.08 A Small Signal Bipolar Junction Transistors (BJT) 145

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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

RN1102ACT(TPL3)

Toshiba

NPN

YES

.1 W

.08 A

1

BIP General Purpose Small Signal

50

SILICON

2N3640

National Semiconductor

PNP

SINGLE

NO

300 MHz

.2 W

.08 A

PLASTIC/EPOXY

SWITCHING

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

20

125 Cel

SILICON

75 ns

TIN LEAD

BOTTOM

O-PBCY-W3

Not Qualified

TO-92

e0

ULN-2032A

Allegro MicroSystems

NPN AND PNP

NO

.75 W

.08 A

BIP General Purpose Small Signal

500

85 Cel

MMBT3640LT1

Onsemi

PNP

SINGLE

YES

500 MHz

.225 W

.08 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

20

150 Cel

SILICON

12 V

25 ns

35 ns

TIN LEAD

DUAL

R-PDSO-G3

Not Qualified

TO-236AB

e0

235

MMBT3640LT3

Onsemi

PNP

SINGLE

YES

500 MHz

.08 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

20

SILICON

12 V

25 ns

35 ns

TIN LEAD

DUAL

R-PDSO-G3

Not Qualified

TO-236AB

e0

2SA1257-5-TB-E

Onsemi

PNP

SINGLE

YES

130 MHz

.2 W

.08 A

PLASTIC/EPOXY

SWITCHING

.7 V

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

.2 W

135

125 Cel

3.2 pF

SILICON

160 V

Tin/Bismuth (Sn/Bi)

DUAL

R-PDSO-G3

1

e6

2SC3143-5-TB-E

Onsemi

NPN

SINGLE

YES

150 MHz

.2 W

.08 A

PLASTIC/EPOXY

SWITCHING

.7 V

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

.2 W

135

125 Cel

2.8 pF

SILICON

160 V

Tin/Bismuth (Sn/Bi)

DUAL

R-PDSO-G3

1

e6

2SC3143-4-TB-E

Onsemi

NPN

SINGLE

YES

150 MHz

.2 W

.08 A

PLASTIC/EPOXY

SWITCHING

.7 V

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

.2 W

90

125 Cel

2.8 pF

SILICON

160 V

Tin/Bismuth (Sn/Bi)

DUAL

R-PDSO-G3

1

e6

MPS3640-T/R

NXP Semiconductors

PNP

SINGLE

NO

500 MHz

.08 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

30

SILICON

12 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

MPS3640-AMMO

NXP Semiconductors

PNP

SINGLE

NO

500 MHz

.08 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

30

SILICON

12 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

RN2901AFS

Toshiba

PNP

SEPARATE, 2 ELEMENTS WITH BUILT-IN RESISTOR

YES

.08 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

2

6

SMALL OUTLINE

30

150 Cel

SILICON

50 V

DUAL

R-PDSO-F6

Not Qualified

BUILT-IN BIAS RESISTANCE RATIO IS 1

NOT SPECIFIED

NOT SPECIFIED

RN1902AFS(TPL3)

Toshiba

NPN

YES

.05 W

.08 A

2

BIP General Purpose Small Signal

50

SILICON

RN1905AFS

Toshiba

NPN

SEPARATE, 2 ELEMENTS WITH BUILT-IN RESISTOR

YES

.08 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

6

SMALL OUTLINE

80

150 Cel

SILICON

50 V

DUAL

R-PDSO-F6

Not Qualified

BUILT-IN BIAS RESISTOR RATIO IS 21.36

NOT SPECIFIED

NOT SPECIFIED

RN2102ACT(TL3SONY)

Toshiba

PNP

SINGLE WITH BUILT-IN RESISTOR

YES

.08 A

UNSPECIFIED

SWITCHING

NO LEAD

RECTANGULAR

1

3

CHIP CARRIER

50

SILICON

50 V

BOTTOM

R-XBCC-N3

COLLECTOR

BUILT IN BIAS RESISTANCE RATIO IS 1

RN1912AFS(TPL3)

Toshiba

NPN

YES

.05 W

.08 A

2

BIP General Purpose Small Signal

120

SILICON

RN2911AFS(TPL3)

Toshiba

PNP

YES

.05 W

.08 A

2

BIP General Purpose Small Signal

120

SILICON

RN1902AFS

Toshiba

NPN

SEPARATE, 2 ELEMENTS WITH BUILT-IN RESISTOR

YES

.08 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

6

SMALL OUTLINE

50

150 Cel

SILICON

50 V

DUAL

R-PDSO-F6

Not Qualified

BUILT-IN BIAS RESISTOR RATIO IS 1

NOT SPECIFIED

NOT SPECIFIED

RN4986AFS(TPL3)

