31DF4 / Taiwan Semiconductor Company, Ltd

31DF4 Datasheet with Chat AI

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Part No.	31DF4
Manufacturer	TSC
Size	271 Kbytes
Pages	2 pages
Description	3.0 AMPS. Super Fast Rectifiers

Datasheet Summary with AI

️· VDC: 400V (31DF4) / 600V (31DF6)
️· I(AV): 1.2A / 3.0A (@ 29°C) and 1.2A / 3.0A (@ 109°C)
️· IFSM: 45A
️· VF: 1.7V @ 3.0A
️· IR: 20µA @ 25°C / 100µA @ 125°C
️· Trr: 35ns
️· RθJA: 80°C/W
️· TJ: -40 to +150°C
️· TSTG: -40 to +150°C

## Notes
️· Ratings based on .375” lead length
️· Derate current by 20% for capacitive loads.
️· Thermal resistance measured with .375” lead length.
️· Reverse recovery test conditions: Ta = 25°C, IFM=3A, di/dt = 50A/µs.

# 31DF4 - 31DF6 Super Fast Rectifiers

## Features
️· High efficiency, Low VF
️· High current capability
️· High reliability
️· High surge current capability
️· Low power loss

## Mechanical Data
️· Case: Molded plastic
️· Epoxy: UL 94V-0 rated flame retardant
️· Lead: Pure tin plated, lead-free, solderable
️· Polarity: Color band denotes cathode
️· High temperature soldering: 260°C/10s/.375” leads at 5lbs tension
️· Weight: 1.2 grams

## Maximum Ratings & Electrical Characteristics (at 25°C unless specified)
️· VRRM: 400V (31DF4) / 600V (31DF6)
️· VRMS: 280V (31DF4) / 420V (31DF6)
️· VDC: 400V (31DF4) / 600V (31DF6)
️· I(AV): 1.2A / 3.0A (@ 29°C) and 1.2A / 3.0A (@ 109°C)
️· IFSM: 45A
️· VF: 1.7V @ 3.0A
️· IR: 20µA @ 25°C / 100µA @ 125°C
️· Trr: 35ns
️· RθJA: 80°C/W
️· TJ: -40 to +150°C
️· TSTG: -40 to +150°C

## Notes
️· Ratings based on .375” lead length
️· Derate current by 20% for capacitive loads.
️· Thermal resistance measured with .375” lead length.
️· Reverse recovery test conditions: Ta = 25°C, IFM=3A, di/dt = 50A/µs.