Datasheet
BUX85G
www.onsemi.com
2
ELECTRICAL CHARACTERISTICS (T
C
= 25_C unless otherwise noted)
Characteristic
Symbol Min Typ Max Unit
OFF CHARACTERISTICS (Note 2)
Collector−Emitter Sustaining Voltage
(I
C
= 100 mAdc, (L = 25 mH) See Figure 1
V
CEO(sus)
450 − − Vdc
Collector Cutoff Current
(V
CES
= Rated Value)
(V
CES
= Rated Value, T
C
= 125_C)
I
CES
−
−
−
−
0.2
1.5
mAdc
Emitter Cutoff Current
(V
EB
= 5 Vdc, I
C
= 0)
I
EBO
− − 1 mAdc
ON CHARACTERISTICS (Note 2)
DC Current Gain
(I
C
= 0.1 Adc, V
CE
= 5 V)
h
FE
30 50 − −
Collector−Emitter Saturation Voltage
(I
C
= 0.3 Adc, I
B
= 30 mAdc)
(I
C
= 1 Adc, I
B
= 200 mAdc)
V
CE(sat)
−
−
−
−
0.8
1
Vdc
Base−Emitter Saturation Voltage
(I
C
= 1 Adc, I
B
= 0.2 Adc)
V
BE(sat)
− − 1.1 Vdc
DYNAMIC CHARACTERISTICS
Current−Gain − Bandwidth Product
(I
C
= 500 mAdc, V
CE
= 1 0 Vdc, f = 1 MHz)
f
T
4 − − MHz
SWITCHING CHARACTERISTICS
Turn−on Time
V
CC
= 250 Vdc, I
C
= 1 A
I
B1
= 0.2 A, I
B2
= 0.4 A
See Figure 2
t
on
− 0.3 0.5
ms
Storage Time t
s
− 2 3.5
ms
Fall Time t
f
− 0.3 −
ms
Fall Time
Same above cond. at T
C
= 95_C
t
f
− − 1.4
ms
Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product
performance may not be indicated by the Electrical Characteristics if operated under different conditions.
2. Pulse Test: PW = 300 ms, Duty Cycle ≤2%.
