.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

RN2107CT(TPL3)

Toshiba

PNP

YES

.05 W

.05 A

1

BIP General Purpose Small Signal

120

SILICON

RN2105FS(TPL3)

Toshiba

PNP

YES

.05 W

.05 A

1

BIP General Purpose Small Signal

120

SILICON

RN2105CT(TPL3)

Toshiba

PNP

YES

.05 W

.05 A

1

BIP General Purpose Small Signals

120

SILICON

RN1907AFS(TPL3)

Toshiba

NPN

YES

.05 W

.08 A

2

BIP General Purpose Small Signal

80

SILICON

RN2907AFS(TPL3)

Toshiba

PNP

YES

.05 W

.08 A

2

BIP General Purpose Small Signal

80

SILICON

RN4989FS(TPL3)

Toshiba

NPN AND PNP

YES

.05 W

.05 A

2

BIP General Purpose Small Signal

120

SILICON

RN1909AFS(TPL3)

Toshiba

NPN

YES

.05 W

.08 A

2

BIP General Purpose Small Signal

70

SILICON

RN1911FS(TPL3)

Toshiba

NPN

YES

.05 W

.05 A

2

BIP General Purpose Small Signal

300

SILICON

RN4982AFS(TPL3)

Toshiba

NPN AND PNP

YES

.05 W

.08 A

2

BIP General Purpose Small Signal

50

SILICON

RN1910FS(TPL3)

Toshiba

NPN

YES

.05 W

.05 A

2

BIP General Purpose Small Signal

300

SILICON

RN4985AFS(TPL3)

Toshiba

NPN AND PNP

YES

.05 W

.08 A

2

BIP General Purpose Small Signal

80

SILICON

RN2904AFS(TPL3)

Toshiba

PNP

YES

.05 W

.08 A

2

BIP General Purpose Small Signal

80

SILICON

RN4982FS(TPL3)

Toshiba

NPN AND PNP

YES

.05 W

.05 A

2

BIP General Purpose Small Signal

60

SILICON

RN2109FS(TPL3)

Toshiba

PNP

YES

.05 W

.05 A

1

BIP General Purpose Small Signal

100

SILICON

RN2111FS

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

300

150 Cel

SILICON

20 V

TIN LEAD

DUAL

R-PDSO-F3

Not Qualified

e0

RN2109FS

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

100

150 Cel

SILICON

20 V

TIN LEAD

DUAL

R-PDSO-F3

Not Qualified

BUILT IN BIAS RESISTOR RATIO IS 0.47

e0

RN4987FS

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

DUAL

R-PDSO-F6

Not Qualified

BUILT-IN BIAS RESISTANCE RATIO IS 4.7

NOT SPECIFIED

NOT SPECIFIED

RN2109CT(TPL3)

Toshiba

PNP

YES

.05 W

.05 A

1

BIP General Purpose Small Signal

100

SILICON

RN1907FS

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 RESISTANCE RATIO IS 4.7

e0

RN2113FS

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

300

150 Cel

SILICON

20 V

TIN LEAD

DUAL

R-PDSO-F3

Not Qualified

BUILT-IN BIAS RESISTOR

e0

RN4990AFS(TPL3)

Toshiba

NPN AND PNP

YES

.05 W

.08 A

2

BIP General Purpose Small Signal

120

SILICON

RN1912FS

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

RN1965FS

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 21.36

e0

RN1905FS

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 21.36

e0

RN1907FS(TPL3)

Toshiba

NPN

YES

.05 W

.05 A

2

BIP General Purpose Small Signal

120

SILICON

RN4992FS(TPL3)

Toshiba

NPN AND PNP

YES

.05 W

.05 A

2

BIP General Purpose Small Signal

300

SILICON

RN2971CT(TE85L)

Toshiba

PNP

YES

.05 W

.05 A

2

BIP General Purpose Small Signal

300

SILICON

RN1904FS

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 1

e0

RN49P1FS(TPL3)

Toshiba

NPN AND PNP

YES

.05 W

.05 A

2

BIP General Purpose Small Signal

60

SILICON

RN2906FS(TPL3)

Toshiba

PNP

YES

.05 W

.05 A

2

BIP General Purpose Small Signal

120

SILICON

RN2104FS

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 1

e0

RN49J7FS(TPL3)

Toshiba

NPN AND PNP

YES

.05 W

.05 A

2

BIP General Purpose Small Signal

120

SILICON

RN4993FS(TPL3)

Toshiba

NPN AND PNP

YES

.05 W

.05 A

2

BIP General Purpose Small Signal

300

SILICON

RN2970FS(TPL3)

Toshiba

PNP

YES

.05 W

.05 A

2

BIP General Purpose Small Signal

300

SILICON

RN2969FS(TPL3)

Toshiba

PNP

YES

.05 W

.05 A

2

BIP General Purpose Small Signal

100

SILICON

RN2106FS

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 10

e0

RN2967FS(TPL3)

Toshiba

PNP

YES

.05 W

.05 A

2

BIP General Purpose Small Signal

120

SILICON

RN1905FS(TPL3)

Toshiba

NPN

YES

.05 W

.05 A

2

BIP General Purpose Small Signal

120

SILICON

RN1968CT(TE85L)

Toshiba

NPN

YES

.05 W

.05 A

2

BIP General Purpose Small Signal

120

SILICON

RN2107FS

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 4.7

e0

RN1962FS(TPL3)

Toshiba

NPN

YES

.05 W

.05 A

1

BIP General Purpose Small Signals

60

SILICON

RN2962FS

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

60

150 Cel

SILICON

20 V

TIN LEAD

DUAL

R-PDSO-F6

Not Qualified

e0

RN1909FS

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 RESISTANCE RATIO IS 0.468

e0

RN2103FS(TPL3)

Toshiba

PNP

YES

.05 W

.05 A

1

BIP General Purpose Small Signal

100

SILICON

RN2904FS

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

RN1968FS

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

e0

RN2104CT(TPL3)

Toshiba

PNP

YES

.05 W

.05 A

1

BIP General Purpose Small Signals

120

SILICON

RN4983FS

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

100

150 Cel

SILICON

20 V

TIN LEAD

DUAL

R-PDSO-F6

Not Qualified

BUILT-IN BIAS RESISTOR RATIO IS 1

e0

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