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BU4508DZ Datasheet, PDF (2/6 Pages) NXP Semiconductors – Silicon Diffused Power Transistor
Philips Semiconductors
Silicon Diffused Power Transistor
Product specification
BU4508DZ
ISOLATION LIMITING VALUE & CHARACTERISTIC
Ths = 25 ˚C unless otherwise specified
SYMBOL PARAMETER
CONDITIONS
Visol
R.M.S. isolation voltage from all f = 50-60 Hz; sinusoidal
three terminals to external
waveform;
heatsink
R.H. ≤ 65% ; clean and dustfree
Cisol
Capacitance from T2 to external f = 1 MHz
heatsink
MIN. TYP. MAX. UNIT
-
2500 V
-
10
-
pF
STATIC CHARACTERISTICS
Ths = 25 ˚C unless otherwise specified
SYMBOL PARAMETER
ICES
Collector cut-off current 2
ICES
BVEBO
Rbe
VCEOsust
Emitter-base breakdown voltage
Base-emitter resistance
Collector-emitter sustaining voltage
VCEsat
VBEsat
hFE
hFE
VF
Collector-emitter saturation voltages
Base-emitter saturation voltage
DC current gain
Diode forward voltage
CONDITIONS
VBE = 0 V; VCE = VCESMmax
VBE = 0 V; VCE = VCESMmax;
Tj = 125 ˚C
IB = 600 mA
VEB = 6 V
IB = 0 A; IC = 100 mA;
L = 25 mH
IC = 5.0 A; IB = 1.25 A
IC = 5.0 A; IB = 1.25 A
IC = 500 mA; VCE = 5 V
IC = 5.0 A; VCE = 5 V
IF = 5 A
MIN.
-
-
7.5
-
800
-
0.85
-
4.2
-
TYP. MAX. UNIT
-
1.0 mA
-
2.0 mA
13.5 -
V
25
-
Ω
-
-
V
-
3.0
V
0.94 1.03 V
7
-
5.7 7.3
1.85 2.2
V
DYNAMIC CHARACTERISTICS
Ths = 25 ˚C unless otherwise specified
SYMBOL PARAMETER
Switching times (16 kHz line
deflection circuit)
ts
Turn-off storage time
tf
Turn-off fall time
Vfr
Anti-parallel diode forward recovery
voltage
tfr
Anti-parallel diode forward recovery
time
CONDITIONS
ICsat = 5.0 A; IB1 = 1.0 A;(IB2 = -2.5 A)
IF = 4 A; dIF/dt = 50 A/µs
VF = 5 V
TYP. MAX. UNIT
2.75 3.75 µs
300 400 ns
19
-
V
500
-
ns
2 Measured with half sine-wave voltage (curve tracer).
February 1999
2
Rev 1.000