SDM20N40A Lead-free Green DUAL SURFACE MOUNT SCHOTTKY BARRIER DIODE Features Low Forward Voltage Drop SOT-23 A Common Anode Configuration Dim Min Max Lead Free By Design/RoHS Compliant (Note 3) 0.37 0.51 A Gree Device (Note 4) B C B 1.20 1.40 TOP VIEW Mechanical Data C 2.30 2.50 D E G D 0.89 1.03 Case: SOT-23 H Case Material: Molded Plastic.Gree Molding E 0.45 0.60 Compound. UL Flammability Classification Rating 94V-0 K G 1.78 2.05 M Moisture sensitivity: Level 1 per J-STD-020C J H 2.80 3.00 L Terminal Connections: See Diagram D J 0.013 0.10 Terminals: Finish - Matte Tin annealed over Alloy 42 K 0.903 1.10 leadframe. Solderable per MIL-STD-202, Method 208 0.45 0.61 L Marking & Type Code Information: See Last Page Ordering Information: See Last Page M 0.085 0.180 Weight: 0.008 grams (approx.) 0 8 All Dimensions in mm TOP VIEW T = 25 C unless otherwise specified Maximum Ratings A Characteristic Symbol Value Unit Peak Repetitive Reverse Voltage V RRM Working Peak Reverse Voltage V 40 V RWM DC Blocking Voltage V R RMS Reverse Voltage V 28 V R(RMS) Forward Continuous Current, Per Element I 200 mA FM I A Non-Repetitive Peak Forward Surge Current t = 8.3ms FSM 1 T Junction Temperature Range j -65 to +125 C Storage Temperature Range T -65 to +150 C STG T = 25 C unless otherwise specified A Thermal Characteristics Characteristic Symbol Value Unit Power Dissipation (Note 1) P d 200 mW R Thermal Resistance, Junction to Ambient Air (Note 1) JA 500 C/W T = 25 C unless otherwise specified Electrical Characteristics A Characteristic Symbol Min Typ Max Unit Test Condition Reverse Breakdown Voltage (Note 2) V 40 V I = 500 A (BR)R R 300 I = 10mA F Forward Voltage (Note 2) V 420 mV I = 100mA F F 550 I = 200mA F V = 30V 15 A R Leakage Current (Note 2) I R V = 30V, T = 100C 3 mA R j C V = 0V, f = 1.0MHz Total Capacitance T 23 50 pF R Notes: 1. Mounted on FR4 PC Board with recommended pad layout which can be found on our website at 1000 10,000 T = 125C A 1000 T=125C 100 A 100 T = 75C A 10 T=75C A 10 T = 25C A T=25C 1 A 0.1 T=-65C A 1.0 T = -65C A 0.01 0.001 0.1 20 30 40 010 50 0 200 300 400 500 600 700 100 V , INSTANTANEOUS REVERSE VOLTAGE (V) V , INSTANTANEOUS FORWARD VOLTAGE (mV) R F Fig. 2 Typical Reverse Characteristics, per element Fig. 1 Typical Forward Characteristics 25 20 200 15 150 10 100 5 50 0 0 015 105 20 25 40 30 35 05250 75 100 125 150 V , REVERSE VOLTAGE (V) T , AMBIENT TEMPERATURE (C) R A Fig. 4 Power Derating Curve Fig.3 Typical Total Capacitance DS30542 Rev. 7 - 2 2 of 3 SDM20N40A www.diodes.com NEW PRODUCT I , INSTANTANEOUS FORWARD CURRENT (mA) C , TOTAL CAPACITANCE (pF) F T P,POWER DISSIPATION (mW) I , INSTANTANEOUS REVERSE CURRENT (uA) R d