300 MHz Small Signal Bipolar Junction Transistors (BJT) 1,725

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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

2N3724

Texas Instruments

NPN

SINGLE

NO

300 MHz

1 W

.5 A

METAL

SWITCHING

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

30

175 Cel

SILICON

30 V

35 ns

60 ns

BOTTOM

O-MBCY-W3

COLLECTOR

Not Qualified

HIGH CURRENT DRIVER

TO-39

NOT SPECIFIED

NOT SPECIFIED

2N3725

Texas Instruments

NPN

SINGLE

NO

300 MHz

.8 W

.5 A

METAL

SWITCHING

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

25

175 Cel

SILICON

50 V

35 ns

60 ns

BOTTOM

O-MBCY-W3

COLLECTOR

Not Qualified

HIGH CURRENT DRIVER

TO-39

NOT SPECIFIED

NOT SPECIFIED

2N4013

Texas Instruments

NPN

SINGLE

NO

300 MHz

.5 W

.5 A

METAL

SWITCHING

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

30

200 Cel

SILICON

30 V

35 ns

60 ns

BOTTOM

O-MBCY-W3

COLLECTOR

Not Qualified

HIGH CURRENT DRIVER

TO-18

NOT SPECIFIED

NOT SPECIFIED

MAT04FS-REEL

Analog Devices

NPN

SEPARATE, 4 ELEMENTS WITH BUILT-IN DIODE

YES

300 MHz

.03 A

PLASTIC/EPOXY

AMPLIFIER

.06 V

GULL WING

RECTANGULAR

4

14

SMALL OUTLINE

300

85 Cel

SILICON

40 V

TIN LEAD

DUAL

R-PDSO-G14

1

Not Qualified

LOW NOISE

e0

240

MAT04BIEY

Analog Devices

NPN

SEPARATE, 4 ELEMENTS WITH BUILT-IN DIODE

NO

300 MHz

.03 A

CERAMIC, METAL-SEALED COFIRED

AMPLIFIER

.06 V

THROUGH-HOLE

RECTANGULAR

4

14

IN-LINE

400

85 Cel

SILICON

40 V

TIN LEAD

DUAL

R-CDIP-T14

Not Qualified

LOW NOISE

e0

MAT-04BY/883

Analog Devices

NPN

SEPARATE, 4 ELEMENTS WITH BUILT-IN DIODE

NO

300 MHz

.03 A

CERAMIC, GLASS-SEALED

AMPLIFIER

.06 V

THROUGH-HOLE

RECTANGULAR

4

14

IN-LINE

300

125 Cel

SILICON

40 V

TIN LEAD

DUAL

R-GDIP-T14

Not Qualified

LOW NOISE

e0

MAT-04FSR

Analog Devices

NPN

SEPARATE, 4 ELEMENTS WITH BUILT-IN DIODE

YES

300 MHz

.03 A

PLASTIC/EPOXY

AMPLIFIER

.06 V

GULL WING

RECTANGULAR

4

14

SMALL OUTLINE

300

85 Cel

SILICON

40 V

TIN LEAD

DUAL

R-PDSO-G14

Not Qualified

LOW NOISE

e0

MAT04FPZ

Analog Devices

NPN

SEPARATE, 4 ELEMENTS WITH BUILT-IN DIODE

NO

300 MHz

.03 A

PLASTIC/EPOXY

AMPLIFIER

.06 V

THROUGH-HOLE

RECTANGULAR

4

14

IN-LINE

300

85 Cel

SILICON

40 V

MATTE TIN

DUAL

R-PDIP-T14

Not Qualified

LOW NOISE

e3

MAT04BIFY

Analog Devices

NPN

SEPARATE, 4 ELEMENTS WITH BUILT-IN DIODE

NO

300 MHz

.03 A

CERAMIC, METAL-SEALED COFIRED

AMPLIFIER

.06 V

THROUGH-HOLE

RECTANGULAR

4

14

IN-LINE

300

85 Cel

SILICON

40 V

TIN LEAD

DUAL

R-CDIP-T14

Not Qualified

LOW NOISE

e0

MAT04FS

Analog Devices

NPN

SEPARATE, 4 ELEMENTS WITH BUILT-IN DIODE

YES

300 MHz

.03 A

PLASTIC/EPOXY

AMPLIFIER

.06 V

GULL WING

RECTANGULAR

4

14

SMALL OUTLINE

300

85 Cel

SILICON

40 V

TIN LEAD

DUAL

R-PDSO-G14

1

Not Qualified

LOW NOISE

e0

240

MAT04EY

Analog Devices

NPN

