Name: 2N4857
Brand: Various Manufacturers
SKU: 5584

Question 1

What is 2N4857?

Accepted Answer

JFET N -Channel - 2N4857

Question 2

What are the specifications of 2N4857?

Accepted Answer

Key specifications include: Type: JFET, Channel Type: N -Channel, Drain-Source Voltage (Vds): 40 V, Gate-Source Voltage (Vgs): 6 V, Drain Current (Id): 0.02 A, Drain-Source On-Resistance (Rds): 40, Rise Time (tr): 4 nS, Junction Temperature (Tj): 175 °C, Package: TO-18 TO-206AA, Power Dissipation (Pd): 0.36 W

Question 3

What are equivalent components to 2N4857?

Accepted Answer

See the component details for equivalent parts.

2N4857 MOSFET — Specifications & Equivalents

Key Specifications

Equivalent & Replacement Parts

Type	JFET
Channel Type	N -Channel
Drain-Source Voltage (Vds)	40 V
Gate-Source Voltage (Vgs)	6 V
Drain Current (Id)	0.02 A
Drain-Source On-Resistance (Rds)	40
Rise Time (tr)	4 nS
Junction Temperature (Tj)	175 °C
Package	TO-18 TO-206AA
Power Dissipation (Pd)	0.36 W