POWERDI is a registered trademark of Diodes Incorporated.
DFLS2100
Document number: DS31475 Rev. 3 - 2
2 of 4
www.diodes.com
October 2012
? Diodes Incorporated
DFLS2100
Maximum Ratings
(@TA
= +25°C, unless otherwise specified.)
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitance load, derate current by 20%.
Characteristic Symbol Value Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
100 V
RMS Reverse Voltage
VR(RMS)
71 V
Average Forward Current
IF(AV)
2.0 A
Non-Repetitive Peak Forward Surge Current 8.3ms
Single Half Sine-Wave Superimposed on Rated Load
IFSM
40 A
Thermal Characteristics
Characteristic Symbol Typ Max Unit
Thermal Resistance Junction to Soldering (Note 5)
RθJS
— 7 °C/W
Thermal Resistance Junction to Ambient (Note 6) (TA
= +25°C)
RθJA
125 — °C/W
Operating and Storage Temperature Range
TJ, TSTG
-55 to +175
°C
Electrical Characteristics
(@TA
= +25°C, unless otherwise specified.)
Characteristic Symbol Min Typ Max Unit Test Condition
Reverse Breakdown Voltage (Note 7)
V(BR)R
100
?
?
V
IR
= 1
μA
Forward Voltage
VF
?
?
0.77
0.86
V
IF
= 1.0A
IF
= 2.0A
Leakage Current (Note 7)
IR
?
?
1
μA
VR
= 100V, T
A
= +25
°C
Total Capacitance
CT
?
36
?
pF
VR
= 5VDC, f = 1MHz
Notes: 5. Theoretical RθJS
calculated from the top center of the die straig
ht down to the PCB/cathode tab solder junction.
6. Part mounted on FR-4 board with 2 oz., minimum recommended copper
pad layout, which can be found on our website at http://ww
w.diodes.com.
7. Short duration pulse test used to minimize self-heating effect.
0
0
0.2
0.4
0.6
2
1.8
1.6
1.4
1.2
1
0.8
0.5
3
1
1.5
2.5
2
3.5
P
,
P
O
WE
R
DISSI
P
A
T
I
O
N (W)
D
I , AVERAGE FORWARD CURRENT (A)F(AV)
Fig. 1 Forward Power Dissipation
0.00001000.3
.40.50.6
0.7
0.8
0.9
1.0
0.0001
0.01
0.001
10
1
0.1
0.20.1
I, INS
T
AN
T
ANE
O
U
S
F
O
R
WA
R
D
C
U
R
R
EN
T
(A)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)F
Fig. 2 Typical Forward Characteristics
T = 125 CA
°
T = 150 CA
°
T = 175 CA
°
T = 25CA
°
T = -55CA
°
T = 75CA
°
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