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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Texas Instruments |
NPN |
SINGLE |
NO |
300 MHz |
.5 W |
.8 A |
METAL |
SWITCHING |
WIRE |
ROUND |
1 |
3 |
CYLINDRICAL |
Other Transistors |
50 |
175 Cel |
SILICON |
40 V |
35 ns |
-65 Cel |
285 ns |
BOTTOM |
O-MBCY-W3 |
COLLECTOR |
Not Qualified |
TO-18 |
NOT SPECIFIED |
NOT SPECIFIED |
||||||||||||||||||
Microchip Technology |
NPN |
SINGLE |
YES |
.5 W |
.8 A |
CERAMIC, METAL-SEALED COFIRED |
SWITCHING |
NO LEAD |
RECTANGULAR |
1 |
3 |
SMALL OUTLINE |
Other Transistors |
30 |
200 Cel |
SILICON |
50 V |
35 ns |
-65 Cel |
300 ns |
TIN LEAD |
DUAL |
R-CDSO-N3 |
Not Qualified |
e0 |
MIL-19500/255 |
||||||||||||||||||||
Microchip Technology |
NPN |
SINGLE |
YES |
.5 W |
.8 A |
CERAMIC, METAL-SEALED COFIRED |
SWITCHING |
NO LEAD |
RECTANGULAR |
1 |
3 |
SMALL OUTLINE |
Other Transistors |
30 |
200 Cel |
SILICON |
50 V |
35 ns |
300 ns |
TIN LEAD |
DUAL |
R-CDSO-N3 |
Not Qualified |
e0 |
||||||||||||||||||||||
Microchip Technology |
NPN |
SINGLE |
YES |
250 MHz |
.5 W |
.8 A |
CERAMIC, METAL-SEALED COFIRED |
SWITCHING |
NO LEAD |
RECTANGULAR |
1 |
4 |
SMALL OUTLINE |
Other Transistors |
30 |
200 Cel |
SILICON |
50 V |
35 ns |
300 ns |
TIN LEAD |
DUAL |
R-CDSO-N4 |
Qualified |
e0 |
MIL-19500/255 |
||||||||||||||||||||
|
NXP Semiconductors |
NPN |
SINGLE |
YES |
100 MHz |
.5 W |
.1 A |
PLASTIC/EPOXY |
SWITCHING |
.6 V |
GULL WING |
RECTANGULAR |
1 |
3 |
SMALL OUTLINE |
Other Transistors |
200 |
150 Cel |
SILICON |
65 V |
TIN |
DUAL |
R-PDSO-G3 |
1 |
Not Qualified |
TO-236AB |
e3 |
30 |
260 |
|||||||||||||||||
|
Onsemi |
PNP |
SINGLE |
NO |
150 MHz |
.5 W |
.1 A |
PLASTIC/EPOXY |
SWITCHING |
THROUGH-HOLE |
ROUND |
1 |
3 |
CYLINDRICAL |
Other Transistors |
200 |
150 Cel |
SILICON |
65 V |
MATTE TIN |
BOTTOM |
O-PBCY-T3 |
Not Qualified |
TO-92 |
e3 |
|||||||||||||||||||||
|
Diodes Incorporated |
NPN |
SINGLE |
YES |
150 MHz |
.5 W |
1 A |
PLASTIC/EPOXY |
SWITCHING |
GULL WING |
RECTANGULAR |
1 |
3 |
SMALL OUTLINE |
Other Transistors |
20 |
150 Cel |
SILICON |
100 V |
MATTE TIN |
DUAL |
R-PDSO-G3 |
1 |
Not Qualified |
e3 |
30 |
260 |
|||||||||||||||||||
|
Diodes Incorporated |
NPN |
SINGLE |
YES |
50 MHz |
.5 W |
.225 A |
