Top 10 Best darlington transistors in 2026

Main highlights

• •28BYJ-48 ULN2003 5V Stepper Motor + ULN2003 Driver Board: A, B, C, D four-phase LED indicates the status of the stepper motor work
• •Supply Voltage: 5V 4-phase
• •Torque: >34.3mN.m
• •Step angle: 5.625 x 1/64
• •Reduction ratio: 1/64

Main highlights

• •Model: ULN2003
• •Each pair of Darlington in ULN2003 has a 2.7K base resistor connected in series which can be connected to TTL and CMOS circuits at a working voltage of 5V
• •Directly connected you can process data that originally required a standard logical buffer to process
• •ULN2003 has a high working voltage and a large working current. The sink current can reach 500mA and it can withstand a voltage of 50V when it is off. The output can also run in parallel at high load current
• •ULN2003 adopts DIP-16 or SOP-16 plastic package

Main highlights

• •ULN2003 high operating voltage, high operating current, sink current up to 500mA
• •High current drive array, mostly used in single-chip microcomputer, smart meter, digital output card
• •High operating voltage, wide temperature range, and high load capacity
• •Suitable for all types of systems requiring high speed and high power drive
• •With open collector output, it can directly drive relays or solid relays

Main highlights

• •Item Condition: Brand New
• •Quantity: 20 Pcs
• •Actual item as shown in photos
• •Random send the part number
• •NOTE: Kindly compare your original item with the photos provided for the listing to make sure that you are purchasing the correct part. we don't provide technical assistance please make sure you are familiar with the product before purchasing. apologize in advance

Main highlights

Main highlights

• •Stepper motor with a standard interface, when used directly pluggable.
• •A, B, C, D four-phase LED indicates the status of the stepper motor work.
• •5 line 4 phase can be used for ordinary ULN2003 chip driver, connect to the 2 phase , support the development board，With convenient use, direct docking
• •Drive Module Board Size(in): 1.37*1.18*0.6 ; Stepper Motor diameter: 1.06(in) ; Stepper Motor lines: 9.45(in)
• •Great packing in a box : 5 set Uln2003 Stepper Motor + Driver Board (with a little gift)

Main highlights

• •Gear Stepper Motor DC 5V/12V 4 Phase Step Motor Reduction Step Motor
• •Diameter: 27mm;Voltage: 5V; 12V;Step angle: 5.625 x 1/64;Reduction ratio: 1/64
• •It also can be connected as 2 phase to use

Main highlights

• •This is a stepper motor and a stepper motor driver.
• •2pcs 28BYJ-48 Stepper motor
• •2pcs Drive Module Board ULN2003
• •Mainly used in air conditioner louver, small cooling and heating fan etc. Stable and all technic parameters are qualified for national electronic standard of SJ/T10689-95.
• •On-board ULN2003A chipset,On-board 4-way indicator light,On-board XH-5P socket,Compatible with Arduino.

Main highlights

• •The stepping motor is a kind of mechanical and electrical device that converts electrical pulses into angular displacement. Come with a standard interface, when used directly pluggable.
• •Drive Module Board Size(in): 1.37 * 1.18 * 0.6(in); Stepper Motor diameter: 1.06(in); Stepper Motor lines: 9.45(in).
• •A, B, C, D four-phase LED indicates the status of the stepper motor work.
• •5 line 4 phase can be used for ordinary ULN2003 chip driver, Connect to the 2 phase, Support the development board, With convenient use, direct docking.
• •Great packing in a box : 6 PCS ULN2003 Stepper Motor + Driver Board (with a little gift).