RF Small Signal Bipolar Junction Transistors (BJT)

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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 VCEsat Minimum Power Gain (Gp) Terminal Form Package Shape No. of Elements Highest Frequency Band No. of Terminals Package Style (Meter) Sub-Category 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 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) Reference Standard

ZUMTQ31A

Diodes Incorporated

NPN

SINGLE

YES

600 MHz

.1 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

1.7 pF

SILICON

15 V

DUAL

R-PDSO-G3

Not Qualified

BFQ31ATA

Diodes Incorporated

NPN

SINGLE

YES

600 MHz

.1 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

1.7 pF

SILICON

15 V

DUAL

R-PDSO-G3

Not Qualified

CECC

ZTX327

Diodes Incorporated

NPN

SINGLE

NO

800 MHz

.4 A

PLASTIC/EPOXY

WIRE

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

IN-LINE

175 Cel

3 pF

SILICON

30 V

SINGLE

R-PSIP-W3

Not Qualified

UZTX325STOB

Diodes Incorporated

NPN

SINGLE

NO

1300 MHz

.05 A

PLASTIC/EPOXY

AMPLIFIER

WIRE

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

IN-LINE

.85 pF

SILICON

15 V

MATTE TIN

SINGLE

R-PSIP-W3

Not Qualified

e3

NOT SPECIFIED

NOT SPECIFIED

ZTX321M1TA

Diodes Incorporated

NPN

SINGLE

YES

600 MHz

.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

1.7 pF

SILICON

15 V

SINGLE

R-PSSO-G3

Not Qualified

BFQ31TA

Diodes Incorporated

NPN

SINGLE

YES

600 MHz

.1 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

1.7 pF

SILICON

15 V

DUAL

R-PDSO-G3

Not Qualified

CECC

ZTX327SM

Diodes Incorporated

NPN

SINGLE

YES

500 MHz

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

3 pF

SILICON

30 V

SINGLE

R-PSSO-G3

Not Qualified

ZTX323SMTC

Diodes Incorporated

NPN

SINGLE

YES

600 MHz

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

1.7 pF

SILICON

15 V

SINGLE

R-PSSO-G3

Not Qualified

ZUMTS20

Diodes Incorporated

NPN

SINGLE

YES

450 MHz

.025 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

VERY HIGH FREQUENCY BAND

3

SMALL OUTLINE

.4 pF

SILICON

20 V

DUAL

R-PDSO-G3

Not Qualified

ZTX327K

Diodes Incorporated

NPN

SINGLE

NO

800 MHz

.4 A

PLASTIC/EPOXY

SWITCHING

WIRE

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

IN-LINE

3 pF

SILICON

30 V

SINGLE

R-PSIP-W3

Not Qualified

BFQ31A

Diodes Incorporated

NPN

SINGLE

YES

600 MHz

.1 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

1.7 pF

SILICON

15 V

MATTE TIN

DUAL

R-PDSO-G3

1

Not Qualified

e3

FXT3866SM

Diodes Incorporated

NPN

SINGLE

YES

400 MHz

.4 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

3 pF

SILICON

30 V

SINGLE

R-PSSO-G3

Not Qualified

ZTX325Q

Diodes Incorporated

NPN

SINGLE

NO

1300 MHz

.05 A

PLASTIC/EPOXY

SWITCHING

WIRE

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

IN-LINE

1.5 pF

SILICON

15 V

MATTE TIN

SINGLE

R-PSIP-W3

Not Qualified

