COMMON EMITTER, 2 ELEMENTS Small Signal Bipolar Junction Transistors (BJT) 101

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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

HN4C06J-BL

Toshiba

NPN

COMMON EMITTER, 2 ELEMENTS

YES

100 MHz

.3 W

.1 A

PLASTIC/EPOXY

AMPLIFIER

.3 V

GULL WING

RECTANGULAR

2

5

SMALL OUTLINE

.3 W

350

150 Cel

SILICON

120 V

DUAL

R-PDSO-G5

Not Qualified

LOW NOISE

HN4B06J(T5LCK,F)

Toshiba

NPN AND PNP

COMMON EMITTER, 2 ELEMENTS

YES

100 MHz

.1 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

2

5

SMALL OUTLINE

200

SILICON

120 V

DUAL

R-PDSO-G5

HN4B06J

Toshiba

NPN AND PNP

COMMON EMITTER, 2 ELEMENTS

YES

100 MHz

.1 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

2

5

SMALL OUTLINE

200

150 Cel

SILICON

120 V

DUAL

R-PDSO-G5

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2SA1618-GR

Toshiba

PNP

COMMON EMITTER, 2 ELEMENTS

YES

200 MHz

.15 A

PLASTIC/EPOXY

AMPLIFIER

.3 V

GULL WING

RECTANGULAR

2

5

SMALL OUTLINE

Other Transistors

200

125 Cel

7 pF

SILICON

50 V

TIN LEAD

DUAL

R-PDSO-G5

Not Qualified

e0

2SC4207-BL

Toshiba

NPN

COMMON EMITTER, 2 ELEMENTS

YES

80 MHz

.15 A

PLASTIC/EPOXY

AMPLIFIER

.25 V

GULL WING

RECTANGULAR

2

5

SMALL OUTLINE

Other Transistors

350

125 Cel

3.5 pF

SILICON

50 V

TIN LEAD

DUAL

R-PDSO-G5

Not Qualified

e0

2SA1873-GR

Toshiba

PNP

COMMON EMITTER, 2 ELEMENTS

YES

80 MHz

.15 A

PLASTIC/EPOXY

AMPLIFIER

.3 V

GULL WING

RECTANGULAR

2

5

SMALL OUTLINE

Other Transistors

200

125 Cel

7 pF

SILICON

50 V

TIN LEAD

DUAL

R-PDSO-G5

Not Qualified

e0

2SC4207GRTE85L

Toshiba

NPN

COMMON EMITTER, 2 ELEMENTS

YES

80 MHz

.15 A

PLASTIC/EPOXY

AMPLIFIER

.25 V

GULL WING

RECTANGULAR

2

5

SMALL OUTLINE

200

125 Cel

3.5 pF

SILICON

50 V

DUAL

R-PDSO-G5

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2SC4207TE85L

Toshiba

NPN

COMMON EMITTER, 2 ELEMENTS

YES

80 MHz

.15 A

PLASTIC/EPOXY

AMPLIFIER

.25 V

GULL WING

RECTANGULAR

2

5

SMALL OUTLINE

120

125 Cel

3.5 pF

SILICON

50 V

DUAL

R-PDSO-G5

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2SA1873YTE85R

Toshiba

PNP

COMMON EMITTER, 2 ELEMENTS

YES

80 MHz

.15 A

PLASTIC/EPOXY

AMPLIFIER

.3 V

GULL WING

RECTANGULAR

2

5

SMALL OUTLINE

120

125 Cel

7 pF

SILICON

50 V

DUAL

R-PDSO-G5

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2SA1873GRTE85R

Toshiba

PNP

COMMON EMITTER, 2 ELEMENTS

YES

80 MHz

.15 A

PLASTIC/EPOXY

AMPLIFIER

.3 V

GULL WING

RECTANGULAR

2

5

SMALL OUTLINE

200

125 Cel

7 pF

SILICON

50 V

DUAL

R-PDSO-G5

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2SA1873YTE85L

Toshiba

PNP

COMMON EMITTER, 2 ELEMENTS

YES

80 MHz

.15 A

PLASTIC/EPOXY

AMPLIFIER

.3 V

GULL WING

RECTANGULAR

2

5

SMALL OUTLINE

120

125 Cel

7 pF

SILICON

50 V

DUAL

R-PDSO-G5

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2SA1873-Y

Toshiba

PNP

COMMON EMITTER, 2 ELEMENTS

YES

80 MHz

.15 A

PLASTIC/EPOXY

AMPLIFIER

.3 V

GULL WING

RECTANGULAR