PLASTIC/EPOXY |
SWITCHING |
GULL WING |
RECTANGULAR |
1 |
3 |
SMALL OUTLINE |
Other Transistors |
100 |
150 Cel |
SILICON |
400 V |
MATTE TIN |
DUAL |
R-PDSO-G3 |
1 |
Not Qualified |
e3 |
30 |
260 |
|||||||||||||||||||
|
Onsemi |
NPN AND PNP |
SEPARATE, 2 ELEMENTS |
YES |
100 MHz |
.5 W |
.1 A |
PLASTIC/EPOXY |
AMPLIFIER |
FLAT |
RECTANGULAR |
2 |
6 |
SMALL OUTLINE |
BIP General Purpose Small Signal |
200 |
150 Cel |
SILICON |
45 V |
-55 Cel |
MATTE TIN |
DUAL |
R-PDSO-F6 |
1 |
e3 |
30 |
260 |
AEC-Q101 |
||||||||||||||||||
|
Diodes Incorporated |
NPN |
SINGLE |
YES |
150 MHz |
.5 W |
1 A |
PLASTIC/EPOXY |
SWITCHING |
GULL WING |
RECTANGULAR |
1 |
3 |
SMALL OUTLINE |
Other Transistors |
35 |
150 Cel |
SILICON |
40 V |
MATTE TIN |
DUAL |
R-PDSO-G3 |
1 |
Not Qualified |
e3 |
30 |
260 |
|||||||||||||||||||
|
Onsemi |
PNP |
SINGLE |
NO |
150 MHz |
.5 W |
.1 A |
PLASTIC/EPOXY |
SWITCHING |
THROUGH-HOLE |
ROUND |
1 |
3 |
CYLINDRICAL |
Other Transistors |
200 |
150 Cel |
SILICON |
45 V |
MATTE TIN |
BOTTOM |
O-PBCY-T3 |
Not Qualified |
TO-92 |
e3 |
|||||||||||||||||||||
Texas Instruments |
NPN |
SINGLE |
NO |
250 MHz |
.5 W |
.8 A |
METAL |
SWITCHING |
WIRE |
ROUND |
1 |
3 |
CYLINDRICAL |
Other Transistors |
50 |
175 Cel |
SILICON |
30 V |
BOTTOM |
O-MBCY-W3 |
COLLECTOR |
Not Qualified |
TO-18 |
NOT SPECIFIED |
NOT SPECIFIED |
|||||||||||||||||||||
|
Onsemi |
NPN |
SEPARATE, 2 ELEMENTS |
YES |
100 MHz |
.5 W |
.1 A |
PLASTIC/EPOXY |
AMPLIFIER |
FLAT |
RECTANGULAR |
2 |
6 |
SMALL OUTLINE |
Other Transistors |
420 |
150 Cel |
SILICON |
45 V |
MATTE TIN |
DUAL |
R-PDSO-F6 |
1 |
Not Qualified |
e3 |
30 |
260 |
|||||||||||||||||||
|
NXP Semiconductors |
NPN |
SINGLE |
YES |
100 MHz |
.5 W |
.1 A |
PLASTIC/EPOXY |
SWITCHING |
.6 V |
GULL WING |
RECTANGULAR |
1 |
3 |
SMALL OUTLINE |
Other Transistors |
110 |
150 Cel |
SILICON |
65 V |
TIN |
DUAL |
R-PDSO-G3 |
1 |
Not Qualified |
TO-236AB |
e3 |
30 |
260 |
|||||||||||||||||
|
Diodes Incorporated |
PNP |
SINGLE |
YES |
50 MHz |
.5 W |
1 A |
PLASTIC/EPOXY |
SWITCHING |
.3 V |
GULL WING |
RECTANGULAR |
1 |
3 |
SMALL OUTLINE |
Other Transistors |
50 |
150 Cel |
10 pF |
SILICON |
100 V |
-55 Cel |
MATTE TIN |
DUAL |
R-PDSO-G3 |
1 |
Not Qualified |
e3 |
30 |
260 |
||||||||||||||||
|
STMicroelectronics |
