The MMBF4117 / MMBF4118 / MMBF4119 are N-Channel Switches designed for low current DC and audio applications. They offer excellent performance as input stages for sub-picoamp instrumentation or any high impedance signal sources.
| Part Number | Top Mark | Package | Packing Method | VDG (V) | VGS (V) | IGF (mA) | TJ, TSTG (C) | PD (mW) | RJA (C/W) | V(BR)GSS (V) | IGSS (pA) | VGS(off) (V) | IDSS (A) | gfs (mhos) | goss (mhos) | Re(yfs) (mhos) | Ciss (pF) | Crss (pF) |
| MMBF4117 | 61A | SOT-23 3L | Tape and Reel | 40 | -40 | 50 | -55 to +150 | 225 | 556 | -40 | -10 (at -20V, 0V) / -25 (at -20V, 0V, 150C) | -0.6 to -1.8 | 30 to 90 | 70 to 210 | 3.0 | 60 (at 30 MHz) | 3.0 | 1.5 |
| MMBF4118 | 61C | SOT-23 3L | Tape and Reel | 40 | -40 | 50 | -55 to +150 | 225 | 556 | -40 | -10 (at -20V, 0V) / -25 (at -20V, 0V, 150C) | -1.0 to -3.0 | 80 to 240 | 80 to 250 | 5.0 | 70 (at 30 MHz) | 3.0 | 1.5 |
| MMBF4119 | 61E | SOT-23 3L | Tape and Reel | 40 | -40 | 50 | -55 to +150 | 225 | 556 | -40 | -10 (at -20V, 0V) / -25 (at -20V, 0V, 150C) | -2.0 to -6.0 | 200 to 600 | 100 to 330 | 10.0 | 90 (at 30 MHz) | 3.0 | 1.5 |