SEPARATE, 4 ELEMENTS WITH BUILT-IN DIODE

NO

300 MHz

.03 A

CERAMIC, GLASS-SEALED

AMPLIFIER

.06 V

THROUGH-HOLE

RECTANGULAR

4

14

IN-LINE

400

85 Cel

SILICON

40 V

TIN LEAD

DUAL

R-GDIP-T14

Not Qualified

LOW NOISE

e0

MAT04FSZ-REEL

Analog Devices

NPN

SEPARATE, 4 ELEMENTS WITH BUILT-IN DIODE

YES

300 MHz

.03 A

PLASTIC/EPOXY

AMPLIFIER

.06 V

GULL WING

RECTANGULAR

4

14

SMALL OUTLINE

300

85 Cel

SILICON

40 V

MATTE TIN

DUAL

R-PDSO-G14

1

Not Qualified

LOW NOISE

e3

260

MAT04FS/883

Analog Devices

NPN

SEPARATE, 4 ELEMENTS WITH BUILT-IN DIODE

YES

300 MHz

.03 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

4

14

SMALL OUTLINE

300

SILICON

40 V

TIN LEAD

DUAL

R-PDSO-G14

Not Qualified

e0

MAT04AY/883C

Analog Devices

NPN

SEPARATE, 4 ELEMENTS WITH BUILT-IN DIODE

NO

300 MHz

.03 A

CERAMIC, GLASS-SEALED

AMPLIFIER

.06 V

THROUGH-HOLE

RECTANGULAR

4

14

IN-LINE

400

125 Cel

SILICON

40 V

TIN LEAD

DUAL

R-GDIP-T14

Not Qualified

LOW NOISE

e0

MAT04BY

Analog Devices

NPN

SEPARATE, 4 ELEMENTS WITH BUILT-IN DIODE

NO

300 MHz

.03 A

CERAMIC, GLASS-SEALED

AMPLIFIER

.06 V

THROUGH-HOLE

RECTANGULAR

4

14

IN-LINE

300

125 Cel

SILICON

40 V

TIN LEAD

DUAL

R-GDIP-T14

Not Qualified

LOW NOISE

e0

MAT04FP

Analog Devices

NPN

SEPARATE, 4 ELEMENTS WITH BUILT-IN DIODE

NO

300 MHz

.03 A

PLASTIC/EPOXY

AMPLIFIER

.06 V

THROUGH-HOLE

RECTANGULAR

4

14

IN-LINE

300

85 Cel

SILICON

40 V

TIN LEAD

DUAL

R-PDIP-T14

Not Qualified

LOW NOISE

e0

MAT04BIFS

Analog Devices

NPN

SEPARATE, 4 ELEMENTS WITH BUILT-IN DIODE

YES

300 MHz

.03 A

PLASTIC/EPOXY

AMPLIFIER

.06 V

GULL WING

RECTANGULAR

4

14

SMALL OUTLINE

300

85 Cel

SILICON

40 V

TIN LEAD

DUAL

R-PDSO-G14

Not Qualified

LOW NOISE

e0

MAT04FY

Analog Devices

NPN

SEPARATE, 4 ELEMENTS WITH BUILT-IN DIODE

NO

300 MHz

.03 A

CERAMIC, GLASS-SEALED

AMPLIFIER

.06 V

THROUGH-HOLE

RECTANGULAR

4

14

IN-LINE

300

85 Cel

SILICON

40 V

TIN LEAD

DUAL

R-GDIP-T14

Not Qualified

LOW NOISE

e0

MAT04AY

Analog Devices

NPN

SEPARATE, 4 ELEMENTS WITH BUILT-IN DIODE

NO

300 MHz

.03 A

CERAMIC, GLASS-SEALED

AMPLIFIER

.06 V

THROUGH-HOLE

RECTANGULAR

4

14

IN-LINE

400

125 Cel

SILICON

40 V

TIN LEAD

DUAL

R-GDIP-T14

Not Qualified

LOW NOISE

e0

MAT04BIFP

Analog Devices

NPN

SEPARATE, 4 ELEMENTS WITH BUILT-IN DIODE

NO

300 MHz

.03 A

PLASTIC/EPOXY

AMPLIFIER

.06 V

THROUGH-HOLE

RECTANGULAR

4

14

IN-LINE

300

85 Cel

SILICON

40 V

TIN LEAD

DUAL

R-PDIP-T14

Not Qualified

LOW NOISE

e0

MAT-04AY/883

Analog Devices

NPN

SEPARATE, 4 ELEMENTS WITH BUILT-IN DIODE

NO

300 MHz

.03 A

CERAMIC, GLASS-SEALED

AMPLIFIER

.06 V

THROUGH-HOLE

RECTANGULAR

4

14

IN-LINE

400

125 Cel

SILICON

40 V

TIN LEAD

DUAL

R-GDIP-T14

Not Qualified

LOW NOISE

e0

MAT04FSZ

Analog Devices

NPN

SEPARATE, 4 ELEMENTS WITH BUILT-IN DIODE

YES

300 MHz

.03 A

