DFLS1150
Document number: DS30593 Rev. 7 - 2
2 of 4
www.diodes.com
April 2011
? Diodes Incorporated
DFLS1150
POWERDI is a registered trademark of Diodes Incorporated.
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
150 V
RMS Reverse Voltage
VR(RMS)
106 V
Average Forward Current
IF(AV)
1.0 A
Non-Repetitive Peak Forward Surge Current 8.3ms
Single Half Sine-Wave Superimposed on Rated Load
IFSM
50 A
Thermal Characteristics
Characteristic Symbol Typ Max Unit
Thermal Resistance Junction to Soldering Point (Note 3)
RθJS
?
7
°C/W
Thermal Resistance Junction to Ambient (Note 4) 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 5)
V(BR)R
150
?
?
V
IR
= 2
μA
Forward Voltage
VF
?
?
0.82 V IF
= 1.0A
Leakage Current (Note 5)
IR
?
?
2
μA
VR
= 150V, T
A
= 25
°C
Total Capacitance
CT
?
28
?
pF
VR
= 5V
DC, f = 1MHz
Notes: 3. Theoretical RθJS
calculated from the top center of the die straig
ht down to the PCB/cathode tab solder junction.
4. 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.
5. Short duration pulse test used to minimize self-heating effect.
0.0000100.40.50.3
0.6 0.7 0.8 0.9
0.0001
0.01
0.001
10
1
0.1
0.2
0.1
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. 1 Typical Forward Characteristics
0
V , INSTANTANEOUS REVERSE VOLTAGE (V)R
Fig. 2 Typical Reverse Characteristics
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