.1 W Small Signal Bipolar Junction Transistors (BJT) 955

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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

RN4985FE(TPL3,F)

Toshiba

NPN AND PNP

YES

.1 W

.1 A

2

BIP General Purpose Small Signal

80

SILICON

RN2315

Toshiba

PNP

SINGLE WITH BUILT-IN RESISTOR

YES

200 MHz

.1 W

.1 A

PLASTIC/EPOXY

SWITCHING

.3 V

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

BIP General Purpose Small Signal

50

150 Cel

6 pF

SILICON

50 V

DUAL

R-PDSO-G3

Not Qualified

BUILT-IN RESISTOR RATIO IS 4.55

NOT SPECIFIED

NOT SPECIFIED

RN4962FE(TPL3)

Toshiba

NPN AND PNP

YES

.1 W

.1 A

2

BIP General Purpose Small Signal

50

SILICON

RN1965FE(TPL3)

Toshiba

NPN

YES

.1 W

.1 A

2

BIP General Purpose Small Signal

80

SILICON

RN1701JE(TPL3)

Toshiba

NPN

YES

.1 W

.1 A

2

BIP General Purpose Small Signal

30

SILICON

RN2111F(TE85L,F)

Toshiba

PNP

YES

.1 W

.1 A

1

BIP General Purpose Small Signals

120

SILICON

RN1911FE

Toshiba

NPN

SEPARATE, 2 ELEMENTS WITH BUILT-IN RESISTOR

YES

250 MHz

.1 W

.1 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

RN1324A(TE85L,F)

Toshiba

NPN

YES

.1 W

.5 A

1

BIP General Purpose Small Signal

140

SILICON

RN4908FE(TPL3,F)

Toshiba

NPN AND PNP

YES

.1 W

.1 A

2

BIP General Purpose Small Signal

80

SILICON

RN4989FE(TPL3)

Toshiba

NPN AND PNP

YES

.1 W

.1 A

2

BIP General Purpose Small Signal

70

SILICON

RN1966FE(TPL3)

Toshiba

NPN

YES

.1 W

.1 A

2

BIP General Purpose Small Signal

80

SILICON

RN2103(TE85L,F)

Toshiba

PNP

YES

.1 W

.1 A

1

BIP General Purpose Small Signal

70

SILICON

30

260

RN2116(TE85L,F)

Toshiba

PNP

YES

.1 W

.1 A

1

BIP General Purpose Small Signal

50

SILICON

HN1C05FE-B

Toshiba

NPN

SEPARATE, 2 ELEMENTS

YES

130 MHz

.1 W

.4 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

2

6

SMALL OUTLINE

Other Transistors

500

150 Cel

SILICON

12 V

DUAL

R-PDSO-F6

Not Qualified

RN2130F

Toshiba

PNP

SINGLE WITH BUILT-IN RESISTOR

YES

200 MHz

.1 W

.1 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

BIP General Purpose Small Signal

100

SILICON

50 V

TIN LEAD

DUAL

R-PDSO-F3

Not Qualified

BUILT-IN BIAS RESISTOR RATIO IS 1

e0

RN1907FE(TPL3,F)

Toshiba

NPN

YES

.1 W

.1 A

2

BIP General Purpose Small Signal

80

SILICON

RN2118FT

Toshiba

PNP

SINGLE WITH BUILT-IN RESISTOR

YES

200 MHz

.1 W

.1 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

BIP General Purpose Small Signal

50

150 Cel

SILICON

50 V

TIN LEAD

DUAL

R-PDSO-F3

Not Qualified

BUILT-IN BIAS RESISTOR RATIO IS 0.21

e0

RN1970FE(TPL3)

Toshiba

NPN

YES

.1 W

.1 A

2

BIP General Purpose Small Signal

120

SILICON

RN4986FE(TE85L,F)

Toshiba

NPN AND PNP

YES

.1 W

.1 A

2

BIP General Purpose Small Signal

80

SILICON

RN1910FE

Toshiba

NPN

SEPARATE, 2 ELEMENTS WITH BUILT-IN RESISTOR

YES

250 MHz

.1 W

.1 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

RN1705JE(TPL3)

Toshiba

NPN

YES

.1 W

.1 A

2

BIP General Purpose Small Signal

80

SILICON

RN2109ACT(TPL3)

Toshiba

PNP

YES

.1 W

.08 A

1

BIP General Purpose Small Signal

70

SILICON

RN2326A(TE85L,F)

Toshiba

PNP

YES

.1 W

.5 A

1

BIP General Purpose Small Signal

140

SILICON

RN2963FE(TPL3)

Toshiba

PNP

YES

.1 W

.1 A

2

BIP General Purpose Small Signal

70

SILICON

RN2909FE(TPL3,F)

Toshiba

PNP

YES

.1 W

.1 A

2

BIP General Purpose Small Signal

70

SILICON

RN2703JE(TPL3,F)

Toshiba

PNP

YES

.1 W

.1 A

2

BIP General Purpose Small Signal

70

SILICON

RN2110ACT(TPL3)

