Motorola RF Small Signal Bipolar Junction Transistors (BJT) 6

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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

MRF426A

Motorola

NPN

NO

70 W

3 A

1

BIP RF Small Signal

10

SILICON

MMBR931L

Motorola

NPN

SINGLE

YES

4500 MHz

.05 W

.005 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

Other Transistors

.15 W

50

150 Cel

.5 pF

SILICON

5 V

TIN LEAD

DUAL

R-PDSO-G3

Not Qualified

TO-236AB

e0

MRF5160

Motorola

PNP

SEPARATE, 2 ELEMENTS

YES

800 MHz

1 W

.4 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

2

ULTRA HIGH FREQUENCY BAND

8

SMALL OUTLINE

Other Transistors

10

150 Cel

SILICON

40 V

TIN LEAD

DUAL

R-PDSO-G8

Not Qualified

e0

MRF521

Motorola

PNP

SINGLE

YES

4200 MHz

.75 W

.07 A

PLASTIC/EPOXY

AMPLIFIER

10 dB

FLAT

ROUND

1

S BAND

4

DISK BUTTON

Other Transistors

.75 W

25

150 Cel

1.5 pF

SILICON

10 V

TIN LEAD

RADIAL

O-PRDB-F4

Not Qualified

LOW NOISE

e0

MRF911

Motorola

NPN

SINGLE

YES

5000 MHz

PLASTIC/EPOXY

SWITCHING

FLAT

ROUND

1

L BAND

4

DISK BUTTON

30

1 pF

SILICON

12 V

TIN LEAD

RADIAL

O-PRDB-F4

Not Qualified

LOW NOISE

e0

MRF9331LT1

Motorola

NPN

SINGLE

YES

5000 MHz

.05 W

.002 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

4

SMALL OUTLINE

Other Transistors

.05 W

30

150 Cel

.3 pF

SILICON

8 V

TIN LEAD

DUAL

R-PDSO-G4

COLLECTOR

Not Qualified

e0

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.