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The CENTRAL SEMICONDUCTOR 2N4857 and 2N4857A are N-Channel silicon JFETs designed for analog switching and chopper applications. MARKING: FULL PART NUMBER TO-18 CASE MAXIMUM RATINGS: (TA=25°C) Drain-Source Voltage Drain-Gate Voltage Reverse Gate-Source Voltage Forward Gate Current Power Dissipation (TA=25°C) Operating and Storage Junction Temperature SYM.
VDS=0, f=1.0MHz (2N4857A) td VDD=10V, VGS(OFF)=6.0V, ID=10mA tr VDD=10V, VGS(OFF)=6.0V, ID=10mA toff VDD=10V, VGS(OFF)=6.0V, ID=10mA (2N4857) toff VDD=10V, VGS(OFF)=6.0V, ID=10mA (2N4857A) MAX 0.25 0.5 100 0.25 0.5 6.0 0.5 40 8.0 3.5 18 10 6.0 4.0 50 40 UNITS V V V mA mW °C UNITS nA μA mA nA μA V V V Ω pF pF pF pF ns ns ns ns R0 (11-June 2012) 2N4857 2N4857A N-CHANNEL SILICON JFET TO-18 CASE - MECHANICAL OUTLINE LEAD CODE: 1) Source 2) Drain 3) Gate MARKING: FULL PART NUMBER w w w. c e n t r a l s e m i . c o m R0 (11-June 2012) .
2N4857A - Siliconix
n-channel JFETs designed for • • • H Siliconix Performance Curves NCB See Section 4 • Analog Switches • Commutators • .
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | 2N4857 |
VPT |
N-Channel JFET |
|
| 2 | 2N4857 |
Microsemi Corporation |
N-CHANNEL J-FET |
|
| 3 | 2N4857 |
Solitron Devices |
N-CHANNEL JFETS |
|
| 4 | 2N4857 |
Solid State |
N-Channel JFET |
|
| 5 | 2N4857 |
Vishay |
N-Channel JFETs |
|
| 6 | 2N4857 |
InterFET |
N-Channel JFET |
|
| 7 | 2N485 |
Semiconductors LTD |
(2N4xx) Germanium Transistors |
|
| 8 | 2N4851 |
Motorola |
(2N4851 - 2N4853) Silicon PN unijinction transistor |
|
| 9 | 2N4851 |
Central Semiconductor |
(2N4851 - 2N4853) PN SILICON UNIJUNCTION TRANSISTOR |
|
| 10 | 2N4851 |
New Jersey Semi-Conductor |
(2N4851 - 2N4853) SILICON ANNULAR UNIJUNCTION TRANSISTORS |
|
| 11 | 2N4851 |
Digitron Semiconductors |
PN UNIJUNCTION TRANSISTOR |
|
| 12 | 2N4852 |
Motorola |
(2N4851 - 2N4853) Silicon PN unijinction transistor |
|
