.83 W Small Signal Bipolar Junction Transistors (BJT) 36

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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

BF421ZL1G

Onsemi

PNP

SINGLE

NO

60 MHz

.83 W

.05 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

50

150 Cel

SILICON

300 V

Tin/Silver/Copper (Sn/Ag/Cu)

BOTTOM

O-PBCY-T3

Not Qualified

EUROPEAN PART NUMBER

TO-92

e1

40

260

BF422RL1G

Onsemi

NPN

SINGLE

NO

60 MHz

.83 W

.05 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

50

150 Cel

SILICON

250 V

TIN SILVER COPPER

BOTTOM

O-PBCY-T3

Not Qualified

EUROPEAN PART NUMBER

TO-92

e1

260

BF423ZL1G

Onsemi

PNP

SINGLE

NO

60 MHz

.83 W

.05 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

50

150 Cel

SILICON

250 V

TIN SILVER COPPER

BOTTOM

O-PBCY-T3

Not Qualified

EUROPEAN PART NUMBER

TO-92

e1

260

BF423G

Onsemi

PNP

SINGLE

NO

60 MHz

.83 W

.05 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

50

150 Cel

SILICON

250 V

TIN SILVER COPPER

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e1

260

BF422ZL1G

Onsemi

NPN

SINGLE

NO

60 MHz

.83 W

.05 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

50

150 Cel

SILICON

250 V

TIN SILVER COPPER

BOTTOM

O-PBCY-T3

Not Qualified

EUROPEAN PART NUMBER

TO-92

e1

260

BF420ZL1G

Onsemi

NPN

SINGLE

NO

60 MHz

.83 W

.05 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

50

150 Cel

SILICON

300 V

TIN SILVER COPPER

BOTTOM

O-PBCY-T3

Not Qualified

EUROPEAN PART NUMBER

TO-92

e1

260

BF421-AP

STMicroelectronics

PNP

SINGLE

NO

60 MHz

.83 W

.5 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

50

150 Cel

SILICON

300 V

MATTE TIN

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

BF420-AP

STMicroelectronics

NPN

SINGLE

NO

60 MHz

.83 W

.5 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

50

150 Cel

SILICON

300 V

MATTE TIN

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

BF487

NXP Semiconductors

NPN

SINGLE

NO

70 MHz

.83 W

.1 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

20

150 Cel

1.4 pF

SILICON

350 V

BOTTOM

O-PBCY-T3

1

Not Qualified

TO-92

BSR62

NXP Semiconductors

PNP

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

200 MHz

.83 W

1 A

PLASTIC/EPOXY

SWITCHING

1.8 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

2000

150 Cel

SILICON

80 V

500 ns

700 ns

TIN

BOTTOM

O-PBCY-T3

Not Qualified

BUILT-IN BIAS RESISTOR

TO-92

e3

BF483

NXP Semiconductors

NPN

SINGLE

NO

70 MHz

.83 W

.1 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

20

150 Cel

1.4 pF

SILICON

250 V

BOTTOM

O-PBCY-T3

1

Not Qualified

TO-92

BC640,112

NXP Semiconductors

PNP

SINGLE

NO

145 MHz

.83 W

1 A

PLASTIC/EPOXY

SWITCHING

.5 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

63

150 Cel

SILICON

80 V

TIN

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

BC369-25

NXP Semiconductors

PNP

SINGLE

NO

140 MHz

.83 W

1 A

PLASTIC/EPOXY

SWITCHING

.5 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

160

150 Cel

60 pF

SILICON

20 V

BOTTOM

O-PBCY-T3

1

Not Qualified

TO-92

BSR52

NXP Semiconductors

NPN

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

200 MHz

.83 W

1 A

PLASTIC/EPOXY

AMPLIFIER

1.6 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

2000

150 Cel

SILICON

80 V

500 ns

1300 ns

TIN

BOTTOM

O-PBCY-T3

Not Qualified

BUILT-IN BIAS RESISTOR

TO-92

e3

BC369-16

NXP Semiconductors

PNP

SINGLE

NO

140 MHz

.83 W

1 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

100

150 Cel

SILICON

20 V

MATTE TIN

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

BC369,112

NXP Semiconductors

PNP

SINGLE

NO

140 MHz

.83 W

1 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

60

150 Cel

SILICON

20 V

TIN

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

BFV421

NXP Semiconductors

PNP

SINGLE

NO

150 MHz

.83 W

.1 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

20

150 Cel

SILICON

100 V

TIN

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

BFV420

NXP Semiconductors

NPN

SINGLE

NO

150 MHz

.83 W

.1 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

20

150 Cel

SILICON

100 V

TIN

