We present a complete classification of all constant solutions of the Yang-Mills-Dirac equations with SU(2) gauge symmetry in Minkowski space R 1,3 . The explicit form of all solutions is given. Nonconstant solutions are considered in the form of series of perturbation theory using constant solutions as a zeroth approximation. We use our previous results on the hyperbolic singular value decomposition of real and complex matrices and results on constant solutions of the SU(2) Yang-Mills equations in pseudo-Euclidean spaces.