| Part Number | 2N4221A |
|---|---|
| Manufacturer | Siliconix |
| Overview | n-channel JFETs designed for • • • • Small-Signal Amplifiers • VHF Amplifiers • Oscillators • Mixers H Siliconix Performance Curves NRUNPA See Section 4 BENEFITS • High Gain • Low Receiver NOise Figu. rain Current (Note 21 7 -8 0 V 9N -A M 10 I -c 11 - 12 9fs IVlsl 90 s CISS Crss NF Common-Source Forward Transconductance (Note 2) Common-Source Forward Transadmlttance Common-Source Output Conductance (Note 2) Common-Source Input Capacitance Common-Source Reverse Transfer Capacitance NOISe F,gur. |
2N4221A Datasheet
The 2N4221A is a n-channel JFET.
| Part Number | 2N4221A |
|---|---|
| Description | N-Channel JFET |
| Manufacturer | InterFET |
| Overview |
The -50V InterFET 2N4220/A and 2N4221/A are targeted for sensitive amplifier stages for midfrequencies designs. Gate leakages are typically less than 10pA at room temperatures. The “A” variants are sc.
* InterFET N0016H Geometry * Typical Noise: 6 nV/√Hz * Low Ciss: 3.5pF Typical * High Input Impedance * RoHS Compliant * SMT, TH, and Bare Die Package options. Applications * Mixers * Oscillators * Small Signal Amplifier * VHF Amplifiers Description The -50V InterFET 2N4220/A and 2N4221/A are target. |
| Part Number | 2N4221A |
|---|---|
| Description | JFET |
| Manufacturer | Motorola Semiconductor |
| Overview | 2N4220 thru 2N4222 2N4220,A thru 2N4222,A CASE 20-03, STYLE 3 TO-72 (TO-206AF) JFET LOW-FREQUENCY, LOW NOISE —N-CHANNEL DEPLETION MAXIMUM RATINGS Rating Drain-Source Voltage Drain-Gate Voltage Gate-. . |
| Part Number | 2N4221A |
|---|---|
| Description | N-Channel Transistor |
| Manufacturer | NTE Electronics |
| Overview | The 2N4221A is an N−Channel junction silicon field−effect transistor in a TO72 type package designed for general purpose amplifier and switching applications. Absolute Maximum Ratings: Drain−Source . rate Above 25C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2mW/C Operating Junction Temperature, TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +175C Storage Temperature Range, Tstg. |