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IC Chips: 74 series Digital Integrated Circuits; CD40 series Digital Integrated Circuits; Optical Couplers; Clock & Calculator ICs; Operational Amplifiers; Power Switch Ics; Driver Ics; Flash Memory; Memory; Audio Special Purpose; Clock/Timing - Application Specific; Clock/Timing - Clock Buffers, Drivers; Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers; Clock/Timing - Delay Lines; Clock/Timing - IC Batteries; Clock/Timing - Programmable Timers and Oscillators; Clock/Timing - Real Time Clocks; Data Acquisition - ADCs/DACs - Special Purpose; Data Acquisition - Analog Front End (AFE); Data Acquisition - Analog to Digital Converters (ADC); Data Acquisition - Digital Potentiometers; Data Acquisition - Digital to Analog Converters (DAC); Data Acquisition - Touch Screen Controllers; Embedded - CPLDs (Complex Programmable Logic Devices); Embedded - DSP (Digital Signal Processors); Embedded - FPGAs (Field Programmable Gate Array); Embedded - FPGAs (Field Programmable Gate Array) with Microcontrollers; Embedded - Microcontroller, Microprocessor, FPGA Modules; Embedded - Microcontrollers; Embedded - Microcontrollers - Application Specific; Embedded - Microprocessors; Embedded - PLDs (Programmable Logic Device); Embedded - System On Chip (SoC); Interface - Analog Switches - Special Purpose; Interface - Analog Switches, Multiplexers, Demultiplexers; Interface - CODECs; Interface - Controllers; Interface - Direct Digital Synthesis (DDS); Interface - Drivers, Receivers, Transceivers; Interface - Encoders, Decoders, Converters; Interface - Filters - Active; Interface - I/O Expanders; Interface - Modems - ICs and Modules; Interface - Modules; Interface - Sensor and Detector Interfaces; Interface - Sensor, Capacitive Touch; Interface - Serializers, Deserializers; Interface - Signal Buffers, Repeaters, Splitters; Interface - Signal Terminators; Interface - Specialized; Interface - Telecom; Interface - UARTs (Universal Asynchronous Receiver Transmitter); Interface - Voice Record and Playback; Linear - Amplifiers - Audio; Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps; Linear - Amplifiers - Special Purpose; Linear - Amplifiers - Video Amps and Modules; Linear - Analog Multipliers, Dividers; Linear - Comparators; Linear - Video Processing; Logic - Buffers, Drivers, Receivers, Transceivers; Logic - Comparators; Logic - Counters, Dividers; Logic - FIFOs Memory; Logic - Flip Flops; Logic - Gates and Inverters; Logic - Gates and Inverters - Multi-Function, Configurable; Logic - Latches; Logic - Multivibrators; Logic - Parity Generators and Checkers; Logic - Shift Registers; Logic - Signal Switches, Multiplexers, Decoders; Logic - Specialty Logic; Logic - Translators, Level Shifters; Logic - Universal Bus Functions; Memory - Batteries; Memory - Configuration Proms for FPGAs; Memory - Controllers; PMIC - AC DC Converters, Offline Switchers; PMIC - Battery Chargers; PMIC - Battery Management; PMIC - Current Regulation/Management; PMIC - Display Drivers; PMIC - Energy Metering; PMIC - Full, Half-Bridge Drivers; PMIC - Gate Drivers; PMIC - Hot Swap Controllers; PMIC - Laser Drivers; PMIC - LED Drivers; PMIC - Lighting, Ballast Controllers; PMIC - Motor Drivers, Controllers; PMIC - OR Controllers, Ideal Diodes; PMIC - PFC (Power Factor Correction); PMIC - Power Distribution Switches, Load Drivers; PMIC - Power Management - Specialized; PMIC - Power Over Ethernet (PoE) Controllers; PMIC - Power Supply Controllers, Monitors; PMIC - RMS to DC Converters; PMIC - Supervisors; PMIC - Thermal Management; PMIC - V/F and F/V Converters; PMIC - Voltage Reference; PMIC - Voltage Regulators - DC DC Switching Controllers; PMIC - Voltage Regulators - DC DC Switching Regulators; PMIC - Voltage Regulators - Linear; PMIC - Voltage Regulators - Linear + Switching; PMIC - Voltage Regulators - Linear Regulator Controllers; PMIC - Voltage Regulators - Special Purpose; Specialized ICs
Modules: IGBT; IPM; Thyristors; Rectifiers; Power Supply; Smart Power Module; SCR,GTO and Diode; FET; Darlington Transistors; RF Modules; CNC PRODUCTS; ENCODER; Motor; Servo drive & amplifier & Servo; Diode Module; Transistor Module; Switch Relay; PLC; Inverter; Contactor & Breaker; Elevator Board; Industry Control
Transistors: Diode; Bipolar transistors

