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BU2708DX Datasheet, PDF (2/7 Pages) NXP Semiconductors – Silicon Diffused Power Transistor
Philips Semiconductors
Silicon Diffused Power Transistor
Product specification
BU2708DX
THERMAL RESISTANCES
SYMBOL
Rth j-hs
Rth j-hs
Rth j-a
PARAMETER
Junction to heatsink
Junction to heatsink
Junction to ambient
CONDITIONS
without heatsink compound
with heatsink compound
in free air
TYP.
-
-
35
MAX.
3.7
2.8
-
UNIT
K/W
K/W
K/W
ISOLATION LIMITING VALUE & CHARACTERISTIC
Ths = 25 ˚C unless otherwise specified
SYMBOL PARAMETER
CONDITIONS
Visol
Repetitive peak voltage from all R.H. ≤ 65 % ; clean and dustfree
three terminals to external
heatsink
Cisol
Capacitance from T2 to external f = 1 MHz
heatsink
MIN. TYP. MAX. UNIT
-
2500 V
-
22
-
pF
STATIC CHARACTERISTICS
Ths = 25 ˚C unless otherwise specified
SYMBOL PARAMETER
ICES
Collector cut-off current 2
ICES
BVEBO
RBE
VCEsat
VBEsat
VF
hFE
hFE
Emitter-base breakdown voltage
Base-emitter resistance
Collector-emitter saturation voltage
Base-emitter saturation voltage
Diode forward voltage
DC current gain
CONDITIONS
VBE = 0 V; VCE = VCESMmax
VBE = 0 V; VCE = VCESMmax;
Tj = 125 ˚C
IB = 600 mA
VEB = 7.5 V
IC = 4 A; IB = 1.33 A
IC = 4 A; IB = 1.33 A
IF = 4 A
IC = 1 A; VCE = 5 V
IC = 4 A; VCE = 1 V
MIN.
-
-
7.5
-
0.83
-
3
TYP. MAX. UNIT
-
1.0 mA
-
2.0 mA
13.5 -
V
45
Ω
-
1.0
V
0.91 1.00 V
1.6
V
15
-
6
7.3
DYNAMIC CHARACTERISTICS
Ths = 25 ˚C unless otherwise specified
SYMBOL PARAMETER
Switching times (line deflection
circuit 16 kHz)
ts
Turn-off storage time
tf
Turn-off fall time
CONDITIONS
ICsat = 4 A; LC = 1 mH; CFB = 12.2 nF;
VCC = 120 V; IB(end) = 0.8 A; LB = 6 µH;
-VBB = 4 V; -IBM = ICM/2
TYP.
4.8
0.4
MAX. UNIT
5.5 µs
0.52 µs
2 Measured with half sine-wave voltage (curve tracer).
September 1997
2
Rev 1.200