130 MHz Small Signal Bipolar Junction Transistors (BJT) 554

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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

2SC1921

Renesas Electronics

NPN

SINGLE

NO

130 MHz

.6 W

.05 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

30

150 Cel

SILICON

200 V

BOTTOM

O-PBCY-T3

1

Not Qualified

2SA1189ERF

Renesas Electronics

PNP

SINGLE

NO

130 MHz

.1 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

400

SILICON

120 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

2SA1191E

Renesas Electronics

PNP

SINGLE

NO

130 MHz

.4 W

.1 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

400

125 Cel

SILICON

120 V

BOTTOM

O-PBCY-T3

Not Qualified

LOW NOISE

TO-92

2SA1189ERR

Renesas Electronics

PNP

SINGLE

NO

130 MHz

.1 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

400

SILICON

120 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

2SA1188E-E

Renesas Electronics

PNP

SINGLE

NO

130 MHz

.1 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

400

SILICON

90 V

TIN COPPER

BOTTOM

O-PBCY-T3

1

Not Qualified

TO-92

e2

2SA1189DRR

Renesas Electronics

PNP

SINGLE

NO

130 MHz

.1 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

250

SILICON

120 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

2SA1188DRR

Renesas Electronics

PNP

SINGLE

NO

130 MHz

.1 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

250

SILICON

90 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

2SA1188E

Renesas Electronics

PNP

SINGLE

NO

130 MHz

.4 W

.1 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

400

125 Cel

SILICON

90 V

TIN LEAD

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e0

2SA1190ERR

Renesas Electronics

PNP

SINGLE

NO

130 MHz

.1 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

400

SILICON

90 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

2SA1191ERR

Renesas Electronics

PNP

SINGLE

NO

130 MHz

.1 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

400

SILICON

120 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

2SA1191ERF

Renesas Electronics

PNP

SINGLE

NO

130 MHz

.1 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

400

SILICON

120 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

2SA1484IRETL

Renesas Electronics

PNP

SINGLE

YES

130 MHz

.1 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

400

SILICON

90 V

DUAL

R-PDSO-G3

Not Qualified

2SA1190D-E

Renesas Electronics

PNP

SINGLE

NO

130 MHz

.1 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

250

SILICON

90 V

TIN COPPER

BOTTOM

O-PBCY-T3

1

Not Qualified

LOW NOISE

TO-92

e2

2SA1191D

Renesas Electronics

PNP

SINGLE

NO

130 MHz

.4 W

.1 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

250

125 Cel

SILICON

120 V

BOTTOM

O-PBCY-T3

Not Qualified

LOW NOISE

TO-92

2SA1484IRDUL

Renesas Electronics

PNP

SINGLE

YES

130 MHz

.1 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

250

SILICON

90 V

DUAL

R-PDSO-G3

Not Qualified

2SA1484IRD01

Renesas Electronics

PNP

SINGLE

YES

130 MHz

.1 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

250

SILICON

90 V

DUAL

R-PDSO-G3

Not Qualified

2SA1190ERF

Renesas Electronics

PNP

SINGLE

NO

130 MHz

.1 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

400

SILICON

90 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

2SA1189DRF

Renesas Electronics

PNP

SINGLE

NO

130 MHz

.1 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

250

SILICON

120 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

2SA1484IRDTR

Renesas Electronics

PNP

SINGLE

YES

130 MHz

.1 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

250

SILICON

90 V

DUAL

R-PDSO-G3

Not Qualified

BC309-A

Samsung

PNP

SINGLE

NO

130 MHz

.1 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

120

SILICON

25 V

BOTTOM

O-PBCY-T3

Not Qualified

LOW NOISE

TO-92

BC307-C

Samsung

PNP

SINGLE

NO

130 MHz

.1 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

380

SILICON

45 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

KSD471A-O

Samsung

NPN

SINGLE

NO

130 MHz

1 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

70

SILICON

30 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

KSD1021

Samsung

NPN

SINGLE

NO

130 MHz

.35 W

1 A

PLASTIC/EPOXY

AMPLIFIER

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

70

150 Cel

SILICON

30 V

BOTTOM

O-PBCY-W3

Not Qualified

KSD1021-Y

Samsung

NPN

SINGLE

NO

130 MHz

1 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

120

SILICON

30 V

SINGLE

R-PSIP-T3

Not Qualified

KSD1021-O

Samsung

NPN

SINGLE

NO

130 MHz

1 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

70

SILICON

30 V

SINGLE

R-PSIP-T3

Not Qualified

KSD1021-G

Samsung

NPN

SINGLE

NO

130 MHz

1 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

200

SILICON

30 V

SINGLE

R-PSIP-T3

Not Qualified

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