1$$131 Diode, switching, leaded 1$$132 188133 These diodes are in a glass sealed Dimensions (Units : mm) envelope and are suitable for lead mounting on printed circuit boards. They CATHODE BAND have a high switching speed. (The o0.4z0.1 reverse recovery time (t,,) is typically pec iS f (e}- 1.5 ns.) me A 4 Features | 29s rvvaal 2921 o1820-2 available in DO-34 package * part marking, see following table Cathode band color Application ppiica . i d switchi Part no. Color ign speed switening 188131 Black 188132 Green 18S133 Yellow Absolute maximum ratings (T, = 25C) Parameter Symbol| Limits Unit Parameter Symbol| Limits Unit Peak 18S$131 90 surae 188131 600 reverse 18S8132| Van 55 Vo ront (1s) 155132] Isurge 500 mA voltage [488133 40 185133 400 1$S$131 80 188131 DC reverse Power voltage 18S132 VR 50 Vv dissipation 188132 Py 300 mw 18$133 35 188133 Peak 188131 400 Junction 188131 forward 188132] ley 350 mA temperature 188132 Tj 175 C current = [788133 300 188133 Mean 188131 130 Storage 185131 rectifying 188132 lo 120 mA temperature 188132] Tyg | -65~+175} C current = [7788133 110 188133 Diodes ROM 751$8131, 18S132, 1SS133 Switching diodes Electrical characteristics (unless otherwise noted, T, = 25C) Parameter Symbol; Min |Typical) Max Unit Conditions 188131 Forward _ voltage 18S132 | Vp 0.92 | 1.2 V |Ip = 100 mA 188133 188131 0.020 VrR=80V Reverse - current 18$132 Ip 0.012 | 05 vA |V_a=50V 188133 0.010 Vp = 35 Capacitance 188131 1.55 2 between 188132 CC 1.55 2 pF |V_=0.5 V, f= 1 MHz terminals 188133 750 3 188131 Reverse _ _ recovery time 188132 te 15 4 ns |VR=6V, lp = 10mA 188133 Electrical characteristic curves 100 50 a . gq E ag & 2 BO 2 u Zz 5 e 2 2 Q ? wy = 1 iw Ww 3 05 x 0. 04 06 O08 10 12 14 16 FORWARD VOLTAGE ; Ve (V} REVERSE VOLTAGE : Vr (V) Figure 1 Figure 2 76 Roum DiodesSwitching diodes 1$$131, 1$S132, 1S$133 30 T 5 2.0) a sr ie oS 10150 0 95 4 8 12 16 20 REVERSE VOLTAGE : Va (V) FORWARD CURRENT : & (mA) Figure 3 Figure 4 CAPACITANCE BETWEEN TERMINALS : Gr (pF) in [| | | 1 REVERSE RECOVERY TIME t- {ns} SURGE CURRENT : SL 0.01 pF Diode under test | | | | > ~ Pulse generator 5 kQ Sampling Output: 50 W S50 Q [oscilloscope SURGE CURRENT {surge (A) Nn Test circuit for measurin PULSE WIDTH: Tw (ms) reverse recovery time (t,, Figure 5 Figure 6 Diodes ROAM 77