1SS400 Surface Mount Switching Diodes SWITCHING DIODE 100 mAMPERES 90 VOLTS P b Lead(Pb)-Free Features: *Extremely High Switching Speed. *Low Reverse Leakage Current. *High Reliability. *Small Outline Surface Mount SOD-523 Package. 1 2 Applications: SOD-523 *High Speed Switching. SOD-523 Outline Dimensions S OD-523 Dim A B C D H J K Min 1.10 0.70 0.50 0.25 0.16 0.11 1.50 Max 1.30 0.90 0.70 0.35 0.24 0.13 1.70 P IN 1. C A T HODE 2. A NODE WEITRON http://www.weitron.com.tw 1SS400 Maximum Ratings (Ta=25 C Unless otherwise noted) Characteristic Symbol Value Unit Peak Reverse Voltage VRM 90 Volts DC Reverse Voltage VR 80 Volts IF(AV) 100 mA IFSM 500 mA TJ 125 C Tstg -40 to +125 Average Rectifier Forward Current Peak Forward Surge Current @t=1S Operating Junction Temperature Range Storage Temperature Range Electrical Characteristics (TA=25 C Unless otherwise noted) Characteristic Symbol Min Reverse Breakdown Voltage (IR=100µA) V(BR)R 80 Forward Voltage IF=100mA Max Unit Volts 1.20 Volts IR 0.1 µAdc VR=0.5V, f=1MHZ CT 3.0 PF Reverse Recovery Time VR=6V, IF =10mA, R L =100Ω Trr 4.0 ns VF Reverse Leakage VR=80V Capacitance Between Terminals Device Marking Item Marking 1SS400 A ,4 WEITRON http://www.weitron.com.tw Eqivalent Circuit diagram 1 2 1SS400 Electrical characteristic curves (Ta = 25 C) 1m R E VE R S E C UR R E NT : I R (A) 100m 10m 10 0 C Ta 0.2 Ta 25 C Ta 25 C 100 75 125 C 1m Ta F OR WAR D C UR R E NT : I F (A) 1 0.4 0.6 0.1m T a 125 C 10 1 T a 75 C 100n T a 25 C 10n 1n 0 0.8 1.0 1.2 20 1.4 40 60 80 100 120 R E V E R S E V O L T AG E : V R (V ) F O R W AR D V O L T AG E : V F (V ) F ig.2 R evers e characteris tics 10 3 R E VE R S E R E C OVE R Y TIME : trr (ns) C AP AC ITANC E B E TWE E N TE R MINALS : C T (pF ) F ig. 1 F orwa rd cha ra cteris tics 5 2 1 0.5 0.2 0.1 0 2 4 6 8 10 12 14 V R 6V I rr 1/10I R 2 1 0 0 10 R E V E R S E V OLT AG E : V R (V ) 20 30 F O R W AR D C UR R E NT : I F (mA) F ig.3 C apacitance between terminals F ig.4 R evers e recovery time characteris tics S UR G E C UR R E NT : I surge (A) 100 P ULS E S ingle pulse 50 0.01 F D.U.T. 20 10 P ULS E G E NE R ATOR OUTP UT 50 5 5k 50 S AMP LING OS C ILLOS C OP E 2 1 0.1 1 10 100 1 000 10 000 P ULS E W IDT H : T w (ms ) F ig.5 S urge current characteris tics WEITRON http://www.weitron.com.tw F ig.6 R everse recovery time (trr) measurement circuit