.03 A Small Signal Bipolar Junction Transistors (BJT) 374

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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

BF594

Onsemi

NPN

SINGLE

NO

260 MHz

.25 W

.03 A

PLASTIC/EPOXY

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

65

150 Cel

SILICON

25 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

BF255

Onsemi

NPN

SINGLE

NO

220 MHz

.25 W

.03 A

PLASTIC/EPOXY

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

6

150 Cel

.3 pF

SILICON

20 V

TIN LEAD

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e0

MSC3930-BT1G

Onsemi

NPN

SINGLE

YES

150 MHz

.03 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

70

SILICON

20 V

Tin (Sn)

DUAL

R-PDSO-G3

1

Not Qualified

e3

NOT SPECIFIED

NOT SPECIFIED

BF184

Onsemi

NPN

SINGLE

NO

200 MHz

.165 W

.03 A

METAL

WIRE

ROUND

1

4

CYLINDRICAL

Other Transistors

67

.9 pF

SILICON

20 V

Tin/Lead (Sn/Pb)

BOTTOM

O-MBCY-W4

Not Qualified

TO-72

e0

2SC930

Onsemi

NPN

SINGLE

NO

170 MHz

.12 W

.03 A

1

Other Transistors

80

125 Cel

1

MSC3930-BT1

Onsemi

NPN

SINGLE

YES

150 MHz

.03 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

70

SILICON

20 V

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G3

1

Not Qualified

e0

NOT SPECIFIED

235

2SC929

Onsemi

NPN

SINGLE

NO

170 MHz

.12 W

.03 A

PLASTIC/EPOXY

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

40

125 Cel

SILICON

10 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

BF253

Onsemi

NPN

SINGLE

NO

150 MHz

.3 W

.03 A

PLASTIC/EPOXY

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

40

SILICON

30 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

2N3692

Onsemi

NPN

SINGLE

NO

200 MHz

.62 W

.03 A

PLASTIC/EPOXY

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

100

150 Cel

SILICON

20 V

TIN LEAD

BOTTOM

O-PBCY-W3

Not Qualified

TO-92

e0

BF173

Onsemi

NPN

SINGLE

NO

.03 A

METAL

WIRE

ROUND

1

4

CYLINDRICAL

15

SILICON

25 V

BOTTOM

O-MBCY-W4

TO-72

BF185

Onsemi

NPN

SINGLE

NO

260 MHz

.15 W

.03 A

METAL

WIRE

ROUND

1

4

CYLINDRICAL

Other Transistors

36

175 Cel

.9 pF

SILICON

20 V

Tin/Lead (Sn/Pb)

BOTTOM

O-MBCY-W4

Not Qualified

TO-72

e0

BF115

Onsemi

NPN

SINGLE

NO

230 MHz

.145 W

.03 A

METAL

WIRE

ROUND

1

4

CYLINDRICAL

Other Transistors

40

175 Cel

SILICON

30 V

Tin/Lead (Sn/Pb)

