Karl-Heinz made a new build of the k firmware (656) that support 2 decimal places for the hFE!!!
I tested some optocouplers with great and consistent results.
Thank you Karl-Heinz
Toshiba P181 GB Datasheet CTR 100-600 (3 different devices)
BJT-NPN hFE=2.71 Ie=4.4mA Ube=1.07V
BJT-NPN hFE=1.96 Ie=4.1mA Ube=1.08V
BJT-NPN hFE=2.12 Ie=4.2mA Ube=1.08V
Sharp PC817A Datasheet CTR 80-160 (2 different devices)
BJT-NPN hFE=.64 Ie=3.4mA Ube=1.11V
BJT-NPN hFE=.84 Ie=3.6mA Ube=1.10V
Liteon 816A Datasheet CTR 80-160 (2 different devices)
BJT-NPN hFE=1.01 Ie=3.7mA Ube=1.11V
BJT-NPN hFE=.84 Ie=3.6mA Ube=1.10V
Motorola 4N33 Datasheet CTR > 500 (2 different devices)
BJT-NPN hFE=6.00 Ie=4.9mA Ube=1.05V
BJT-NPN hFE=10.4 Ie=5.2mA Ube=1.04V
QTC 4N35 Datasheet CTR 100
BJT-NPN hFE=.83 Ie=3.6mA Ube=1.09V
Kento JC817 Datasheet CTR 50-600
BJT-NPN hFE=1.51 Ie=4.0mA Ube=1.09V
Liteon 817B Datasheet CTR 50-600 (3 different devices)
BJT-NPN hFE=1.23 Ie=3.8mA Ube=1.10V
BJT-NPN hFE=1.38 Ie=3.9mA Ube=1.10V
BJT-NPN hFE=1.28 Ie=3.9mA Ube=1.09V
Sharp PC123E Datasheet CTR 50-600 (4 different devices)
BJT-NPN hFE=.95 Ie=3.7mA Ube=1.10V
BJT-NPN hFE=.75 Ie=3.5mA Ube=1.10V
BJT-NPN hFE=.95 Ie=3.7mA Ube=1.10V
BJT-NPN hFE=.82 Ie=3.6mA Ube=1.10V
MOC3041 OptoTriac
BJT-NPN hFE=326 Ic=2.8mA Ube=821mV