Toshiba

PNP

YES

.1 W

.08 A

1

BIP General Purpose Small Signal

120

SILICON

RN2969FE

Toshiba

PNP

SEPARATE, 2 ELEMENTS WITH BUILT-IN RESISTOR

YES

200 MHz

.1 W

.1 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

2

6

SMALL OUTLINE

BIP General Purpose Small Signal

70

150 Cel

SILICON

50 V

TIN LEAD

DUAL

R-PDSO-F6

Not Qualified

BUILT IN BIAS RESISTOR RATIO IS 0.47

e0

RN1321A

Toshiba

NPN

SINGLE WITH BUILT-IN RESISTOR

YES

300 MHz

.1 W

.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

BIP General Purpose Small Signal

35

150 Cel

SILICON

12 V

TIN LEAD

DUAL

R-PDSO-G3

Not Qualified

BUILT IN BIAS RESISTOR RATIO IS 1

e0

RN2105(TE85L,F)

Toshiba

PNP

YES

.1 W

.1 A

1

BIP General Purpose Small Signal

80

SILICON

RN2969FE(TPL3,F)

Toshiba

PNP

YES

.1 W

.1 A

2

BIP General Purpose Small Signal

70

SILICON

RN2907FE(TE85L,F)

Toshiba

PNP

YES

.1 W

.1 A

2

BIP General Purpose Small Signal

80

SILICON

RN1314

Toshiba

NPN

SINGLE WITH BUILT-IN RESISTOR

YES

250 MHz

.1 W

.1 A

PLASTIC/EPOXY

SWITCHING

.3 V

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

BIP General Purpose Small Signal

.1 W

50

150 Cel

6 pF

SILICON

50 V

DUAL

R-PDSO-G3

Not Qualified

BUILT-IN BIAS RESISTOR RATIO IS 10

NOT SPECIFIED

NOT SPECIFIED

RN1968FE(TPL3)

Toshiba

NPN

YES

.1 W

.1 A

2

BIP General Purpose Small Signal

80

SILICON

RN49A4FE(TE85L)

Toshiba

NPN AND PNP

YES

.1 W

.1 A

2

BIP General Purpose Small Signal

120

SILICON

RN1904FE(TE85L,F)

Toshiba

NPN

YES

.1 W

.1 A

2

BIP General Purpose Small Signal

80

SILICON

RN2969FE(TPL3)

Toshiba

PNP

YES

.1 W

.1 A

2

BIP General Purpose Small Signal

70

SILICON

RN4983FE

Toshiba

NPN AND PNP

SEPARATE, 2 ELEMENTS WITH BUILT-IN RESISTOR

YES

250 MHz

.1 W

.1 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 RESISITOR RATIO IS 1

NOT SPECIFIED

NOT SPECIFIED

RN1308(TE85L,F)

Toshiba

NPN

SINGLE WITH BUILT-IN RESISTOR

YES

250 MHz

.1 W

.1 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

BIP General Purpose Small Signal

80

SILICON

50 V

DUAL

R-PDSO-G3

BUILT IN BIAS RESISTOR RATIO IS 2.14

NOT SPECIFIED

NOT SPECIFIED

RN4962FE(TPL3,F)

Toshiba

NPN AND PNP

YES

.1 W

.1 A

2

BIP General Purpose Small Signal

50

SILICON

RN2710JE

Toshiba

PNP

COMMON EMITTER, 2 ELEMENTS WITH BUILT-IN RESISTOR

YES

200 MHz

.1 W

.1 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

2

5

SMALL OUTLINE

BIP General Purpose Small Signal

120

150 Cel

SILICON

50 V

DUAL

R-PDSO-F5

Not Qualified

BUILT-IN BIAS RESISTOR

NOT SPECIFIED

NOT SPECIFIED

RN2112(TE85L,F)

Toshiba

PNP

YES

.1 W

.1 A

1

BIP General Purpose Small Signal

120

SILICON

RN1318(TE85L,F)

Toshiba

NPN

YES

.1 W

.1 A

1

BIP General Purpose Small Signal

50

SILICON

RN1704JE(TPL3)

Toshiba

NPN

YES

.1 W

.1 A

2

BIP General Purpose Small Signal

80

SILICON

RN4906FE(TPL3,F)

Toshiba

NPN AND PNP

YES

.1 W

.1 A

2

BIP General Purpose Small Signal

80

SILICON

RN1972HFE

Toshiba

NPN

SEPARATE, 2 ELEMENTS WITH BUILT-IN RESISTOR

YES

250 MHz

.1 W

.1 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

2

6

SMALL OUTLINE

BIP General Purpose Small Signal

300

150 Cel

SILICON

40 V

TIN LEAD

DUAL

R-PDSO-F6

Not Qualified

BUILT-IN BIAS RESISTOR

e0

RN1971FE(TE85L,F)

Toshiba

NPN

YES

.1 W

.1 A

2

BIP General Purpose Small Signal

120

SILICON

RN2108

Toshiba

NPN

SINGLE WITH BUILT-IN RESISTOR

NO

250 MHz

.1 W

.1 A

PLASTIC/EPOXY

SWITCHING

.3 V

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

BIP General Purpose Small Signal

80

150 Cel

6 pF

SILICON

50 V

SINGLE

R-PSIP-T3

Not Qualified

BUILT-IN BIAS RESISTOR RATIO IS 2.14

NOT SPECIFIED

NOT SPECIFIED

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