RB491D Schottky barrier Diodes
FEATURES
z Small surface mounting type
z Low reverse current and low forward voltage
z High reliability
Marking: D2D
SOT-23-3L
-
+
2. 80¡ À0. 05
1. 60¡ À0. 05
Maximum Ratings and Electrical Characteristics, Single Diode @TA=25℃
Parameter
Symbol
Limits
Peak reverse voltage
VRM
DC reverse voltage
VR
Mean rectifying current
IO
Peak forward surge current
IFSM
Junction temperature
Tj
Storage temperature
Tstg
40
40
100
1
125
-40~+125
Unit
V
V
mA
A
℃
℃
Electrical Ratings @TA=25℃
Parameter
Forward voltage
Reverse current
Symbol Min. Typ. Max. Unit
VF1
0.53 V
IR
100 µA
Conditions
IF=1A
VR=40V