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

BC878

NXP Semiconductors

PNP

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

200 MHz

.83 W

1 A

PLASTIC/EPOXY

SWITCHING

1.8 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

2000

150 Cel

SILICON

60 V

500 ns

700 ns

BOTTOM

O-PBCY-T3

Not Qualified

BUILT-IN BIAS RESISTOR

TO-92

BC368,112

NXP Semiconductors

NPN

SINGLE

NO

170 MHz

.83 W

1 A

PLASTIC/EPOXY

SWITCHING

.5 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

85

150 Cel

40 pF

SILICON

20 V

TIN

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

BF485

NXP Semiconductors

NPN

SINGLE

NO

70 MHz

.83 W

.1 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

20

150 Cel

1.4 pF

SILICON

300 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

BC638-16

NXP Semiconductors

PNP

SINGLE

NO

145 MHz

.83 W

1 A

PLASTIC/EPOXY

SWITCHING

.5 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

100

150 Cel

SILICON

60 V

MATTE TIN

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

PBSS5350S

NXP Semiconductors

PNP

SINGLE

NO

100 MHz

.83 W

3 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

200

150 Cel

SILICON

50 V

MATTE TIN

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

PBSS9110AS

NXP Semiconductors

PNP

SINGLE

NO

100 MHz

.83 W

1 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

150

150 Cel

SILICON

100 V

MATTE TIN

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

BC639-16

NXP Semiconductors

NPN

SINGLE

NO

180 MHz

.83 W

1 A

PLASTIC/EPOXY

SWITCHING

.5 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

100

150 Cel

SILICON

80 V

TIN

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

PBSS5140S

NXP Semiconductors

PNP

SINGLE

NO

150 MHz

.83 W

1 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

160

150 Cel

SILICON

40 V

MATTE TIN

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

PBSS8110S

NXP Semiconductors

NPN

SINGLE

NO

100 MHz

.83 W

1 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

150

150 Cel

SILICON

100 V

MATTE TIN

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

PBSS9110S

NXP Semiconductors

PNP

SINGLE

NO

100 MHz

.83 W

1 A

METAL

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

150

150 Cel

SILICON

100 V

MATTE TIN

BOTTOM

O-MBCY-T3

Not Qualified

TO-92

e3

PBSS4140S

NXP Semiconductors

NPN

SINGLE

NO

150 MHz

.83 W

1 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

200

150 Cel

SILICON

40 V

MATTE TIN

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

PBSS8110AS

NXP Semiconductors

NPN

SINGLE

NO

100 MHz

.83 W

1 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

150

150 Cel

SILICON

100 V

MATTE TIN

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

BC635-16

NXP Semiconductors

NPN

SINGLE

NO

180 MHz

.83 W

1 A

PLASTIC/EPOXY

SWITCHING

.5 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

100

150 Cel

SILICON

45 V

TIN

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

PBSS4350S

NXP Semiconductors

NPN

SINGLE

NO

100 MHz

.83 W

3 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

200

150 Cel

SILICON

50 V

MATTE TIN

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

BC639-10

NXP Semiconductors

NPN

SINGLE

NO

180 MHz

.83 W

1 A

PLASTIC/EPOXY

SWITCHING

.5 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

63

150 Cel

SILICON

80 V

TIN

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

BC637-16

NXP Semiconductors

NPN

SINGLE

NO

180 MHz

.83 W

1 A

PLASTIC/EPOXY

AMPLIFIER

.5 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

100

150 Cel

SILICON

60 V

TIN

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

BC636-10

NXP Semiconductors

PNP

SINGLE

NO

145 MHz

.83 W

1 A

PLASTIC/EPOXY

SWITCHING

.5 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

63

150 Cel

SILICON

45 V

MATTE TIN

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

BFP22

Infineon Technologies

NPN

SINGLE

NO

70 MHz

.83 W

.2 A

PLASTIC/EPOXY

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

50

125 Cel

SILICON

200 V

TIN LEAD

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

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