丝印：2J9U；Package：WSON；JFE2140 Ultra-Low Noise, Matched, Dual, Low-Gate Current, Discrete, Audio, N‑Channel JFET

1 Features • Ultra-low noise: – Voltage noise: • 0.9 nV/√Hz at 1 kHz, IDS = 5 mA • 1.1 nV/√Hz at 1 kHz, IDS = 2 mA – Current noise: 1.6 fA/√Hz at 1 kHz • Low VGS mismatch: 4 mV (max) • Low gate current: 10 pA (max) • Low input capacitance: 13 pF at VDS = 5 V • High gate-to-drain and gate-

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