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Welcome to Alltronics LLC. We are based in Silicon Valley and have been supplying wholesale electrical and electro-mechanical parts for companies, educational institutions and hobbyists since 1978. We sell online at, our Top-Rated eBAY and Amazon stores, or simply give us a call between 8.30am-2pm Pacific and we can take your order right over the phone. Orders in stock are generally processed within 1-2 business days and we will ship worldwide using USPS and UPS. We do offer a "will-call" service for our many Bay Area customers. After you place an order on any of our sites, you can call us to arrange a time to pick-up Monday-Friday between 9am & 2pm Pacific.

Please note we have a $20 minimum order and for your convenience we accept Paypal, VISA, Mastercard and American Express and now also offer credit for established customers. For custom RFQ's, inventory queries or your surplus electronics offers please email

Alltronics Top Sellers
2-contact-flat molded connectors 12ga.
LM3909N-Monolithic Oscillator
10" (W) x 7.4" (D) x 3" (H) Heavy Duty-Desktop Project Box
5.5mm x 2.1mm Coax-Power Connector

Alltronics Whats New !
ECE Protection 30V 40A Polyswitch #ERFRB50030
Harris N-Channel Power MOSFET, 55v, 60A
Fairchild DTL FLIP-FLOP - 948HMQB
Fairchild Transistor - UA78L82AWC
Generic Power Diode - SD830
Motorola PNP Darlington Transistor - 2N6052
Handle End Caps Lot of 2
0.47 Ohms, 5 Watt Power Resistor
Motorola Transistor - 2N4124
Honeywell Low Gauss Hall Effect Sensor SS83CA
Harris N-Channel Power 50V, 15A MOSFET
Siemens Transistor 50V, 23A - BUZ10A
Siemens Transistor 60V, 23A - BUZ10S2
Siemens Transistor 50V, 33A - BUZ11
Infinion Power Transistor 30V, 100A - PN03L03
Alltronics Deals
Tecate 0.78uF, 250v Polyester Capacitor
Mabuchi DC Motor 12-28V
KBPC5010 Bridge Rectifier
International Rectifier MOSFET N-CH 55V, 64A
Consolidated 4450 RG58C/U Coax Cable (By the foot)
12 VDC Hobby Motor
Applied Motion Products 44A501711-001 unipolar stepper motor
DPDT ON-OFF-ON Toggle Switch - 20A

Customer Comments
See what some of Alltronics loyal customers write about us! "Just wanted to thank you for the incredibly prompt and professional service", "You have a really nice assortment of experimenter parts. Great to find your site!", "This site is great, I am going to tell everyone at about you and they are going to go crazy when they see your deals!!"

About Alltronics
Alltronics has been in the low cost electronics surplus business for 30+ years. We are now based in Santa Clara, CA and ship world wide via USPS and UPS. We aim to provide you a more personalized service and the best in surplus electronics for both hobbyist and professional. Please browse our 9000+ items and check out our "What's New" section as we have added many new products in the last year!
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