.05 W Small Signal Bipolar Junction Transistors (BJT) 291

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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

RN1966FS

Toshiba

NPN

SEPARATE, 2 ELEMENTS WITH BUILT-IN RESISTOR

YES

.05 W

.05 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

2

6

SMALL OUTLINE

BIP General Purpose Small Signal

120

150 Cel

SILICON

20 V

TIN LEAD

DUAL

R-PDSO-F6

Not Qualified

BUILT-IN BIAS RESISTOR RATIO IS 10

e0

RN2968CT(TE85L)

Toshiba

PNP

YES

.05 W

.05 A

2

BIP General Purpose Small Signal

120

SILICON

RN2965FS(TPL3)

Toshiba

PNP

YES

.05 W

.05 A

2

BIP General Purpose Small Signal

120

SILICON

RN4991FS(TPL3)

Toshiba

NPN AND PNP

YES

.05 W

.05 A

2

BIP General Purpose Small Signal

300

SILICON

RN1909FS(TPL3)

Toshiba

NPN

YES

.05 W

.05 A

2

BIP General Purpose Small Signal

100

SILICON

RN1966FS(TPL3)

Toshiba

NPN

YES

.05 W

.05 A

1

BIP General Purpose Small Signals

120

SILICON

RN1905AFS(TPL3)

Toshiba

NPN

YES

.05 W

.08 A

2

BIP General Purpose Small Signal

80

SILICON

RN1910FS

Toshiba

NPN

SEPARATE, 2 ELEMENTS WITH BUILT-IN RESISTOR

YES

.05 W

.05 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

2

6

SMALL OUTLINE

BIP General Purpose Small Signal

300

150 Cel

SILICON

20 V

TIN LEAD

DUAL

R-PDSO-F6

Not Qualified

BUILT-IN BIAS RESISTOR

e0

RN4990AFS

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

RN1964CT(TE85L)

Toshiba

NPN

YES

.05 W

.05 A

2

BIP General Purpose Small Signal

120

SILICON

RN1908FS

Toshiba

NPN

SEPARATE, 2 ELEMENTS WITH BUILT-IN RESISTOR

YES

.05 W

.05 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

2

6

SMALL OUTLINE

BIP General Purpose Small Signal

120

150 Cel

SILICON

20 V

DUAL

R-PDSO-F6

Not Qualified

BUILT-IN BIAS RESISTANCE RATIO IS 2.13

NOT SPECIFIED

NOT SPECIFIED

RN2970FS

Toshiba

PNP

SEPARATE, 2 ELEMENTS WITH BUILT-IN RESISTOR

YES

.05 W

.05 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

2

6

SMALL OUTLINE

BIP General Purpose Small Signal

300

150 Cel

SILICON

20 V

TIN LEAD

DUAL

R-PDSO-F6

Not Qualified

BUILT-IN BIAS RESISTOR

e0

RN2112CT(TPL3)

Toshiba

PNP

YES

.05 W

.05 A

1

BIP General Purpose Small Signal

300

SILICON

RN2913AFS(TPL3)

Toshiba

PNP

YES

.05 W

.08 A

2

BIP General Purpose Small Signal

120

SILICON

RN1969CT(TE85L)

Toshiba

NPN

YES

.05 W

.05 A

2

BIP General Purpose Small Signal

100

SILICON

RN2111FS(TPL3)

Toshiba

PNP

YES

.05 W

.05 A

1

BIP General Purpose Small Signal

300

SILICON

RN1911AFS(TPL3)

Toshiba

NPN

YES

.05 W

.08 A

2

BIP General Purpose Small Signal

120

SILICON

RN1910AFS(TPL3)

Toshiba

NPN

YES

.05 W

.08 A

2

BIP General Purpose Small Signal

120

SILICON

RN2912AFS(TPL3)

Toshiba

PNP

YES

.05 W

.08 A

2

BIP General Purpose Small Signal

120

SILICON

RN2901FS(TPL3)

