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DFLS240LQ_15 Datasheet, PDF (2/5 Pages) Diodes Incorporated – 2.0A LOW VF SCHOTTKY BARRIER RECTIFIER | |||
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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
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Average Forward Current
Non-Repetitive Peak Forward Surge Current 8.3ms
Single Half Sine-Wave Superimposed on Rated Load
Symbol
VRRM
VRWM
VR
VR(RMS)
IF(AV)
IFSM
DFLS240LQ
Value
Unit
40
V
28
V
2.0
A
50
A
Thermal Characteristics
Characteristic
Power Dissipation (Note 6)
Power Dissipation (Note 7)
Thermal Resistance Junction to Ambient (Note 6)
Thermal Resistance Junction to Ambient (Note 7)
Thermal Resistance Junction to Soldering (Note 8)
Operating Temperature Range
Storage Temperature Range
Symbol
PD
PD
Rï±JA
Rï±JA
Rï±JS
TJ
TSTG
Typ
Max
ï¾
1.67
ï¾
556
60
ï¾
180
ï¾
ï¾
5
-55 to +125
-55 to +150
Unit
W
mW
°C/W
°C/W
°C/W
°C
°C
Electrical Characteristics (@TA = +25°C, unless otherwise specified.)
Characteristic
Reverse Breakdown Voltage (Note 10)
Forward Voltage
Leakage Current (Note 10)
Total Capacitance
Symbol Min
V(BR)R
40
ï¾
VF
ï¾
ï¾
ï¾ï
IR
ï¾ï
ï¾ï
ï¾
CT
ï¾
Typ
ï¾
0.4
0.45
0.50
ï¾ï
ï¾ï
ï¾ï
ï¾
90
Max
Unit
Test Condition
ï¾
V IR = 500µA, TA = +25°C
0.45
0.50
0.65
IF = 1.0A, TA = +25°C
V IF = 2.0A, TA = +25°C
IF = 3.0A, TA = +25°C
0.1
10
0.05
5
VR = 40V, TA = +25°C
mA
VR = 40V, TA = +85°C
VR = 20V, TA = +25°C
VR = 20V, TA = +85°C
ï¾
pF VR = 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.
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.
8. Theoretical RÎJS 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. Please visit our website at http://www.diodes.com/products/lead_free.html.
10. Short duration pulse test used to minimize self-heating effect.
PowerDI is a registered trademark of Diodes Incorporated.
DFLS240LQ
Document number: DS37066 Rev. 1 - 2
2 of 5
www.diodes.com
March 2014
© Diodes Incorporated
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