NXP Semiconductors
BT258S-800LT
SCR logic level, high temperature
10
Ptot
(W)
8
003aac292
a = 1.57
1.9
2.2
6
2.8
4
conduction form
4
angle factor
(degrees) a
30
4
2
60
2.8
90
2.2
α
120
1.9
180
1.57
0
0
1
2
3
4
5
6
IT(AV) (A)
α = conduction angle
Fig 1. Total power dissipation as a function of average on-state current; maximum values
100
ITSM
(A)
80
003aac293
60
40
20
0
1
IT
ITSM
tp
t
Tj(init) = 25 °C max
10
102
103
number of cycles
Fig 2.
f = 50 Hz
Non-repetitive peak on-state current as a function of the number of sinusoidal current cycles; maximum
values
BT258S-800LT_1
Product data sheet
Rev. 01 — 2 September 2008
© NXP B.V. 2008. All rights reserved.
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