CREAT BY ART
31DF4 - 31DF6
3.0AMPS. Super Fast Rectifiers
DO-201AD
Features
High efficiency, low VF
High current capability
High reliability
High surge current capability
Low power loss
Green compound with suffix "G" on packing
code & prefix "G" on datecode
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℃/10 seconds
Weight: 1.2 grams
Ordering Information (example)
Part No.
31DF4
Package
DO-201AD
Packing
500 / AMMO box
INNER
TAPE
52mm
Packing code
A0
Packing code
(Green)
A0G
Maximum Ratings and Electrical Characteristics
Rating at 25
℃
ambient temperature unless otherwise specified.
Parameter
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
Peak Forward Surge Current, 8.3 ms Single Half Sine-wave
Superimposed on Rated Load (JEDEC method)
Maximum Instantaneous Forward Voltage (Note 1)
@3A
Maximum DC Reverse Current at Rated @ T
A
=25
℃
DC Blocking Voltage
@ T
A
=125
℃
Maximum Reverse Recovery Time (Note 2)
Typical Thermal Resistance
Operating Temperature Range
Storage Temperature Range
Note 1: Pulse Test with PW=300 usec, 1% Duty Cycle
Symbol
V
RRM
V
RMS
V
DC
I
F(AV)
I
FSM
V
F
I
R
Trr
R
θJA
T
J
T
STG
31DF4
400
280
400
3
45
1.7
20
100
35
80
- 40 to + 150
- 40 to + 150
31DF6
600
420
600
Units
V
V
V
A
A
V
uA
nS
O
C/W
O
O
C
C
Note 2: Reverse Recovery Test Conditions: I
F
=0.5A, I
R
=1.0A, I
RR
=0.25A
Version:E13
RATINGS AND CHARACTERISTIC CURVES (31DF4 THRU 31DF6)
FIG.1- MAXIMUM FORWARD CURRENT
DERATING CURVE
4
AVERAGE FORWARD RECTIFIED
CURRENT(A)
FIG. 2- TYPICAL FORWARD CHARACTERISTICS
100
INSTANTANEOUS FORWARD CURRENT (A)
3
2
10
1
RESISTIVE OR
INDUCTIVE LOAD
WITH HEATSINK
0
0
25
50
75
100
125
150
175
LEAD TEMPERATURE (
o
C)
1
PEAK FORWARD SURGE CURRENT
(A)
FIG. 3- MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
TA=25℃
Pulse Width=300us
1% Duty Cycle
0.1
1.4
1.5
1.6
1.7
1.8
1.9
2
2.1
FORWARD VOLTAGE (V)
1000
TA=25
o
C
100
8.3mS Single Half
Sine Wave
JEDEC Method
FIG. 4- TYPICAL REVERSE CHARACTERISTICS
1000
10
1
10
100
INSTANTANEOUS REVERSE CURRENT (uA)
100
TA=125℃
NUMBER OF CYCLES AT 60 Hz
FIG. 5- TYPICAL JUNCTION CAPACITANCE
180
JUNCTION CAPACITANCE (pF)
160
140
120
100
80
60
40
0.1
1
10
REVERSE VOLTAGE (V)
100
1000
TA=25℃
f=1.0MHz
Vsig=50m Vp-p
TA=25℃
10
1
0.1
0
20
40
60
80
100
120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
Version:E13
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