BUF420 Datasheet, PDF (2/7 Pages) STMicroelectronics – HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTOR

BUF420 / BUF420M
THERMAL DATA
Rthj-ca se Thermal Resistance Junction-Case
T O-218
Max 0.63
TO-3
0.63
o_C/W
ELECTRICAL CHARACTERISTICS (T_case = 25 ^oC unless otherwise specified)
Symb ol
P a ram et er
Test Conditions
I CE R
Collector Cut-off
Current (RBE = 5 Ω)
VCE = VCEV
VCE = VCEV Tc = 100 ^oC
I_CEV Collect or Cut-off
Current (IB = 0)
V_CE = V_CEV V_BE = -1.5 V
VCE = VCEV VBE = -1.5 V Tc =100^oC
I_EBO Emitt er Cut-off Current
(IC = 0)
V_{CEO(sus )}∗ Collect or-Emitter
Sustaining Voltage
V_BE = 5 V
I_C = 200 mA
L = 25 mH
V_EBO
VCE(sat )∗
Emitter Base Voltage
(I_C = 0)
Co lle ct or- Em it t er
Saturation Voltage
V_{BE(s at)}∗ Base-Emitt er
Saturation Voltage
I_E = 50 mA
IC = 10 A
IC = 10 A
IC = 20 A
I_C = 20 A
I_C = 10 A
IC = 10 A
I_C = 20 A
IC = 20 A
IB = 1 A
IB = 1 A
IB = 2 A
I_B = 2 A
I_B = 1 A
IB = 1 A
I_B = 2 A
IB = 2 A
Tc =100^oC
T_c =100^oC
Tc =100^oC
Tc =100^oC
di_c/dt
Rate of rise on-state
Collector Current
V_CC = 300 V
IB1 = 1.5 A
I_B1 = 1.5 A
I_B1 = 6 A
R_C = 0 t_p= 3 µs
Tj =25^oC
T_j =100 ^oC
T_j =100^oC
VCE(3µs) Collect or-Emitter
Dynamic Voltage
VCC = 300 V
I_B1 = 1.5 A
IB1 = 1.5 A
RC = 60 Ω
T_j =25^oC
Tj =100 ^oC
VCE(5µs) Collect or-Emitter
Dynamic Voltage
VCC = 300 V
I_B1 = 1.5 A
IB1 = 1.5 A
RC = 60 Ω
T_j =25^oC
Tj =100^oC
t_s
Storage Time
tf
Fall Time
t_c
Cross Over T ime
I_C = 10 A
VBB = - 5 V
V_{c la mp} = 400 V
L = 0.25 mH
V_CC = 50 V
RBB = 0.6 Ω
I_B1 = 0.5 A
ts
Storage Time
tf
Fall Time
tc
Cross Over T ime
V_CEW
Maximum Collector
Emitter Voltage
without Snubber
t_s
Storage Time
t_f
Fall Time
t_c
Cross Over T ime
IC = 10 A
VBB = - 5 V
Vc la mp = 400 V
L = 0.25 mH
I_C = 10 A
VBB = - 5 V
V_{c la mp} = 400 V
L = 0.25 mH
I_C = 10 A
V_BB = 0
V_{c la mp} = 400 V
L = 0.25 mH
VCC = 50 V
RBB = 0.6 Ω
IB1 = 1 A
Tj =100^oC
V_CC = 50 V
RBB = 0.6 Ω
I_B1 = 1 A
Tj =125^oC
V_CC = 50 V
R_BB = 0.15 Ω
I_B1 = 1 A
Min.
450
7
70
150
500
Typ .
0.8
0.5
0.9
1.1
100
2.1
1.1
1
0.05
0.08
1.5
0.04
0.07
M a x.
0.2
1
0.2
1
1
2.8
2
1.5
1.5
8
4
2
0.1
0.18
Unit
mA
mA
mA
mA
mA
V
V
V
V
V
V
V
V
V
V
A/µs
A/µs
A/µs
V
V
V
V
µs
µs
µs
µs
µs
µs
V
µs
µs
µs
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