Spares

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	SPARES

NEW TB6560AHQ

This popular stepper motor driver chip from Toshiba, used on many of the newly designed boards.
Features
• Single-chip motor driver for sinusoidal microstep control of stepping motors
• Selectable phase excitation modes (2, 1-2, 2W1-2 and 4W1-2)
• High output withstand voltage: VDSS = 40 V
• High output current: IOUT = AHQ: 3.5 A (peak
• Reset and enable pins
• Thermal shutdown (TSD)

TB6560AHQ DRIVER CHIP CODE TB6560 £6.00


	TB6560 PDF


	LOWER PRICE ALLEGRO A3977 DRIVER CHIP


	A3977 PDF


	ALLEGRO A3977SED 44 PIN PLCC 2.5A Bipolar driver chip. 1/8, 1/4, 1/2 or whole step, 35V max, microsteping translator chip as used in our System4C and DRV25dual boards


	A3977 DRIVER CHIP CODE AD1 £7.00

VOLTAGE REGULATORS

LIGHT EMITTING DIODES

RELAYS

CONNECTOR PLUGS


LM7805 5 Volt, 1.5A Voltage regulator in a TO-220 package CODE VR5 £0.25 LM7812 12 Volt, 1.5A Voltage regulator in a TO-220 package CODE VR12 £0.25

	LED’s 3mm LED in right angle holder. Available in four colours. GREEN CODE LEDG £0.25 YELLOW CODE LEDY £0.25 RED CODE LEDR £0.25 HI INTENSITY BLUE CODE LEDB £0.40 note: colours may vary slightly from illustration

	PCB MOUNT RELAY HRS4 Single pole, 2 way relay with 250V AC 10A contacts. 12V operation as used in Optoport and Spindle2 boards. CODE HRS4 £2

R/A CONNECTOR PLUGS 15 Amp plugs manufactured by Camden, available in 2 or 4 way with no reversable fitting, as used in DRV25dual and DRV50 boards. Four way CODE CONP4 £1.20 Two way CODE CONP2 £0.80