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Multicomp Pro 2N3906 general-purpose PNP silicon planar switching transistor, TO-92 through-hole package. Rated 40V, 625mW, 200mA collector current.
The 2N3906 is a low-power, high-speed PNP silicon planar switching transistor from Multicomp Pro, housed in the industry-standard TO-92 metal-can-style plastic package. It’s rated for a maximum collector-emitter voltage of 40V, power dissipation of 625mW, and continuous collector current of 200mA, with a DC current gain (hFE) greater than 30 at 100mA collector current. It operates across a wide -55°C to +150°C junction temperature range and is the direct PNP complement to the NPN 2N3904. Commonly used for general-purpose switching and small-signal amplification, RoHS compliant.
| Weight (g) | NA |
|---|---|
| Brand / Manufacturer | MULTICOMP PRO |
| Key Specifications | PNP BJT · 40V · 625mW · 200mA · hFE >30 · TO-92 · -55°C to 150°C · 3 Pin · Through Hole |
| Manufacturer Part Number (MPN) | 2N3906 |
| Country of Origin | Taiwan |
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25-in-1 magnetic suction screwdriver kit with interchangeable bits, magnetic handle, and extension rods. Includes 10 star/hexagon bits (T2–T15) among the full bit set, suited for precision electronics and small appliance repair.
DT830D pocket-size digital multimeter with LCD display, continuity buzzer, and square wave output. Measures DC/AC voltage, DC current, resistance, diode, and transistor hFE. Compact ABS body, includes test probe leads.
DT830D compact digital multimeter with large easy-to-read LCD display and test probes included. Measures voltage, current, and resistance with overload protection and low-battery indicator. Lightweight, portable design suited for hobbyists, students, and general troubleshooting.
HTC 830L+ 3½-digit manual-range digital multimeter with backlit LCD display. Measures DC/AC voltage, DC current, resistance, diode, continuity, and transistor hFE. CAT II 600V safety-rated, powered by 2x AAA batteries.
Adjustable "third hand" workbench aid combining a magnifying glass, soldering iron holder, and crocodile clamps with built-in LED illumination. Dual-lens magnification (35X main lens, 12X accessory lens) with 2 LEDs for low-light work. Runs on AAA/AA batteries, holds PCBs and small parts steady during soldering or inspection.
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MOS-type air quality sensor module detecting NH3, NOx, alcohol, benzene, smoke, and CO2. Dual analog and digital (TTL) output with onboard potentiometer for threshold adjustment.
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Genuine Bambu Lab replacement part cooling fan for the H2D Pro, H2D, and H2C 3D printer series. Works with the printer's air duct to rapidly cool extruded filament at the toolhead.
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Micro-miniature 4-pin tact switch, TK-066S, 4.5x4.5mm footprint, snap-in through-hole mount. Momentary contact with excellent tactile feedback, good ESD resistance.
2-pin white tactile push-button switch, snap-in through-hole mount. Momentary SPST-NO contact, provides tactile "click" feedback confirming actuation.
24V sugar cube electromechanical relay, SPDT type, max 10A current capacity. Includes a built-in freewheeling diode to protect the driving microcontroller, PCB mount.
Electromechanical 5V relay for switching high-voltage/high-current loads via a low-voltage microcontroller signal. Contact rating 10A @ 250V AC / 10A @ 30V DC, PCB mount.
EBYTE dual-band 2.4/5.8GHz high-gain fiberglass antenna (8/10dBi) with an N-J connector, designed for long-range outdoor WiFi/2.4GHz links in harsh weather conditions
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AMS1117-ADJ adjustable low dropout (LDO) linear voltage regulator, 1A, SOT-223 SMD package. Provides an adjustable output from 1.25V to 12V using two external resistors. Includes thermal shutdown and current-limit protection, sold as a pack of 5.
Genuine Advanced Monolithic Systems AMS1117-5.0V fixed-output LDO linear voltage regulator, 1A, 3-pin SOT-223. Maximum input voltage 15V, 1.3V max dropout at full load. Provides quiet, low-noise regulation ideal for powering sensitive analog and digital circuits.
AMS1117-3.3V fixed-output low dropout (LDO) linear voltage regulator, 1A, SOT-223 SMD package. Fixed 3.3V output with 1.3V max dropout at full load. Includes thermal shutdown and current-limit protection for stable, low-cost regulation.
AMS1117-2.5V fixed-output low dropout (LDO) linear voltage regulator, 1A, SOT-223 SMD package. Fixed 2.5V output with 2.5V dropout at full 1A load. Includes thermal shutdown and current-limit protection, sold as a pack of 5.
Texas Instruments LM2664M6 inductorless charge pump DC-DC converter, SOT-23-6 SMD package. Generates a positive-to-negative (inverting) fixed output from a positive input, 40mA max output current. Small-footprint alternative to inductive converters for negative-rail generation.
Texas Instruments OPA333AIDBVR single-channel, zero-drift precision op-amp, SOT-23-5 SMD package. Ultra-low input offset voltage (2µV) and input bias current (70pA), with 350kHz gain bandwidth product. Compact 5-pin package suited for space-constrained precision analog designs.
Texas Instruments OPA2333AIDR dual-channel, zero-drift precision op-amp, SOP-8 SMD package. Ultra-low input offset voltage (2µV typical, 10µV max) and input bias current (70pA typical), with 350kHz gain bandwidth product. Suited for precision sensor signal conditioning and low-power instrumentation
Low-power I²C real-time clock IC providing accurate timekeeping and calendar functions for embedded systems, in SMD package. Compatible with the DS1307/IN1307 standard, tracking seconds, minutes, hours, day, date, month, and year with automatic leap-year compensation. Includes battery-backed NV SRAM for continuous timekeeping during power loss.
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HLF LM358 dual operational amplifier IC, DIP-8 through-hole package. Operates 3V–6V (this variant's rated range), integrates two independent, internally compensated op-amps in a single package. Widely used for signal amplification, comparators, and sensor interfacing.
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XBLW MAX3485EDTR RS-485/RS-422 transceiver IC, SOP-8 surface-mount package. Half-duplex differential serial communication IC for industrial and embedded interface applications. Note: this is an XBLW-branded part, not genuine Maxim Integrated silicon.
Maxim MAX488 low-power RS-485/RS-422 line driver and receiver IC, DIP-8 through-hole package. Operates on a single 5V supply, supports half-duplex differential serial communication up to 250kbps. Slew-rate limited outputs reduce EMI and reflections on unterminated cable runs.
JCET BC547C NPN general-purpose transistor, TO-92-3 through-hole package. Rated 50V, 625mW, 100mA, high current gain (hFE 420–800).
Multicomp Pro 2N3906 general-purpose PNP silicon planar switching transistor, TO-92 through-hole package. Rated 40V, 625mW, 200mA collector current.
MDD MMBT3906 general-purpose PNP switching transistor, SOT-23 SMD package. Rated 40V, 200mW, 200mA collector current, hFE gain of 100–300.
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1N4148 general-purpose small-signal switching diode
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Bourns SRR1260 series shielded power inductor, 470µH ±10%, rated 950mA RMS current. Wirewound construction on a ferrite core, SMD mounting.
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Generic 2.2kΩ, 1/8W (0.25W as per detailed spec) metal film resistor with axial through-hole leads
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