2

5

SMALL OUTLINE

Other Transistors

120

125 Cel

7 pF

SILICON

50 V

TIN LEAD

DUAL

R-PDSO-G5

Not Qualified

e0

2SC4944YTE85L

Toshiba

NPN

COMMON EMITTER, 2 ELEMENTS

YES

80 MHz

.15 A

PLASTIC/EPOXY

AMPLIFIER

.25 V

GULL WING

RECTANGULAR

2

5

SMALL OUTLINE

120

125 Cel

3.5 pF

SILICON

50 V

DUAL

R-PDSO-G5

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2SC4207-Y

Toshiba

NPN

COMMON EMITTER, 2 ELEMENTS

YES

80 MHz

.15 A

PLASTIC/EPOXY

AMPLIFIER

.25 V

GULL WING

RECTANGULAR

2

5

SMALL OUTLINE

Other Transistors

120

125 Cel

3.5 pF

SILICON

50 V

TIN LEAD

DUAL

R-PDSO-G5

Not Qualified

e0

2SA1873-Y(T5LNSEIF

Toshiba

PNP

COMMON EMITTER, 2 ELEMENTS

YES

80 MHz

.15 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

2

5

SMALL OUTLINE

120

SILICON

50 V

DUAL

R-PDSO-G5

NOT SPECIFIED

NOT SPECIFIED

2SC4944TE85R

Toshiba

NPN

COMMON EMITTER, 2 ELEMENTS

YES

80 MHz

.15 A

PLASTIC/EPOXY

AMPLIFIER

.25 V

GULL WING

RECTANGULAR

2

5

SMALL OUTLINE

120

125 Cel

3.5 pF

SILICON

50 V

DUAL

R-PDSO-G5

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2SC4207YTE85R

Toshiba

NPN

COMMON EMITTER, 2 ELEMENTS

YES

80 MHz

.15 A

PLASTIC/EPOXY

AMPLIFIER

.25 V

GULL WING

RECTANGULAR

2

5

SMALL OUTLINE

120

125 Cel

3.5 pF

SILICON

50 V

DUAL

R-PDSO-G5

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2SA1618-Y(T5LIMASF

Toshiba

PNP

COMMON EMITTER, 2 ELEMENTS

YES

80 MHz

.15 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

2

5

SMALL OUTLINE

120

SILICON

50 V

DUAL

R-PDSO-G5

NOT SPECIFIED

NOT SPECIFIED

2SA1873TE85R

Toshiba

PNP

COMMON EMITTER, 2 ELEMENTS

YES

80 MHz

.15 A

PLASTIC/EPOXY

AMPLIFIER

.3 V

GULL WING

RECTANGULAR

2

5

SMALL OUTLINE

120

125 Cel

7 pF

SILICON

50 V

DUAL

R-PDSO-G5

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2SC4944YTE85R

Toshiba

NPN

COMMON EMITTER, 2 ELEMENTS

YES

80 MHz

.15 A

PLASTIC/EPOXY

AMPLIFIER

.25 V

GULL WING

RECTANGULAR

2

5

SMALL OUTLINE

120

125 Cel

3.5 pF

SILICON

50 V

DUAL

R-PDSO-G5

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2SC4944Y

Toshiba

NPN

COMMON EMITTER, 2 ELEMENTS

YES

80 MHz

.15 A

PLASTIC/EPOXY

AMPLIFIER

.25 V

GULL WING

RECTANGULAR

2

5

SMALL OUTLINE

Other Transistors

120

125 Cel

3.5 pF

SILICON

50 V

TIN LEAD

DUAL

R-PDSO-G5

Not Qualified

e0

2SA1873TE85L

Toshiba

PNP

COMMON EMITTER, 2 ELEMENTS

YES

80 MHz

.15 A

PLASTIC/EPOXY

AMPLIFIER

.3 V

GULL WING

RECTANGULAR

2

5

SMALL OUTLINE

120

125 Cel

7 pF

SILICON

50 V

DUAL

R-PDSO-G5

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2SC4207-GR

Toshiba

NPN

COMMON EMITTER, 2 ELEMENTS

YES

80 MHz

.15 A

PLASTIC/EPOXY

AMPLIFIER

.25 V

GULL WING

RECTANGULAR

2

5

SMALL OUTLINE

Other Transistors

200

125 Cel

3.5 pF

SILICON

50 V

TIN LEAD

DUAL

R-PDSO-G5

Not Qualified

e0

2SC4944-Y(T5LNSEIF

Toshiba

NPN

COMMON EMITTER, 2 ELEMENTS

YES

80 MHz

.15 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

2

5

SMALL OUTLINE

120

SILICON