PNP |
SINGLE |
YES |
.5 W |
.5 A |
PLASTIC/EPOXY |
SWITCHING |
GULL WING |
RECTANGULAR |
1 |
3 |
SMALL OUTLINE |
Other Transistors |
10 |
150 Cel |
SILICON |
500 V |
MATTE TIN |
DUAL |
R-PDSO-G3 |
1 |
e3 |
30 |
260 |
|||||||||||||||||||||
|
Diodes Incorporated |
NPN |
SINGLE |
YES |
100 MHz |
.5 W |
1 A |
PLASTIC/EPOXY |
SWITCHING |
GULL WING |
RECTANGULAR |
1 |
3 |
SMALL OUTLINE |
Other Transistors |
10 |
150 Cel |
SILICON |
150 V |
MATTE TIN |
DUAL |
R-PDSO-G3 |
1 |
Not Qualified |
e3 |
30 |
260 |
|||||||||||||||||||
|
Diodes Incorporated |
NPN |
SINGLE |
YES |
150 MHz |
.5 W |
1 A |
PLASTIC/EPOXY |
SWITCHING |
GULL WING |
RECTANGULAR |
1 |
3 |
SMALL OUTLINE |
Other Transistors |
30 |
150 Cel |
SILICON |
60 V |
MATTE TIN |
DUAL |
R-PDSO-G3 |
1 |
Not Qualified |
e3 |
30 |
260 |
|||||||||||||||||||
|
Onsemi |
NPN |
SINGLE |
YES |
75 MHz |
.5 W |
2 A |
PLASTIC/EPOXY |
GULL WING |
RECTANGULAR |
1 |
3 |
SMALL OUTLINE |
Other Transistors |
250 |
150 Cel |
SILICON |
60 V |
TIN |
DUAL |
R-PDSO-G3 |
1 |
Not Qualified |
e3 |
30 |
260 |
||||||||||||||||||||
Microchip Technology |
NPN |
SINGLE |
NO |
100 MHz |
.5 W |
1 A |
METAL |
SWITCHING |
.5 V |
WIRE |
ROUND |
1 |
3 |
CYLINDRICAL |
Other Transistors |
1.8 W |
15 |
175 Cel |
12 pF |
SILICON |
80 V |
TIN LEAD |
BOTTOM |
O-MBCY-W3 |
Not Qualified |
TO-206AA |
e0 |
|||||||||||||||||||
|
Diodes Incorporated |
NPN |
SINGLE |
YES |
75 MHz |
.5 W |
.5 A |
PLASTIC/EPOXY |
SWITCHING |
GULL WING |
RECTANGULAR |
1 |
3 |
SMALL OUTLINE |
Other Transistors |
100 |
150 Cel |
SILICON |
300 V |
MATTE TIN |
DUAL |
R-PDSO-G3 |
1 |
Not Qualified |
e3 |
30 |
260 |
|||||||||||||||||||
Microchip Technology |
NPN |
SINGLE |
YES |
100 MHz |
.5 W |
1 A |
CERAMIC, METAL-SEALED COFIRED |
SWITCHING |
NO LEAD |
RECTANGULAR |
1 |
3 |
SMALL OUTLINE |
Other Transistors |
15 |
175 Cel |
SILICON |
80 V |
TIN LEAD |
DUAL |
R-CDSO-N3 |
Not Qualified |
HIGH RELIABILITY |
e0 |
||||||||||||||||||||||
|
Diodes Incorporated |
NPN |
SINGLE |
YES |
150 MHz |
.5 W |
1 A |
PLASTIC/EPOXY |
SWITCHING |
GULL WING |
RECTANGULAR |
1 |
3 |
SMALL OUTLINE |
Other Transistors |
35 |
150 Cel |
SILICON |
40 V |
MATTE TIN |
DUAL |
R-PDSO-G3 |
1 |
Not Qualified |
e3 |
30 |
260 |
|||||||||||||||||||
|
Onsemi |
NPN |
SINGLE |
NO |