Resistors: Carbon Film Resistors; Cement Resistors; Chassis Mount Resistors; Chip Resistor - Surface Mount; Current Sense Resistors; Fusible Chip Resistor; High Precision & Low TCR SMD Resistors; High Voltage Resistor; LED Strip Resistors; MELF Resistor; Metal Alloy Resistors; Metal Film Resistor (TH); Metal Glaze Resistors; Metal Oxide Film Resistors; Metal Oxide Resistors; NTC Thermistors; PTC Thermistors; Photoresistors; Potentiometers & Variable Resistors; Precision Potentiometer; Resistor Networks & Arrays; Resistor Networks & Arrays (TH); Ultra Low Resistors (SMD); Variable Resistors; Varistors; Wirewound Resistors
Capacitors: Aluminum Electrolytic Capacitors - Leaded; Aluminum Electrolytic Capacitors - SMD; CBB Capacitors; CL21 Capacitor; Ceramic Disc Capacitors; High Voltage Capacitors; Metallized Polyester Film Capacitor; Multilayer Ceramic Capacitors MLCC - Leaded; Multilayer Ceramic Capacitors MLCC - SMD/SMT; Mylar Capacitor; Niobium Oxide Capacitors; Polyester Film Capacitors; Solid Polymer Electrolytic Capacitor; Supercapacitors & Ultracapacitors; Suppression Capacitors; Tantalum Capacitors; Trimmers, Variable Capacitors
Inductors & Ferrite Beads & Transformers: Antennas; Current Transformers; General Inductors (TH); HF Inductors; Inductors (SMD); LINE Filter; Power Inductors; Power Transformer; RJ45 Transformer; Radial Inductor (TH); The circular inductors
Crystals: 49S; 49SMD; 49U; Ceramic Resonators; DIP Oscillators(XO); Radial Cylinder Crystals; SAW Resonators; SMD Crystals; SMD Oscillators(XO)
Connectors: AV Connectors; Audio & Video Connectors; Banana and Tip Connectors; Card Edge Connectors; Circular Connectors; Connector - Card Sockets; Connectors; Connectors - Accessories; Connectors - Housings; Contacts; D-Sub Connectors; Ethernet Connectors/Modular Connectors; FFC, FPC (Flat Flexible) Connectors; Fiber Optic Connectors; IC & Component Sockets; LED Light Pipes; Mezzanine Connectors (Board to Board); PCB Connectors - Headers, Male Pins; PCB Connectors - Headers, Receptacles, Female Sockets; PCB Connectors - Housings; Power Connectors; RF Connectors/Coaxial Connectors; Shunts & Jumpers; Terminal Blocks - Accessories; Terminal Blocks - Barrier Blocks; Terminal Blocks - Din Rail, Channel; Terminal Blocks - Headers, Plugs and Sockets; Terminals; Test Clips; Test Points/Test Rings; USB Connectors; Unspecified Connectors; Screw-type wiring; Spring-type wiring; Pluggable Terminal Blocks; Through-wall Terminal Blocks

SFP Transceivers: 100BASE SFP; 1000BASE SFP; CWDM SFP; DWDM SFP; BIDI SFP; SONET/SDH SFP; 2G/4G FC SFP; Customized SFP
SFP＋ Transceivers: 10G SFP＋; BiDi SFP＋; CWDM SFP＋; DWDM SFP＋; 8G/16G FC SFP+; Customized SFP+
XFP Transceivers: 10G XFP; BIDI XFP; CWDM XFP; DWDM XFP; Customized XFP
40G/100G Transceivers: 40G QSFP+; 100G QSFP28; 100G CFP; 100G CFP2; 100G CFP4; 25G SFP28; 100G CXP; Customized 40G/100G; 40G BiDi QSFP+
Active Optical Cables: 10G SFP+ to SFP+ AOC; 40G QSFP+ to QSFP+ AOC; 40G QSFP+ to 4xSFP+ AOC; 40G QSFP+ to 8xLC AOC; 100G QSFP28 AOC; Customized AOC; 25G SFP28 AOC; 100G QSFP28 to 4xSFP28 AOC; 56G QSFP+ to QSFP+
Direct Attach Cables: 10G SFP+ to SFP+ DAC; 40G QSFP+ to QSFP+ DAC; 40G QSFP+ to 4xSFP+ DAC; 25G SFP28 to SFP28 DAC; 100G QSFP28 to QSFP28 DAC; 100G QSFP28 to 4 SFP28 DAC; Customized DAC; 56G QSFP+ to QSFP+
Fiber optic HDMI cable
Optical Fiber Patch Cable: MTP/MPO Plenum Trunks; MTP/MPO-LC Plenum; MTP/MPO LSZH Trunks; MTP/MPO-LC LSZH; OM4 40 100Gb 50/125 Multimode; OM3 10Gb 50/125 Multimode; OM2 50/125 Multimode; OM1 62.5/125 Multimode; OS2 9/125 Singlemode Simplex; OS2 9/125 Singlemode Duplex; OM5 40G 100G 50/125 Multimode; Switchable LC Cables; Uniboot LC Cables; Ultra Low Loss LC SMF; Ultra Low Loss LC MMF; BIF Fiber Cables; Armored Patch Cables
Other Transceivers: Converter Modules; 3G/HD-SDI SFP; GBIC Transceivers; PON Transcievers; Transceiver Accessories

