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BIPOLAR STEPPER ACTUATOR Back in Stock
12VDC @ 0.9A, 100s/rev, 3.6°, with 2" x 0.25" lead screw. NEMA-17 size.
98M001 $2.49 each

Linear Stepper Motor
Haydon P/N 20841 Non Captive Type
5VDC 2.7W 1.875" travel. size 20mm, .8 degrees per step, .001" travel per step 4-lead bipolar motor.  DATA SHEET
23M014 $14.95

Vexta Stepper motor

Mitsubishi 17.5 Ohm Unipolar Stepper

Mitsubishi 5 Ohm Stepper Motor
Mitsubishi custom stepper motor p/n 57SHM-46B6A, coil 4resistance is 5 Ohms, step angle is 5 degrees, six wire (unipolar) configuration. Each measures approx. 55 mm square x 50 mm deep, the shaft is 20mm long and 8mm dia.
25M013 Unit Price : $2.95

Stepper Controller
Made by Anaheim Automation, Model M6R5.  SPEC SHEET
20Z028 $29.95

FUJI BIPOLAR STEPPER MOTOR

97M008 $2.49 each

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Bipolar Stepper Motor

Fuji SM55 Series Unipolar Stepper Motor
New stepper motor by Fuji Electrochemical Part number SM55-4830-A.
These work well with our UCN5804B stepper motor IC and are offered together at a package price; see our part number 93I003. This motor has a 36 Ohm coil, operates on 12V and appears to be 50/100 steps/rev. The unit measures approx 2" x 1", the shaft is 1/2 x 1/8". Large quantity available.
25M001 Unit Price : $3.95

Applied Motion Products NEMA 23 Stepping Motor
Applied Motion Products part number 44A501711 Bipolar stepper motor. This motor is a NEMA size 23 (approx 2.25" sq x 2" deep) the shaft is 1.25 x 0.25" approx. Specs are 60 in/oz, 200 s/rev, 2.3V, 2.3A. Large quantity available.
25M002 Unit Price : $7.95

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Fuji SMS40 Stepper Motor 12 V

Pancake Stepper Motor
8-wire.  Shinano Kenshi DR-4312-009A ~1.5" diameter x 05" deep, with Shaft: 0.5" x 0.13". SPECS
23M004 $7.50 each.

Pancake Stepper Motor
5-wire, with lead screw shaft: 5/8" L x 3/16" dia.
Shinano Kenshi STH-46D016-02 1.75" dia x 0.38" deep
23M005 $4.95

Airpax Stepper Motor
P/N 82227/B82359 4-wire bipolar.

94M005 $2.49

Mini Unipolar Stepper Motor
Mfd by CKO Controls Limited
Device #J261-212 24V 5.2 ohm, shaft 1/16" x 1/4" diameter. Motor 1-1/4" diameter
99M006 $3.95

Vextra Stepper Motor
Model PH5913H-NAA .72 degrees/step 2.8A DC 1-ohm 5-phase. Measures 3-1/2" x 5-1/2". With Sterling Gearhead P/N S9134A-PG010. The gearhead is 10 to 1 ratio.
23M027 $495.00

Yaskawa Servo Pack
Stepper Motor Driver Model # CACR-SR-03AB2ER
Good used condition
23M019 $149.00

AstroSyn Stepper Motor
1-5/8" square x 1-1/4" deep. 4-wire with brass flywheel. Type 17PM-K019-03 7.5 degrees per step.
23M012 $9.95

Vextra  PK543ANA-TG30
Stepper motor with integrated planetary gear reduction unit. Approximately 30:1 gear reduction. 5 phase .75A 1.7Ohm.
List Price $400.00
23M010 $199.00

Vextra  PK5913AHWM
Stepper motor with magnetic brake. 0.72° per step. DC 2.02V 2.8A. New
List Price $561.00
23M008 $249.00

Vextra  PK596AW-T7.2
Stepper motor with integrated  gear reduction unit. Includes Driver Unit and Documentation. New
List Price $1,147.00
23M007 $499.00

