Philips Semiconductors
N-channel enhancement mode vertical
D-MOS transistor
Product specification
BST84
DESCRIPTION
N-channel vertical D-MOS transistor
in SOT89 envelope and designed for
use as line current interrupter in
telephone sets and for application in
relay, high-speed and
line-transformer drivers.
FEATURES
• Direct interface to C-MOS, TTL,
etc.
• High-speed switching
• No second breakdown
QUICK REFERENCE DATA
Drain-source voltage
Gate-source voltage (open drain)
Drain current (DC)
Total power dissipation up to Tamb = 25 °C
Drain-source ON-resistance
ID = 250 mA; VGS = 10 V
Transfer admittance
ID = 250 mA; VDS = 15 V
PINNING - SOT89
1 = source
2 = gate
3 = drain
VDS
±VGSO
ID
Ptot
max.
max.
max.
max.
200 V
20 V
250 mA
1W
RDS(on)
typ.
max.
6Ω
12 Ω
Yfs typ. 250 mS
PIN CONFIGURATION
handbook, 2 columns
d
g
MBB076 - 1 s
Marking: KN
handbook, halfpage
1
3
Bottom view
2
MSB013
Fig.1 Simplified outline and symbol.
April 1995
2