BU4525AL Datasheet, PDF (2/4 Pages) NXP Semiconductors – Silicon Diffused Power Transistor

Philips Semiconductors
Silicon Diffused Power Transistor
Objective specification
BU4525AL
THERMAL RESISTANCES
SYMBOL
R_{th j-mb}
R_{th j-a}
PARAMETER
Junction to mounting base
Junction to ambient
CONDITIONS
-
in free air
TYP.
-
45
MAX.
1.0
-
UNIT
K/W
K/W
STATIC CHARACTERISTICS
T_hs = 25 ˚C unless otherwise specified
SYMBOL PARAMETER
I_CES
Collector cut-off current ²
I_CES
I_EBO
BV_EBO
V_CEOsust
Emitter cut-off current
Emitter-base breakdown voltage
Collector-emitter sustaining voltage
V_CEsat
V_BEsat
h_FE
h_FE
Collector-emitter saturation voltage
Base-emitter saturation voltage
DC current gain
CONDITIONS
V_BE = 0 V; V_CE = V_CESMmax
V_BE = 0 V; V_CE = V_CESMmax;
T_j = 125 ˚C
V_BE = 7.5 V; I_C = 0 A
I_B = 1 mA
I_B = 0 A; I_C = 100 mA;
L = 25 mH
I_C = 9.0 A;I_B = 2.25 A;
I_C = 9.0 A;I_B = 2.25 A;
I_C = 1A; V_CE = 5 V
I_C = 9 A; V_CE = 5 V
MIN.
-
-
-
7.5
800
-
t.b.f
-
4.2
TYP. MAX. UNIT
-
1.0 mA
-
2.0 mA
-
1.0 mA
13.5 -
V
-
-
V
-
3.0
V
-
1.1
V
t.b.f
-
5.35 6.5
DYNAMIC CHARACTERISTICS
T_hs = 25 ˚C unless otherwise specified
SYMBOL PARAMETER
C_c
Collector capacitance
Switching times (16 kHz line
deflection circuit)
t_s
Turn-off storage time
t_f
Turn-off fall time
Switching times (70kHz line
deflection circuit)
t_s
Turn-off storage time
t_f
Turn-off fall time
CONDITIONS
I_E = 0 A; V_CB = 10 V; f = 1 MHz
I_Csat = 9.0 A;I_B1 = 1.8 A;
(I_B2 = -4.5 A)
I_Csat = 7.5 A;I_B1 = 1.5 A
(I_B2 = -4.5 A)
TYP. MAX. UNIT
145
-
pF
t.b.f t.b.f µs
t.b.f t.b.f µs
t.b.f t.b.f µs
t.b.f t.b.f µs
2 Measured with half sine-wave voltage (curve tracer).
January 1998
2
Rev 1.000