50 V

DUAL

R-PDSO-G5

NOT SPECIFIED

NOT SPECIFIED

2SA1873GRTE85L

Toshiba

PNP

COMMON EMITTER, 2 ELEMENTS

YES

80 MHz

.15 A

PLASTIC/EPOXY

AMPLIFIER

.3 V

GULL WING

RECTANGULAR

2

5

SMALL OUTLINE

200

125 Cel

7 pF

SILICON

50 V

DUAL

R-PDSO-G5

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2SA1618YTE85R

Toshiba

PNP

COMMON EMITTER, 2 ELEMENTS

YES

80 MHz

.15 A

PLASTIC/EPOXY

AMPLIFIER

.3 V

GULL WING

RECTANGULAR

2

5

SMALL OUTLINE

120

125 Cel

7 pF

SILICON

50 V

DUAL

R-PDSO-G5

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2SA1618TE85L

Toshiba

PNP

COMMON EMITTER, 2 ELEMENTS

YES

80 MHz

.15 A

PLASTIC/EPOXY

AMPLIFIER

.3 V

GULL WING

RECTANGULAR

2

5

SMALL OUTLINE

120

125 Cel

7 pF

SILICON

50 V

DUAL

R-PDSO-G5

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2SC4207BLTE85L

Toshiba

NPN

COMMON EMITTER, 2 ELEMENTS

YES

80 MHz

.15 A

PLASTIC/EPOXY

AMPLIFIER

.25 V

GULL WING

RECTANGULAR

2

5

SMALL OUTLINE

350

125 Cel

3.5 pF

SILICON

50 V

DUAL

R-PDSO-G5

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2SC4944TE85L

Toshiba

NPN

COMMON EMITTER, 2 ELEMENTS

YES

80 MHz

.15 A

PLASTIC/EPOXY

AMPLIFIER

.25 V

GULL WING

RECTANGULAR

2

5

SMALL OUTLINE

120

125 Cel

3.5 pF

SILICON

50 V

DUAL

R-PDSO-G5

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2SA1618TE85R

Toshiba

PNP

COMMON EMITTER, 2 ELEMENTS

YES

80 MHz

.15 A

PLASTIC/EPOXY

AMPLIFIER

.3 V

GULL WING

RECTANGULAR

2

5

SMALL OUTLINE

120

125 Cel

7 pF

SILICON

50 V

DUAL

R-PDSO-G5

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2SA1618YTE85L

Toshiba

PNP

COMMON EMITTER, 2 ELEMENTS

YES

80 MHz

.15 A

PLASTIC/EPOXY

AMPLIFIER

.3 V

GULL WING

RECTANGULAR

2

5

SMALL OUTLINE

120

125 Cel

7 pF

SILICON

50 V

DUAL

R-PDSO-G5

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2SA1618

Toshiba

PNP

COMMON EMITTER, 2 ELEMENTS

YES

80 MHz

.15 A

PLASTIC/EPOXY

AMPLIFIER

.3 V

GULL WING

RECTANGULAR

2

5

SMALL OUTLINE

120

125 Cel

7 pF

SILICON

50 V

DUAL

R-PDSO-G5

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2SC4207TE85R

Toshiba

NPN

COMMON EMITTER, 2 ELEMENTS

YES

80 MHz

.15 A

PLASTIC/EPOXY

AMPLIFIER

.25 V

GULL WING

RECTANGULAR

2

5

SMALL OUTLINE

120

125 Cel

3.5 pF

SILICON

50 V

DUAL

R-PDSO-G5

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2SC4207BLTE85R

Toshiba

NPN

COMMON EMITTER, 2 ELEMENTS

YES

80 MHz

.15 A

PLASTIC/EPOXY

AMPLIFIER

.25 V

GULL WING

RECTANGULAR

2

5

SMALL OUTLINE

350

125 Cel

3.5 pF

SILICON

50 V

DUAL

R-PDSO-G5

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2SC4207GRTE85R

Toshiba

NPN

COMMON EMITTER, 2 ELEMENTS

YES

80 MHz

.15 A

PLASTIC/EPOXY

AMPLIFIER

.25 V

GULL WING

RECTANGULAR

2

5

SMALL OUTLINE

200

125 Cel

3.5 pF

SILICON

50 V

DUAL

R-PDSO-G5

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2SA1618-Y

Toshiba

PNP

COMMON EMITTER, 2 ELEMENTS

YES

120 MHz

.15 A

PLASTIC/EPOXY

AMPLIFIER

.3 V

GULL WING

RECTANGULAR

2

5

SMALL OUTLINE