BOTTOM

O-MBCY-W4

Not Qualified

TO-72

e0

2SC1359

Onsemi

NPN

SINGLE

NO

250 MHz

.25 W

.03 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

70

125 Cel

SILICON

20 V

TIN LEAD

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e0

2SC477

Onsemi

NPN

SINGLE

NO

150 MHz

.145 W

.03 A

METAL

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

40

175 Cel

SILICON

32 V

BOTTOM

O-MBCY-W3

Not Qualified

TO-72

2SC829

Onsemi

NPN

SINGLE

NO

230 MHz

.25 W

.03 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

70

125 Cel

SILICON

20 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

2SA1688-4

Onsemi

PNP

SINGLE

YES

230 MHz

.15 W

.03 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

.15 W

90

150 Cel

1.7 pF

SILICON

20 V

DUAL

R-PDSO-G3

520700212

STMicroelectronics

NPN

SEPARATE, 2 ELEMENTS

YES

60 MHz

.03 A

PLASTIC/EPOXY

NO LEAD

RECTANGULAR

2

6

SMALL OUTLINE

300

SILICON

60 V

DUAL

R-PDSO-N6

NOT SPECIFIED

NOT SPECIFIED

EUROPEAN SPACE AGENCY

SOC2920AHRG

STMicroelectronics

NPN

SEPARATE, 2 ELEMENTS

YES

60 MHz

.5 W

.03 A

UNSPECIFIED

AMPLIFIER

.35 V

NO LEAD

RECTANGULAR

2

6

SMALL OUTLINE

.5 W

300

200 Cel

6 pF

SILICON

60 V

DUAL

R-XDSO-N6

NOT SPECIFIED

NOT SPECIFIED

ESA/SCC 5207/002

520700206

STMicroelectronics

NPN

SEPARATE, 2 ELEMENTS

NO

60 MHz

.03 A

METAL

WIRE

ROUND

2

6

CYLINDRICAL

300

SILICON

60 V

BOTTOM

O-MBCY-W6

TO-77

NOT SPECIFIED

NOT SPECIFIED

EUROPEAN SPACE AGENCY

520700215

STMicroelectronics

NPN

SEPARATE, 2 ELEMENTS

YES

60 MHz

.03 A

PLASTIC/EPOXY

NO LEAD

RECTANGULAR

2

6

SMALL OUTLINE

300

SILICON

60 V

DUAL

R-PDSO-N6

NOT SPECIFIED

NOT SPECIFIED

EUROPEAN SPACE AGENCY

SOC2920AHRT

STMicroelectronics

NPN

SEPARATE, 2 ELEMENTS

YES

60 MHz

.5 W

.03 A

UNSPECIFIED

AMPLIFIER

.35 V

NO LEAD

RECTANGULAR

2

6

SMALL OUTLINE

.5 W

300

200 Cel

6 pF

SILICON

60 V

DUAL

R-XDSO-N6

NOT SPECIFIED

NOT SPECIFIED

ESA/SCC 5207/002

520700203

STMicroelectronics

NPN

SEPARATE, 2 ELEMENTS

NO

60 MHz

.03 A

METAL

WIRE

ROUND

2

6

CYLINDRICAL

300

SILICON

60 V

BOTTOM

O-MBCY-W6

TO-77

NOT SPECIFIED

NOT SPECIFIED

EUROPEAN SPACE AGENCY

SOC2920AHRB

STMicroelectronics

NPN

SEPARATE, 2 ELEMENTS

YES

60 MHz

1 W

.03 A

CERAMIC, METAL-SEALED COFIRED

NO LEAD

RECTANGULAR

2

6

SMALL OUTLINE

Other Transistors

300

200 Cel

SILICON

60 V

DUAL

R-CDSO-N6

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

SOC2920A1

STMicroelectronics

NPN

SEPARATE, 2 ELEMENTS

YES

60 MHz

.5 W

.03 A

UNSPECIFIED

AMPLIFIER

.35 V

NO LEAD

RECTANGULAR

2

6

SMALL OUTLINE

.5 W

300

200 Cel

6 pF

SILICON

60 V

DUAL

R-XDSO-N6

NOT SPECIFIED

NOT SPECIFIED

SOC2920A

STMicroelectronics

NPN

SEPARATE, 2 ELEMENTS

YES

60 MHz

.03 A

CERAMIC, METAL-SEALED COFIRED

NO LEAD

RECTANGULAR

2

6

SMALL OUTLINE

300

200 Cel

SILICON

60 V

GOLD

DUAL

R-CDSO-N6

Not Qualified

e4

SOC2920AHRTW

STMicroelectronics

NPN

SEPARATE, 2 ELEMENTS

YES

60 MHz

.5 W

.03 A

UNSPECIFIED

AMPLIFIER

.35 V

NO LEAD

RECTANGULAR

2

6

SMALL OUTLINE

.5 W

300

200 Cel

6 pF

SILICON

60 V

DUAL

R-XDSO-N6

ESA/SCC 5207/002

2N2920AT1

STMicroelectronics

NPN

SEPARATE, 2 ELEMENTS

NO

60 MHz

.03 A

METAL

WIRE

ROUND

2

6

CYLINDRICAL

300

200 Cel

SILICON

60 V

GOLD

BOTTOM

O-MBCY-W6

Not Qualified

TO-77

e4

BFS19/T3

NXP Semiconductors

NPN

SINGLE

YES

260 MHz

.03 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

65

150 Cel

SILICON

20 V

TIN

DUAL

R-PDSO-G3

Not Qualified

TO-236AB

e3

933083501235

NXP Semiconductors

NPN

SINGLE

YES

260 MHz

.03 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

65

SILICON

20 V

TIN

DUAL

R-PDSO-G3

Not Qualified

TO-236AB

e3

BFS19-T

NXP Semiconductors

NPN

SINGLE

YES

260 MHz

.03 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

65

150 Cel

SILICON

20 V

DUAL

R-PDSO-G3

Not Qualified

TO-236AB

933083501215

NXP Semiconductors

NPN

SINGLE

YES

260 MHz

.03 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

65

SILICON

20 V

TIN

DUAL

R-PDSO-G3

1

Not Qualified

TO-236AB

e3

934062989215

NXP Semiconductors

NPN

SINGLE

YES

260 MHz

.03 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

65

SILICON

20 V

DUAL

R-PDSO-G3

TO-236AB

BFS19T/R

NXP Semiconductors

NPN

SINGLE

YES

260 MHz

.2 W

.03 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

65

150 Cel

SILICON

20 V

MATTE TIN

DUAL

R-PDSO-G3

Not Qualified

TO-236AB

e3

260

BFS19

NXP Semiconductors

NPN

SINGLE

YES

260 MHz

.2 W

.03 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

65

150 Cel

SILICON

20 V

Tin (Sn)

