SMD Switching Diodes 1SS400-G + Reverse Voltage: 90 Volts Rectifying Current: 100 mA - RoHS Device SOD-523 Features -High speed switching. 0.051(1.30) -Small surface mounting type. 0.008(0.20)REF. 0.043(1.10) -High reliability with high surge current 0.014(0.35) 0.035(0.90) 0.028(0.70) 0.010(0.25) handling capability. 0.067(1.70) 0.059(1.50) Mechanical data -Case: SOD-523 standard package, Molded Plastic -Terminals: Solderable per MIL-STD-750, method 2026 0.028(0.70) 0.020(0.51) -Marking code: cathode band & A 0.028(0.70) 0.008(0.20) -Mounting position: Any 0.003(0.07) 0.020(0.50) -Weight: 0.012 gram(approx.) 0.003(0.07) 0.001(0.01) Circuit Diagram Dimensions in inches and (millimeter) Maximum Ratings (at TA=25C unless otherwise noted) Symbol Parameter 1SS400-G Unit Peak reverse voltage VRM 90 V DC reverse voltage VDC 80 V Peak forward current IFM 225 mA Mean rectified current IO 100 mA Surge current IFSM 500 mA Power dissipation PD 150 mW Junction temperature TJ 150 C Storage temperature range TSTG -55 ~ +150 C Electrical Characteristics (at TA=25C unless otherwise noted) Symbol Typ. Parameter Conditions Min. Max. Unit ----- ----- 1.2 V Forward voltage VF IF=100mA ----- ----- A Reverse current IR VR=80V 0.1 ----- Capacitance between terminals VR=0.5V, f=1.0MHz 0.72 3.0 pF CT VR=6V, IF=10mA, ----- ----- Reverse recovery time trr 4.0 nS RL=100 Company reserves the right to improve product design , functions and reliability without notice. REV:C QW-B0053 Page 1SMD Switching Diodes RATING AND CHARACTERISTIC CURVES (1SS400-G) Fig.1 - Power Derating Curve Fig.2 - Forward Characteristics 200 1000 100 150 10 100 1.0 50 0.1 0 0.01 0 25 50 75 100 125 150 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 Ambient Temperature, (C) Forward Voltage, (V) Fig.3 - Reverse Characteristics Fig.4 - Capacitance between terminals 1m 1 100 0.7 TA=125C 0.5 10 1 TA=75C 0.3 100n TA=25C 0.2 10n 1n 0.1 0 20 40 60 80 100 120 0 2 4 6 8 10 12 14 Reverse Voltage, (V) Reverse Voltage, (V) Fig.5 - Reverse Recovery Time Characteristics Fig.6 - Surge Current Characteristics 3 10 VR = 6V PULSE 7 Irr = 1/10IR Single Pulse 5 2 3 1 2 0 1 0 5 10 15 20 25 30 0.1 1 10 100 1,000 10,000 Forward Current, (mA) Pulse Width, (ms) REV:C QW-B0053 Page 2 TA=125C TA=75C TA=25C TA=-25C Reverse Recovery Time, (ns) Reverse Current, (A) Power Dissipation, (mW) Surge Current, (A) Capacitance between terminals, (pF) Forward Current, (mA)