RB721Q-40 Diode, Schottky barrier, leaded These glass mold-type diodes are Dimensions (Units : mm) suitable for lead mounting on printed circuit boards. CATHODE pane 0.40.1 | Features | { . . SESS f= FSI] - te}- available in DO-34 package pe A | * part marking, see following table ass al 294) 318402 * small pitch mechanical insertion ; Package available Cathode band and marking Applications * high speed switching Part no. Color Marking Note: Care must be taken when installing RB7210-40 Black st and in operation to protect these diodes from static electricity. Absolute maximum ratings (T,, = 25C) Parameter Symbol Limits Unit Conditions Peak reverse voltage Vam 40 Vv DC reverse voltage Vr 40 Vv Mean rectifying current lo 30 mA Peak forward surge current lesm 200 mA_ |At 60 Hz for | cycle Junction temperature Tj 125 C Storage temperature Tstg 40 ~ +125 C Electrical characteristics (unless otherwise noted, T, = 25C) Parameter Symbol| Min |Typical| Max Unit Conditions Forward voltage Ve 0.31 0.37 Vo s|lp=1.0mA Reverse current IR 0.03 1 HA |VR=10V Capacitance between _ _ terminals Ch 2.0 pF |Va=1V,f=1MHz Diodes ROM 187RB721Q-40 Schottky barrier diodes Electrical characteristic curves 100 m 100 uTyp. pulse measurement Typ. pulse measurement < a 10 u & x C = q z | ac uu x 2 5 100 100 9 Ww & a = a > o 104% W 10n 0 0.1 02 03 O04 O58 06 0.7 5 10 20 FORWARD VOLTAGE : Ve (V) REVERSE VOLTAGE : Va (V) Figure 1 Figure 2 c & 6 a te s n . a o 3 a z = WwW re . & Zz W S wl 8 fi 3 i 3 2 a y A 8 a a < he 0 10 5 0 0 REVERSE VOLTAGE : Va (V) FORWARD CURRENT : Ir (mA) Figure 3 Figure 4 188 RoOHM Diodes