Philips Semiconductors
Silicon diffused power transistors
Product specification
BUT12F; BUT12AF
DESCRIPTION
High-voltage, high-speed,
glass-passivated NPN power
transistor in a SOT186 plastic
package.
APPLICATIONS
• Converters
• Inverters
• Switching regulators
• Motor control systems.
PINNING
PIN
DESCRIPTION
1
base
2
collector
3
emitter
mb mounting base; electrically isolated from all pins
handbook, halfpage
handbook, halfpage
2
1
MBB008
3
1 2 3 MBK109
Fig.1 Simplified outline (SOT186) and symbol.
QUICK REFERENCE DATA
SYMBOL
PARAMETER
VCESM
collector-emitter peak voltage
BUT12F
BUT12AF
VCEO
collector-emitter voltage
BUT12F
BUT12AF
VCEsat
ICsat
collector-emitter saturation voltage
collector saturation current
BUT12F
BUT12AF
IC
collector current (DC)
ICM
collector current (peak value)
Ptot
total power dissipation
tf
fall time
CONDITIONS
VBE = 0
open base
see Figs 7 and 9
MAX.
UNIT
850
V
1 000
V
400
V
450
V
1.5
V
6
A
5
A
see Figs 2 and 4
8
A
see Fig.2
20
A
Th ≤ 25 °C; see Fig.3
23
W
resistive load; see Figs 11 and 12 0.8
µs
1997 Aug 13
1