Bread Crumb Link
 Useful Components

Useful Components

 Maintained by:
 This, is Useful Components. I am an electronics engineer who likes to locate difficult to find parts for your weird electronics project or repair job. I also like accurate item descriptions, good photographs, and on-time dispatch. I believe that this is reflected in my feedback ratings.

Shop search

Shop categories


Shop pages

Store Newsletter!
Add my Shop to your Favourites and receive my email newsletters about new items and special promotions!
General Interest
New Arrivals!
See all items
Ending Soon!
See all items
View: All Items | Auction | Buy It Now
5,903 results found in all categories
View as:ListSort by:Time: ending soonest
Picture [hide]Item titlePrice
Postage to UK
Time Left
SPDT Microswitch, 3A 250V in Various Button and Roller Lever Styles
Buy it Now£1.96+£1.58Time left:11h 4m
Qty 10: Bipolar / Non Polar Electrolytic Capacitors, Reversible NP Various  ff
Buy it Now£8.96FreeTime left:12h 30m
Qty 10: Standard Miniature Neon Bulb, 10 pcs Mains Power Indicator Glow Lamp  ff
Buy it Now£7.97FreeTime left:12h 41m
Qty 10: INS-3 Square Dot Miniature Neon Bulb, 10 pcs Glow Lamp Indicator.  ff
Buy it Now£7.96FreeTime left:12h 46m
Qty 10: LM339N LM339AN Low Power Quad Voltage Comparator, DIP IC  ff
Buy it Now£7.96FreeTime left:12h 51m
Qty 10 : AC to DC 4-Pin Circular Diode Bridge Rectifier 1.5 Amp Various  ff
Buy it Now£7.96FreeTime left:13h 16m
IRFP350LC IRFP350LCPBF TO-247 16A 400V Power MOSFET N, Low Gate Charge
Buy it Now£9.96+£1.58Time left:14h 14m
Qty 10: Fairchild 7805 Fixed Voltage Regulator 5V 1A LM7805C  ff
Buy it Now£7.97FreeTime left:14h 24m
A30 WN 5444 Germanium Transistor Hfe = 48, Iceo < 10uA, Used, Tested.
Buy it Now£4.95+£1.58Time left:14h 25m
Mullard GET118 Germanium Transistor, Hfe = 124, Iceo = 230uA
Buy it Now£4.96+£1.58Time left:14h 33m
Mullard GET874P Germanium NPN Transistor, Hfe = 62, Iceo = 40uA
Buy it Now£4.96+£1.58Time left:14h 36m
Hitachi 2SA350 Germanium Transistor, Hfe = 145, Iceo = 250uA
Buy it Now£4.96+£1.58Time left:14h 39m
Unmarked PNP Germanium Transistor, Hfe = 90, Iceo = 150uA
Buy it Now£8.96+£1.58Time left:14h 42m
Variable Resistor Rheostat Potentiometer 50K Ohm 5 Watt Linear Wirewound Track
Buy it Now£9.96+£1.58Time left:14h 56m
Dual Gang 2 Section Air Variable Capacitor 750pF Total Big 96:1 Reduction Drive
Buy it Now£44.96+£1.58Time left:15h
Qty 5: DPDT Slide Switches, Standard & Center Off, Break Before Make Contacts
Buy it Now£3.96+£1.58Time left:15h 13m
Qty 10: DPDT / DPCO DPDT-CO Slide Switch Break Before Make Changeover Contact
Buy it Now£5.96+£1.58Time left:15h 32m
Ferrite Rod Antenna and MW Coil Former, 160mm Long, 8mm Diameter
Buy it Now£6.95+£1.58Time left:15h 53m
0.5W 5% Carbon Composition Resistor, 1R to 82R
Buy it Now£1.48+£1.58Time left:15h 56m
Qty: 10 Countersunk Brass Screws Various Sizes and Heads
Buy it Now£1.48+£1.58Time left:16h 41m
70mm Diameter Ferrite Magnet Radio Speaker, 8 Ohm 0.5W Loudspeaker Driver Unit
Buy it Now£4.95+£1.58Time left:18h 22m
Bulgin 3-Pin Shrouded Pin Mains Panel Plug or Socket, 250V 3A Power Connector
Buy it Now£9.95+£1.58Time left:18h 46m
Large Mains Power Toggle Switch DPDT 250V 1.5A with On Off Plate
Buy it Now£3.45+£1.58Time left:19h 9m
4.2 Candela @ 20mA 3mm Ultra-Bright White LED 60 Degree View
Buy it Now£1.48+£1.58Time left:19h 21m
1:1 600:600 Ohm Low Distortion Audio 4kV Isolation Line Transformer PCB Mount
Buy it Now£4.95+£1.58Time left:19h 31m
24mm Long Shaft Linear Potentiometer, Single Gang Mono 0.5W Pot Various Values
Buy it Now£4.45+£1.58Time left:20h 10m
24mm Long Shaft Logarithmic Potentiometer Single Gang Mono 0.25W Log Pot
Buy it Now£4.95+£1.58Time left:20h 19m
Qty 10: 3mm Steel Shaft / Axle for Cogs or Pulleys, 75 or 120mm Length.  ff
Buy it Now£7.96FreeTime left:20h 25m
Switched Linear Potentiometer Splined T18 Shaft B500K Long Pins SPST 125 VAC 1A
Buy it Now£4.95+£1.58Time left:20h 35m
Switched Linear Potentiometer Splined T18 Shaft B500K Pot SPST 125 V.A.C. 1A
Buy it Now£4.95+£1.58Time left:20h 45m
Page 1 of 87

Additional site navigation

Start of layer
End of layer

PulldownMenu Open Start of layer
PulldownMenu End of layer

Bubble Opens Help Start of layer
Bubble Help End of layer