PLASTIC/EPOXY

AMPLIFIER

.06 V

GULL WING

RECTANGULAR

4

14

SMALL OUTLINE

300

85 Cel

SILICON

40 V

MATTE TIN

DUAL

R-PDSO-G14

1

Not Qualified

LOW NOISE

e3

260

2N4124RLRA

Onsemi

NPN

SINGLE

NO

300 MHz

.2 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

60

SILICON

25 V

TIN LEAD

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e0

2N4124RL

Onsemi

NPN

SINGLE

NO

300 MHz

.2 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

60

150 Cel

SILICON

25 V

TIN LEAD

BOTTOM

O-PBCY-T3

Not Qualified

EUROPEAN PART NUMBER

TO-92

e0

2N4124G

Onsemi

NPN

SINGLE

NO

300 MHz

.35 W

.2 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

60

150 Cel

SILICON

25 V

TIN SILVER COPPER

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e1

260

2N4124RLRE

Onsemi

NPN

SINGLE

NO

300 MHz

.2 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

60

150 Cel

SILICON

25 V

TIN LEAD

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e0

2N4124RLRM

Onsemi

NPN

SINGLE

NO

300 MHz

.2 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

60

150 Cel

SILICON

25 V

TIN LEAD

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e0

2N4124RL1

Onsemi

NPN

SINGLE

NO

300 MHz

.2 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

60

150 Cel

SILICON

25 V

TIN LEAD

BOTTOM

O-PBCY-T3

Not Qualified

EUROPEAN PART NUMBER

TO-92

e0

2N4124ZL1

Onsemi

NPN

SINGLE

NO

300 MHz

.2 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

60

150 Cel

SILICON

25 V

TIN LEAD

BOTTOM

O-PBCY-T3

Not Qualified

EUROPEAN PART NUMBER

TO-92

e0

KSC945GTA-R

Onsemi

NPN

SINGLE

NO

300 MHz

.25 W

.15 A

PLASTIC/EPOXY

AMPLIFIER

.3 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

40

150 Cel

2.5 pF

SILICON

50 V

BOTTOM

O-PBCY-T3

TO-92

KSC945CGTA-O

Onsemi

NPN

SINGLE

NO

300 MHz

.25 W

.15 A

PLASTIC/EPOXY

AMPLIFIER

.3 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

70

150 Cel

2.5 pF

SILICON

50 V

BOTTOM

O-PBCY-T3

TO-92

2N3904RLRPG

Onsemi

NPN

SINGLE

NO

300 MHz

1.5 W

.2 A

PLASTIC/EPOXY

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

30

150 Cel

SILICON

40 V

70 ns

250 ns

TIN SILVER COPPER

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e1

260

KSC945CYTA-Y

Onsemi

NPN

SINGLE

NO

300 MHz

.25 W

.15 A

PLASTIC/EPOXY

AMPLIFIER

.3 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

120

150 Cel

2.5 pF

SILICON

50 V

BOTTOM

O-PBCY-T3

TO-92

MPS2222AZL1G

Onsemi

NPN

SINGLE

NO

300 MHz

.625 W

.6 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

35

150 Cel

SILICON

40 V

35 ns

285 ns

TIN SILVER COPPER

BOTTOM

O-PBCY-T3

Not Qualified

EUROPEAN PART NUMBER

TO-92

e1

260

BC546BRLRP

Onsemi

NPN

SINGLE

NO

300 MHz

.625 W

.1 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

200

150 Cel

SILICON

65 V

TIN LEAD

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e0

