This is a simple, subminiature size, axial lead mounted rectifier diode. The 1N4004 is rated for up to 1A/400V.
In stock in Australia
Shipping from $2.90
+973 more from our supplier in 7-10 days
Our Code: SKU-004896
Supplier Link: [SparkFun MPN:14884]
This is a simple, very common rectifier diode. Often used for reverse voltage protection, the 1N4001 is a staple for many power, DC to DC step up, and breadboard projects. 1N4001 is rated for up to 1A/50V.
If you need a bunch of these, you can get good bulk discounts on Digikey, part # : 1N4001-TPMSCT-ND
Documents:Datasheet