1 W Small Signal Bipolar Junction Transistors (BJT) 944

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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

2DD1664Q-13

Diodes Incorporated

NPN

SINGLE

YES

280 MHz

1 W

1 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

120

150 Cel

SILICON

32 V

MATTE TIN

SINGLE

R-PSSO-F3

1

COLLECTOR

Not Qualified

e3

30

260

DXT5551-13

Diodes Incorporated

NPN

SINGLE

YES

100 MHz

1 W

.6 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

30

150 Cel

SILICON

160 V

MATTE TIN

SINGLE

R-PSSO-F3

1

COLLECTOR

Not Qualified

e3

30

260

2DD1664R-13

Diodes Incorporated

NPN

SINGLE

YES

280 MHz

1 W

1 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

180

150 Cel

SILICON

32 V

MATTE TIN

SINGLE

R-PSSO-F3

1

COLLECTOR

Not Qualified

e3

30

260

DCP56-13

Diodes Incorporated

NPN

SINGLE

YES

200 MHz

1 W

1 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

4

SMALL OUTLINE

Other Transistors

25

150 Cel

SILICON

80 V

MATTE TIN

DUAL

R-PDSO-G4

1

COLLECTOR

Not Qualified

e3

30

260

DCX52-16-13

Diodes Incorporated

PNP

SINGLE

YES

200 MHz

1 W

1 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

100

150 Cel

SILICON

60 V

MATTE TIN

SINGLE

R-PSSO-F3

1

COLLECTOR

Not Qualified

e3

260

2DB1188Q-13

Diodes Incorporated

PNP

SINGLE

YES

120 MHz

1 W

2 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

120

150 Cel

SILICON

32 V

MATTE TIN

SINGLE

R-PSSO-F3

1

COLLECTOR

Not Qualified

e3

30

260

ZTX1147ASTOB

Diodes Incorporated

PNP

SINGLE

NO

115 MHz

1 W

4 A

PLASTIC/EPOXY

.235 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

1 W

90

200 Cel

80 pF

SILICON

12 V

-55 Cel

BOTTOM

O-PBCY-T3

TO-92

2DB1188P-13

Diodes Incorporated

PNP

SINGLE

YES

120 MHz

1 W

2 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

82

150 Cel

SILICON

32 V

MATTE TIN

SINGLE

R-PSSO-F3

1

COLLECTOR

Not Qualified

e3

30

260

ZTX1056A

Diodes Incorporated

NPN

SINGLE

NO

120 MHz

1 W

3 A

PLASTIC/EPOXY

WIRE

RECTANGULAR

1

3

IN-LINE

Other Transistors

30

200 Cel

SILICON

160 V

MATTE TIN

SINGLE

R-PSIP-W3

1

Not Qualified

e3

260

FCX591ATA

Diodes Incorporated

PNP

SINGLE

YES

150 MHz

1 W

1 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

30

150 Cel

SILICON

40 V

MATTE TIN

SINGLE

R-PSSO-F3

1

COLLECTOR

Not Qualified

HIGH RELIABILITY

e3

30

260

ZTX1149A

Diodes Incorporated

PNP

SINGLE

NO

135 MHz

1 W

3 A

PLASTIC/EPOXY

AMPLIFIER

WIRE

RECTANGULAR

1

3

IN-LINE

Other Transistors

115

200 Cel

SILICON

25 V

MATTE TIN

SINGLE

R-PSIP-W3

Not Qualified

e3

30

260

2DA1213YQ-13

Diodes Incorporated

PNP

SINGLE

YES

160 MHz

1 W

2 A

PLASTIC/EPOXY

SWITCHING

.5 V

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

20

150 Cel

17 pF

