${{\mathit K}^{+}}$ $\rightarrow$ ${{\mathit e}^{+}}{{\mathit \nu}_{{{e}}}}{{\mathit \nu}}{{\overline{\mathit \nu}}}$  Decay Mode Summary INSPIRE   JSON  (beta) PDGID:
S010.33
Mode (*) Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level		 P(MeV/c)  
$\Gamma_{30}$ ${{\mathit K}^{+}}$ $\rightarrow$ ${{\mathit e}^{+}}{{\mathit \nu}_{{{e}}}}{{\mathit \nu}}{{\overline{\mathit \nu}}}$ $<6 \times 10^{-5}$ CL= 90% 247
Category: Leptonic modes with ${{\mathit \ell}}{{\overline{\mathit \ell}}}$ pairs
The following data is related to the above value:
$\Gamma({{\mathit K}^{+}}$ $\rightarrow$ ${{\mathit e}^{+}}{{\mathit \nu}_{{{e}}}}{{\mathit \nu}}{{\overline{\mathit \nu}}})/\Gamma({{\mathit K}^{+}}$ $\rightarrow$ ${{\mathit e}^{+}}{{\mathit \nu}_{{{e}}}})$
$\Gamma_{30}/\Gamma_{1}$