Small Signal Schottky Diodes 1SS389-G Reverse Voltage: 10 V Forward Current: 100 mA RoHS Device SOD-523 Features - High speed switching. 0.051(1.30) 0.043(1.10) - Small surface mounting type. 0.012(0.30) 0.035(0.90) - Low forward voltage. 0.028(0.70) Typ. 0.067(1.70) . 0.059(1.50) Mechanical data - Case: SOD-523 standard package, Molded plastic. 0.028(0.70) - Terminals: Solderable per MIL-STD-750, method 2026 0.020(0.50) - Mounting position: Any 0.004(0.10) Typ. - Weight: 0.012 grams(approx.) Circuit Diagram Dimensions in inches and (millimeter) Maximum Ratings (at TA=25C, unless otherwise noted) Symbol Parameter Conditions Value Unit Peak reverse voltage VRM 15 V DC reverse voltage VR 10 V Maximum (peak) fotward current IFM 200 mA Continuous forward current IF 100 mA 8.3ms single half sine-wave Non-repetitive peak forward surge superimposed on rate load IFSM 1 A current (JEDEC method) Total power dissipation Ptot 150 mW O Operating temperature range Top -40 to +100 C O Junction temperature range TJ -40 to +125 C O Storage temperature range TSTG -55 to +125 C Electrical Characteristics (at TA=25C, unless otherwise noted) Symbol Typ. Parameter Conditions Min. Max. Unit Reverse breakdown voltage V(BR)R IR = 50A 10 V IF = 1mA 0.18 Forward voltage IF = 5mA VF 0.23 0.30 V IF = 100mA 0.35 0.50 A Reverse current VR = 10V IR 20 Diode capacitance VR = 0V,f=1MHz Cd pF 20 40 Company reserves the right to improve product design , functions and reliability without notice. REV:A QW-BA023 Page 1 Comchip Technology CO., LTD.Small Signal Schottky Diodes RATING AND TYPICAL CHARACTERISTIC CURVES (1SS389-G) Fig.1 - Power Derating Curve Fig.2 - Forward Characteristics 200 100 Mounted on a glass epoxy circuit board of 20x20mm, pad dimension 4x4mm 150 10 100 1 50 0 0 0 25 50 75 100 0 0.2 0.4 0.6 Ambient Temperature, (C) Forward Voltage, (V) Fig.3 - Reverse Characteristics Fig.4 - Capacitance between terminals 1000.0 40 f = 1MHZ TA = 25C TA=100C 100.0 30 TA=75C TA=50C 20 10.0 TA=25C 10 1.0 0 0.1 10m 30m 0.1 1 10 0 2 4 6 8 10 Reverse Voltage, (V) Reverse Voltage, (V) Company reserves the right to improve product design , functions and reliability without notice. REV:A QW-BA023 Page 2 Comchip Technology CO., LTD. TA=100C TA=75C TA=50C TA=25C Reverse Current, (uA) Power Dissipation, (mW) Total Capacitance , (pF) Forward Current, (mA)