.1 A RF Small Signal Bipolar Junction Transistors (BJT) 655

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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

BFR194E6327

Infineon Technologies

PNP

SINGLE

YES

5000 MHz

.1 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

L BAND

3

SMALL OUTLINE

2 pF

SILICON

15 V

DUAL

R-PDSO-G3

Not Qualified

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

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

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

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

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

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

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

FMMT918TA

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

UFMMT918TA

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

UBFQ31A

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

NOT SPECIFIED

NOT SPECIFIED

BFQ31

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

UFMMT918TC

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

BFQ31TC

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

FMMT918

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

Not Qualified

e3

BFQ31RTA

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

BFQ31ARTA

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

ZUMT918

Diodes Incorporated

NPN

SINGLE

YES

600 MHz

.1 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

3 pF

SILICON

15 V

DUAL

R-PDSO-G3

Not Qualified

BFQ31RTC

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

MT3S04

Toshiba

NPN

SINGLE

YES

7000 MHz

.15 W

.1 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

Other Transistors

80

125 Cel

1.15 pF

SILICON

5 V

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G3

Not Qualified

LOW NOISE

e0

MT3S113

Toshiba

NPN

SINGLE

YES

12.5 MHz

.1 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

1.25 pF

SILICON GERMANIUM

5.3 V

DUAL

R-PDSO-G3

TO-236

NOT SPECIFIED

NOT SPECIFIED

MT3S111

Toshiba

NPN

SINGLE

YES

11.5 MHz

.1 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

1.2 pF

SILICON GERMANIUM

6 V

DUAL

R-PDSO-G3

TO-236

NOT SPECIFIED

NOT SPECIFIED

MT3S113TU

Toshiba

NPN

SINGLE

YES

11.2 MHz

.1 A

PLASTIC/EPOXY

AMPLIFIER

FLAT

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

1.25 pF

SILICON GERMANIUM

5.3 V

DUAL

R-PDSO-F3

NOT SPECIFIED

NOT SPECIFIED

MT3S111TU

Toshiba

NPN

SINGLE

YES

10000 MHz

.8 W

.1 A

PLASTIC/EPOXY

AMPLIFIER

10.5 dB

FLAT

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

200

150 Cel

1.45 pF

SILICON GERMANIUM

6 V

DUAL

R-PDSO-F3

LOW NOISE

NOT SPECIFIED

NOT SPECIFIED

MT3S03U

Toshiba

NPN

SINGLE

YES

10000 MHz

.15 W

.1 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

Other Transistors

80

125 Cel

1.1 pF

SILICON

5 V

DUAL

R-PDSO-G3

Not Qualified

LOW NOISE

MT3S03S

Toshiba

NPN

SINGLE

YES

10000 MHz

.15 W

.1 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

Other Transistors

80

125 Cel

1.1 pF

SILICON

5 V

DUAL

R-PDSO-G3

Not Qualified

LOW NOISE

MT3S03T

Toshiba

NPN

SINGLE

YES

10000 MHz

.15 W

.1 A

PLASTIC/EPOXY

AMPLIFIER

FLAT

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

Other Transistors

80

125 Cel

1.1 pF

SILICON

5 V

DUAL

R-PDSO-F3

Not Qualified

LOW NOISE

MT4S04

Toshiba

NPN

SINGLE

YES

7000 MHz

.15 W

.1 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

4

SMALL OUTLINE

Other Transistors

80

125 Cel

1.1 pF

SILICON

5 V

DUAL

R-PDSO-G4

Not Qualified

LOW NOISE

MT3S04T

Toshiba

NPN

SINGLE

YES

7000 MHz

.1 W

.1 A

PLASTIC/EPOXY

AMPLIFIER

FLAT

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

Other Transistors

80

125 Cel