e3

NOT SPECIFIED

NOT SPECIFIED

BFQ31ARTC

Diodes Incorporated

NPN

SINGLE

YES

600 MHz

.1 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

1.7 pF

SILICON

15 V

DUAL

R-PDSO-G3

Not Qualified

FXT3866

Diodes Incorporated

NPN

SINGLE

NO

400 MHz

.4 A

PLASTIC/EPOXY

AMPLIFIER

WIRE

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

IN-LINE

3 pF

SILICON

30 V

SINGLE

R-PSIP-W3

Not Qualified

ZTX323

Diodes Incorporated

NPN

SINGLE

NO

600 MHz

.5 A

PLASTIC/EPOXY

AMPLIFIER

WIRE

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

IN-LINE

1.7 pF

SILICON

15 V

SINGLE

R-PSIP-W3

Not Qualified

FXT3866STOB

Diodes Incorporated

NPN

SINGLE

NO

400 MHz

PLASTIC/EPOXY

AMPLIFIER

WIRE

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

IN-LINE

3 pF

SILICON

30 V

SINGLE

R-PSIP-W3

Not Qualified

ZTX3866STZ

Diodes Incorporated

NPN

SINGLE

NO

400 MHz

PLASTIC/EPOXY

AMPLIFIER

WIRE

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

IN-LINE

3 pF

SILICON

30 V

SINGLE

R-PSIP-W3

Not Qualified

ZBF579TC

Diodes Incorporated

PNP

SINGLE

YES

2400 MHz

.03 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

SILICON

25 V

DUAL

R-PDSO-G3

Not Qualified

LOW NOISE

NOT SPECIFIED

NOT SPECIFIED

ZTX325STOB

Diodes Incorporated

NPN

SINGLE

NO

1300 MHz

.05 A

PLASTIC/EPOXY

AMPLIFIER

WIRE

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

IN-LINE

.85 pF

SILICON

15 V

MATTE TIN

SINGLE

R-PSIP-W3

Not Qualified

e3

NOT SPECIFIED

NOT SPECIFIED

FMMTH10

Diodes Incorporated

NPN

SINGLE

YES

650 MHz

.33 W

.025 A

PLASTIC/EPOXY

AMPLIFIER

.5 V

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

.33 W

60

150 Cel

.7 pF

SILICON

25 V

-55 Cel

DUAL

R-PDSO-G3

Not Qualified

LOW NOISE

MPSH10Q

Diodes Incorporated

NPN

SINGLE

NO

650 MHz

PLASTIC/EPOXY

AMPLIFIER

WIRE

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

IN-LINE

.65 pF

SILICON

25 V

SINGLE

R-PSIP-W3

Not Qualified

MPSH10PSTZ

Diodes Incorporated

NPN

SINGLE

NO

650 MHz

PLASTIC/EPOXY

AMPLIFIER

WIRE

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

IN-LINE

.65 pF

SILICON

25 V

SINGLE

R-PSIP-W3

Not Qualified

BFQ31ATC

Diodes Incorporated

NPN

SINGLE

YES

600 MHz

.1 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

1.7 pF

SILICON

15 V

DUAL

R-PDSO-G3

Not Qualified

CECC

ZTX322STZ

Diodes Incorporated

NPN

SINGLE

NO

600 MHz

.5 A

PLASTIC/EPOXY

AMPLIFIER

WIRE

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

IN-LINE

1.7 pF

SILICON

15 V

SINGLE

R-PSIP-W3

Not Qualified

UZTX325M1TC

Diodes Incorporated

NPN

SINGLE

YES

1300 MHz

.05 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

1.5 pF

SILICON

15 V

SINGLE

R-PSSO-G3

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

UBFS17H

Diodes Incorporated

NPN

SINGLE

YES

1300 MHz

.025 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

1.5 pF

SILICON

15 V

Matte Tin (Sn)

