MMBT3904
Bipolar (BJT) Transistor NPN 60 V 300MHz 200 mW Surface Mount SOT-23 #simplifiedFootprint... show more75.5k Uses
5 Stars
MMBT3904LT1G
Bipolar (BJT) Transistor NPN 40V 200 mA 300MHz 300 mW Surface Mount SOT-23-3 (TO-236) The MMBT3904LT1G is a general-purpose NPN bipolar junction transistor designed for switching and amplification applications. It is housed in a compact SOT-23 surface-mount package, making it suitable for high-density PCB designs. This transistor is widely used in low-power signal processing, digital switching, and analog amplification circuits due to its reliable performance and fast switching characteristics. Key Features General-purpose NPN transistor Compact SOT-23 surface-mount package Fast switching speed Low saturation voltage Suitable for low-current and low-power applications High reliability and stability Pb-free, Halogen-free, and RoHS compliant Electrical Characteristics (Typical @ 25°C unless otherwise specified) Collector-Emitter Voltage (VCEO): 40 V Collector-Base Voltage (VCBO): 60 V Emitter-Base Voltage (VEBO): 6 V Collector Current (IC): 200 mA (max) DC Current Gain (hFE): 100 – 300 Collector-Emitter Saturation Voltage (VCE(sat)): 0.2 V (typ) Transition Frequency (fT): ~300 MHz Absolute Maximum Ratings Collector Current (Continuous): 200 mA Power Dissipation: ~225 mW Junction Temperature: +150°C (max) Operating Temperature Range: -55°C to +150°C Storage Temperature Range: -55°C to +150°C Mechanical Characteristics Package Type: SOT-23 (TO-236AB) Mounting Type: Surface Mount Number of Pins: 3 Marking Code: Dependent on lot/manufacturer marking Applications General-purpose switching circuits Signal amplification Digital logic interfacing LED drivers and small load switching Audio and RF signal processing #CommonPartsLibrary #TransistorBJT #MMBT2222... show more1.5k Uses
0 Stars
PN2222ATF
Bipolar (BJT) Transistor NPN 300MHz Through Hole TO-92_Inline #CommonPartsLibrary #TransistorBJT... show more2.2k Uses
7 Stars
2N3904TFR
Bipolar (BJT) Transistor NPN 40V 200 mA 300MHz 625 mW Through Hole TO-92-3 The 2N3904TFR is a general-purpose NPN bipolar junction transistor (BJT) designed for low-power amplification and switching applications. It is widely used in signal processing, small-signal amplification, and digital switching circuits. This transistor offers fast switching speed, low saturation voltage, and reliable performance in a compact surface-mount package, making it suitable for consumer electronics, industrial controls, and embedded systems. Manufacturer Various (commonly ON Semiconductor / onsemi, Diodes Inc., Central Semiconductor) Part Number 2N3904TFR Transistor Type NPN Bipolar Junction Transistor (BJT) Configuration Single Package / Case SOT-23 (TO-236AB) Mounting Style Surface Mount (SMD/SMT) Collector-Emitter Voltage (VCEO) 40 V Collector-Base Voltage (VCBO) 60 V Emitter-Base Voltage (VEBO) 6 V Collector Current (IC) 200 mA (max) Power Dissipation (PD) ~200 mW to 350 mW (package dependent) DC Current Gain (hFE) 100 to 300 (typical, varies with operating conditions) Transition Frequency (fT) ~300 MHz Collector-Emitter Saturation Voltage (VCE(sat)) ~0.2 V (typical at IC = 10 mA, IB = 1 mA) Operating Temperature Range -55°C to +150°C Polarity NPN Packaging Tape & Reel (TFR suffix) RoHS Compliance Compliant #commonpartslibrary #transistor #bjt... show more892 Uses
1 Star
BC847,215
Bipolar (BJT) Transistor NPN 45 V 100 mA 100MHz 250 mW Surface Mount TO-236AB (SOT-23-3) #CommonPartsLibrary #Transistors #Bipolar(BJT) #NPN #SingleBipolarTransistors... show more594 Uses
1 Star
SMMBT3904LT1G
Bipolar (BJT) Transistor NPN 40V 200mA 300MHz 300mW Surface Mount SOT-23-3 (TO-236) #commonpartslibrary #transistor #bjt... show more340 Uses
0 Stars
MMBT2222A,215
Bipolar (BJT) Transistor NPN 40V 600mA 300MHz 250mW Surface Mount TO-236AB #CommonPartsLibrary #Transistors #Bipolar(BJT) #NPN #SingleBipolarTransistor #MMBT2222... show more545 Uses
1 Star
2N2222AUB
Bipolar (BJT) Transistor NPN 50V 800mA 300 mW Surface Mount Ceramic SMD #CommonPartsLibrary #Transistors #Bipolar(BJT) #NPN #Darlington #SingleBipolarTransistors #2N2222... show more545 Uses
0 Stars
MMBT3904-TP
