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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
NXP Semiconductors |
NPN |
SINGLE |
YES |
130 MHz |
1 W |
1 A |
PLASTIC/EPOXY |
AMPLIFIER |
FLAT |
RECTANGULAR |
1 |
3 |
SMALL OUTLINE |
Other Transistors |
100 |
150 Cel |
SILICON |
60 V |
Tin (Sn) |
SINGLE |
R-PSSO-F3 |
1 |
COLLECTOR |
Not Qualified |
TO-243 |
e3 |
30 |
260 |
|||||||||||||||||
|
NXP Semiconductors |
NPN |
SINGLE |
YES |
250 MHz |
.3 W |
.1 A |
PLASTIC/EPOXY |
SWITCHING |
.55 V |
GULL WING |
RECTANGULAR |
1 |
3 |
SMALL OUTLINE |
Other Transistors |
100 |
150 Cel |
SILICON |
45 V |
150 ns |
800 ns |
TIN |
DUAL |
R-PDSO-G3 |
1 |
Not Qualified |
LOW NOISE |
TO-236AB |
e3 |
30 |
260 |
||||||||||||||
Infineon Technologies |
PNP |
SINGLE |
YES |
250 MHz |
.1 A |
PLASTIC/EPOXY |
SWITCHING |
GULL WING |
RECTANGULAR |
1 |
3 |
SMALL OUTLINE |
100 |
150 Cel |
SILICON |
45 V |
DUAL |
R-PDSO-G3 |
||||||||||||||||||||||||||||
|
Onsemi |
NPN |
SINGLE |
YES |
400 MHz |
.225 W |
.2 A |
PLASTIC/EPOXY |
SWITCHING |
GULL WING |
RECTANGULAR |
1 |
3 |
SMALL OUTLINE |
Other Transistors |
25 |
150 Cel |
SILICON |
12 V |
12 ns |
-55 Cel |
18 ns |
TIN |
DUAL |
R-PDSO-G3 |
1 |
Not Qualified |
e3 |
30 |
260 |
||||||||||||||||
Central Semiconductor |
PNP |
SINGLE |
YES |
200 MHz |
.225 W |
.6 A |
PLASTIC/EPOXY |
SWITCHING |
1.6 V |
GULL WING |
RECTANGULAR |
1 |
3 |
SMALL OUTLINE |
Other Transistors |
.225 W |
50 |
150 Cel |
8 pF |
SILICON |
60 V |
45 ns |
-65 Cel |
100 ns |
Tin/Lead (Sn80Pb20) |
DUAL |
R-PDSO-G3 |
1 |
Not Qualified |
e0 |
||||||||||||||||
|
ROHM |
NPN |
SINGLE |
YES |
80 MHz |
2 W |
1 A |
PLASTIC/EPOXY |
SWITCHING |
.4 V |
FLAT |
RECTANGULAR |
1 |
3 |
SMALL OUTLINE |
BIP General Purpose Small Signals |
2 W |
300 |
150 Cel |
SILICON |
70 V |
TIN COPPER |
SINGLE |
R-PSSO-F3 |
1 |
COLLECTOR |
Not Qualified |
BUILT-IN BIAS RESISTOR |
e2 |
10 |
260 |
|||||||||||||||
|
Diodes Incorporated |
NPN |
SINGLE |
YES |
100 MHz |
.5 W |
1 A |
PLASTIC/EPOXY |
SWITCHING |
GULL WING |
RECTANGULAR |
1 |
3 |
SMALL OUTLINE |
Other Transistors |
20 |
150 Cel |
SILICON |
120 V |
MATTE TIN |
DUAL |
R-PDSO-G3 |
1 |
Not Qualified |
e3 |
30 |
260 |
|||||||||||||||||||
|
