DFLS240L_09 Datasheet, PDF (1/4 Pages) Diodes Incorporated – 2.0A LOW VF SCHOTTKY BARRIER RECTIFIER

Features
• Guard Ring Die Construction for Transient Protection
• Low Power Loss, High Efficiency
• High Surge Capability
• High Current Capability and Low Forward Voltage Drop
• Lead Free Finish, RoHS Compliant (Note 4)
• "Green" Molding Compound (No Br, Sb)
• Qualified to AEC-Q101 Standards for High Reliability
DFLS240L
2.0A LOW VF SCHOTTKY BARRIER RECTIFIER
PowerDI^®123
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Mechanical Data
• Case: PowerDI^®123
• Case Material: Molded Plastic, "Green" Molding Compound.
UL Flammability Classification Rating 94V-0
• Moisture Sensitivity: Level 1 per J-STD-020
• Terminal Connections: Cathode Band
• Terminals: Finish – Matte Tin Annealed Over Copper
leadframe. Solderable per MIL-STD-202, Method 208
• Marking Information: See Page 2
• Ordering Information: See Page 2
• Weight: 0.01 grams (approximate)
Top View
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
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
V_RRM
V_RWM
V_R
V_R(RMS)
I_F(AV)
I_FSM
Value
40
28
2.0
50
Unit
V
V
A
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
P_D
P_D
R_θJA
R_θJA
R_θJS
T_J
T_STG
Typ
Max
⎯
1.67
⎯
556
60
⎯
180
⎯
⎯
5
-55 to +125
-55 to +150
Unit
W
mW
°C/W
°C/W
°C/W
°C
°C
Electrical Characteristics @T_A = 25°C unless otherwise specified
Characteristic
Reverse Breakdown Voltage (Note 5)
Forward Voltage
Leakage Current (Note 5)
Total Capacitance
Symbol Min
V_(BR)R
40
⎯
V_F
⎯
⎯
⎯
I_R
⎯
⎯
⎯
C_T
⎯
Typ
⎯
0.4
0.45
0.50
⎯
⎯
⎯
⎯
90
Max Unit
Test Condition
⎯
V I_R = 500μA
0.45
I_F = 1.0A
0.50
V I_F = 2.0A
0.65
I_F = 3.0A
0.1
V_R = 40V
10
0.05
5
mA ^{VR = 40V, TJ = 85°C}
V_R = 20V
V_R = 20V, T_J = 85°C
⎯
pF V_R = 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 R_θJS calculated from the top center of the die straight down to the PCB cathode tab solder junction.
4. EU Directive 2002/95/EC (RoHS). All applicable RoHS exemptions applied. Please visit our website at http://www.diodes.com/products/lead_free.html.
5. Short duration pulse test used to minimize self-heating effect.
PowerDI is a registered trademark of Diodes Incorporated.
DFLS240L
Document number: DS30516 Rev. 8 - 2
1 of 4
www.diodes.com
November 2009
© Diodes Incorporated