BF246B N-Channel Switch

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BF246B N-Channel Switch

BF246B
N-Channel Switch
This device is designed for low level analog switching, sample and hold circuits and chopper stabalized amplifiers. Sourced from process 51. See J111 for characteristics.

TO-92
DGS

1. Drain 2. Gate 3. Source

Absolute Maximum Ratings
Symbol
VDG VGS IGF TJ, TSTG
Notes:

Ta 25 C unless otherwise noted

Parameter
Drain-Gate Voltage Gate-Source Voltage Forward Gate Current Operating and Storage Junction Temperature Range

Value
25 -25 50 -55 150

Units
V V mA C

These ratings are limiting values above which the serviceability of any semiconductor device may e impaired. 1. These ratings are based on a maximum junction temperature of 150 degrees C. 2. These are steady state limits. The factory should be consulted on applications involving pulsed or low duty cycle operations.

Electrical Characteristics
Symbol
Off Characteristics V(BR)GSS IGSS VGS(off) IDSS

Ta 25 C unless otherwise noted

Parameter
Gate-Source Breakdown Voltage Gate Reverse Current Gate-Source Cutoff Voltage Zero-Gate Voltage Drain Current
a

Conditions
IG 1.0 A, VDS 0 VGS -15V, VDS 0 VDS 15V, ID 10nA VDS 15V, VGS 0

Min.
-25

Max

Units
V

-5.0 -0.6 60 -14.5 140

nA V mA

On Characteristics

Thermal Characteristics T
Symbol
PD RJC RJA Total Device Dissipation

25 C unless otherwise noted

Parameter

Value
625 5.0 125 357

Units
mW mW/ C C/W C/W

Thermal Resistance, Junction to Case Thermal Resistance, Junction to Ambient

2005 Fairchild Semiconductor Corporation

1

www.fairchildsemi.com

BF246B Rev. A

BF246B Datasheet Fairchild Download PDF

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BF246B DATASHEET