Diodes Incorporated |
NPN |
SINGLE |
YES |
160 MHz |
.806 W |
1.5 A |
PLASTIC/EPOXY |
SWITCHING |
GULL WING |
RECTANGULAR |
1 |
3 |
SMALL OUTLINE |
Other Transistors |
20 |
150 Cel |
SILICON |
80 V |
MATTE TIN |
DUAL |
R-PDSO-G3 |
1 |
Not Qualified |
HIGH RELIABILITY |
e3 |
30 |
260 |
||||||||||||||||||
|
Microchip Technology |
NPN |
SINGLE |
YES |
5 W |
1 A |
CERAMIC, METAL-SEALED COFIRED |
NO LEAD |
RECTANGULAR |
1 |
4 |
SMALL OUTLINE |
Other Transistors |
40 |
200 Cel |
SILICON |
250 V |
1000 ns |
10000 ns |
GOLD OVER NICKEL |
DUAL |
R-CDSO-N4 |
COLLECTOR |
Qualified |
e4 |
MIL-19500 |
||||||||||||||||||||
Fairchild Semiconductor |
NPN |
SINGLE |
NO |
1.5 W |
.3 A |
PLASTIC/EPOXY |
THROUGH-HOLE |
ROUND |
1 |
3 |
CYLINDRICAL |
Other Transistors |
40 |
150 Cel |
SILICON |
400 V |
TIN LEAD |
BOTTOM |
O-PBCY-T3 |
Not Qualified |
TO-92 |
e0 |
||||||||||||||||||||||||
|
Onsemi |
PNP |
SINGLE |
NO |
.625 W |
.3 A |
PLASTIC/EPOXY |
THROUGH-HOLE |
ROUND |
1 |
3 |
CYLINDRICAL |
Other Transistors |
40 |
150 Cel |
SILICON |
400 V |
MATTE TIN |
BOTTOM |
O-PBCY-T3 |
Not Qualified |
TO-92 |
e3 |
|||||||||||||||||||||||
Diodes Incorporated |
PNP |
SINGLE |
YES |
250 MHz |
.15 W |
.2 A |
PLASTIC/EPOXY |
.4 V |
GULL WING |
RECTANGULAR |
1 |
3 |
SMALL OUTLINE |
Other Transistors |
30 |
150 Cel |
4.5 pF |
SILICON |
40 V |
70 ns |
-55 Cel |
300 ns |
TIN LEAD |
DUAL |
R-PDSO-G3 |
Not Qualified |
e0 |
AEC-Q101 |
||||||||||||||||||
|
Onsemi |
PNP |
SINGLE |
YES |
40 MHz |
.225 W |
.1 A |
PLASTIC/EPOXY |
AMPLIFIER |
GULL WING |
RECTANGULAR |
1 |
3 |
SMALL OUTLINE |
Other Transistors |
250 |
150 Cel |
SILICON |
50 V |
TIN |
DUAL |
R-PDSO-G3 |
1 |
Not Qualified |
LOW NOISE |
e3 |
30 |
260 |
||||||||||||||||||
|
Onsemi |
NPN |
SINGLE |
YES |
100 MHz |
.8 W |
2 A |
PLASTIC/EPOXY |
SWITCHING |
GULL WING |
RECTANGULAR |
1 |
4 |
SMALL OUTLINE |
Other Transistors |
40 |
150 Cel |
SILICON |
100 V |
MATTE TIN |
DUAL |
R-PDSO-G4 |
1 |
COLLECTOR |
Not Qualified |
TO-261AA |
e3 |
30 |
260 |
|||||||||||||||||
|
Onsemi |
PNP |
SINGLE |
YES |
180 MHz |
.13 W |
.06 A |
PLASTIC/EPOXY |
AMPLIFIER |
.6 V |
FLAT |
RECTANGULAR |
1 |
3 |
SMALL OUTLINE |
20 |
150 Cel |
6 pF |
SILICON |
150 V |
-55 Cel |
MATTE TIN |
