The 30V InterFET J176 and J177 are very low leakage low noise P-channel JFETs targeted for high gain ... The J177 has a cutoff voltage of less than 2.25V ideal ...
B(BR)GSS. Gate-Source Breakdown Voltage. IG = 1.0 µA, VDS = 0. 30. V. IGSS. Gate Reverse Current. VGS = 20 V, VDS = 0.