LLSD103A - 103C SURFACE MOUNT SCHOTTKY BARRIER DIODE Features Low Forward Voltage Drop C Guard Ring Construction for Transient Protection B Fast Reverse Recovery Time Low Reverse Capacitance A Mechanical Data MiniMELF Case: MiniMELF, Glass Terminals: Solderable per MIL-STD-202, Dim Min Max Method 208 A 3.30 3.70 Marking: Cathode Band Only B 1.30 1.60 Polarity: Cathode Band 0.28 0.50 C Weight: 0.05 grams (approx.) All Dimensions in mm T = 25 C unless otherwise specified A Maximum Ratings Characteristic Symbol LLSD103A LLSD103B LLSD103C Unit Peak Repetitive Reverse Voltage V RRM Working Peak Reverse Voltage V 40 30 20 V RWM V DC Blocking Voltage R V V RMS Reverse Voltage R(RMS) 28 21 14 Forward Continuous Current (Note 1) I 350 mA FM Repetitive Peak Forward Current t 1.0s I 1.0 A FRM Non-Repetitive Peak Forward Surge Current t 1.0s 1.5 I A FSM t = 10ms 7.5 Power Dissipation (Note 1) P d 400 mW R Thermal Resistance, Junction to Ambient Air (Note 1) JA 250 C/W Operating Temperature Range T -55 to +125 C j Storage Temperature Range T -55 to +150 C STG T = 25 C unless otherwise specified A Electrical Characteristics Characteristic Symbol Min Typ Max Unit Test Condition I = 20mA 0.37 F V Forward Voltage Drop (Note 2) F V I = 200mA 0.60 F Peak Reverse Current (Note 2) LLSD103A V = 30V R LLSD103B I V = 20V R 5.0 A R LLSD103C V = 10V R V = 0V, f = 1.0MHz Total Capacitance C 50 pF R T I = I = 50mA to 200mA, F R Reverse Recovery Time t 10 ns rr I = 0.1 x I ,R = 100 rr R L Note: 1. Part mounted on FR-4 board with recommended pad layout, which can be found on our website at 5 1000 4 100 3 10 1.0 2 0.10 1 0.01 0 00.5 1.0 00.5 1.0 1.5 V , FORWARD VOLTAGE (V) V , FORWARD VOLTAGE (V) F F Fig. 1 Typical Forward Characteristics Fig.2 Typical High Current Fwd Characteristics 50 40 100mA 30 200mA I = 400mA F 20 10 0 0100 200 T , AMBIENT TEMPERATURE (C) A Fig. 3 Blocking Voltage Derating Curves (Note 3) Ordering Information Device Packaging Shipping LLSD103A-7 3000/Tape & Reel LLSD103A-13 10000/Tape & Reel LLSD103B-7 3000/Tape & Reel MiniMELF LLSD103B-13 10000/Tape & Reel LLSD103C-7 3000/Tape & Reel LLSD103C-13 10000/Tape & Reel Notes: 3. For Packaging Details, go to our website at