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DFLS240L Datasheet, PDF (1/3 Pages) Diodes Incorporated – 2.0A LOW VF SCHOTTKY BARRIER RECTIFIER
SPICE MODEL: DFLS240L
DFLS240L
2.0A LOW VF SCHOTTKY BARRIER RECTIFIER
PowerDI ä123
Features
· Guard Ring Die Construction for
Transient Protection
· Low Power Loss, High Efficiency
· High Surge Capability
D
· High Current Capability and Low Forward Voltage Drop
H
· Lead Free Finish, RoHS Compliant (Note 5)
A
· "Green" Molding Compound (No Br, Sb)
· Qualified to AEC-Q101 Standards for High Reliability
B
Mechanical Data
· Case: PowerDIä123
C
E
· Case Material: Molded Plastic, "Green" Molding Compound.
UL Flammability Classification Rating 94V-0
· Moisture sensitivity: Level 1 per J-STD-020C
L
L1
L
· Terminal Connections: Cathode Band
E
· Terminals: Finish – Matte Tin annealed over Copper
leadframe. Solderable per MIL-STD-202, Method 208 e3
· Marking & Type Code Information: See Last Page
L2
L4
L3
A
· Weight: 0.01 grams (approx.)
· Ordering Information: See Last Page
PowerDIä123
Dim Min Max Typ
A 3.65 3.75 3.70
B 2.775 2.825 2.80
C 1.750 1.800 1.775
D 0.955 1.000 0.98
E 0.95 1.05 1.00
H 0.15 0.25 0.20
L 0.60 0.70 0.65
L1 — — 1.36
L2 — — 1.10
L3 — — 0.20
L4 0.95 1.25 1.05
All Dimensions in mm
Maximum Ratings @ TA = 25°C unless otherwise specified
Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%.
Characteristic
Symbol
Value
Unit
Peak Repetitive Reverse Voltage
VRRM
Working Peak Reverse Voltage
VRWM
40
V
DC Blocking Voltage
VR
RMS Reverse Voltage
VR(RMS)
28
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
50
A
Thermal Characteristics
Characteristic
Power Dissipation (Note 1)
Power Dissipation (Note 2)
Thermal Resistance Junction to Ambient (Note 1)
Thermal Resistance Junction to Ambient (Note 2)
Thermal Resistance Junction to Soldering (Note 3)
Operating Temperature Range (See figure 4)
Storage Temperature Range
Symbol
PD
PD
RqJA
RqJA
RqJS
Tj
TSTG
Typ
Max
¾
1.67
¾
556
60
¾
180
¾
¾
5
-55 to +125
-55 to +150
Electrical Characteristics @ TA = 25°C unless otherwise specified
Unit
W
mW
°C/W
°C/W
°C/W
°C
°C
Characteristic
Reverse Breakdown Voltage (Note 4)
Forward Voltage
Leakage Current (Note 4)
Total Capacitance
Symbol Min
V(BR)R
40
¾
VF
¾
¾
¾
IR
¾
¾
¾
CT
¾
Typ
¾
0.4
0.45
0.50
¾
¾
¾
¾
55
Max Unit
Test Condition
¾
V IR = 500mA
0.45
IF = 1.0A
0.50
V IF = 2.0A
0.65
IF = 3.0A
0.5
25
0.15
18
VR = 40V
mA
VR = 40V, TJ = 85°C
VR = 20V
VR = 20V, TJ = 85°C
¾
pF VR = 10V, f = 1.0MHz
Notes: 1. Part mounted on 50.8mm X 50.8mm GETEK board with 25.4mm X 25.4mm copper pad, 25% anode, 75% cathode.
2. Part mounted on FR-4 board with 1.8mm X 2.5mm cathode and 1.8mm X 1.2mm anode, 1 oz. copper pads.
3. Theoretical RqJS calculated from the top center of the die straight down to the PCB cathode tab solder junction.
4. Short duration pulse test to minimize self-heating effect.
5. RoHS revision 13.2.2003. Glass and High Temperature Solder Exemptions Applied, see EU Directive Annex Notes 5 and 7.
DS30516 Rev. 4 - 2
1 of 3
DFLS240L
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