DUAL |
R-PDSO-F3 |
1 |
e3 |
30 |
260 |
AEC-Q101 |
|||||||||||||||||
|
NXP Semiconductors |
NPN |
SINGLE |
YES |
30 MHz |
.3 W |
1 A |
PLASTIC/EPOXY |
SWITCHING |
GULL WING |
RECTANGULAR |
1 |
3 |
SMALL OUTLINE |
Other Transistors |
10 |
150 Cel |
SILICON |
150 V |
TIN |
DUAL |
R-PDSO-G3 |
1 |
Not Qualified |
TO-236AB |
e3 |
30 |
260 |
||||||||||||||||||
|
NXP Semiconductors |
NPN |
SINGLE |
YES |
180 MHz |
.25 W |
.1 A |
PLASTIC/EPOXY |
SWITCHING |
.3 V |
GULL WING |
RECTANGULAR |
1 |
3 |
SMALL OUTLINE |
Other Transistors |
30 |
150 Cel |
4 pF |
SILICON |
40 V |
110 ns |
1200 ns |
TIN |
DUAL |
R-PDSO-G3 |
1 |
Not Qualified |
TO-236AB |
e3 |
30 |
260 |
||||||||||||||
|
NXP Semiconductors |
NPN |
SINGLE |
YES |
300 MHz |
.2 A |
PLASTIC/EPOXY |
SWITCHING |
GULL WING |
RECTANGULAR |
1 |
3 |
SMALL OUTLINE |
30 |
150 Cel |
SILICON |
40 V |
70 ns |
250 ns |
TIN |
DUAL |
R-PDSO-G3 |
1 |
COLLECTOR |
Not Qualified |
TO-236AB |
e3 |
|||||||||||||||||||
|
NXP Semiconductors |
NPN |
SINGLE |
YES |
300 MHz |
.2 A |
PLASTIC/EPOXY |
SWITCHING |
NO LEAD |
RECTANGULAR |
1 |
3 |
CHIP CARRIER |
60 |
SILICON |
40 V |
TIN |
BOTTOM |
R-PBCC-N3 |
1 |
COLLECTOR |
e3 |
AEC-Q101; IEC-60134 |
|||||||||||||||||||||||
Onsemi |
PNP |
SINGLE |
NO |
40 MHz |
.6 W |
.1 A |
PLASTIC/EPOXY |
AMPLIFIER |
THROUGH-HOLE |
ROUND |
1 |
3 |
CYLINDRICAL |
Other Transistors |
100 |
150 Cel |
SILICON |
60 V |
Tin/Lead (Sn/Pb) |
BOTTOM |
O-PBCY-T3 |
Not Qualified |
LOW NOISE |
TO-92 |
e0 |
|||||||||||||||||||||
|
Onsemi |
PNP |
SINGLE |
YES |
100 MHz |
.3 W |
.5 A |
PLASTIC/EPOXY |
SWITCHING |
.7 V |
GULL WING |
RECTANGULAR |
1 |
3 |
SMALL OUTLINE |
250 |
150 Cel |
SILICON |
45 V |
-55 Cel |
Matte Tin (Sn) - annealed |
DUAL |
R-PDSO-G3 |
1 |
TO-236AB |
e3 |
NOT SPECIFIED |
NOT SPECIFIED |
AEC-Q101 |
|||||||||||||||||
|
Diodes Incorporated |
NPN |
SINGLE |
NO |
70 MHz |
1 W |
.5 A |
PLASTIC/EPOXY |
SWITCHING |
WIRE |
ROUND |
1 |
3 |
IN-LINE |
Other Transistors |
150 |
200 Cel |
SILICON |
180 V |
MATTE TIN |
SINGLE |
O-PSIP-W3 |
Not Qualified |
e3 |
30 |
260 |
||||||||||||||||||||
|
Central Semiconductor |
NPN |
SINGLE |
NO |
15 MHz |
1 W |
1 A |
METAL |
.5 V |
WIRE |
ROUND |
1 |
3 |
CYLINDRICAL |
1 W |
30 |
200 Cel |