mini PC: Raspberry Pi; BeagleBone; Cubie Series; Others
MCU Tools: STM32; LPC; STM8; AVR; PIC; C8051F; MCU
FPGA Tools: ALTERA; XILINX
Arduino&Nucleo: Main Board; Shields; Adapters
Modules&Expansions: Wireless Communication; Wired Communication; OLEDs&LCDs; Cameras; Sensors; Storage; Key&Button; LED; AD&DA; RTC; Decoder; Motor
Sockets&Adapters: Test & Program Sockets; General Adapters; Programming Adapters
3D Printer
Robot
Others

Temperature Sensors: Temperature Control Switch
Temperature and Humidity Sensor
Dust Sensor: PM2.5 Sensor
Gas Sensor: Combustible Gas Sensor; Alcohol Sensor; CO Sensor; Hydrogen Sensor; H2S Sensor; CO2 Sensor; Ammonia Sensor; Formaldehyde Sensor
PIR Sensor
Flow Sensors
Pressure Sensors
Other Sensor: Heart Rate Sensor; Optical Sensor; Color Sensor; Ultrasound Sensor; Magnetic Field Sensor; Electric Current Sensor; Voltage Sensor; Liquid Level Sensor; Atmospheric Pressure Sensor; Weather Sensor; Tilt Angle Sensor; Gesture Sensor; Touch Sensor; Flame Senor; Vibration Sensor; Speed Sensor

Fuses: Fast Blow Ceramic Fuses; Fast Blow Glass Fuses; Automotive Fuses; SMD PPTC Resettable Fuses; DIP PPTC Resettable Fuses

LED modules: High-Power LED; SMD LED; LED backlight; COB LED; LED Display; Plug In LED; Infrared Induction; Piranha LED; LED Bulbs; Light Emitting Diode
LED Illuminant Chip: Led Epitaxial Wafers; Red-Light LED; Orange-Light LED; Yellow-Light LED; Green-Yellow Light LED; Green-Light LED; Blue-Light LED; Purple-Light LED; White-Light LED; Other LED Illuminant Chip
LED Displays

Switches: DIP Switches; Mouse Micro Switches; Pushbutton Switches; Rocker Switches; Round Switches; Self-locking & Lock-free Switches; Proximity Switch
Relays
Photoelectric Switches
Buck Converter
Power Interver

Wires & Cables
Battery Case
Brass Screw Bolt
Tools
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Power Adapter

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2SD1938 Small-signal device - Small-signal transistor - General-use Low-Frequency Amplifires

2SD1938

Small-signal device - Small-signal transistor - General-use Low-Frequency Amplifires

Related Parts: 2SD1938/3WS 2SD1938/3WT 2SD1938FTISO 2SD1938FT1S0 2SD1938FSL 2SD1938FT1SD 2SD1938-S

2 sellers list 2SD1938

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2SD1938 2SD1938 NPN Transistors(BJT) 50V 300mA/0.3A 200MHz 500~1500 100mV/0.1V SOT-23/SC-59 marking 3WS low voltageoutput amplifier

2SD1938

SOT-23/SC-59

Panasonic

05+

2SD1938 NPN Transistors(BJT) 50V 300mA/0.3A 200MHz 500~1500 100mV/0.1V SOT-23/SC-59 marking 3WS low voltageoutput amplifier

1800

≥1: US $0.13650 US $0.12831

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2SD1938 Small-signal device - Small-signal transistor - General-use Low-Frequency Amplifires

2SD1938

SOT-23

Panasonic

n/a

Small-signal device - Small-signal transistor - General-use Low-Frequency Amplifires

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