DUAL

R-PDSO-G3

1

Not Qualified

TO-236AB

e3

30

260

JF494

NXP Semiconductors

NPN

SINGLE

NO

260 MHz

.03 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

67

150 Cel

1.2 pF

SILICON

20 V

BOTTOM

O-PBCY-T3

Not Qualified

LOW NOISE

TO-92

JF495-AMMO

NXP Semiconductors

NPN

SINGLE

NO

260 MHz

.03 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

35

150 Cel

1.2 pF

SILICON

20 V

BOTTOM

O-PBCY-T3

Not Qualified

LOW NOISE

TO-92

JF495

NXP Semiconductors

NPN

SINGLE

NO

260 MHz

.03 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

35

150 Cel

1.2 pF

SILICON

20 V

BOTTOM

O-PBCY-T3

Not Qualified

LOW NOISE

TO-92

JF495-T/R

NXP Semiconductors

NPN

SINGLE

NO

260 MHz

.03 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

35

150 Cel

1.2 pF

SILICON

20 V

BOTTOM

O-PBCY-T3

Not Qualified

LOW NOISE

TO-92

JF494-T/R

NXP Semiconductors

NPN

SINGLE

NO

260 MHz

.03 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

67

150 Cel

1.2 pF

SILICON

20 V

BOTTOM

O-PBCY-T3

Not Qualified

LOW NOISE

TO-92

JF494-AMMO

NXP Semiconductors

NPN

SINGLE

NO

260 MHz

.03 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

67

150 Cel

1.2 pF

SILICON

20 V

BOTTOM

O-PBCY-T3

Not Qualified

LOW NOISE

TO-92

BF495C-AMMO

NXP Semiconductors

NPN

SINGLE

NO

120 MHz

.03 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

67

150 Cel

1 pF

SILICON

20 V

BOTTOM

O-PBCY-T3

Not Qualified

LOW NOISE

TO-92

BF495D-AMMO

NXP Semiconductors

NPN

SINGLE

NO

120 MHz

.03 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

35

150 Cel

1 pF

SILICON

20 V

BOTTOM

O-PBCY-T3

Not Qualified

LOW NOISE

TO-92

PDTA144ET-TAPE-7

NXP Semiconductors

PNP

SINGLE WITH BUILT-IN RESISTOR

YES

100 MHz

.03 A

PLASTIC/EPOXY

SWITCHING

.3 V

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

68

150 Cel

5 pF

SILICON

50 V

DUAL

R-PDSO-G3

Not Qualified

BUILT-IN BIAS RESISTOR RATIO IS 1

PDTA144ET-TAPE-13

NXP Semiconductors

PNP

SINGLE WITH BUILT-IN RESISTOR

YES

100 MHz

.03 A

PLASTIC/EPOXY

SWITCHING

.3 V

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

68

150 Cel

5 pF

SILICON

50 V

DUAL

R-PDSO-G3

Not Qualified

BUILT-IN BIAS RESISTOR RATIO IS 1

PDTC124ET-TAPE-7

NXP Semiconductors

NPN

SINGLE WITH BUILT-IN RESISTOR

YES

100 MHz

.03 A

PLASTIC/EPOXY

SWITCHING

.3 V

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

56

150 Cel

3.5 pF

SILICON

50 V

DUAL

R-PDSO-G3

Not Qualified

BUILT-IN BIAS RESISTOR RATIO IS 1

BF495C-T/R

NXP Semiconductors

NPN

SINGLE

NO

120 MHz

.03 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

67

150 Cel

1 pF

SILICON

20 V

BOTTOM

O-PBCY-T3

Not Qualified

LOW NOISE

TO-92

BF494-AMMO

NXP Semiconductors

NPN

SINGLE

NO

260 MHz

.03 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

67

150 Cel

1 pF

SILICON

20 V

BOTTOM

O-PBCY-T3

Not Qualified

LOW NOISE

TO-92

PDTC144ET-TAPE-13

NXP Semiconductors

NPN

SINGLE WITH BUILT-IN RESISTOR

YES

100 MHz

.03 A

PLASTIC/EPOXY

SWITCHING

.3 V

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

68

150 Cel

3.5 pF

SILICON

50 V

DUAL

R-PDSO-G3

Not Qualified

BUILT-IN BIAS RESISTOR RATIO IS 1

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