10 pF |
SILICON |
350 V |
-65 Cel |
MATTE TIN OVER NICKEL |
BOTTOM |
O-MBCY-W3 |
TO-39 |
e3 |
||||||||||||||||||||
NXP Semiconductors |
NPN |
SINGLE |
NO |
300 MHz |
.2 A |
PLASTIC/EPOXY |
SWITCHING |
.3 V |
THROUGH-HOLE |
ROUND |
1 |
3 |
CYLINDRICAL |
100 |
150 Cel |
4 pF |
SILICON |
40 V |
65 ns |
240 ns |
TIN |
BOTTOM |
O-PBCY-T3 |
NOT APPLICABLE |
Not Qualified |
TO-92 |
e3 |
NOT SPECIFIED |
NOT SPECIFIED |
|||||||||||||||||
Texas Instruments |
NPN |
SINGLE |
NO |
100 MHz |
.35 W |
.6 A |
PLASTIC/EPOXY |
AMPLIFIER |
WIRE |
ROUND |
1 |
3 |
CYLINDRICAL |
Other Transistors |
60 |
150 Cel |
SILICON |
140 V |
BOTTOM |
O-PBCY-W3 |
Not Qualified |
TO-92 |
NOT SPECIFIED |
NOT SPECIFIED |
||||||||||||||||||||||
|
Onsemi |
PNP |
SINGLE |
YES |
150 MHz |
2 A |
PLASTIC/EPOXY |
SWITCHING |
GULL WING |
RECTANGULAR |
1 |
2 |
SMALL OUTLINE |
140 |
SILICON |
50 V |
SINGLE |
R-PSSO-G2 |
COLLECTOR |
TO-252 |
||||||||||||||||||||||||||
Toshiba |
NPN |
SINGLE |
NO |
100 MHz |
.9 W |
2 A |
PLASTIC/EPOXY |
SWITCHING |
.5 V |
THROUGH-HOLE |
ROUND |
1 |
3 |
CYLINDRICAL |
.9 W |
120 |
150 Cel |
30 pF |
SILICON |
50 V |
BOTTOM |
O-PBCY-T3 |
||||||||||||||||||||||||
|
Micro Commercial Components |
NPN |
SINGLE |
NO |
100 MHz |
2 A |
PLASTIC/EPOXY |
THROUGH-HOLE |
ROUND |
1 |
3 |
CYLINDRICAL |
120 |
SILICON |
50 V |
BOTTOM |
O-PBCY-T3 |
1 |
TO-92 |
|||||||||||||||||||||||||||
|
ROHM |
NPN |
SINGLE |
YES |
320 MHz |
3 A |
PLASTIC/EPOXY |
SWITCHING |
FLAT |
RECTANGULAR |
1 |
3 |
SMALL OUTLINE |
180 |
SILICON |
50 V |
TIN |
SINGLE |
R-PSSO-F3 |
1 |
COLLECTOR |
e3 |
10 |
260 |
||||||||||||||||||||||
New Jersey Semiconductor Products |
PNP |
SINGLE |
.7 A |
AMPLIFIER |
1 |
200 Cel |
SILICON |
-65 Cel |
||||||||||||||||||||||||||||||||||||||
Onsemi |
NPN |
SINGLE |
YES |
100 MHz |
.0024 W |
.1 A |
PLASTIC/EPOXY |
AMPLIFIER |
GULL WING |
RECTANGULAR |
1 |
3 |
SMALL OUTLINE |
Other Transistors |
420 |
150 Cel |
SILICON |
30 V |
TIN LEAD |
DUAL |
R-PDSO-G3 |
Not Qualified |
e0 |
235 |
||||||||||||||||||||||
|
Diodes Incorporated |
PNP |
SINGLE |
YES |
100 MHz |
.1 A |
PLASTIC/EPOXY |
GULL WING |
RECTANGULAR |
1 |
3 |
SMALL OUTLINE |
220 |
SILICON |
45 V |
MATTE TIN |
DUAL |
R-PDSO-G3 |
1 |
