350 MHz Small Signal Bipolar Junction Transistors (BJT) 125

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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

MMPQ2222A

Onsemi

NPN

SEPARATE, 4 ELEMENTS

YES

350 MHz

.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

4

16

SMALL OUTLINE

Other Transistors

40

150 Cel

SILICON

40 V

-55 Cel

MATTE TIN

DUAL

R-PDSO-G16

3

Not Qualified

e3

30

260

MMPQ2222AR1

Onsemi

NPN

SEPARATE, 4 ELEMENTS

YES

350 MHz

.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

4

16

SMALL OUTLINE

Other Transistors

40

150 Cel

SILICON

40 V

TIN LEAD

DUAL

R-PDSO-G16

1

Not Qualified

e0

235

MMPQ2222AR2

Onsemi

NPN

SEPARATE, 4 ELEMENTS

YES

350 MHz

.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

4

16

SMALL OUTLINE

Other Transistors

40

150 Cel

SILICON

40 V

TIN LEAD

DUAL

R-PDSO-G16

1

Not Qualified

e0

235

MMPQ2222AR1G

Onsemi

NPN

SEPARATE, 4 ELEMENTS

YES

350 MHz

.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

4

16

SMALL OUTLINE

40

150 Cel

SILICON

40 V

DUAL

R-PDSO-G16

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

MMPQ2907AR1

Onsemi

PNP

SEPARATE, 4 ELEMENTS

YES

350 MHz

.6 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

4

16

SMALL OUTLINE

50

SILICON

60 V

DUAL

R-PDSO-G16

Not Qualified

EMX52T2R

ROHM

NPN

SEPARATE, 2 ELEMENTS

YES

350 MHz

.1 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

2

6

SMALL OUTLINE

120

SILICON

50 V

DUAL

R-PDSO-F6

1

10

260

MMPQ2907

Onsemi

PNP

SEPARATE, 4 ELEMENTS

YES

350 MHz

.6 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

4

16

SMALL OUTLINE

50

SILICON

40 V

DUAL

R-PDSO-G16

Not Qualified

2SAR522EBTL

ROHM

PNP

SINGLE

YES

350 MHz

.15 W

.2 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

120

150 Cel

SILICON

20 V

TIN

DUAL

R-PDSO-F3

1

Not Qualified

e3

10

260

2SD2114KT146W

ROHM

NPN

SINGLE

YES

350 MHz

.3 W

.5 A

PLASTIC/EPOXY

AMPLIFIER

.4 V

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

1200

150 Cel

SILICON

20 V

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

DUAL

R-PDSO-G3

1

Not Qualified

e1

10

260

2SCR523EBTL

ROHM

NPN

SINGLE

YES

350 MHz

.1 W

.1 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

120

150 Cel

SILICON

50 V

TIN

DUAL

R-PDSO-F3

1

Not Qualified

e3

10

260

2SD2114KT146V

ROHM

NPN

SINGLE

YES

350 MHz

.3 W

.5 A

PLASTIC/EPOXY

AMPLIFIER

.4 V

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

820

150 Cel

SILICON

20 V

DUAL

R-PDSO-G3

1

Not Qualified

e3/e2

10

260

2SD2144STPW

ROHM

NPN

SINGLE

NO

350 MHz

.3 W

.5 A

PLASTIC/EPOXY

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

Other Transistors

1200

150 Cel

SILICON

20 V

SINGLE

R-PSIP-T3

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

EMZ52T2R

ROHM

NPN AND PNP

SEPARATE, 2 ELEMENTS

YES

350 MHz

.1 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

2

6

SMALL OUTLINE

120

SILICON

50 V

DUAL

R-PDSO-F6

1

10

260

BFX81

Texas Instruments

NPN AND PNP

NO

350 MHz

.2 A

BIP General Purpose Small Signal

30

2N3829

Texas Instruments

PNP

SINGLE

NO

350 MHz

.36 W

.2 A

METAL

SWITCHING

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

25

175 Cel

SILICON

20 V

25 ns

65 ns

BOTTOM

O-MBCY-W3

COLLECTOR

Not Qualified

TO-52

NOT SPECIFIED

NOT SPECIFIED

MPS3646RLRAG

Onsemi

NPN

SINGLE

NO

350 MHz

.625 W

.3 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

15

150 Cel

SILICON

15 V

18 ns

28 ns

TIN SILVER COPPER

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e1

260

NSV20101JT1G

Onsemi

NPN

SINGLE

YES

350 MHz

.3 W

1 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

100

150 Cel

SILICON

20 V

-55 Cel

MATTE TIN

DUAL

R-PDSO-F3

1

e3

30

260

AEC-Q101

MPS3646RL

Onsemi

NPN

SINGLE

NO

350 MHz

.3 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

15

150 Cel

SILICON

15 V

18 ns

28 ns

TIN LEAD

BOTTOM

O-PBCY-T3

Not Qualified

EUROPEAN PART NUMBER

TO-92

e0

SNSS20101JT1G

Onsemi

NPN

SINGLE

YES

350 MHz

.3 W

1 A

PLASTIC/EPOXY

SWITCHING

.22 V

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

100

150 Cel

SILICON

20 V

-55 Cel

MATTE TIN

DUAL

R-PDSO-F3

1

e3

30

260

AEC-Q101

MPS3646RL1

Onsemi

NPN

SINGLE

NO

350 MHz

.3 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

15

150 Cel

SILICON

15 V

18 ns

28 ns

TIN LEAD

BOTTOM

O-PBCY-T3

Not Qualified

EUROPEAN PART NUMBER

TO-92

e0

MPS3646

Onsemi

NPN

SINGLE

NO

350 MHz

.625 W

.3 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

15

150 Cel

SILICON

15 V

18 ns

28 ns

Tin/Lead (Sn/Pb)

