1、Low leakage and forward voltage drop, low power loss, high efficiency 2、There are total 200 pieces of diodes in 16 values in this set which will meet you basic needs 3、All diodes are well packed and assorted in a transparent box for convenient storage 4、There is a label on box so you can easily identify which type of diodes you need 5、This is a great assortment of diodes for electronic professionals or enthusiasts Features: Low leakage and forward voltage drop, low power loss, high efficiency. There are total 200 pieces of diodes in 16 values in this set which will meet you basic needs. All diodes are well packed and assorted in a transparent box for convenient storage. There is a label on box so you can easily identify which type of diodes you need. This is a great assortment of diodes for electronic professionals or enthusiasts. Specifications: Material: Germanium Package: DO-41 Operating Temperature: -55℃~+150℃ Power Consumption: 3W Pin Number: 2 IF(ov):1.0A Type & QTY: 1N4001 20PCS 1N4004 20PCS 1N4007 20PCS 1N5392 20PCS 1N5399 20PCS RL201 15PCS RL207 15PCS 1N5401 5PCS 1N5404 5PCS 1N5408 5PCS 1N5819 10PCS SR260 10PCS SR360 5PCS FR104 10PCS FR107 10PCS FR157 10PCS Weight: 189g(approx.) Package Includes: 1 Box * Diodes Note: Diodes are sorted manually, so there might be small mistakes on type and quantity. Thanks for your understanding.