Dfls120lq, Maximum ratings, Thermal characteristics – Diodes DFLS120LQ User Manual
Page 2: Electrical characteristics
PowerDI is a registered trademark of Diodes Incorporated.
DFLS120LQ
Document number: DS37059 Rev. 1 - 2
2 of 5
March 2014
© Diodes Incorporated
DFLS120LQ
Maximum Ratings
(@T
A
= +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
V
RRM
V
RWM
V
R
20
V
RMS Reverse Voltage
V
R(RMS)
14
V
Average Forward Current
I
F(AV)
1.0
A
Non-Repetitive Peak Forward Surge Current 8.3ms
single half sine-wave superimposed on rated load
I
FSM
50
A
Thermal Characteristics
Characteristic
Symbol
Value
Unit
Power Dissipation (Note 6)
P
D
1.67 W
Power Dissipation (Note 7)
P
D
556
mW
Thermal Resistance Junction to Ambient (Note 6)
R
θJA
60 °C/W
Thermal Resistance Junction to Ambient (Note 7)
R
θJA
180
C/W
Thermal Resistance Junction to Soldering (Note 8)
R
θJS
10 °C/W
Operating Temperature Range
T
J
-55 to +125
C
Storage Temperature Range
T
STG
-55 to +150
°C
Electrical Characteristics
(@T
A
= +25°C, unless otherwise specified.)
Characteristic
Symbol
Min
Typ
Max
Unit
Test Condition
Reverse Breakdown Voltage (Note 10)
V
(BR)R
20
V
I
R
= 1.0mA
Forward Voltage
V
F
0.20
0.30
0.32
0.36
V
I
F
= 0.1A
I
F
= 0.7A
I
F
= 1.0A
Leakage Current (Note 10)
I
R
0.26
1.0
mA
V
R
= 5V, T
A
= +25°C
V
R
= 20V, T
A
= +25°C
Total Capacitance
C
T
75
pF
V
R
= 10V, f = 1.0MHz
Notes:
6. Part mounted on 50.8mm X 50.8mm GETEK board with 25.4mm X 25.4mm copper pad, 25% anode, 75% cathode. T
A
= +25°C.
7. Part mounted on FR-4 board with 1.8mm X 2.5mm cathode and 1.8mm X 1.2mm anode, 1 oz. copper pads. T
A
= +25°C.
8. Theoretical R
θJS
calculated from the top center of the die straight down to the PCB/cathode tab solder junction.
9. EU Directive 2002/95/EC (RoHS). All applicable RoHS exemptions applied, see EU Directive 2002/95/EC Annex Notes.
10. Short duration pulse test used to minimize self-heating effect.