Bipolar (BJT) Transistor NPN 40V 200mA 300MHz 350mW Surface Mount SOT-23 The MMBT3904-TP is an NPN general-purpose bipolar junction transistor (BJT) in a SOT-23 surface-mount package. It is a compact SMD version of the classic 2N3904, designed for switching and low-power signal amplification in a wide range of electronic circuits. It is commonly used in embedded systems, consumer electronics, and PCB designs where small size and reliable switching performance are required. Key Features NPN Bipolar Junction Transistor (BJT) Suitable for switching and amplification applications SOT-23 Surface-Mount Package Compact footprint for high-density PCB designs Collector-Emitter Voltage (Vceo) Typically up to 40V Collector Current Up to 200 mA continuous Low Power Operation Designed for small signal and low-power switching tasks High Gain (hFE) DC current gain typically 100–300 Fast Switching Capability Suitable for digital and pulse applications Wide Operating Temperature Range Typically -55°C to +150°C High Reliability Stable performance for general-purpose use RoHS Compliant Environmentally compliant manufacturing Typical Applications Signal switching in digital circuits LED driving circuits Small relay or load switching Sensor interface circuits General-purpose amplification stages 2N3904 SOT-23 #CommonPartsLibrary #Transistor #BJT #NPN #MMBT3904... show more512 Uses
2 Stars
MMBT2222ALT3G
Bipolar (BJT) Transistor NPN 40V 600 mA 300MHz 300 mW Surface Mount SOT-23-3 (TO-236) The MMBT2222ALT3G is a NPN general-purpose bipolar junction transistor (BJT) manufactured by onsemi, designed in a SOT-23 surface-mount package. It is the SMD version of the well-known 2N2222A transistor family, used for switching and signal amplification in compact electronic circuits. It is widely used in industrial, automotive (AEC-Q101 qualified variants), and general embedded systems due to its reliability, small size, and good electrical performance. Key Features NPN General-Purpose Transistor Suitable for switching and low-power amplification Collector-Emitter Voltage (Vceo) Up to 40 V Collector Current Up to 600 mA Power Dissipation Around 225–300 mW (depending on package conditions) High Frequency Performance Transition frequency up to ~300 MHz DC Current Gain (hFE) Typically ~100 at moderate currents Low Saturation Voltage Efficient switching performance for digital circuits SOT-23 Surface-Mount Package Compact footprint for modern PCB designs Wide Temperature Range Typically -55°C to +150°C RoHS / Lead-Free Compliant Environmentally compliant manufacturing Typical Applications LED switching circuits Relay driver stages MCU signal interfacing (Arduino, ESP32, etc.) Small motor drivers General signal amplification Automotive and industrial control circuits Important Note MMBT2222ALT3G = SMD version (SOT-23) Equivalent to 2N2222A (TO-92 through-hole version) in function, but not in physical package. 2N2222A SOT-23 #commonpartslibrary #transistor #bjt... show more322 Uses
0 Stars
2N4401TA
Bipolar (BJT) Transistor NPN 40V 600mA 250MHz 625mW Through Hole TO-92-3 #CommonPartsLibrary #Transistors #Bipolar(BJT) #NPN #SingleBipolarTransistors #2N4401... show more317 Uses
0 Stars
MMSS8050-H-TP
Bipolar (BJT) Transistor NPN 25 V 1.5 A 100MHz 625 mW Surface Mount SOT-23... show more160 Uses
1 Star
BD137G
Bipolar (BJT) Transistor NPN 60 V 1.5 A 1.25 W Through Hole TO-126 #CommonPartsLibrary #Transistors #Bipolar(BJT) #NPN #SingleBipolarTransistors... show more242 Uses
0 Stars
S8050
Bipolar (BJT) Transistor NPN 100MHz Through Hole TO-92-3 #CommonPartsLibrary #Transistors #Bipolar(BJT) #NPN #SingleBipolarTransistors... show more238 Uses
1 Star
PZT3904T1G
Bipolar (BJT) Transistor NPN 40 V 200 mA 300MHz 1.5 W Surface Mount SOT-223 #CommonPartsLibrary #TransistorBJT... show more232 Uses
0 Stars
BC108B PBFREE
Bipolar (BJT) Transistor NPN 25 V 200 mA 150MHz 600 mW Through Hole TO-18 #CommonPartsLibrary #Transistors #Bipolar(BJT) #NPN #SingleBipolarTransistors... show more214 Uses
1 Star
TIP3055G
Bipolar (BJT) Transistor NPN 60 V 15 A 2.5MHz 90 W Through Hole TO-247-3 #CommonPartsLibrary #Transistors #Bipolar(BJT) #NPN #SingleBipolarTransistors... show more200 Uses
5 Stars
Page 1 of 18
Next