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e0

30

235

MPS3646RLRP

Onsemi

NPN

SINGLE

NO

350 MHz

.3 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

15

150 Cel

SILICON

15 V

18 ns

28 ns

TIN LEAD

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e0

MPQ6842

Onsemi

NPN AND PNP

SEPARATE, 4 ELEMENTS

NO

350 MHz

.2 A

PLASTIC/EPOXY

THROUGH-HOLE

RECTANGULAR

4

14

IN-LINE

70

SILICON

30 V

TIN LEAD

DUAL

R-PDIP-T14

Not Qualified

TO-116

e0

MPS3646G

Onsemi

NPN

SINGLE

NO

350 MHz

.625 W

.3 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

15

150 Cel

SILICON

15 V

18 ns

28 ns

TIN SILVER COPPER

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e1

260

MPS3646ZL1

Onsemi

NPN

SINGLE

NO

350 MHz

.3 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

15

150 Cel

SILICON

15 V

18 ns

28 ns

TIN LEAD

BOTTOM

O-PBCY-T3

Not Qualified

EUROPEAN PART NUMBER

TO-92

e0

MPS3646RLRE

Onsemi

NPN

SINGLE

NO

350 MHz

.3 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

15

150 Cel

SILICON

15 V

18 ns

28 ns

TIN LEAD

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e0

MPS3646RLRM

Onsemi

NPN

SINGLE

NO

350 MHz

.625 W

.3 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

15

150 Cel

SILICON

15 V

18 ns

28 ns

TIN LEAD

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e0

MPS3646RLRA

Onsemi

NPN

SINGLE

NO

350 MHz

.625 W

.3 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

15

150 Cel

SILICON

15 V

18 ns

28 ns

TIN LEAD

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e0

235

MMPQ2222R1

Onsemi

NPN

SEPARATE, 4 ELEMENTS

YES

350 MHz

.5 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

4

16

SMALL OUTLINE

30

SILICON

30 V

TIN LEAD

DUAL

R-PDSO-G16

Not Qualified

e0

MMPQ2222AG

Onsemi

NPN

SEPARATE, 4 ELEMENTS

YES

350 MHz

.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

4

16

SMALL OUTLINE

40

SILICON

40 V

DUAL

R-PDSO-G16

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

MMPQ2907R2

Onsemi

PNP

SEPARATE, 4 ELEMENTS

YES

350 MHz

.6 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

4

16

SMALL OUTLINE

50

SILICON

40 V

TIN LEAD

DUAL

R-PDSO-G16

Not Qualified

e0

MMPQ2222AR2G

Onsemi

NPN

SEPARATE, 4 ELEMENTS

YES

350 MHz

.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

4

16

SMALL OUTLINE

40

150 Cel

SILICON

40 V

DUAL

R-PDSO-G16

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

MMPQ6842R2

Onsemi

NPN AND PNP

SEPARATE, 4 ELEMENTS

YES

350 MHz

.2 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

4

16

SMALL OUTLINE

70

SILICON

30 V

TIN LEAD

DUAL

R-PDSO-G16

Not Qualified

e0

MMPQ6842R1

Onsemi

NPN AND PNP

SEPARATE, 4 ELEMENTS

YES

350 MHz

.2 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

4

16

SMALL OUTLINE

70

SILICON

30 V

TIN LEAD

DUAL

R-PDSO-G16

Not Qualified

e0

MMPQ2222

Onsemi

NPN

SEPARATE, 4 ELEMENTS

YES

350 MHz

