BUX84 Datasheet, PDF (8/12 Pages) Mospec Semiconductor – POWER TRANSISTORS(2A,400-450V,40W)

Philips Semiconductors
Silicon diffused power transistors
Product specification
BUX84; BUX85
handbook¹,²h⁰alfpage
Ptot _max
(%)
80
MGD283
40
0
0
50
100 _{Tmb (oC)} 150
Fig.8 Power derating curve.
handbook¹, h^.0alfpage
VBEsat
(V)
0.75
MGB904
(1)
(2)
(3)
0.5
0
100
200 _{IB (mA)} 300
T_j = 25 °C.
(1) I_C = 1 A.
(2) I_C = 0.5 A.
(3) I_C = 0.3 A.
Fig.9 Base-emitter saturation voltage as a
function of emitter current; typical values.
10²
handbook, halfpage
hFE
10
MGB879
typ
1
10^−2
10^−1
1
IC (A) ¹⁰
handbook, halfpage
90%
IB
10%
tr ≤30 ns
90%
IC
10%
ton
MBB731
IB _on
t
IB _off
IC _on
tf
t
ts
Fig.10 DC current gain; typical values.
Fig.11 Switching time waveforms with
resistive load.
1997 Aug 13
8