SILICON

50 V

-55 Cel

MATTE TIN

SINGLE

R-PSSO-F3

1

COLLECTOR

e3

30

260

AEC-Q101; IATF 16949; MIL-STD-202

DXT3906-13

Diodes Incorporated

PNP

SINGLE

YES

250 MHz

1 W

.2 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

4

SMALL OUTLINE

Other Transistors

100

150 Cel

SILICON

40 V

MATTE TIN

DUAL

R-PDSO-F4

1

COLLECTOR

Not Qualified

e3

30

260

ZTX1051A

Diodes Incorporated

NPN

SINGLE

NO

155 MHz

1 W

4 A

PLASTIC/EPOXY

AMPLIFIER

WIRE

RECTANGULAR

1

3

IN-LINE

Other Transistors

45

200 Cel

SILICON

40 V

MATTE TIN

SINGLE

R-PSIP-W3

Not Qualified

e3

30

260

ZTX1147ASTOA

Diodes Incorporated

PNP

SINGLE

NO

115 MHz

1 W

4 A

PLASTIC/EPOXY

.235 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

1 W

90

200 Cel

80 pF

SILICON

12 V

-55 Cel

BOTTOM

O-PBCY-T3

TO-92

ZTX1151ASTOA

Diodes Incorporated

PNP

SINGLE

NO

145 MHz

1 W

3 A

PLASTIC/EPOXY

.24 V

WIRE

RECTANGULAR

1

3

IN-LINE

1 W

100

200 Cel

40 pF

SILICON

40 V

-55 Cel

SINGLE

R-PSIP-W3

ZTX1051ASTZ

Diodes Incorporated

NPN

SINGLE

NO

155 MHz

1 W

4 A

PLASTIC/EPOXY

SWITCHING

.21 V

WIRE

RECTANGULAR

1

3

IN-LINE

1 W

45

200 Cel

40 pF

SILICON

40 V

-55 Cel

MATTE TIN

SINGLE

R-PSIP-W3

LOW NOISE

e3

260

ZTX1051ASTOB

Diodes Incorporated

NPN

SINGLE

NO

155 MHz

1 W

4 A

PLASTIC/EPOXY

SWITCHING

.21 V

WIRE

RECTANGULAR

1

3

IN-LINE

1 W

45

200 Cel

40 pF

SILICON

40 V

-55 Cel

MATTE TIN

SINGLE

R-PSIP-W3

LOW NOISE

e3

260

DCP54-13

Diodes Incorporated

NPN

SINGLE

YES

200 MHz

1 W

1 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

4

SMALL OUTLINE

Other Transistors

40

150 Cel

SILICON

45 V

MATTE TIN

DUAL

R-PDSO-G4

1

COLLECTOR

Not Qualified

e3

30

260

2DB1132P-13

Diodes Incorporated

PNP

SINGLE

YES

190 MHz

1 W

1 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

82

150 Cel

SILICON

32 V

MATTE TIN

SINGLE

R-PSSO-F3

1

COLLECTOR

Not Qualified

e3

30

260

DCX69-16-13

Diodes Incorporated

PNP

SINGLE

YES

200 MHz

1 W

1 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

60

150 Cel

SILICON

20 V

MATTE TIN

SINGLE

R-PSSO-F3

1

COLLECTOR

Not Qualified

e3

260

DXT751-13

Diodes Incorporated

PNP

SINGLE

YES

145 MHz

1 W

3 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

40

150 Cel

SILICON

60 V

MATTE TIN

SINGLE

R-PSSO-F3

1

COLLECTOR

Not Qualified

e3

30

260

2DB1386Q-13R

Diodes Incorporated

PNP

SINGLE

YES

100 MHz

1 W

5 A

PLASTIC/EPOXY

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

120

150 Cel

SILICON

20 V

MATTE TIN

SINGLE

R-PSSO-F3

1

COLLECTOR

HIGH RELIABILITY

e3

30

260

AEC-Q101

DCX51-13

Diodes Incorporated

PNP

SINGLE

YES

200 MHz

1 W

.001 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

4

SMALL OUTLINE

Other Transistors

63

150 Cel

SILICON

45 V

