Datasheet DFLS230LQ (Diodes) - 2

DFLS230LQ 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 30 V DC Blocking Voltage VR RMS Reverse Voltage VR(RMS) 21 V Average Forward Current IF(AV) 2.0 A Non-Repetitive Peak Forward Surge Current 8.3ms I Single Half Sine Wave Superimposed on Rated Load FSM 33 A
Thermal Characteristics Characteristic Symbol Value Unit
Power Dissipation (Note 5) PD 1.67 W Power Dissipation (Note 6) PD 556 mW Thermal Resistance Junction to Ambient (Note 5) RθJA 60 °C/W Thermal Resistance Junction to Ambient (Note 6) RθJA 180 °C/W Thermal Resistance Junction to Soldering (Note 7) RθJS 10 °C/W Operating Temperature Range TJ -40 to +125 °C Storage Temperature Range TSTG -40 to +150 °C
Electrical Characteristics
(@TA = +25°C, unless otherwise specified.)
Characteristic Symbol Min Typ Max Unit Test Condition
Reverse Breakdown Voltage (Note 8) V(BR)R 30 ⎯ ⎯ V IR = 1.0mA ⎯ 0.310 ⎯ IF = 1.0A Forward Voltage VF ⎯ V 0.375 0.42 IF = 2.0A ⎯ 0.260 ⎯ VR = 5V, TA = +25°C Leakage Current (Note 8) IR ⎯ mA ⎯ 1.0 VR = 30V, TA = +25°C Total Capacitance CT ⎯ 76 ⎯ pF VR = 10V, f = 1.0MHz Notes: 5. Part mounted on 2" x 2" GETEK board with 1" x 1" copper pad, 25% anode, 75% cathode. TA = +25°C. 6. Part mounted on FR-4 board with recommended pad layout, which can be found on our website at http://www.diodes.com/package-outlines.html. 7. Theoretical RθJS calculated from the top center of the die straight down to the PCB/cathode tab solder junction. 8. Short duration pulse test used to minimize self-heating effect. DFLS230LQ 2 of 5 February 2025 Document number: DS37065 Rev. 3 - 2
www.diodes.com
© 2025 Copyright Diodes Incorporated. All Rights Reserved.