Toshiba

PNP

YES

.05 W

.05 A

2

BIP General Purpose Small Signal

30

SILICON

RN1963FS(TPL3)

Toshiba

NPN

YES

.05 W

.05 A

1

BIP General Purpose Small Signals

100

SILICON

RN2906FS

Toshiba

PNP

SEPARATE, 2 ELEMENTS WITH BUILT-IN RESISTOR

YES

.05 W

.05 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

2

6

SMALL OUTLINE

BIP General Purpose Small Signal

30

150 Cel

SILICON

20 V

DUAL

R-PDSO-F6

Not Qualified

BUILT-IN BIAS RESISTANCE RATIO IS 10

NOT SPECIFIED

NOT SPECIFIED

RN2103CT(TPL3)

Toshiba

PNP

YES

.05 W

.05 A

1

BIP General Purpose Small Signals

100

SILICON

RN2971FS(TPL3)

Toshiba

PNP

YES

.05 W

.05 A

2

BIP General Purpose Small Signal

300

SILICON

RN1901FS(TPL3)

Toshiba

NPN

YES

.05 W

.05 A

2

BIP General Purpose Small Signal

30

SILICON

RN2902FS(TPL3)

Toshiba

PNP

YES

.05 W

.05 A

2

BIP General Purpose Small Signal

60

SILICON

RN4986FS

Toshiba

NPN AND PNP

SEPARATE, 2 ELEMENTS WITH BUILT-IN RESISTOR

YES

.05 W

.05 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

2

6

SMALL OUTLINE

BIP General Purpose Small Signal

120

150 Cel

SILICON

20 V

TIN LEAD

DUAL

R-PDSO-F6

Not Qualified

BUILT-IN BIAS RESISTOR RATIO IS 10

e0

RN1961FS

Toshiba

NPN

SEPARATE, 2 ELEMENTS WITH BUILT-IN RESISTOR

YES

.05 W

.05 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

2

6

SMALL OUTLINE

BIP General Purpose Small Signal

30

150 Cel

SILICON

20 V

TIN LEAD

DUAL

R-PDSO-F6

Not Qualified

BUILT-IN BIAS RESISTOR RATIO IS 1

e0

RN2108FS

Toshiba

PNP

SINGLE WITH BUILT-IN RESISTOR

YES

.05 W

.05 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

BIP General Purpose Small Signal

120

150 Cel

SILICON

20 V

TIN LEAD

DUAL

R-PDSO-F3

Not Qualified

BUILT IN BIAS RESISTOR RATIO IS 2.14

e0

RN2901AFS(TPL3)

Toshiba

PNP

YES

.05 W

.08 A

2

BIP General Purpose Small Signal

30

SILICON

RN4989FS

Toshiba

NPN AND PNP

SEPARATE, 2 ELEMENTS WITH BUILT-IN RESISTOR

YES

.05 W

.05 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

2

6

SMALL OUTLINE

BIP General Purpose Small Signal

120

150 Cel

SILICON

20 V

TIN LEAD

DUAL

R-PDSO-F6

Not Qualified

BUILT-IN BIAS RESISTOR RATIO IS 0.47

e0

RN2964FS(TPL3)