DUAL

R-PDSO-G3

1

Not Qualified

e3

40

260

ZTX325SMTC

Diodes Incorporated

NPN

SINGLE

YES

1300 MHz

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

.85 pF

SILICON

15 V

SINGLE

R-PSSO-G3

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

ZBF569TA

Diodes Incorporated

PNP

SINGLE

YES

1500 MHz

.03 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

SILICON

35 V

DUAL

R-PDSO-G3

Not Qualified

LOW NOISE

NOT SPECIFIED

NOT SPECIFIED

MPS5179SM

Diodes Incorporated

NPN

SINGLE

YES

900 MHz

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

1 pF

SILICON

12 V

SINGLE

R-PSSO-G3

Not Qualified

MPS5179STZ

Diodes Incorporated

NPN

SINGLE

NO

900 MHz

PLASTIC/EPOXY

AMPLIFIER

WIRE

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

IN-LINE

1 pF

SILICON

12 V

SINGLE

R-PSIP-W3

Not Qualified

MPSH10STOA

Diodes Incorporated

NPN

SINGLE

NO

650 MHz

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

IN-LINE

.65 pF

SILICON

25 V

SINGLE

R-PSIP-T3

Not Qualified

ZTX321STOB

Diodes Incorporated

NPN

SINGLE

NO

600 MHz

.5 A

PLASTIC/EPOXY

AMPLIFIER

WIRE

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

IN-LINE

1.7 pF

SILICON

15 V

SINGLE

R-PSIP-W3

Not Qualified

ZTX322K

Diodes Incorporated

NPN

SINGLE

NO

600 MHz

.5 A

PLASTIC/EPOXY

SWITCHING

WIRE

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

IN-LINE

1.7 pF

SILICON

15 V

SINGLE

R-PSIP-W3

Not Qualified

ZTX323STZ

Diodes Incorporated

NPN

SINGLE

NO

600 MHz

.5 A

PLASTIC/EPOXY

AMPLIFIER

WIRE

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

IN-LINE

1.7 pF

SILICON

15 V

SINGLE

R-PSIP-W3

Not Qualified

ZUMTS17

Diodes Incorporated

NPN

SINGLE

YES

1300 MHz

.025 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

1.5 pF

SILICON

15 V

DUAL

R-PDSO-G3

Not Qualified

ZTX321STZ

Diodes Incorporated

NPN

SINGLE

NO

600 MHz

.5 A

PLASTIC/EPOXY

AMPLIFIER

WIRE

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

IN-LINE

1.7 pF

SILICON

15 V

SINGLE

R-PSIP-W3

Not Qualified

UFMMT5179TC

Diodes Incorporated

NPN

SINGLE

YES

900 MHz

.05 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

VERY HIGH FREQUENCY BAND

3

SMALL OUTLINE

1 pF

SILICON

12 V

DUAL

R-PDSO-G3

Not Qualified

LOW NOISE

NOT SPECIFIED

NOT SPECIFIED

FMMT918TC

Diodes Incorporated

NPN

SINGLE

YES

600 MHz

.33 W

.1 A

PLASTIC/EPOXY

AMPLIFIER

.5 V

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

.33 W

60

150 Cel

3 pF

SILICON

15 V

-55 Cel

MATTE TIN

DUAL

R-PDSO-G3

1

Not Qualified

e3

UFMMT918

Diodes Incorporated

NPN

SINGLE

YES

600 MHz

.1 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

3 pF

SILICON

15 V

DUAL

R-PDSO-G3

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

MPSH10PSMTC

Diodes Incorporated

NPN

SINGLE

YES

650 MHz

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

.65 pF

SILICON

25 V

SINGLE

R-PSSO-G3

Not Qualified

BFQ31R

Diodes Incorporated

NPN

SINGLE

YES

600 MHz

.1 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

1.7 pF

SILICON

15 V

DUAL

R-PDSO-G3

Not Qualified

BFQ31AR

Diodes Incorporated

NPN

SINGLE

YES

600 MHz

.1 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

1.7 pF

SILICON

15 V

DUAL

R-PDSO-G3

Not Qualified

MPSH10PSMTA

Diodes Incorporated

NPN

SINGLE

YES

650 MHz

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

.65 pF

SILICON

25 V

SINGLE

R-PSSO-G3

Not Qualified

ZTX327STOB

Diodes Incorporated

NPN

SINGLE

NO

500 MHz

.4 A

PLASTIC/EPOXY

AMPLIFIER

WIRE

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

IN-LINE

3 pF

SILICON

30 V

SINGLE

R-PSIP-W3

Not Qualified

ZUMT5179

Diodes Incorporated

NPN

SINGLE

YES

900 MHz

.05 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

VERY HIGH FREQUENCY BAND

3

SMALL OUTLINE

1 pF

SILICON

12 V

DUAL

R-PDSO-G3

Not Qualified

LOW NOISE

ZTX325M1TC

Diodes Incorporated

NPN

SINGLE

YES

1300 MHz

.05 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

1.5 pF

SILICON

15 V

SINGLE

R-PSSO-G3

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

MPS5179SMTC

Diodes Incorporated

NPN

SINGLE

YES

900 MHz

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

1 pF

SILICON

12 V

SINGLE

R-PSSO-G3

Not Qualified

RF Small Signal Bipolar Junction Transistors (BJT)

RF Small Signal Bipolar Junction Transistors (BJT) are electronic devices used in low-power RF (radio frequency) applications to amplify and control small signals. They are commonly used in applications such as wireless communication, GPS, and radio broadcasting.

RF Small Signal BJTs are designed to handle low-power levels and operate at high frequencies, typically in the range of a few MHz to several GHz. They have a high gain and low noise figure, making them suitable for small signal amplification.

The RF 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.

RF Small Signal BJTs are available in various types and configurations, including NPN and PNP bipolar transistors, and can handle power levels ranging from a few milliwatts to a few watts. They are subject to various standards and regulations, such as JEDEC (Joint Electron Device Engineering Council) and RoHS (Restriction of Hazardous Substances), to ensure their safety and performance.