MATTE TIN

DUAL

R-PDSO-F4

1

COLLECTOR

Not Qualified

e3

260

FCX593

Diodes Incorporated

PNP

SINGLE

YES

50 MHz

1 W

1 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

100

150 Cel

SILICON

100 V

SINGLE

R-PSSO-F3

COLLECTOR

Not Qualified

260

ZTX1151A

Diodes Incorporated

PNP

SINGLE

NO

145 MHz

1 W

3 A

PLASTIC/EPOXY

WIRE

RECTANGULAR

1

3

IN-LINE

Other Transistors

100

200 Cel

SILICON

40 V

SINGLE

R-PSIP-W3

Not Qualified

260

2DA1213Y-13R

Diodes Incorporated

PNP

SINGLE

YES

160 MHz

1 W

2 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

20

150 Cel

SILICON

50 V

MATTE TIN

SINGLE

R-PSSO-F3

1

COLLECTOR

HIGH RELIABILITY

e3

30

260

AEC-Q101

FCX596

Diodes Incorporated

PNP

SINGLE

YES

150 MHz

1 W

.3 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

35

150 Cel

SILICON

200 V

MATTE TIN

SINGLE

R-PSSO-F3

1

COLLECTOR

Not Qualified

e3

30

260

ZTX1149ASTZ

Diodes Incorporated

PNP

SINGLE

NO

135 MHz

1 W

3 A

PLASTIC/EPOXY

.3 V

WIRE

RECTANGULAR

1

3

IN-LINE

1 W

115

200 Cel

50 pF

SILICON

25 V

-55 Cel

MATTE TIN

SINGLE

R-PSIP-W3

e3

30

260

ZTX1048A

Diodes Incorporated

NPN

SINGLE

NO

150 MHz

1 W

4 A

PLASTIC/EPOXY

SWITCHING

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

50

200 Cel

SILICON

17.5 V

MATTE TIN

BOTTOM

O-PBCY-W3

Not Qualified

e3

30

260

DCX54-13

Diodes Incorporated

NPN

SINGLE

YES

200 MHz

1 W

.001 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

4

SMALL OUTLINE

Other Transistors

63

150 Cel

SILICON

45 V

MATTE TIN

DUAL

R-PDSO-F4

1

COLLECTOR

Not Qualified

e3

260

2DB1188R-13

Diodes Incorporated

PNP

SINGLE

YES

120 MHz

1 W

2 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

180

150 Cel

SILICON

32 V

MATTE TIN

SINGLE

R-PSSO-F3

1

COLLECTOR

Not Qualified

e3

30

260

DZT658-13

Diodes Incorporated

NPN

SINGLE

YES

50 MHz

1 W

.5 A

PLASTIC/EPOXY

SWITCHING

.5 V

GULL WING

RECTANGULAR

1

4

SMALL OUTLINE

Other Transistors

40

150 Cel

10 pF

SILICON

400 V

-55 Cel

MATTE TIN

DUAL

R-PDSO-G4

1

COLLECTOR

Not Qualified

e3

30

260

FCX1149ATA

Diodes Incorporated

PNP

SINGLE

YES

135 MHz

1 W

3 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

115

150 Cel

SILICON

25 V

MATTE TIN

SINGLE

R-PSSO-F3

1

COLLECTOR

Not Qualified

e3

30

260

FCX589

Diodes Incorporated

PNP

SINGLE

YES

100 MHz

1 W

1 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

40

150 Cel

SILICON

30 V

MATTE TIN

SINGLE

R-PSSO-F3

1

COLLECTOR

Not Qualified

e3

260

DXTA42-13

Diodes Incorporated

NPN

SINGLE

YES

50 MHz

1 W

.5 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

4

SMALL OUTLINE

Other Transistors

40

150 Cel

SILICON

300 V

MATTE TIN

DUAL

R-PDSO-F4

1

COLLECTOR

Not Qualified

e3

30

260

ZTX1147A

Diodes Incorporated