1.15 pF

SILICON

5 V

DUAL

R-PDSO-F3

Not Qualified

LOW NOISE

MT4S03

Toshiba

NPN

SINGLE

YES

10000 MHz

.15 W

.1 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

4

SMALL OUTLINE

Other Transistors

80

125 Cel

1.05 pF

SILICON

5 V

DUAL

R-PDSO-G4

Not Qualified

LOW NOISE

MT4S03U

Toshiba

NPN

SINGLE

YES

10000 MHz

.1 W

.1 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

4

SMALL OUTLINE

Other Transistors

80

125 Cel

SILICON

5 V

DUAL

R-PDSO-G4

Not Qualified

LOW NOISE

MT3S04S

Toshiba

NPN

SINGLE

YES

7000 MHz

.15 W

.1 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

Other Transistors

80

125 Cel

1.15 pF

SILICON

5 V

DUAL

R-PDSO-G3

Not Qualified

LOW NOISE

MT3S111TULF(T

Toshiba

NPN

SINGLE

YES

10000 MHz

.8 W

.1 A

PLASTIC/EPOXY

AMPLIFIER

10.5 dB

FLAT

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

200

150 Cel

1.45 pF

SILICON GERMANIUM

6 V

DUAL

R-PDSO-F3

LOW NOISE

NOT SPECIFIED

NOT SPECIFIED

MT3S111TU,LF

Toshiba

NPN

SINGLE

YES

10000 MHz

.8 W

.1 A

PLASTIC/EPOXY

AMPLIFIER

10.5 dB

FLAT

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

200

150 Cel

1.45 pF

SILICON GERMANIUM

6 V

DUAL

R-PDSO-F3

LOW NOISE

NOT SPECIFIED

NOT SPECIFIED

MT3S111P

Toshiba

NPN

SINGLE

YES

8 MHz

.1 A

PLASTIC/EPOXY

AMPLIFIER

FLAT

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

1.3 pF

SILICON GERMANIUM

6 V

SINGLE

R-PSSO-F3

COLLECTOR

NOT SPECIFIED

NOT SPECIFIED

MT3S04SU

Toshiba

NPN

SINGLE

YES

7000 MHz

.1 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

125 Cel

1.15 pF

SILICON

5 V

DUAL

R-PDSO-G3

Not Qualified

LOW NOISE

MT3S113P

Toshiba

NPN

SINGLE

YES

7700 MHz

.1 A

PLASTIC/EPOXY

AMPLIFIER

FLAT

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

1.55 pF

SILICON GERMANIUM

5.3 V

SINGLE

R-PSSO-F3

COLLECTOR

LOW NOISE

NOT SPECIFIED

NOT SPECIFIED

MT3S03

Toshiba

NPN

SINGLE

YES

10000 MHz

.15 W

.1 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

Other Transistors

80

125 Cel

1.1 pF

SILICON

5 V

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G3

Not Qualified

LOW NOISE

e0

MT3S04U

Toshiba

NPN

SINGLE

YES

7000 MHz

.1 W

.1 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

Other Transistors

80

125 Cel

1.15 pF

SILICON

5 V

DUAL

R-PDSO-G3

Not Qualified

LOW NOISE

MT4S04U

Toshiba

NPN

SINGLE

YES

7000 MHz

.1 W

.1 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

4

SMALL OUTLINE

Other Transistors

80

125 Cel

1.1 pF

SILICON

5 V

DUAL

R-PDSO-G4

Not Qualified

LOW NOISE

MT3S111TU,LF(B

Toshiba

NPN

SINGLE

YES

10000 MHz

.8 W

.1 A

PLASTIC/EPOXY

AMPLIFIER

FLAT

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

200

150 Cel

1.45 pF

SILICON GERMANIUM

6 V

DUAL

R-PDSO-F3

LOW NOISE

UPA869TD-T3-FB

Renesas Electronics

NPN

SEPARATE, 2 ELEMENTS

YES

6500 MHz

.1 A

PLASTIC/EPOXY

FLAT

RECTANGULAR

2

L BAND

6

SMALL OUTLINE

.8 pF

SILICON GERMANIUM

5 V

TIN LEAD

DUAL

R-PDSO-F6

Not Qualified

e0

2SC5191-T1FB-A

Renesas Electronics

NPN

SINGLE

YES

8500 MHz

.1 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

L BAND

3

SMALL OUTLINE

.85 pF

SILICON

6 V

TIN BISMUTH

DUAL

R-PDSO-G3

Not Qualified

e6

2SC5745-T1-FB

Renesas Electronics

NPN

SINGLE

YES

5500 MHz

.1 A

PLASTIC/EPOXY

AMPLIFIER

FLAT

RECTANGULAR

1

L BAND

3

SMALL OUTLINE

.9 pF

SILICON

5.5 V

TIN LEAD

DUAL

R-PDSO-F3

Not Qualified

LOW NOISE

e0

UPA801TC-T1-A

Renesas Electronics

NPN

SEPARATE, 2 ELEMENTS

YES

4500 MHz

.1 A

PLASTIC/EPOXY

AMPLIFIER

FLAT

RECTANGULAR

2

ULTRA HIGH FREQUENCY BAND

6

SMALL OUTLINE

1.5 pF

SILICON

12 V

TIN BISMUTH

DUAL

R-PDSO-F6

Not Qualified

LOW NOISE

e6

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.