Features: _x000D_ Low leakage and voltage drop, low power loss, high efficiency. _x000D_ There are total 200 pieces of diodes in 10 values in this set which will meet you basic needs. _x000D_ All diodes are well packed and assorted in a transparent box for convenient storage. _x000D_ There is a label on box so you can easily identify which type of diodes you need. _x000D_ This is a great assortment of diodes for electronic professionals or enthusiasts._x000D_ _x000D_ _x000D_ _x000D_ Specifications: _x000D_ Type(Breakdown Voltage): _x000D_ 1N4738(8.2V), 1N4739(9.1V), 1N4740(10V), 1N4741(11V), 1N4742(12V), _x000D_ 1N4743(13V), 1N4744(15V), 1N4745(16V), 1N4746(18V), 1N4748(22V) _x000D_ Quantity: 20pcs each type _x000D_ _x000D_ _x000D_ Package Includes: _x000D_ 1 Box x Diodes _x000D_ _x000D_ _x000D_ Note: Diodes are sorted manually, so there might be small mistakes on type and quantity. Thanks for your understanding.