300 MHz |
.5 W |
.1 A |
PLASTIC/EPOXY |
SWITCHING |
THROUGH-HOLE |
ROUND |
1 |
3 |
CYLINDRICAL |
Other Transistors |
420 |
150 Cel |
SILICON |
65 V |
MATTE TIN |
BOTTOM |
O-PBCY-T3 |
Not Qualified |
LOW NOISE |
TO-92 |
e3 |
||||||||||||||||||||
|
Continental Device India |
NPN |
SINGLE |
NO |
300 MHz |
.5 W |
.1 A |
PLASTIC/EPOXY |
SWITCHING |
THROUGH-HOLE |
ROUND |
1 |
3 |
CYLINDRICAL |
Other Transistors |
420 |
150 Cel |
SILICON |
65 V |
MATTE TIN |
BOTTOM |
O-PBCY-T3 |
Not Qualified |
LOW NOISE |
TO-92 |
e3 |
||||||||||||||||||||
|
STMicroelectronics |
NPN |
SINGLE |
YES |
.5 W |
.5 A |
PLASTIC/EPOXY |
AMPLIFIER |
GULL WING |
RECTANGULAR |
1 |
3 |
SMALL OUTLINE |
Other Transistors |
10 |
150 Cel |
SILICON |
500 V |
MATTE TIN |
DUAL |
R-PDSO-G3 |
1 |
e3 |
260 |
||||||||||||||||||||||
|
Diodes Incorporated |
PNP |
SINGLE |
YES |
150 MHz |
.5 W |
1 A |
PLASTIC/EPOXY |
GULL WING |
RECTANGULAR |
1 |
3 |
SMALL OUTLINE |
Other Transistors |
30 |
150 Cel |
SILICON |
40 V |
MATTE TIN |
DUAL |
R-PDSO-G3 |
1 |
Not Qualified |
e3 |
30 |
260 |
||||||||||||||||||||
|
Onsemi |
NPN |
YES |
100 MHz |
.5 W |
.1 A |
Other Transistors |
420 |
150 Cel |
MATTE TIN |
1 |
e3 |
30 |
260 |
||||||||||||||||||||||||||||||||
|
STMicroelectronics |
NPN |
SINGLE |
YES |
.5 W |
1 A |
PLASTIC/EPOXY |
SWITCHING |
GULL WING |
RECTANGULAR |
1 |
3 |
SMALL OUTLINE |
Other Transistors |
85 |
150 Cel |
SILICON |
60 V |
MATTE TIN |
DUAL |
R-PDSO-G3 |
1 |
Not Qualified |
e3 |
210 |
|||||||||||||||||||||
|
Diodes Incorporated |
NPN |
SINGLE |
YES |
150 MHz |
.5 W |
1 A |
PLASTIC/EPOXY |
SWITCHING |
GULL WING |
RECTANGULAR |
1 |
3 |
SMALL OUTLINE |
Other Transistors |
35 |
150 Cel |
SILICON |
40 V |
MATTE TIN |
DUAL |
R-PDSO-G3 |
1 |
Not Qualified |
e3 |
30 |
260 |
|||||||||||||||||||
Microchip Technology |
PNP |
SINGLE |
YES |
.5 W |
.6 A |
CERAMIC, METAL-SEALED COFIRED |
1.6 V |
NO LEAD |
RECTANGULAR |
1 |
3 |
SMALL OUTLINE |
.5 W |
50 |
200 Cel |
8 pF |
SILICON |
60 V |
45 ns |
-65 Cel |
300 ns |
DUAL |
R-CDSO-N3 |
Not Qualified |
MIL-19500 |
|||||||||||||||||||||
|
Diodes Incorporated |
NPN |
SINGLE |
YES |
150 MHz |
.5 W |
1 A |
PLASTIC/EPOXY |
SWITCHING |
GULL WING |
RECTANGULAR |
1 |
3 |
SMALL OUTLINE |
Other Transistors |
100 |
150 Cel |
SILICON |
60 V |
