Dimensions in inches and (millimeters)

Version: A06

31DF4 - 31DF6

3.0 AMPS. Super Fast Rectifiers

DO-201AD

Features

High efficiency, Low VF

High current capability

High reliability

High surge current capability

Low power loss.

Mechanical Data

Cases: Molded plastic

Epoxy: UL 94V-0 rate flame retardant

Lead: Pure tin plated, Lead free., solderable per

MIL-STD-202, Method 208 guaranteed

Polarity: Color band denotes cathode end

High temperature soldering guaranteed:

260

lengths at 5 lbs., (2.3kg) tension

Weight: 1.2 grams

Maximum Ratings and Electrical Characteristics

Rating at 25

Single phase, half wave, 60 Hz, resistive or inductive load.

For capacitive load, derate current by 20%

Type Number

Symbol

31DF4

31DF6

Units

Maximum Recurrent Peak Reverse Voltage

400

600

V

Maximum RMS Voltage

280

420

V

Maximum DC Blocking Voltage

400

600

V

Maximum Average Forward Rectified Current

(Note 1)

1.2

3.0

A

Peak Forward Surge Current, 8.3 ms Single

Half Sine-wave Superimposed on Rated Load

(JEDEC method )

45

A

Maximum Instantaneous Forward Voltage

@ 3.0A

1.7

V

at Rated DC Blocking Voltage

20

100

uA

Maximum Reverse Recovery Time (Note 3)

Trr

35

nS

Typical Thermal Resistance ( Note 2 )

80

Operating Temperature Range

-40 to +150

Storage Temperature Range

-40 to +150

Notes:

1. Without Fin or P.C.Board..

2. Thermal Resistance from Junction to Ambient .375” (9.5mm) Lead Length.

3. Reverse recovery Test Condition: Ta = 25

℃, IFM=3A, di/dt = 50A / Us.