31DF4 Datasheet, PDF (1/2 Pages) Nihon Inter Electronics Corporation – Ultra - Fast Recovery Diode

31DF4-31DF6
3.0 AMP. 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
Polarity: Color band denotes cathode end
High temperature soldering guaranteed:
260^oC/10 seconds/.375”,(9.5mm) lead
lengths at 5 lbs., (2.3kg) tension
Weight: 1.2 grams
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25 ^oC ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Type Number
Symbol
31DF4
31DF6
Maximum Recurrent Peak Reverse Voltage
V_RRM
400
600
Maximum RMS Voltage
V_RMS
280
420
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
.375 (9.5mm) Lead Length @TA = 29 ^oC
(Note 1)
@TL = 109 ^oC
Peak Forward Surge Current, 8.3 ms Single
Half Sine-wave Superimposed on Rated Load
(JEDEC method )
V_DC
I_(AV)
I_FSM
400
600
1.2
3.0
45
Maximum Instantaneous Forward Voltage
@ 3.0A
V_F
Maximum DC Reverse Current @ TA=25 ^oC
at Rated DC Blocking Voltage @ TA=125 ^oC
I_R
1.7
20
100
Maximum Reverse Recovery Time (Note 3)
Trr
35
Typical Thermal Resistance ( Note 2 )
Operating Temperature Range
R_θJA
TJ
80
-40 to +150
Storage Temperature Range
TSTG
-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.
Units
V
V
V
A
A
V
uA
nS
o_C/W
o_C
o_C
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