Toshiba

NPN AND PNP

YES

.05 W

.08 A

2

BIP General Purpose Small Signal

80

SILICON

RN2904AFS

Toshiba

PNP

SEPARATE, 2 ELEMENTS WITH BUILT-IN RESISTOR

YES

.08 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

2

6

SMALL OUTLINE

30

150 Cel

SILICON

50 V

DUAL

R-PDSO-F6

Not Qualified

BUILT-IN BIAS RESISTANCE RATIO IS 1

NOT SPECIFIED

NOT SPECIFIED

RN2909AFS(TPL3)

Toshiba

PNP

YES

.05 W

.08 A

2

BIP General Purpose Small Signal

70

SILICON

RN2911AFS

Toshiba

PNP

SEPARATE, 2 ELEMENTS WITH BUILT-IN RESISTOR

YES

.08 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

2

6

SMALL OUTLINE

120

150 Cel

SILICON

50 V

DUAL

R-PDSO-F6

Not Qualified

BUILT-IN BIAS RESISTOR

NOT SPECIFIED

NOT SPECIFIED

RN2104ACT(TL3SONY)

Toshiba

PNP

SINGLE WITH BUILT-IN RESISTOR

YES

.08 A

UNSPECIFIED

SWITCHING

NO LEAD

RECTANGULAR

1

3

CHIP CARRIER

80

SILICON

50 V

BOTTOM

R-XBCC-N3

COLLECTOR

BUILT IN BIAS RESISTANCE RATIO IS 1

RN1906AFS

Toshiba

NPN

SEPARATE, 2 ELEMENTS WITH BUILT-IN RESISTOR

YES

.08 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

6

SMALL OUTLINE

80

150 Cel

SILICON

50 V

DUAL

R-PDSO-F6

Not Qualified

BUILT-IN BIAS RESISTOR RATIO IS 10

NOT SPECIFIED

NOT SPECIFIED

RN4992AFS

Toshiba

NPN AND PNP

SEPARATE, 2 ELEMENTS WITH BUILT-IN RESISTOR

YES

.05 W

.08 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

2

6

SMALL OUTLINE

BIP General Purpose Small Signal

120

150 Cel

SILICON

50 V

DUAL

R-PDSO-F6

Not Qualified

BUILT-IN BIAS RESISTOR

NOT SPECIFIED

NOT SPECIFIED

RN1904AFS(TPL3)

Toshiba

NPN

YES

.05 W

.08 A

2

BIP General Purpose Small Signal

80

SILICON

RN2905AFS

Toshiba

PNP

SEPARATE, 2 ELEMENTS WITH BUILT-IN RESISTOR

YES

.08 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

2

6

SMALL OUTLINE

30

150 Cel

SILICON

50 V

DUAL

R-PDSO-F6

Not Qualified

BUILT-IN BIAS RESISTANCE RATIO IS 21.36

NOT SPECIFIED

NOT SPECIFIED

RN4989AFS

Toshiba

NPN AND PNP

SEPARATE, 2 ELEMENTS WITH BUILT-IN RESISTOR

YES

.05 W

.08 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

2

6

SMALL OUTLINE

BIP General Purpose Small Signal

70

150 Cel

SILICON

50 V

DUAL

R-PDSO-F6

Not Qualified

BUILT-IN BIAS RESISTOR RATIO IS 0.46

NOT SPECIFIED

NOT SPECIFIED

RN1908AFS(TPL3)

Toshiba

NPN

YES

.05 W

.08 A

2

BIP General Purpose Small Signal

80

SILICON

RN4993AFS(TPL3)

Toshiba

NPN AND PNP

YES

.05 W

.08 A

2

BIP General Purpose Small Signal

120

SILICON

RN1903AFS(TPL3)

Toshiba

NPN

YES

.05 W

.08 A

2

BIP General Purpose Small Signal

70

SILICON

RN1910AFS

Toshiba

NPN

SEPARATE, 2 ELEMENTS WITH BUILT-IN RESISTOR

YES

.08 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

2

6

SMALL OUTLINE

120

150 Cel

SILICON

50 V

DUAL

R-PDSO-F6

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

RN4993AFS

Toshiba

NPN AND PNP

SEPARATE, 2 ELEMENTS WITH BUILT-IN RESISTOR

YES

.05 W

.08 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

2

6

SMALL OUTLINE

BIP General Purpose Small Signal

120

150 Cel

SILICON

50 V

DUAL

R-PDSO-F6

Not Qualified

BUILT-IN BIAS RESISTOR

NOT SPECIFIED

NOT SPECIFIED

RN2106ACT(TPL3)

