Forward bias (Vd and V_in are positive): \table[[V_(-)in (V),0,1,2,3,4,5],[\table[[Vd(V)],[(Voltage difference between],[the diode legs)]],,,,,,],[\table[[Id(mA)],[(Current which is passing],[through the diode)]],,,,,,]] Reverse bias (Vd and V_in are negative): \table[[V_in(V),0,-1,-2,-3,-4,-5],[\table[[Vd(V)],[(Voltage difference between],[the diode legs)]],,,,,,],[\table[[Id(mA)],[(Current which is passing],[through the diode)]],,,,,,]]