Product Summary

The 2N4858 is a leaded JFET for general purpose.

Parametrics

2N4858 maixmum ratings: (1)drain-source voltage, VDS: 40v; (2)drain-gate voltage, VDG: 40v; (3)reverse gate-source voltage, VGSR: -40v; (4)forward gate current, IGF: 50mAdc; (5)tatal device dissipation at TA=25℃, PD: 360mW; derate above 25℃: 2.4 mW/℃; (6)storage temperature range, Tstg: -65 to 175℃.

Features

2N4858 off characteristics: (1)gate-source breakdown voltage(IG=1.0 uAdc, VDS=0), V(BR)GSS: -40v min; (2)gate reverse current, IGSS: 0.25nAdc max at VGS=-20vdc, VDS=0; 0.5 uAdc max at VGS=-20vdc, VDS=0, TA=150℃; (3)gate source cutoff voltage, VGSoff: -0.8 to -4.0Vdc; (4)drain cutoff current, IDoff: 0.25 nAdc max at VDS=15VDC, VGS=-10vdc; 0.5uAdc max at VDS=15VDC, VGS=-10vdc, A=150℃.

Diagrams

2N4858 diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
2N4858
2N4858

Other


Data Sheet

Negotiable 
2N4858A
2N4858A

Central Semiconductor

JFET Leaded JFET General Purpose

Data Sheet

0-2000: $1.14
2000-6000: $1.04
2N4858A-E3
2N4858A-E3

Vishay/Siliconix

JFET 40V 5pA

Data Sheet

Negotiable 
2N4858JAN
2N4858JAN

Other


Data Sheet

Negotiable 
2N4858JANTX
2N4858JANTX

Other


Data Sheet

Negotiable 
2N4858JANTXV
2N4858JANTXV

Other


Data Sheet

Negotiable