BIPOLAR STEPPER
5 Volt, 0.4 Amp, 12.5 Ohms. 0.9°/step, 400 steps/rev, 12.5 Ohm coils.  NEMA17 size (1.65" sq. x 1.0" H. with 0.2" dia. x 0.4" long shaft). Four leads (*Y, R, *BK, OR) with four-pin socket connector. Holding Torque (oz/in): Phase A - 7.2; Phase B - 7.2; AB -10.5 Inductance (mH): Phase A - 9.88; Phase B - 9.72 Resistance (Ohms): Phase A - 12.4; Phase B - 12.6 Leakage 500V: Phase A - OK; Phase B - OK; AB - OK Detent Torque (oz/in): 0.37 Minebea Astrosyn 17PY-Q202-03 NEMA17 size (1.65" sq. x 1.0" H. with 0.2" dia. x 0.4" long shaft)    Wt - 0.44
Large quantity available!

23M003 $6.95 each

Multi Stepper Motor Driver and Control Board
Contains:1 STK6822H Bipolar Driver, Data Sheet 52V 2.5A per phase max. 1 STK6982H 4° Unipolar Stepper Driver 52V 2.5A per phase max., 2 SLA 4031 (D) Dual Darlington Sink Driver with flywheel diodes. 4A @120V max each section. HFE 2000 min 5000 typical. Board is 4½" X 13" Aluminum chassis/heatsink 12"L x 4½"W x 2½"H. Board also has 2 12MHz crystals, power transistors, logic and 28 dip switches for configuration/fine tuning. Large quantity available, inquire about discounts on lots of 100 or more.
22M004 $9.95 each

UNIPOLAR STEPPER MOTOR DRIVER IC
UCN5804B. Drives a unipolar stepper in one of three operating modes: single phase, two phase or half step. Up to 1.25 Amps per phase. Step and direction input. Drive with a 555 timer, parallel port, etc. Build your own robot, anything that requires precision positioning. Also known as UCN-5804, UCN-5804B, UCN5804, 5804, UCN 5804 and UCN 5804B.
Spec sheet 5804.pdf  93I002.pdf
93I002    $6.50 each

BYV27-100 diodes also called BYV27/100, BYV27 100, BYV27100, BYV27-100
Ours are labeled BYV 27100 PHI.
These are also called Vishay Ultra Fast Avalanche Sinterglass Diodes, Phillips calls them Fast Recovery Diodes, whatever we bought a bunch of them; load up!
BYV27-100 Unit Price : $0.39

Stepper Motor Semi Kit
This kit contains a UCN5804B unipolar stepper motor driver IC and a new stepper motor by Fuji Electrochemical Part number SM55-4830-A. This motor has a 36 Ohm coil, operates on 12V and appears to be 50/100 steps/rev. The unit measures approx 2" x 1", the shaft is 1/2 x 1/8".  All necessary documentation to make the stepper motor circuit is here for download. UCN5804B SPEC SHEET
93I003    $8.95/set

DUAL STEPPER MOTOR DRIVER
Will drive two bipolar stepper motors up to 2A per phase. Board has the following ICs: 74HC00 , 3702C, L298N, 74HC138, 74HC573WM, MS6264L-10FC, 74HC374, TL555C, PCA82C200T, HCTL-2000, 24LC16B, 9200ACA, 7705AC, AMD485, D78C10AGF. Approx. 1½"W x 5"L board with DB-15M connector. Sorry, no docs.
99C001 $14.95

AIRPAX STEPPER MOTOR
5V, 7W, 15°/step, 8-wire unipolar. Shaft 0.5" long by 0.25" diameter P/N K82601-P1.
97M023    $2.95 each

Printer Ribbon Control Mechanism
Two 12 volt stepper motors drive spindles for a ribbon cartridge. Pins, guides and R/W head included from Alps printer.
22M015 $7.95