HIGH RELIABILITY |
e3 |
260 |
AEC-Q101 |
|||||||||||||||||||||||
|
NXP Semiconductors |
NPN |
SINGLE |
YES |
60 MHz |
.2 W |
.05 A |
PLASTIC/EPOXY |
.6 V |
GULL WING |
RECTANGULAR |
1 |
3 |
SMALL OUTLINE |
Other Transistors |
50 |
150 Cel |
1.6 pF |
SILICON |
300 V |
TIN |
DUAL |
R-PDSO-G3 |
1 |
Not Qualified |
e3 |
30 |
260 |
||||||||||||||||||
|
Diodes Incorporated |
NPN |
SINGLE |
YES |
130 MHz |
3.2 W |
6 A |
PLASTIC/EPOXY |
SWITCHING |
FLAT |
RECTANGULAR |
1 |
3 |
SMALL OUTLINE |
Other Transistors |
20 |
150 Cel |
SILICON |
60 V |
MATTE TIN |
DUAL |
R-PDSO-F3 |
1 |
COLLECTOR |
Not Qualified |
TO-252 |
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 |
20 |
150 Cel |
SILICON |
100 V |
-55 Cel |
MATTE TIN |
DUAL |
R-PDSO-G3 |
1 |
Not Qualified |
e3 |
30 |
260 |
||||||||||||||||||
|
Diodes Incorporated |
PNP |
SINGLE |
YES |
100 MHz |
.5 W |
.001 A |
PLASTIC/EPOXY |
SWITCHING |
GULL WING |
RECTANGULAR |
1 |
3 |
SMALL OUTLINE |
Other Transistors |
40 |
150 Cel |
SILICON |
30 V |
MATTE TIN |
DUAL |
R-PDSO-G3 |
1 |
Not Qualified |
HIGH RELIABILITY |
e3 |
30 |
260 |
||||||||||||||||||
Microchip Technology |
NPN |
SINGLE |
YES |
1.5 W |
.3 A |
CERAMIC, METAL-SEALED COFIRED |
SWITCHING |
.4 V |
NO LEAD |
RECTANGULAR |
1 |
3 |
SMALL OUTLINE |
.5 W |
20 |
200 Cel |
8 pF |
SILICON |
150 V |
115 ns |
-65 Cel |
1150 ns |
DUAL |
R-CDSO-N3 |
HIGH RELIABILITY |
MIL-19500 |
||||||||||||||||||||
|
Fairchild Semiconductor |
NPN |
SINGLE |
NO |
160 MHz |
.75 W |
1 A |
PLASTIC/EPOXY |
SWITCHING |
THROUGH-HOLE |
ROUND |
1 |
3 |
CYLINDRICAL |
Other Transistors |
135 |
150 Cel |
SILICON |
50 V |
MATTE TIN |
BOTTOM |
O-PBCY-T3 |
Not Qualified |
TO-92 |
e3 |
|||||||||||||||||||||
|
Onsemi |
PNP |
SINGLE |
YES |
180 MHz |
.13 W |
.06 A |
PLASTIC/EPOXY |
AMPLIFIER |
.6 V |
FLAT |
RECTANGULAR |
1 |
3 |
SMALL OUTLINE |
20 |
150 Cel |
6 pF |
SILICON |
150 V |
-55 Cel |
DUAL |
R-PDSO-F3 |
1 |
NOT SPECIFIED |
260 |
||||||||||||||||||||
National Semiconductor |
PNP |
SINGLE |
NO |
50 MHz |
.5 A |
PLASTIC/EPOXY |
AMPLIFIER |
THROUGH-HOLE |
ROUND |
1 |
3 |
CYLINDRICAL |
100 |
SILICON |
80 V |
BOTTOM |
O-PBCY-T3 |
Not Qualified |
HIGH CURRENT DRIVER |
TO-92 |
||||||||||||||||||||||||||
|
Nexperia |
