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 INCHANGE Semiconductor
isc Product Specification
isc Silicon NPN Power Transistor
BUL128
DESCRIPTION *Collector-Emitter Sustaining Voltage : VCEO(SUS) = 400V(Min.) *Low Collector Saturation Voltage : VCE(sat) = 0.7V(Max) @ IC= 0.5A *Very High Switching Speed APPLICATIONS *Designed for use in lighting applications and low cost switchmode power supplies. ABSOLUTE MAXIMUM RATINGS(Ta=25)
SYMBOL VCES VCEO VEBO IC ICM IB
B
PARAMETER Collector-Emitter Voltage Collector-Emitter Voltage Emitter-Base Voltage
VALUE 700
UNIT V
Collector Current-Continuous
Collector Current-peak tp<5ms Base Current-Continuous
ww w
scs .i
400 9 4 8 2 4 70 150 -65~150
.cn mi e
V V A A A A W
IBM PC Ti Tstg
Base Current-peak tp<5ms Collector Power Dissipation TC=25 Junction Temperature Storage Temperature Range
THERMAL CHARACTERISTICS
SYMBOL Rth j-c Rth j-A PARAMETER Thermal Resistance,Junction to Case Thermal Resistance,Junction to Ambient MAX 1.78 62.5 UNIT /W /W
isc Websitewww.iscsemi.cn
INCHANGE Semiconductor
isc Product Specification
isc Silicon NPN Power Transistor
ELECTRICAL CHARACTERISTICS
TC =25 unless otherwise specified SYMBOL VCEO(SUS) V(BR)EBO VCE(sat)-1 VCE(sat)-2 VCE(sat)-3 VCE(sat)-4 VBE(sat)-1 VBE(sat)-2 VBE(sat)-3 ICES ICEO hFE-1 hFE-2 PARAMETER Collector-Emitter Sustaining Voltage Emitter-Base Breakdown Voltage Collector-Emitter Saturation Voltage Collector-Emitter Saturation Voltage Collector-Emitter Saturation Voltage Collector-Emitter Saturation Voltage Base-Emitter Saturation Voltage Base-Emitter Saturation Voltage Base-Emitter Saturation Voltage Collector Cutoff Current Collector Cutoff Current DC Current Gain DC Current Gain CONDITIONS IC= 100mA; L= 25mH IE= 10mA; IC= 0 IC= 0.5A; IB= 0.1A IC= 1A; IB= 0.2A
B
BUL128
MIN 400 9
TYP.
MAX
UNIT V V
0.7 1.0 1.5 0.5
V V V V
IC= 2.5A; IB= 0.5A IC= 4A; IB= 1A
B
IC= 0.5A; IB= 0.1A
ww w
scs .i
B
IC= 1A; IB= 0.2A
IC= 2.5A; IB= 0.5A
VCE= 700V; VBE= -1.5V VCE= 700V; VBE= -1.5V,TC= 125 VCE= 400V; IB= 0 IC= 10mA; VCE= 5V IC= 2A; VCE= 5V
.cn mi e
10 14
1.1 1.2 1.3 0.1 0.5 0.25
V V V mA mA
40
Switching Times, Resistive Load ts tf Storage Time Fall Time 3.0 0.4 s s
IC= 2A; VCC= 125V; IB1= -IB2= 0.4A; tp= 30s
hFE-2 Classifications A 14-28 B 25-40
isc Websitewww.iscsemi.cn


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