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BT158W-1200TQ

P1-P3P4-P6P7-P9P10-P12P13-P13
WeEn Semiconductors
BT158W-1200T
SCR
BT158W-1200T All information provided in this document is subject to legal disclaimers.
©
WeEn Semiconductors Co., Ltd. 2017. All rights reserved
Product data sheet 20 April 2017 4 / 13
0
20 40 60 80 100
0
120
160
I
T(AV)
(A)
P
tot
(W)
conduction
angle
(degrees)
form
factor
α
30
60
90
120
180
4
2.8
2.2
1.9
1.57
α
aaf122-003
T
mb(max)
(°C)
150
140
110
120
130
a = 1.57
1.9
2.2
2.8
4
α = conduction angle
a = form factor = I
T(RMS)
/ I
T(AV)
Fig. 3. Total power dissipation as a function of average on-state current; maximum values
1
10 10
2
10
3
0
200
400
600
800
1000
1200
number of cycles (n)
I
TSM
(A)
I
T
T
j(init)
= 25 °C max
I
TSM
t
p
t
aaf122-004
f = 50 Hz
Fig. 4. Non-repetitive peak on-state current as a function of the number of sinusoidal current cycles; maximum
values
WeEn Semiconductors
BT158W-1200T
SCR
BT158W-1200T All information provided in this document is subject to legal disclaimers.
©
WeEn Semiconductors Co., Ltd. 2017. All rights reserved
Product data sheet 20 April 2017 5 / 13
10
-5
10
-4
10
-3
10
-2
10
2
10
3
10
4
t
p
(s)
I
TSM
(A)
I
T
T
j(init)
= 25 °C max
I
TSM
t
p
t
aaf122-005
(1)
t
p
≤ 10 ms
(1) dI
T
/dt limit
Fig. 5. Non-repetitive peak on-state current as a function of pulse width; maximum values
WeEn Semiconductors
BT158W-1200T
SCR
BT158W-1200T All information provided in this document is subject to legal disclaimers.
©
WeEn Semiconductors Co., Ltd. 2017. All rights reserved
Product data sheet 20 April 2017 6 / 13
8. Thermal characteristics
Table 5. Thermal characteristics
Symbol Parameter Conditions Min Typ Max Unit
R
th(j-mb)
thermal resistance
from junction to
mounting base
full cycle; Fig. 6 - - 0.25 K/W
R
th(j-a)
thermal resistance
from junction to
ambient free air
in free air - 50 - K/W
10
-6
10
-5
10
-4
10
-3
10
-2
10
-1
1 10
10
-4
10
-3
10
-2
10
-1
1
t
p
(s)
Z
th(j-mb)
P
t
t
p
T
t
p
δ =
T
(K/W)
aaf122-006
Fig. 6. Transient thermal impedance from junction to mounting base as a function of pulse duration
P1-P3P4-P6P7-P9P10-P12P13-P13

BT158W-1200TQ

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Buy BT158W-1200TQ
Manufacturer:
WeEn Semiconductors
Description:
SCRs BT158W-1200TQ/TO-247
Lifecycle:
New from this manufacturer.
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