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BUK108-50GS Datasheet, PDF (5/12 Pages) NXP Semiconductors – PowerMOS transistor TOPFET
Philips Semiconductors
PowerMOS transistor
TOPFET
Product specification
BUK108-50GS
REVERSE DIODE CHARACTERISTICS
Tmb = 25 ˚C
SYMBOL PARAMETER
CONDITIONS
VSDS
Forward voltage
trr
Reverse recovery time
IS = 15 A; VIS = 0 V; tp = 300 µs
not applicable1
ENVELOPE CHARACTERISTICS
SYMBOL PARAMETER
Ld
Internal drain inductance
Ls
Internal source inductance
CONDITIONS
Measured from upper edge of tab
to centre of die
Measured from source lead
solering point to source bond pad
MIN.
-
-
TYP. MAX. UNIT
1.0 1.5 V
-
-
-
MIN. TYP. MAX. UNIT
-
2.5
-
nH
-
7.5
-
nH
120 PD%
Normalised Power Derating
110
100
90
80
70
60
50
40
30
20
10
0
0 20 40 60 80 100 120 140
Tmb / C
Fig.2. Normalised limiting power dissipation.
PD% = 100⋅PD/PD(25 ˚C) = f(Tmb)
ID & IDM / A
100
RDS(ON) = VDS/ID
10
DC
1
BUK108-50GS
tp =
10 us
100 us
1 ms
10 ms
100 ms
Overload protection characteristics not shown
0.1
1
10
100
VDS / V
Fig.4. Safe operating area. Tmb = 25 ˚C
ID & IDM = f(VDS); IDM single pulse; parameter tp
ID%
120
Normalised Current Derating
110
100
90
80
70
60
50
40
30
20
10
0
0 20 40 60 80 100 120 140
Tmb / C
Fig.3. Normalised continuous drain current.
ID% = 100⋅ID/ID(25 ˚C) = f(Tmb); conditions: VIS = 5 V
Zth / (K/W)
10
BUK108-50GS
D=
0.5
1
0.2
0.1
0.05
0.1 0.02
PD
tp
D=
tp
T
0
0.01
1E-07
1E-05
1E-03
t/s
T
t
1E-01
Fig.5. Transient thermal impedance.
Zth j-mb = f(t); parameter D = tp/T
1E+01
1 The reverse diode of this type is not intended for applications requiring fast reverse recovery.
June 1996
5
Rev 1.000