2SK1479 Silicon N Channel Junction FET Low Frequency Impedance Converter Features MPAK • Small input capacitance. (Ciss = 3.2 pF typ.) • High |yfs|, small power loss. (|yfs| 3.5 mS typ.) • Suitable for electric condencer Mic impedance converter. Table 1 Absolute Maximum Ratings (Ta = 25°C) Item Symbol Rating Unit ——————————————————————– Gate to drain voltage VGDO –25 V ——————————————————————– Gate to source voltage VGSO –25 V ——————————————————————– Drain current ID 5 mA ——————————————————————– Gate current IG 5 mA ——————————————————————– Channel power dissipation Pch 100 mW ——————————————————————– Channel temperature Tch 150 °C ——————————————————————– Storage temperature Tstg –55 to +150 °C ——————————————————————– 3 1 2 1. Drain 2. Source 3. Gate