Philips Semiconductors
N-channel silicon junction
field-effect transistors
Product specification
BF545A; BF545B; BF545C
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOL
VDS
VGSO
VGDO
IG
Ptot
Tstg
Tj
PARAMETER
drain-source voltage
gate-source voltage
gate-drain voltage (DC)
forward gate current (DC)
total power dissipation
storage temperature
operating junction temperature
CONDITIONS
open drain
open source
up to Tamb = 25 °C; note 1
MIN.
−
−
−
−
−
−65
−
MAX.
±30
−30
−30
10
250
150
150
UNIT
V
V
V
mA
mW
°C
°C
Note
1. Device mounted on an FR4 printed-circuit board, maximum lead length 4 mm; mounting pad for the drain
lead 10 mm2.
400
handbook, halfpage
Ptot
(mW)
300
MBB688
200
100
0
0
50
100
150
200
Tamb (°C)
Fig.2 Power derating curve.
1996 Jul 29
3