.5 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

4

16

SMALL OUTLINE

30

SILICON

30 V

DUAL

R-PDSO-G16

Not Qualified

MMPQ2222R2

Onsemi

NPN

SEPARATE, 4 ELEMENTS

YES

350 MHz

.5 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

4

16

SMALL OUTLINE

30

SILICON

30 V

TIN LEAD

DUAL

R-PDSO-G16

Not Qualified

e0

MMPQ2907R1

Onsemi

PNP

SEPARATE, 4 ELEMENTS

YES

350 MHz

.6 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

4

16

SMALL OUTLINE

50

SILICON

40 V

TIN LEAD

DUAL

R-PDSO-G16

Not Qualified

e0

MMPQ6842

Onsemi

NPN AND PNP

SEPARATE, 4 ELEMENTS

YES

350 MHz

.2 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

4

16

SMALL OUTLINE

70

SILICON

30 V

TIN LEAD

DUAL

R-PDSO-G16

Not Qualified

e0

NSS20101JT1G

Onsemi

NPN

SINGLE

YES

350 MHz

.3 W

1 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

100

150 Cel

SILICON

20 V

MATTE TIN

DUAL

R-PDSO-F3

1

Not Qualified

e3

30

260

MMPQ2907AR2

Onsemi

PNP

SEPARATE, 4 ELEMENTS

YES

350 MHz

.6 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

4

16

SMALL OUTLINE

50

SILICON

60 V

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G16

Not Qualified

e0

30

225

BSX88A

STMicroelectronics

NPN

SINGLE

NO

350 MHz

.36 W

.5 A

METAL

SWITCHING

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

35

200 Cel

SILICON

20 V

30 ns

70 ns

TIN LEAD

BOTTOM

O-MBCY-W3

Not Qualified

HIGH SPEED SATURATED SWITCH

TO-39

e0

BF450-AMMO

NXP Semiconductors

PNP

SINGLE

NO

350 MHz

.025 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

62

150 Cel

.55 pF

SILICON

40 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

BF450-T/R

NXP Semiconductors

PNP

SINGLE

NO

350 MHz

.025 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

50

150 Cel

.55 pF

SILICON

40 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

BF450

NXP Semiconductors

PNP

SINGLE

NO

350 MHz

.3 W

.025 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

50

150 Cel

.55 pF

SILICON

40 V

TIN

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

BF451-T/R

NXP Semiconductors

PNP

SINGLE

NO

350 MHz

.025 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

30

150 Cel

.55 pF

SILICON

40 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

BF451

NXP Semiconductors

PNP

SINGLE

NO

350 MHz

.025 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

30

150 Cel

.55 pF

SILICON

40 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

BF451-AMMO

NXP Semiconductors

PNP

SINGLE

NO

350 MHz

.025 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

30

150 Cel

.55 pF

SILICON

40 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

ZTX107STZ

Diodes Incorporated

NPN

SINGLE

NO

350 MHz

.1 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

125

SILICON

50 V

MATTE TIN

SINGLE

R-PSIP-T3

Not Qualified

e3

NOT SPECIFIED

NOT SPECIFIED

CECC

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