This document is a datasheet for the SDR9JF through SDR9MF series of fast recovery diodes, and their surface mount equivalents (SDRJFSMS through SDRMFSMS). Here's a breakdown of the key information:

1. Overview:

️· Product: Fast recovery diodes designed for various applications.
️· Voltage/Current Range: Available in 600V, 800V, and 1000V versions. Maximum average rectified current is 9A.
️· Package Options: Axial leaded and Surface Mount (SMS).
️· Key Features: Fast recovery time (typical 250ns), low forward voltage drop, and options for screening based on military standard (MIL-PRF-19500).

2. Key Specifications & Ratings (Highlighted from the Datasheet):

️· Peak Repetitive Reverse Voltage (VRRM): 600V, 800V, or 1000V depending on the model.
️· Average Rectified Forward Current (IO): 9.0 Amps
️· Peak Surge Current (IFSM): 100 Amps
️· Operating/Storage Temperature: -65°C to +175°C
️· Instantaneous Forward Voltage Drop (VF): 1.15V to 1.30V.
️· Reverse Leakage Current (IR): 1.0uA to 50uA depending on temperature.
️· Reverse Recovery Time (trr): 250ns (typical), 325ns (max)

3. Important Notes & Information:

️· Screening Options: Devices are available with screening based on MIL-PRF-19500, indicating a higher reliability level suitable for military or other demanding applications.
️· Ordering Information: Contact the manufacturer (Solid State Devices, Inc.) for pricing, availability, and specific operating curves.
️· Package Dimensions: Detailed mechanical outlines are provided for both the axial leaded and surface mount packages.
️· Disclaimer: All specifications are subject to change without notice.



In essence, this datasheet provides all the technical information needed to select and use these fast recovery diodes in electronic circuit designs.