGLE

YES

120 MHz

1.5 A

PLASTIC/EPOXY

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

140

SILICON

160 V

TIN BISMUTH

SINGLE

R-PSSO-F3

1

COLLECTOR

TO-243AA

e6

2SD826G

Onsemi

NPN

SINGLE

NO

120 MHz

5 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

280

SILICON

20 V

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

SINGLE

R-PSFM-T3

Not Qualified

TO-126

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

2SC4027S

Onsemi

NPN

SINGLE

NO

120 MHz

15 W

1.5 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

Other Transistors

140

150 Cel

SILICON

160 V

SINGLE

R-PSIP-T3

1

COLLECTOR

2SC3646

Onsemi

NPN

SINGLE

YES

120 MHz

.5 W

1 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

100

150 Cel

SILICON

100 V

SINGLE

R-PSSO-F3

COLLECTOR

2SC3649T

Onsemi

NPN

SINGLE

YES

120 MHz

.5 W

1.5 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

200

150 Cel

SILICON

160 V

SINGLE

R-PSSO-F3

COLLECTOR

2SA1552

Onsemi

PNP

SINGLE

NO

120 MHz

15 W

1.5 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

Other Transistors

100

150 Cel

SILICON

160 V

SINGLE

R-PSIP-T3

COLLECTOR

2SA1708S

Onsemi

PNP

SINGLE

NO

120 MHz

1 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

140

SILICON

100 V

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

SINGLE

R-PSIP-T3

Not Qualified

2SA1450S

Onsemi

PNP

SINGLE

NO

120 MHz

.5 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

140

SILICON

80 V

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

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

2SB1126

Onsemi

PNP

SINGLE

YES

120 MHz

1.5 A

PLASTIC/EPOXY

AMPLIFIER

1.5 V

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

1.5 W

4000

150 Cel

SILICON

50 V

SINGLE

R-PSSO-F3

COLLECTOR

Not Qualified

2SA1419T-TD-H

Onsemi

PNP

SINGLE

YES

120 MHz

1.5 A

PLASTIC/EPOXY

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

200

SILICON

160 V

TIN BISMUTH

SINGLE

R-PSSO-F3

1

COLLECTOR

TO-243AA

e6

30

260

2SA1552RTL

Onsemi

PNP

SINGLE

YES

120 MHz

1.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

2

SMALL OUTLINE

100

SILICON

160 V

SINGLE

R-PSSO-G2

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

2SC3646R

Onsemi

NPN

SINGLE

YES

120 MHz

.5 W

1 A

1

Other Transistors

100

150 Cel

2SA1419T-TD-E

Onsemi

PNP

SINGLE

YES

120 MHz

1.5 A

PLASTIC/EPOXY

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

200

SILICON

160 V

TIN BISMUTH

SINGLE

R-PSSO-F3

1

COLLECTOR

TO-243AA

e6

30

260

2SA1450T

Onsemi

PNP

SINGLE

NO

120 MHz

.5 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

200

SILICON

80 V

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

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

2SA1319T-AA

Onsemi

PNP

SINGLE

NO

120 MHz

.7 W

.7 A

PLASTIC/EPOXY

SWITCHING

.5 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

.7 W

200

150 Cel

11 pF

SILICON

160 V

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

BOTTOM

O-PBCY-T3

2SA1416T-TD-E

Onsemi

PNP

SINGLE

YES

120 MHz

1 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

200

SILICON

100 V

Tin/Bismuth (Sn/Bi)

SINGLE

R-PSSO-F3

1

COLLECTOR

TO-243AA

e6

30

260

2SA1319R

Onsemi

PNP

SINGLE

NO

120 MHz

.7 W

.7 A

PLASTIC/EPOXY

SWITCHING

.5 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

.7 W

100

150 Cel

11 pF

SILICON

160 V

BOTTOM

O-PBCY-T3

2SA1593S-TL-E

Onsemi

PNP

SINGLE

YES

120 MHz

2 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

2

SMALL OUTLINE

140

SILICON

100 V

SINGLE

R-PSSO-G2

COLLECTOR

TO-252

2SA1552TL

Onsemi

PNP

SINGLE

YES

120 MHz

1.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

2

SMALL OUTLINE

100

SILICON

160 V

SINGLE

R-PSSO-G2

COLLECTOR

2SC4414T

Onsemi

NPN

SINGLE

NO

120 MHz

.5 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

200

SILICON

80 V

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

SINGLE

R-PSIP-T3

Not Qualified

2SC3649S-TD-H

Onsemi

NPN

SINGLE

YES

120 MHz

1.5 A

PLASTIC/EPOXY

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

140

SILICON

160 V

TIN BISMUTH

SINGLE

R-PSSO-F3

1

COLLECTOR

TO-243AA

e6

30

260

2SC4614S

Onsemi

NPN

SINGLE

NO

120 MHz

1.5 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

140

SILICON

160 V

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

SINGLE

R-PSIP-T3

Not Qualified

e2

2SA1418S

Onsemi

PNP

SINGLE

YES

120 MHz

.5 W

.7 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

140

150 Cel

SILICON

160 V

SINGLE

R-PSSO-F3

COLLECTOR

Not Qualified

2SC4027RTL

Onsemi

NPN

SINGLE

YES

120 MHz

1.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

2

SMALL OUTLINE

100

SILICON

160 V

SINGLE

R-PSSO-G2

COLLECTOR

2SC4135S-TL-E

Onsemi

NPN

SINGLE

YES

120 MHz

2 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

2

SMALL OUTLINE

140

SILICON

100 V

SINGLE

R-PSSO-G2

COLLECTOR

TO-252

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