NXP Semiconductors
160
ITSM
(A)
120
BT151X-500R
SCR
003aaj920
80
IT
ITSM
40
tp
t
Tj(init) = 25 °C max
0
1
10
102
n (number of cycles)
103
Fig. 4. Non-repetitive peak on-state current as a function of the number of sinusoidal current cycles; maximum
values
103
ITSM
(A)
(1)
102
003aaj921
IT
ITSM
10
10-5
10-4
10-3
tp
t
Tj(init) = 25 °C max
10-2
tp (s)
Fig. 5. Non-repetitive peak on-state current as a function of pulse width; maximum values
8. Thermal characteristics
Table 5. Thermal characteristics
Symbol
Parameter
Rth(j-h)
thermal resistance
from junction to
heatsink
Rth(j-a)
BT151X-500R
thermal resistance
from junction to
ambient
Product data sheet
Conditions
with heatsink compound; Fig. 6
without heatsink compound; Fig. 6
in free air
All information provided in this document is subject to legal disclaimers.
15 March 2014
Min Typ Max Unit
-
-
4.5 K/W
-
-
6.5 K/W
-
55
-
K/W
© NXP Semiconductors N.V. 2014. All rights reserved
4 / 11