MATTE TIN |
DUAL |
R-PDSO-G3 |
1 |
Not Qualified |
e3 |
30 |
260 |
|||||||||||||||||||
|
Diodes Incorporated |
NPN |
SINGLE |
YES |
150 MHz |
.5 W |
1 A |
PLASTIC/EPOXY |
GULL WING |
RECTANGULAR |
1 |
3 |
SMALL OUTLINE |
Other Transistors |
30 |
150 Cel |
SILICON |
60 V |
MATTE TIN |
DUAL |
R-PDSO-G3 |
1 |
HIGH RELIABILITY |
e3 |
30 |
260 |
AEC-Q101 |
|||||||||||||||||||
|
Diodes Incorporated |
NPN |
SINGLE |
YES |
150 MHz |
.5 W |
1 A |
PLASTIC/EPOXY |
SWITCHING |
GULL WING |
RECTANGULAR |
1 |
3 |
SMALL OUTLINE |
Other Transistors |
20 |
150 Cel |
SILICON |
60 V |
MATTE TIN |
DUAL |
R-PDSO-G3 |
1 |
Not Qualified |
e3 |
30 |
260 |
|||||||||||||||||||
|
Diodes Incorporated |
PNP |
SINGLE |
YES |
50 MHz |
.5 W |
.15 A |
PLASTIC/EPOXY |
SWITCHING |
GULL WING |
RECTANGULAR |
1 |
3 |
SMALL OUTLINE |
Other Transistors |
100 |
150 Cel |
SILICON |
400 V |
95 ns |
-55 Cel |
1600 ns |
MATTE TIN |
DUAL |
R-PDSO-G3 |
1 |
Not Qualified |
e3 |
30 |
260 |
||||||||||||||||
|
Onsemi |
NPN AND PNP |
SEPARATE, 2 ELEMENTS |
YES |
100 MHz |
.5 W |
.1 A |
PLASTIC/EPOXY |
AMPLIFIER |
FLAT |
RECTANGULAR |
2 |
6 |
SMALL OUTLINE |
BIP General Purpose Small Signal |
200 |
150 Cel |
SILICON |
45 V |
-55 Cel |
MATTE TIN |
DUAL |
R-PDSO-F6 |
1 |
Not Qualified |
e3 |
30 |
260 |
||||||||||||||||||
|
STMicroelectronics |
PNP |
SINGLE |
YES |
100 MHz |
.5 W |
1.5 A |
PLASTIC/EPOXY |
SWITCHING |
GULL WING |
RECTANGULAR |
1 |
3 |
SMALL OUTLINE |
Other Transistors |
70 |
150 Cel |
SILICON |
30 V |
MATTE TIN |
DUAL |
R-PDSO-G3 |
1 |
Not Qualified |
e3 |
260 |
||||||||||||||||||||
|
Diodes Incorporated |
PNP |
SINGLE |
YES |
60 MHz |
.5 W |
.15 A |
PLASTIC/EPOXY |
GULL WING |
RECTANGULAR |
1 |
3 |
SMALL OUTLINE |
Other Transistors |
80 |
150 Cel |
SILICON |
500 V |
MATTE TIN |
DUAL |
R-PDSO-G3 |
1 |
Not Qualified |
e3 |
30 |
260 |
||||||||||||||||||||
|
Onsemi |
NPN |
SINGLE |
YES |
75 MHz |
.5 W |
2 A |
PLASTIC/EPOXY |
GULL WING |
RECTANGULAR |
1 |
3 |
SMALL OUTLINE |
Other Transistors |
100 |
150 Cel |
SILICON |
60 V |
TIN |
DUAL |
R-PDSO-G3 |
1 |
Not Qualified |
e3 |
30 |
260 |
||||||||||||||||||||
Texas Instruments |
NPN |
SINGLE |
NO |
50 MHz |
.5 W |
METAL |
SWITCHING |
WIRE |
ROUND |
1 |
3 |
CYLINDRICAL |
Other Transistors |
20 |
200 Cel |
SILICON |
