BUL770
NPN SILICON POWER TRANSISTOR
electrical characteristics at 25°C case temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN TYP MAX UNIT
Collector-emitter
VCEO(sus) sustaining voltage
IC = 100 mA
ICES
IEBO
Collector-emitter
cut-off current
Emitter cut-off
current
VCE = 700 V
VCE = 700 V
VEB = 9 V
VBE(sat)
VCE(sat)
hFE
VFCB
Base-emitter
saturation voltage
Collector-emitter
saturation voltage
Forward current
transfer ratio
Collector-base forward
bias diode voltage
IB = 160 mA
IB = 160 mA
IB = 160 mA
IB = 160 mA
VCE = 1 V
VCE = 1 V
VCE = 5 V
ICB = 60 mA
L = 25 mH
VBE = 0
VBE = 0
IC = 0
IC = 800 mA
IC = 800 mA
IC = 800 mA
IC = 800 mA
IC = 10 mA
IC = 800 mA
IC = 3.2 A
(see Note 3)
400
V
TC = 90°C
10
µA
200
1
mA
(see Notes 4 and 5)
TC = 90°C
0.83 0.9
V
0.75
(see Notes 4 and 5)
TC = 90°C
0.18 0.25
V
0.22
10 18.5
7 14.5 21
2
7.5 14
870
mV
NOTES: 3. Inductive loop switching measurement.
4. These parameters must be measured using pulse techniques, tp = 300 µs, duty cycle ≤ 2%.
5. These parameters must be measured using voltage-sensing contacts, separate from the current carrying contacts, and located
within 3.2 mm from the device body.
thermal characteristics
RθJA
RθJC
PARAMETER
Junction to free air thermal resistance
Junction to case thermal resistance
MIN TYP MAX UNIT
62.5 °C/W
2.5 °C/W
inductive-load switching characteristics at 25°C case temperature
PARAMETER
tsv
Storage time
tfi
Current fall time
txo
Cross over time
tsv
Storage time
tfi
Current fall time
IC = 800 mA
L = 1 mH
IC = 800 mA
L = 1 mH
TEST CONDITIONS
IB(on) = 160 mA
IB(off) = 320 mA
IB(on) = 160 mA
IB(off) = 100 mA
VCC = 40 V
VCLAMP = 300 V
VCC = 40 V
VCLAMP = 300 V
MIN TYP MAX UNIT
2.5
3
µs
150 190
ns
300 400
ns
4.3
5
µs
140 200
ns
resistive-load switching characteristics at 25°C case temperature
PARAMETER
tsv
Storage time
tfi
Current fall time
IC = 800 mA
VCC = 300 V
TEST CONDITIONS
IB(on) = 160 mA
IB(off) = 160 mA
MIN TYP MAX UNIT
2.5 3.4
µs
150 250
ns
PRODUCT INFORMATION
2
JULY 1991 - REVISED SEPTEMBER 2002
Specifications are subject to change without notice.