PDF《DFLS220L》

DFLS220L Document number: DS30517 Rev.

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2008 ? Diodes Incorporated DFLS220L PowerDI is a registered trademark of Diodes Incorporated. 2.0A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER PowerDI?

123 Features ? Guard Ring Die Construction for Transient Protection ? Low Power Loss, High Efficiency ? Patented Interlocking Clip Design for High Surge Current Capacity ? High Current Capability and Low Forward Voltage Drop ? Lead Free Finish, RoHS Compliant (Note 5) ? "Green" Molding Compound (No Br, Sb) Mechanical Data ? Case: PowerDI ?

123 ? Plastic Material: Molded Plastic, "Green" Molding Compound. UL Flammability Classification Rating 94V-0 ? Moisture Sensitivity: Level

1 per J-STD-020D ? Terminal Connections: Cathode Band ? Terminals: Finish C 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) 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 Symbol Value Unit Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage VRRM VRWM VR

20 V RMS Reverse Voltage VR(RMS)

14 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

40 A Thermal Characteristics Characteristic Symbol Value Unit Power Dissipation (Note 1) PD 1.67 W Power Dissipation (Note 2) PD

556 mW Thermal Resistance Junction to Ambient (Note 1) RθJA

60 °C/W Thermal Resistance Junction to Ambient (Note 2) RθJA

180 °C/W Thermal Resistance Junction to Soldering (Note 3) RθJS

10 °C/W Operating Temperature Range TJ -55 to +125 °C Storage Temperature Range TSTG -55 to +150 °C Electrical Characteristics @TA = 25°C unless otherwise specified Characteristic Symbol Min Typ Max Unit Test Condition Reverse Breakdown Voltage (Note 4) V(BR)R

20 ? ? V IR = 1.0mA Forward Voltage VF ? ? 0.32 0.375 0.36 0.42 V IF = 1.0A IF = 2.0A Leakage Current (Note 4) IR ? ? 0.26 ? ? 1.0 mA VR = 5V, TA = 25°C VR = 20V, TA = 25°C Total Capacitance CT ?

75 ? 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. TA = 25°C. 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. TA = 25°C. 3. Theoretical RθJS calculated from the top center of the die straight down to the PCB/cathode tab solder junction. 4. Short duration pulse test used to minimize self-heating effect. 5. EU Directive 2002/95/EC (RoHS). All applicable RoHS exemptions applied, see EU Directive 2002/95/EC Annex Notes. Top View DFLS220L Document number: DS30517 Rev.

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2008 ? Diodes Incorporated DFLS220L PowerDI is a registered trademark of Diodes Incorporated. 0.001 0.01

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0 0.4 0.6 0.8 1.0 I , INSTANTANEOUS FORWARD CURRENT (A) F V , INSTANTANEOUS FORWARD VOLTAGE (V) Fig.

1 Typical Forward Characteristics F T = 100°C A T = 125°C A T = 85°C A T = 25°C A T = -40°C A

1 10 I , INSTANTANEOUS REVERSE CURRENT (mA) R V , INSTANTANEOUS REVERSE VOLTAGE (V) Fig.

2 Typical Reverse Characteristics R

10 15

20 25

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0 150

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300 0

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10 15

20 25

30 C , TOTAL CAPACITANCE (pF) T V , DC REVERSE VOLTAGE (V) Fig.

3 Total Capacitance vs. Reverse Voltage R