80 V |
BOTTOM |
O-MBCY-W3 |
COLLECTOR |
Not Qualified |
HIGH RELIABILITY |
TO-18 |
NOT SPECIFIED |
NOT SPECIFIED |
|||||||||||||||||||||
|
Diodes Incorporated |
NPN |
SINGLE |
YES |
150 MHz |
.5 W |
1 A |
PLASTIC/EPOXY |
SWITCHING |
GULL WING |
RECTANGULAR |
1 |
3 |
SMALL OUTLINE |
Other Transistors |
100 |
150 Cel |
SILICON |
60 V |
MATTE TIN |
DUAL |
R-PDSO-G3 |
1 |
Not Qualified |
e3 |
30 |
260 |
|||||||||||||||||||
|
Diodes Incorporated |
NPN |
SINGLE |
YES |
150 MHz |
.5 W |
1 A |
PLASTIC/EPOXY |
GULL WING |
RECTANGULAR |
1 |
3 |
SMALL OUTLINE |
Other Transistors |
30 |
150 Cel |
SILICON |
60 V |
MATTE TIN |
DUAL |
R-PDSO-G3 |
1 |
HIGH RELIABILITY |
e3 |
30 |
260 |
AEC-Q101 |
|||||||||||||||||||
|
Micro Commercial Components |
NPN |
SINGLE |
YES |
150 MHz |
.5 W |
1 A |
PLASTIC/EPOXY |
GULL WING |
RECTANGULAR |
1 |
3 |
SMALL OUTLINE |
Other Transistors |
80 |
150 Cel |
SILICON |
60 V |
MATTE TIN |
DUAL |
R-PDSO-G3 |
1 |
Not Qualified |
e3 |
10 |
260 |
||||||||||||||||||||
Infineon Technologies |
NPN |
SINGLE |
NO |
200 MHz |
.5 W |
.1 A |
PLASTIC/EPOXY |
SWITCHING |
THROUGH-HOLE |
ROUND |
1 |
3 |
CYLINDRICAL |
Other Transistors |
200 |
150 Cel |
SILICON |
BOTTOM |
O-PBCY-T3 |
Not Qualified |
||||||||||||||||||||||||||
|
Diodes Incorporated |
NPN |
SINGLE |
YES |
150 MHz |
.5 W |
1 A |
PLASTIC/EPOXY |
SWITCHING |
GULL WING |
RECTANGULAR |
1 |
3 |
SMALL OUTLINE |
Other Transistors |
20 |
150 Cel |
SILICON |
100 V |
MATTE TIN |
DUAL |
R-PDSO-G3 |
1 |
Not Qualified |
e3 |
30 |
260 |
|||||||||||||||||||
|
Taiwan Semiconductor |
NPN |
SINGLE |
NO |
.5 W |
.1 A |
PLASTIC/EPOXY |
SWITCHING |
THROUGH-HOLE |
ROUND |
1 |
3 |
CYLINDRICAL |
.5 W |
200 |
150 Cel |
SILICON |
45 V |
-65 Cel |
MATTE TIN |
BOTTOM |
O-PBCY-T3 |
1 |
TO-92 |
e3 |
10 |
260 |
|||||||||||||||||||
|
Taiwan Semiconductor |
NPN |
SINGLE |
NO |
.5 W |
.1 A |
PLASTIC/EPOXY |
SWITCHING |
THROUGH-HOLE |
ROUND |
1 |
3 |
CYLINDRICAL |
Other Transistors |
.5 W |
200 |
150 Cel |
SILICON |
65 V |
-65 Cel |
MATTE TIN |
BOTTOM |
O-PBCY-T3 |
1 |
TO-92 |
e3 |
10 |
260 |
||||||||||||||||||
|
Taiwan Semiconductor |
NPN |
SINGLE |
NO |
.5 W |
.1 A |
1 |
Other Transistors |
420 |
150 Cel |
MATTE TIN |
1 |
e3 |
10 |
260 |
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