# SF51 – SF57 Super-Fast Rectifier

## Features
· Diffused Junction
· Low Forward Voltage Drop
· High Current Capability
· High Reliability
· High Surge Current Capability
· Glass passivated forms available upon request

## Mechanical Data
· Case: Molded Plastic
· Terminals: Plated Leads (Solderable per MIL-STD-202, Method 208)
· Polarity: Cathode Band
· Weight: 1.2 grams (approx.)
· Mounting Position: Any
· Marking: Type Number
· Package Type: DO-201AD

## Maximum Ratings & Electrical Characteristics (@TA=25°C)

Absolute Maximum Ratings
· Peak Repetitive Reverse Voltage (VRRM): 50V - 600V (depending on model: SF51-SF57)
· RMS Reverse Voltage (VR(RMS)): 35V - 420V (depending on model)
· Average Rectified Output Current (IO @TA=50°C): 5.0A (all models)
· Non-Repetitive Peak Forward Surge Current (IFSM): 150A

Electrical Characteristics (@TA=25°C)
· Forward Voltage (VFM @IF=5.0A): 0.95V - 1.7V (depending on model)
· Peak Reverse Current (IRM): 5.0µA - 100µA (depending on model & temperature)
· Reverse Recovery Time (trr): 35ns
· Typical Junction Capacitance (Cj): 50pF - 110pF (depending on model)
· Operating Temperature Range (Tj): -65 to +125°C
· Storage Temperature Range (Tstg): -65 to +150°C

## Ordering Information
· SF5x-T3: DO-201AD, 1200/Tape & Reel
· SF5x-TB: DO-201AD, 1200/Tape & Box
· SF5x: DO-201AD, 500 Units/Box (where 'x' represents the model number: 51, 52, 53, 54, 55, 56, 57)
· Bold indicates WTE Preferred devices.