Datasheet

BTA40, BTA41, BTB41 Characteristics
Doc ID 7469 Rev 8 3/9
Table 4. Static characteristics
Symbol Test conditions Value Unit
V
T
(1)
I
TM
= 60 A t
p
= 380 µs T
j
= 25 °C MAX. 1.55 V
V
t0
(2)
Threshold voltage T
j
= 125 °C MAX. 0.85 V
R
d
(2)
Dynamic resistance T
j
= 125 °C MAX. 10 mΩ
I
DRM
I
RRM
V
DRM
= V
RRM
T
j
= 25 °C
MAX.
5µA
T
j
= 125 °C 5 mA
1. Minimum I
GT
is guaranted at 5% of I
GT
max.
2. for both polarities of A2 referenced to A1
Table 5. Thermal resistance
Symbol Test conditions Value Unit
R
th(j-c)
Junction to case (AC)
RD91 (insulated) / TOP3 insulated 0.9
°C/W
TOP3 0.6
R
th(j-a)
Junction to ambient TOP3 / TOP3 insulated 50 °C/W
Figure 1. Maximum power dissipation versus
on-state rms current (full cycle)
Figure 2. On-state rms current versus case
temperature (full cycle)
0 5 10 15 20 25 30 35 40
0
10
20
30
40
50
P(W)
I (A)
T(RMS)
180°
α
α
I (A)
T(RMS)
0
5
10
15
20
25
30
35
40
45
0 25 50 75 100 125
α=180°
BTA40
BTA41
BTB41
T (°C)
C
Figure 3. Relative variation of thermal
impedance versus pulse duration
Figure 4. On-state characteristics (maximum
values)
1.E-03 1.E-02 1.E-01 1.E+00 1.E+01 1.E+02 1.E+03
1.E-03
1.E-02
1.E-01
1.E+00
K=[Z /R
th th
]
t (s)
p
Z
BTA / BTB41
th(j-a)
Z
th(j-c)
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
1
10
100
400
I (A)
TM
V (V)
TM
T = 25°C
j
.
T max.
V = 0.85V
R = 10 m
j
to
d
Ω
T=
j
T max.
j