Toshiba

PNP

YES

.1 W

.08 A

1

BIP General Purpose Small Signal

80

SILICON

RN2104ACT

Toshiba

PNP

SINGLE WITH BUILT-IN RESISTOR

YES

.08 A

UNSPECIFIED

SWITCHING

NO LEAD

RECTANGULAR

1

3

CHIP CARRIER

80

SILICON

50 V

BOTTOM

R-XBCC-N3

COLLECTOR

Not Qualified

BUILT-IN BIAS RESISTOR RATIO IS 1

RN2112ACT

Toshiba

PNP

SINGLE WITH BUILT-IN RESISTOR

YES

.08 A

UNSPECIFIED

SWITCHING

NO LEAD

RECTANGULAR

1

3

CHIP CARRIER

120

SILICON

50 V

BOTTOM

R-XBCC-N3

COLLECTOR

Not Qualified

BUILT-IN BIAS RESISTOR

RN4987AFS(TPL3)

Toshiba

NPN AND PNP

YES

.05 W

.08 A

2

BIP General Purpose Small Signal

80

SILICON

RN2104ACT(TPL3)

Toshiba

PNP

YES

.1 W

.08 A

1

BIP General Purpose Small Signal

80

SILICON

RN2111ACT(TL3SONY)

Toshiba

PNP

SINGLE WITH BUILT-IN RESISTOR

YES

.08 A

UNSPECIFIED

SWITCHING

NO LEAD

RECTANGULAR

1

3

CHIP CARRIER

120

SILICON

50 V

BOTTOM

R-XBCC-N3

COLLECTOR

HN3C06F

Toshiba

NPN

SEPARATE, 2 ELEMENTS

YES

.08 A

PLASTIC/EPOXY

UNSPECIFIED

RECTANGULAR

2

6

SMALL OUTLINE

SILICON

12 V

DUAL

R-PDSO-X6

Not Qualified

RN4981AFS(TPL3)

Toshiba

NPN AND PNP

YES

.05 W

.08 A

2

BIP General Purpose Small Signal

30

SILICON

RN2112ACT(TPL3)

Toshiba

PNP

YES

.1 W

.08 A

1

BIP General Purpose Small Signal

120

SILICON

RN4982AFS

Toshiba

NPN AND PNP

SEPARATE, 2 ELEMENTS WITH BUILT-IN RESISTOR

YES

.05 W

.08 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

2

6

SMALL OUTLINE

BIP General Purpose Small Signal

50

150 Cel

SILICON

50 V

DUAL

R-PDSO-G6

Not Qualified

BUILT-IN BIAS RESISTOR RATIO IS 1

NOT SPECIFIED

NOT SPECIFIED

RN4986AFS

Toshiba

NPN AND PNP

SEPARATE, 2 ELEMENTS WITH BUILT-IN RESISTOR

YES

.05 W

.08 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

2

6

SMALL OUTLINE

BIP General Purpose Small Signal

80

150 Cel

SILICON

50 V

DUAL

R-PDSO-F6

Not Qualified

BUILT-IN BIAS RESISTOR RATIO IS 10

NOT SPECIFIED

NOT SPECIFIED

RN4989AFS(TPL3)

Toshiba

NPN AND PNP

YES

.05 W

.08 A

2

BIP General Purpose Small Signal

70

SILICON

RN1912AFS

Toshiba

NPN

SEPARATE, 2 ELEMENTS WITH BUILT-IN RESISTOR

YES

.08 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

2

6

SMALL OUTLINE

120

150 Cel

SILICON

50 V

DUAL

R-PDSO-F6

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

RN2111ACT(TPL3)

Toshiba

PNP

YES

.1 W

.08 A

1

BIP General Purpose Small Signal

120

SILICON

RN1901AFS(TPL3)

Toshiba

NPN

YES

.05 W

.08 A

2

BIP General Purpose Small Signal

30

SILICON

RN2101ACT

Toshiba

PNP

SINGLE WITH BUILT-IN RESISTOR

YES

.08 A

UNSPECIFIED

SWITCHING

NO LEAD

RECTANGULAR

1

3

CHIP CARRIER

30

SILICON

50 V

BOTTOM

R-XBCC-N3

COLLECTOR

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