2N3957 Datasheet | Solitron Devices

2N3957 | 2N3958 Dual Matched N-Channel JFET - 1 Features TYPICAL NOISE: 6 NV/√HZ LOW CISS: 3.5PF TYPICAL HIGH INPUT IMPEDANCE REPLACEMENT FOR OTHER 2N3957,8 PARTS Source Case Gate 3 6 Drain 7 Gate DESCRIPTION The -50V 2N3957 and 2N3958 matched pair JFET’s are targeted for high input impedance applications for mid to high frequency designs. Gate leakages are typically 10pA at room temperatures. Parts are matched down to 5mV. The TO-71 package is hermetically sealed and suitable for military applications. Custom specifications, matching, and packaging options are available. TX, TXV, and S-Level Screening Available - Consult Factory. Drain 2 Source ORDERING GUIDE Part Number...