PNP

SINGLE

NO

115 MHz

1 W

4 A

PLASTIC/EPOXY

AMPLIFIER

WIRE

RECTANGULAR

1

3

IN-LINE

Other Transistors

90

200 Cel

SILICON

12 V

MATTE TIN

SINGLE

R-PSIP-W3

Not Qualified

e3

30

260

ZTX655

Diodes Incorporated

NPN

SINGLE

NO

30 MHz

1 W

1 A

PLASTIC/EPOXY

SWITCHING

WIRE

RECTANGULAR

1

3

IN-LINE

Other Transistors

20

200 Cel

SILICON

150 V

MATTE TIN

SINGLE

R-PSIP-W3

1

Not Qualified

TO-92

e3

30

260

ZTX449

Diodes Incorporated

NPN

SINGLE

NO

150 MHz

1 W

1 A

PLASTIC/EPOXY

WIRE

RECTANGULAR

1

3

IN-LINE

Other Transistors

40

200 Cel

SILICON

30 V

MATTE TIN

SINGLE

R-PSIP-W3

Not Qualified

e3

30

260

BCX68TA

Diodes Incorporated

NPN

SINGLE

YES

100 MHz

1 W

1 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

85

150 Cel

SILICON

20 V

TIN LEAD

SINGLE

R-PSSO-F3

COLLECTOR

Not Qualified

e0

ZTX790A

Diodes Incorporated

PNP

SINGLE

NO

100 MHz

1 W

2 A

PLASTIC/EPOXY

SWITCHING

WIRE

RECTANGULAR

1

3

IN-LINE

Other Transistors

300

200 Cel

SILICON

40 V

MATTE TIN

SINGLE

R-PSIP-W3

Not Qualified

e3

30

260

ZTX658

Diodes Incorporated

NPN

SINGLE

NO

50 MHz

1 W

.5 A

PLASTIC/EPOXY

SWITCHING

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

40

200 Cel

SILICON

400 V

MATTE TIN

BOTTOM

O-PBCY-W3

Not Qualified

TO-92

e3

30

260

ZXTN26070CV-7

Diodes Incorporated

NPN

SINGLE

YES

200 MHz

1 W

2 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

6

SMALL OUTLINE

Other Transistors

75

150 Cel

SILICON

70 V

MATTE TIN

DUAL

R-PDSO-F6

1

Not Qualified

e3

30

260

ZTX755

Diodes Incorporated

PNP

SINGLE

NO

30 MHz

1 W

1 A

PLASTIC/EPOXY

WIRE

RECTANGULAR

1

3

IN-LINE

Other Transistors

50

200 Cel

SILICON

150 V

SINGLE

R-PSIP-W3

Not Qualified

260

ZXTP558LSTZ

Diodes Incorporated

PNP

SINGLE

NO

50 MHz

1 W

.5 A

PLASTIC/EPOXY

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

100

150 Cel

SILICON

400 V

BRIGHT TIN

BOTTOM

O-PBCY-T3

1

Not Qualified

TO-92

e3

30

260

ZTX789A

Diodes Incorporated

PNP

SINGLE

NO

100 MHz

1 W

3 A

PLASTIC/EPOXY

SWITCHING

WIRE

RECTANGULAR

1

3

IN-LINE

Other Transistors

300

200 Cel

SILICON

25 V

MATTE TIN

SINGLE

R-PSIP-W3

Not Qualified

e3

30

260

ZTX549

Diodes Incorporated

PNP

SINGLE

NO

100 MHz

1 W

1 A

PLASTIC/EPOXY

WIRE

RECTANGULAR

1

3

IN-LINE

Other Transistors

40

200 Cel

SILICON

30 V

MATTE TIN

SINGLE

R-PSIP-W3

Not Qualified

e3

30

260

MMBT3906LP-7B

Diodes Incorporated

PNP

SINGLE

YES

300 MHz

1 W

.2 A

PLASTIC/EPOXY

.4 V

NO LEAD

RECTANGULAR

1

3

CHIP CARRIER

1 W

30

150 Cel

4.5 pF

SILICON

40 V

70 ns

-55 Cel

300 ns

Nickel/Palladium/Gold (Ni/Pd/Au)

BOTTOM

R-PBCC-N3

1

COLLECTOR

Not Qualified

HIGH RELIABILITY

e4

30

260

AEC-Q101

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