Name: 2N4858
Brand: Various Manufacturers
SKU: 5597

Question 1

What is 2N4858?

Accepted Answer

JFET N -Channel - 2N4858

Question 2

What are the specifications of 2N4858?

Accepted Answer

Key specifications include: Type: JFET, Channel Type: N -Channel, Drain-Source Voltage (Vds): 40 V, Gate-Source Voltage (Vgs): 4 V, Drain Current (Id): 0.008 A, Drain-Source On-Resistance (Rds): 60, Rise Time (tr): 10 nS, Junction Temperature (Tj): 175 °C, Package: TO-18 TO-206AA, Power Dissipation (Pd): 0.36 W

Question 3

What are equivalent components to 2N4858?

Accepted Answer

See the component details for equivalent parts.

2N4858 MOSFET — Specifications & Equivalents

Key Specifications

Equivalent & Replacement Parts

Type	JFET
Channel Type	N -Channel
Drain-Source Voltage (Vds)	40 V
Gate-Source Voltage (Vgs)	4 V
Drain Current (Id)	0.008 A
Drain-Source On-Resistance (Rds)	60
Rise Time (tr)	10 nS
Junction Temperature (Tj)	175 °C
Package	TO-18 TO-206AA
Power Dissipation (Pd)	0.36 W