SMD Switching Diodes 1SS400-G + Reverse Voltage: 90 Volts Rectifying Current: 100 mA RoHS Device - SOD-523 Features -High speed switching. -Small surface mounting type. 0.051(1.30) 0.043(1.10) 0.008(0.20)REF. -High reliability with high surge current 0.035(0.90) 0.028(0.70) 0.014(0.35) 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 -Mounting position: Any 0.008(0.20) 0.003(0.07) 0.028(0.70) 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 T =25°C unless otherwise noted) A Symbol 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 TSTG -55 ~ +150 °C Parameter Storage temperature range Electrical Characteristics (at T =25°C unless otherwise noted) A Parameter Forward voltage Symbol VF Min. Typ. Max. Unit IF=100mA ----- ----- 1.2 V ----- Conditions Reverse current IR VR=80V ----- 0.1 μA Capacitance between terminals CT VR=0.5V, f=1.0MHz ----- 0.72 3.0 pF trr VR=6V, IF=10mA, RL=100Ω ----- ----- 4.0 nS Reverse recovery time Company reserves the right to improve product design , functions and reliability without notice. REV:C QW-B0053 Page 1 SMD Switching Diodes RATING AND CHARACTERISTIC CURVES (1SS400-G) Fig.1 - Power Derating Curve Fig.2 - Forward Characteristics 1000 1.0 0.1 0 0 25 50 75 100 125 0.01 0 150 5°C 0.6 0.8 1.0 1.2 Fig.3 - Reverse Characteristics Fig.4 - Capacitance between terminals 1.4 1 Capacitance between terminals, (pF) Reverse Current, (A) 0.4 Forward Voltage, (V) 100μ TA=125°C 10μ 1μ TA=75°C 100n TA=25°C 10n 1n 0 20 40 60 80 100 0.7 0.5 0.3 0.2 0.1 120 0 2 4 6 8 10 12 Reverse Voltage, (V) Reverse Voltage, (V) Fig.5 - Reverse Recovery Time Characteristics Fig.6 - Surge Current Characteristics 14 10 3 VR = 6V Irr = 1/10IR 2 1 0 5 10 15 20 Forward Current, (mA) 25 PULSE Single Pulse 7 Surge Current, (A) Reverse Recovery Time, (ns) 0.2 Ambient Temperature, (°C) 1m 0 TA= 75 ° C TA =1 2 50 10 TA=-2 100 100 TA= 25 ° C 150 5° C Forward Current, (mA) Power Dissipation, (mW) 200 30 5 3 2 1 0.1 1 10 100 1,000 10,000 Pulse Width, (ms) REV:C QW-B0053 Page 2 SMD Switching Diodes Reel Taping Specification T d P0 P1 Index hole E F W B Polarity P A C 12 o 0 D2 D1 D W1 Trailer Device ....... ....... End Leader ....... ....... ....... ....... ....... ..... .. 10 pitches (min) Start 10 pitches (min) Direction of Feed SOD-523 SOD-523 SYMBOL A B C d D D1 D2 (mm) 0.90 ± 0.10 1.94 ± 0.10 0.73 ± 0.10 1.50 + 0.10 178 ± 1.00 54.40 ± 0.40 13.00 ± 0.20 (inch) 0.035 ± 0.004 0.076 ± 0.004 0.029 ± 0.004 0.059 + 0.004 7.008 ± 0.039 2.142 ± 0.016 0.512 ± 0.008 SYMBOL E F P P0 P1 W W1 (mm) 1.75 ± 0.10 3.50 ± 0.05 2.00 ± 0.10 4.00 ± 0.10 2.00 ± 0.10 8.00 + 0.30 /–0.10 9.50 ± 1.00 (inch) 0.069 ± 0.004 0.138 ± 0.002 0.079 ± 0.004 0.158 ± 0.004 0.079 ± 0.004 0.315 + 0.012 /–0.004 0.374 ± 0.039 REV:C QW-B0053 Page 3 SMD Switching Diodes Product marking code Marking Code ∑ : Month Code Marking Code Part Number 1SS400-G A A A ∑ X ∑ XX “ • ” or “••” or “–” :Traceablity code Month Code: Month Odd Year (per A.D.) Even Year (per A.D.) Month Odd Year (per A.D.) Even Year (per A.D.) Jan 1 E Jul 7 N Feb 2 F Aug 8 P Wer 3 H Sep 9 U Apr 4 J Oct T X May 5 K Nov V Y Jun 6 L Dec C Z Suggested PAD Layout SOD-523 SIZE (mm) (inch) A 1.32 0.052 B 0.48 0.019 C 0.40 0.016 D 1.80 0.071 E 0.84 0.033 D A E C B Standard Packaging REEL PACK Case Type REEL Reel Size ( pcs ) (inch) 3,000 7 8,000 7 SOD-523 REV:C QW-B0053 Page 4