NPN |
SINGLE |
YES |
30 MHz |
1 A |
PLASTIC/EPOXY |
SWITCHING |
GULL WING |
RECTANGULAR |
1 |
3 |
SMALL OUTLINE |
60 |
SILICON |
150 V |
Tin (Sn) |
DUAL |
R-PDSO-G3 |
1 |
TO-236AB |
e3 |
30 |
260 |
AEC-Q101; IEC-60134 |
|||||||||||||||||||||
|
NXP Semiconductors |
NPN |
SINGLE |
YES |
300 MHz |
.3 W |
.2 A |
PLASTIC/EPOXY |
SWITCHING |
.3 V |
GULL WING |
RECTANGULAR |
1 |
3 |
SMALL OUTLINE |
Other Transistors |
30 |
150 Cel |
4 pF |
SILICON |
40 V |
70 ns |
250 ns |
MATTE TIN |
DUAL |
R-PDSO-G3 |
Not Qualified |
TO-236AB |
e3 |
40 |
260 |
|||||||||||||||
|
NXP Semiconductors |
NPN |
SINGLE |
YES |
100 MHz |
.25 W |
.3 A |
PLASTIC/EPOXY |
.2 V |
GULL WING |
RECTANGULAR |
1 |
3 |
SMALL OUTLINE |
Other Transistors |
30 |
150 Cel |
6 pF |
SILICON |
160 V |
TIN |
DUAL |
R-PDSO-G3 |
1 |
Not Qualified |
e3 |
30 |
260 |
||||||||||||||||||
|
NXP Semiconductors |
NPN |
SINGLE |
YES |
100 MHz |
.3 W |
.1 A |
PLASTIC/EPOXY |
SWITCHING |
.6 V |
GULL WING |
RECTANGULAR |
1 |
3 |
SMALL OUTLINE |
Other Transistors |
500 |
150 Cel |
3 pF |
SILICON |
45 V |
Tin (Sn) |
DUAL |
R-PDSO-G3 |
1 |
Not Qualified |
TO-236AB |
e3 |
30 |
260 |
||||||||||||||||
|
NXP Semiconductors |
NPN |
SINGLE |
YES |
35 MHz |
.15 A |
PLASTIC/EPOXY |
SWITCHING |
GULL WING |
RECTANGULAR |
1 |
3 |
SMALL OUTLINE |
50 |
150 Cel |
SILICON |
500 V |
PURE TIN |
DUAL |
R-PDSO-G3 |
1 |
Not Qualified |
TO-236AB |
|||||||||||||||||||||||
Onsemi |
NPN |
SINGLE |
YES |
300 MHz |
.3 W |
.2 A |
PLASTIC/EPOXY |
GULL WING |
RECTANGULAR |
1 |
4 |
SMALL OUTLINE |
Other Transistors |
30 |
150 Cel |
SILICON |
40 V |
70 ns |
250 ns |
TIN LEAD |
DUAL |
R-PDSO-G4 |
1 |
COLLECTOR |
Not Qualified |
TO-261AA |
e0 |
30 |
235 |
|||||||||||||||||
Onsemi |
NPN |
SINGLE |
YES |
100 MHz |
.1 A |
PLASTIC/EPOXY |
SWITCHING |
GULL WING |
RECTANGULAR |
1 |
3 |
SMALL OUTLINE |
200 |
SILICON |
30 V |
Tin/Lead (Sn/Pb) |
DUAL |
R-PDSO-G3 |
1 |
Not Qualified |
TO-236AB |
e0 |
30 |
235 |
||||||||||||||||||||||
Changzhou Galaxy Century Microelectronics |
PNP |
SINGLE |
YES |
200 MHz |
1.5 A |
PLASTIC/EPOXY |
FLAT |
RECTANGULAR |
1 |
3 |
SMALL OUTLINE |
200 |
SILICON |
25 V |
SINGLE |
R-PSSO-F3 |
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