235

NSCT3904LT3G

Onsemi

NPN

SINGLE

YES

300 MHz

.3 W

.2 A

PLASTIC/EPOXY

.3 V

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

30

150 Cel

4 pF

SILICON

40 V

70 ns

-55 Cel

250 ns

MATTE TIN

DUAL

R-PDSO-G3

1

TO-236

e3

30

260

BC547CRLRA

Onsemi

NPN

SINGLE

NO

300 MHz

.1 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

420

150 Cel

SILICON

45 V

TIN LEAD

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e0

FJX945

Onsemi

NPN

SINGLE

YES

300 MHz

.2 W

.15 A

PLASTIC/EPOXY

AMPLIFIER

.3 V

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

.2 W

70

150 Cel

2.5 pF

SILICON

50 V

DUAL

R-PDSO-G3

2N4264

Onsemi

NPN

SINGLE

NO

300 MHz

.31 W

.2 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

40

135 Cel

SILICON

15 V

25 ns

35 ns

TIN LEAD

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e0

BC548BRL

Onsemi

NPN

SINGLE

NO

300 MHz

.1 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

200

150 Cel

SILICON

30 V

TIN LEAD

BOTTOM

O-PBCY-T3

Not Qualified

EUROPEAN PART NUMBER

TO-92

e0

2N3904RLRE

Onsemi

NPN

SINGLE

NO

300 MHz

.625 W

.2 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

30

150 Cel

SILICON

40 V

70 ns

250 ns

TIN LEAD

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e0

235

2N4264RL1

Onsemi

NPN

SINGLE

NO

300 MHz

.2 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

40

150 Cel

SILICON

15 V

25 ns

35 ns

TIN LEAD

BOTTOM

O-PBCY-T3

Not Qualified

EUROPEAN PART NUMBER

TO-92

e0

KSC945GTA-Y

Onsemi

NPN

SINGLE

NO

300 MHz

.25 W

.15 A

PLASTIC/EPOXY

AMPLIFIER

.3 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

120

150 Cel

2.5 pF

SILICON

50 V

BOTTOM

O-PBCY-T3

TO-92

MPS2222ARLG

Onsemi

NPN

SINGLE

NO

300 MHz

.625 W

.6 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

35

150 Cel

SILICON

40 V

35 ns

285 ns

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

BOTTOM

O-PBCY-T3

Not Qualified

EUROPEAN PART NUMBER

TO-92

e1

40

260

FJX945G

Onsemi

NPN

SINGLE

YES

300 MHz

.2 W

.15 A

PLASTIC/EPOXY

AMPLIFIER

.3 V

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

.2 W

200

150 Cel

2.5 pF

SILICON

50 V

DUAL

R-PDSO-G3

NOT SPECIFIED

NOT SPECIFIED

KSC945C

Onsemi

NPN

SINGLE

NO

300 MHz

.15 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

40

150 Cel

SILICON

50 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

BC547RLRE

Onsemi

NPN

SINGLE

NO

300 MHz

.1 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

110

150 Cel

SILICON

45 V

TIN LEAD

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e0

MP2222A

Onsemi

NPN

SINGLE

NO

300 MHz

1.5 W

.6 A

PLASTIC/EPOXY

1 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

.625 W

40

150 Cel

8 pF

SILICON

40 V

35 ns

-55 Cel

285 ns

BOTTOM

O-PBCY-T3

TO-226AA

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