2N4858A

## N-Channel JFET 

## 2N4856 2N4856A 

S 46BLOOMFIELD, FARRAND STREETNEW JERSEY 07003 www.solidstateinc.com 

Common Uses Absolute Maximum Ratings (25 °C) Analog switches Gate-SOUICE ©... eeeeee es ~40V Choppers Gate-drain .. 0... eee ee eee ~ 40V Commutators Drain-SOUrCe .. 0. ee ee ee ee H4AOV Gate current..............cc cece ee eee eee 10 MA Features Device dissipation Low on resistance (at or below 25°C free air temperature). .....300 mW High off resistance Storage range.................. —65° to +200°C High speed switch 

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## Electrical Characteristics (25°C unless specified) 

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Dc 2N4856 2N4857 2N4858<br>2N4856A 2N4857A 2N4858A<br>| 2.3.| | Ta = 150°C |-05 | p-05 | | -05 7 pA |<br>Gate-channel break- | BVggs Vos = 0,!g = -1pA Vv<br>down voltage<br>Gate-source cut off Ves (off) Vos = 15V, ip = 0.5 nA<br>voltage<br>[S| Drainsource on | Vos ion) [Vas = 0 a<br>r6.| voltage ee ee ee ee ee<br>Saturation ee ee ee ee ee<br>current [(Note] drain [1)] Vos = 15V, Veg = 0 pm] BY OY ma<br>fa] Drain cutoff curent Tip oy [Vos = 15V. Vag = 10 peas<br>Rc<br>a [ [028 || 028 [a<br>ac min Max [ein | Max [min | mex | unite |<br>11. | Input capacitance | Cig, Vos = 0, Veg = -10V 2N4856, 7, 8 f = 1 MHz fis | | wl | | pF<br>re, 2NABSBA, 7A, BA a<br>Feedback Crss 2N4856, 7, 8<br>ra capacitance 2NAB5EA, TA, BA a<br>resistance<br>Drain-source on Vos = 9, !p = 0 f = 1 kHz | | 8 forms |<br>swt [win [wor [ win] ox | min [nox [on<br>P[rmsrre<br>ID (on) Vas (off) RL<br>Teo T verewvgee Pp Tt T=<br>GN 2N4857,7A  10mA - 6V 953 2<br>Notes: 1. Pulse test required, pulse width = 300us, duty cycle < 3%.<br>**----- End of picture text -----**<br>


Analog switches Chopper Commutators 

## N-Channel JFET 

## FOR 

## PACKAGES: 

## TO18 

2N4856-61 2N4856A-61A 

## Typical Characteristics (25°C unless otherwise noted) 

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## Packagings Informations 

TO-18 (3 PIN) 

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210 (5.33) 500<br>170 (4,32) (12.70)<br>MIN.<br>030<br>— —<br>| 0.7<br>} =<br>.230209 (5.84) .195 (4.95)<br>(5.31) 178 (4.52) — |<br>| ——<br>3 |<br>019  LEADS<br>‘016 (0.4 18 ) O'A-<br>**----- End of picture text -----**<br>


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(1.27)060 048 (1.22)<br>: 028 (0.71)<br>Abe oo.<br>-100 (x/ 31 | ‘NNN<br>(2.54) iQzt. /}<br>SO 046 (1.17)<br>~T Na .036 (0.91)<br>><br>/<br>45°<br>BOTTOM VIEW<br>**----- End of picture text -----**<br>