Toshiba

PNP

YES

.05 W

.05 A

2

BIP General Purpose Small Signal

120

SILICON

RN2968FS

Toshiba

PNP

SEPARATE, 2 ELEMENTS WITH BUILT-IN RESISTOR

YES

.05 W

.05 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

2

6

SMALL OUTLINE

BIP General Purpose Small Signal

120

150 Cel

SILICON

20 V

TIN LEAD

DUAL

R-PDSO-F6

Not Qualified

BUILT-IN BIAS RESISTOR RATIO IS 2.14

e0

RN1973FS

Toshiba

NPN

SEPARATE, 2 ELEMENTS WITH BUILT-IN RESISTOR

YES

.05 W

.05 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

2

6

SMALL OUTLINE

BIP General Purpose Small Signal

300

150 Cel

SILICON

20 V

TIN LEAD

DUAL

R-PDSO-F6

Not Qualified

BUILT-IN BIAS RESISTOR

e0

RN1903FS

Toshiba

NPN

SEPARATE, 2 ELEMENTS WITH BUILT-IN RESISTOR

YES

.05 W

.05 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

2

6

SMALL OUTLINE

BIP General Purpose Small Signal

100

150 Cel

SILICON

20 V

TIN LEAD

DUAL

R-PDSO-F6

Not Qualified

BUILT-IN BIAS RESISTOR RATIO IS 1

e0

RN4982FS

Toshiba

NPN AND PNP

SEPARATE, 2 ELEMENTS WITH BUILT-IN RESISTOR

YES

.05 W

.05 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

2

6

SMALL OUTLINE

BIP General Purpose Small Signal

60

150 Cel

SILICON

20 V

DUAL

R-PDSO-F6

Not Qualified

BUILT-IN BIAS RESISTOR RATIO IS 1

RN2911FS(TPL3)

Toshiba

PNP

YES

.05 W

.05 A

2

BIP General Purpose Small Signal

300

SILICON

RN2903FS

Toshiba

PNP

SEPARATE, 2 ELEMENTS WITH BUILT-IN RESISTOR

YES

.05 W

.05 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

2

6

SMALL OUTLINE

BIP General Purpose Small Signal

30

150 Cel

SILICON

20 V

TIN LEAD

DUAL

R-PDSO-F6

Not Qualified

BUILT-IN BIAS RESISTANCE RATIO IS 1

e0

RN1964FS(TPL3)

Toshiba

NPN

YES

.05 W

.05 A

1

BIP General Purpose Small Signals

120

SILICON

RN2909FS(TPL3)

Toshiba

PNP

YES

.05 W

.05 A

2

BIP General Purpose Small Signal

100

SILICON

RN2105FS

Toshiba

PNP

SINGLE WITH BUILT-IN RESISTOR

YES

.05 W

.05 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

BIP General Purpose Small Signal

120

150 Cel

SILICON

20 V

TIN LEAD

DUAL

R-PDSO-F3

Not Qualified

BUILT-IN BIAS RESISTOR RATIO IS 21.36

e0

RN2969FS

Toshiba

PNP

SEPARATE, 2 ELEMENTS WITH BUILT-IN RESISTOR

YES

.05 W

.05 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

2

6

SMALL OUTLINE

BIP General Purpose Small Signal

100

150 Cel

SILICON

20 V

TIN LEAD

DUAL

R-PDSO-F6

Not Qualified

BUILT-IN BIAS RESISTOR RATIO IS 0.47

e0

RN4988AFS(TPL3)

Toshiba

NPN AND PNP

YES

.05 W

.08 A

2

BIP General Purpose Small Signal

80

SILICON

RN2101FS

Toshiba

PNP

SINGLE WITH BUILT-IN RESISTOR

YES

.05 W

.05 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

BIP General Purpose Small Signal

30

150 Cel

SILICON

20 V

TIN LEAD

DUAL

R-PDSO-F3

Not Qualified

BUILT-IN BIAS RESISTOR RATIO IS 1

e0

RN2910AFS(TPL3)

Toshiba

PNP

YES

.05 W

.08 A

2

BIP General Purpose Small Signal

120

SILICON

RN2910FS

Toshiba

PNP

SEPARATE, 2 ELEMENTS WITH BUILT-IN RESISTOR

YES

.05 W

.05 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

2

6

SMALL OUTLINE

BIP General Purpose Small Signal

300

150 Cel

SILICON

20 V

TIN LEAD

DUAL

R-PDSO-F6

Not Qualified

BUILT-IN BIAS RESISTOR

e0

RN2970CT(TE85L)

Toshiba

PNP

YES

.05 W

.05 A

2

BIP General Purpose Small Signal

300

SILICON

RN2113FS(TPL3)

Toshiba

PNP

YES

.05 W

.05 A

1

BIP General Purpose Small Signal

300

SILICON

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