Other Transistors

120

125 Cel

7 pF

SILICON

50 V

TIN LEAD

DUAL

R-PDSO-G5

Not Qualified

e0

2SA1618GRTE85R

Toshiba

PNP

COMMON EMITTER, 2 ELEMENTS

YES

80 MHz

.15 A

PLASTIC/EPOXY

AMPLIFIER

.3 V

GULL WING

RECTANGULAR

2

5

SMALL OUTLINE

200

125 Cel

7 pF

SILICON

50 V

DUAL

R-PDSO-G5

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2SA1618(T5LSAN-ATF

Toshiba

PNP

COMMON EMITTER, 2 ELEMENTS

YES

80 MHz

.15 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

2

5

SMALL OUTLINE

120

SILICON

50 V

DUAL

R-PDSO-G5

NOT SPECIFIED

NOT SPECIFIED

2SC4207-Y(T5LHND,F

Toshiba

NPN

COMMON EMITTER, 2 ELEMENTS

YES

80 MHz

.15 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

2

5

SMALL OUTLINE

120

SILICON

50 V

DUAL

R-PDSO-G5

NOT SPECIFIED

NOT SPECIFIED

2SC4944GR

Toshiba

NPN

COMMON EMITTER, 2 ELEMENTS

YES

80 MHz

.15 A

PLASTIC/EPOXY

AMPLIFIER

.25 V

GULL WING

RECTANGULAR

2

5

SMALL OUTLINE

Other Transistors

200

125 Cel

3.5 pF

SILICON

50 V

TIN LEAD

DUAL

R-PDSO-G5

Not Qualified

e0

2SA1873-Y(T5LJATCF

Toshiba

PNP

COMMON EMITTER, 2 ELEMENTS

YES

80 MHz

.15 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

2

5

SMALL OUTLINE

120

SILICON

50 V

DUAL

R-PDSO-G5

NOT SPECIFIED

NOT SPECIFIED

2SC4944GRTE85L

Toshiba

NPN

COMMON EMITTER, 2 ELEMENTS

YES

80 MHz

.15 A

PLASTIC/EPOXY

AMPLIFIER

.25 V

GULL WING

RECTANGULAR

2

5

SMALL OUTLINE

200

125 Cel

3.5 pF

SILICON

50 V

DUAL

R-PDSO-G5

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2SC4207-GR(5LMAA,F

Toshiba

NPN

COMMON EMITTER, 2 ELEMENTS

YES

80 MHz

.15 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

2

5

SMALL OUTLINE

200

SILICON

50 V

DUAL

R-PDSO-G5

NOT SPECIFIED

NOT SPECIFIED

2SC4944-Y(T5RMAA,F

Toshiba

NPN

COMMON EMITTER, 2 ELEMENTS

YES

80 MHz

.15 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

2

5

SMALL OUTLINE

120

SILICON

50 V

DUAL

R-PDSO-G5

NOT SPECIFIED

NOT SPECIFIED

2SC4944

Toshiba

NPN

COMMON EMITTER, 2 ELEMENTS

YES

80 MHz

.15 A

PLASTIC/EPOXY

AMPLIFIER

.25 V

GULL WING

RECTANGULAR

2

5

SMALL OUTLINE

120

125 Cel

3.5 pF

SILICON

50 V

DUAL

R-PDSO-G5

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2SC4944GRTE85R

Toshiba

NPN

COMMON EMITTER, 2 ELEMENTS

YES

80 MHz

.15 A

PLASTIC/EPOXY

AMPLIFIER

.25 V

GULL WING

RECTANGULAR

2

5

SMALL OUTLINE

200

125 Cel

3.5 pF

SILICON

50 V

DUAL

R-PDSO-G5

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2SA1873

Toshiba

PNP

COMMON EMITTER, 2 ELEMENTS

YES

80 MHz

.15 A

PLASTIC/EPOXY

AMPLIFIER

.3 V

GULL WING

RECTANGULAR

2

5

SMALL OUTLINE

120

125 Cel

7 pF

SILICON

50 V

DUAL

R-PDSO-G5

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

UPA506T-AT

Renesas Electronics

NPN AND PNP

COMMON EMITTER, 2 ELEMENTS

YES

250 MHz

.3 W

.1 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

2

5

SMALL OUTLINE

.3 W

90

150 Cel

4 pF

SILICON

50 V

MATTE TIN

DUAL

R-PDSO-G5

e3

260

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