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描述	肖特基（二极管与整流器） 2.0 Amp 40Volt 50Amp IFSM
制造商	Taiwan Semiconductor
产品种类	肖特基（二极管与整流器）
产品	Schottky Diodes
峰值反向电压	40V
正向连续电流	2 A
最大浪涌电流	50A
配置	Single
工作温度范围	- 55 C to + 150 C
安装风格	SMD/SMT
封装 / 箱体	SOD-123FL
封装	Reel
工厂包装数量	3000

e3
DS30516 Rev. 4 - 2 1 of 3 DFLS240L
PowerDI is a trademark of Diodes Incorporated. www.diodes.com
Diodes Incorporated
DFLS240L
2.0A LOW VF SCHOTTKY BARRIER RECTIFIER
PowerDI 123
B
A
A
C
E
L4
L L1
E
H
D
L3
L2
L
Mechanical Data
Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%.

Case: PowerDI123

Case Material: Molded Plastic, "Green" Molding Compound.
UL Flammability Classification Rating 94V-0

Moisture sensitivity: Level 1 per J-STD-020C

Terminal Connections: Cathode Band

Terminals: Finish – Matte Tin annealed over Copper
leadframe. Solderable per MIL-STD-202, Method 208

Marking & Type Code Information: See Last Page

Weight: 0.01 grams (approx.)

Ordering Information: See Last Page
NEW PRODUCT
Characteristic Symbol Min Typ Max Unit Test Condition
Reverse Breakdown Voltage (Note 4) V(BR)R 40   V IR = 500A
Forward Voltage VF
0.4
0.45
0.50
0.45
0.50
0.65
V
IF = 1.0A
IF = 2.0A
IF = 3.0A
Leakage Current (Note 4) IR
0.5
25
0.15
18
mA
VR = 40V
VR = 40V, TJ = 85C
VR = 20V
VR = 20V, TJ = 85C
Total Capacitance CT  55  pF VR = 10V, f = 1.0MHz
PowerDI123
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
Characteristic Symbol Value Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
40 V
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
Features
Maximum Ratings @ TA = 25C unless otherwise specified
@ TA = 25°C unless otherwise specified
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 RJS 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.

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 5)

"Green" Molding Compound (No Br, Sb)

Qualified to AEC-Q101 Standards for High Reliability
Characteristic Symbol Typ Max Unit
Power Dissipation (Note 1) PD  1.67 W
Power Dissipation (Note 2) PD  556 mW
Thermal Resistance Junction to Ambient (Note 1) RJA 60  °C/W
Thermal Resistance Junction to Ambient (Note 2) RJA 180  C/W
Thermal Resistance Junction to Soldering (Note 3) RJS  5 °C/W
Operating Temperature Range (See figure 4) Tj -55 to +125 C
Storage Temperature Range TSTG -55 to +150 °C
Thermal Characteristics
Electrical Characteristics
DS30516 Rev. 4 - 2 2 of 3 DFLS240L
PowerDI is a trademark of Diodes Incorporated. www.diodes.com
0.2 0.4
0.0001
0.001
0.01
0.1
10
V , INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 1 Typical Forward Characteristics
F
I , INSTANTANEOUS FORWARD CURRENT (A) F
1
0 0.6 0.8
T =25 C A
°
T =85 C A
°
T = 100 C A
°
T =125 C A
°
T =-40 C A
°
10
1.0
100
10,000
1,000
0.1
0.001
0.01
0 5 10 15 20 25 30 35 40
V , INSTANTANEOUS REVERSE VOLTAGE (V)
Fig. 2 Typical Pulsed Reverse Characteristics
R
T =25 C A
°
T =85 C A
°
T =100 C A
°
T = 125 C A
°
T =-40 C A
°
C , TOTAL CAPACITANCE (pF) T
V , REVERSE VOLTAGE (V) R
Fig. 3 Typical Total Capacitance vs Reverse Voltage
0 5 10 15
0
30
60
90
120
150
180
210
240
270
300
20 25 30
f = 1MHz
NEW PRODUCT
25
35
45
55
8 16 24 32 40
T , DETAILED AMBIENT TEMPERATURE (°C) A
V , DC REVERSE VOLTAGE (V)
Fig. 4 Operating Temperature Derating
R
65
75
85
105
95
125
115
135
0
DS30516 Rev. 4 - 2 3 of 3 DFLS240L
PowerDI is a trademark of Diodes Incorporated. www.diodes.com
(Note 6)
Device Packaging Shipping
DFLS240L-7 PowerDI123 3000/Tape & Reel
Notes: 6. For Packaging Details, go to our website at https://www.diodes.com/datasheets/ap02007.pdf.
Marking Information
F06A
YM
F06A = Product Type Marking Code
YM = Date Code Marking
Y = Year (ex: R = 2004)
M = Month (ex: 9 = September)
Year 2004 2005 2006 2007 2008 2009
Code R S T U V W
Date Code Key
Month Jan Feb March Apr May Jun Jul Aug Sep Oct Nov Dec
Code 1 2 3 4 5 6 7 8 9 O N D
NEW PRODUCT
Ordering Information
IMPORTANT NOTICE
LIFE SUPPORT
www.diodes.com
Diodes, Inc. and its subsidiaries reserve the right to make changes without further notice to any product herein to make corrections, modifications, enhancements,
improvements, or other changes. Diodes, Inc. does not assume any liability arising out of the application or use of any product described herein;
neither does it convey any license under its patent rights, nor the rights of others. The user of products in such applications shall assume all risks of such
use and will agree to hold Diodes Incorporated and all the companies whose products are represented on our website, harmless against all damages.
The products located on our website at are not recommended for use in life support systems where a failure or malfunction of the
component may directly threaten life or cause injury without the expressed written approval of Diodes Incorporated.

 

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