BT138F Philips Semiconductors, BT138F Datasheet - Page 5

• Manufacturer Part Number: BT138F
• Description: Triacs
• Manufacturer: Philips Semiconductors

Philips Semiconductors
February 1996
Triacs
Fig.8. Normalised latching current I
Fig.9. Normalised holding current I
2.5
1.5
0.5
2.5
1.5
0.5
I
GT
2.5
1.5
0.5
3
2
1
0
3
2
1
0
-50
-50
(T
3
2
1
0
IGT(25 C)
IL(25 C)
-50
IGT(Tj)
IL(Tj)
IH(25C)
IH(Tj)
Fig.7. Normalised gate trigger current
j
)/ I
GT
versus junction temperature T
versus junction temperature T
(25˚C), versus junction temperature T
0
0
0
BT138
TRIAC
TRIAC
Tj / C
Tj / C
Tj / C
50
50
50
100
T2+ G-
T2- G-
100
100
T2+ G+
T2- G+
H
L
(T
(T
j
j
)/ I
)/ I
j
j
.
.
H
L
(25˚C),
(25˚C),
150
150
150
j
.
5
Fig.10. Typical and maximum on-state characteristic.
temperature, parameter commutation dI
should commutate when the dV/dt is below the value
on the appropriate curve for pre-commutation dI
Fig.11. Transient thermal impedance Z
Fig.12. Typical commutation dV/dt versus junction
1000
0.001
100
40
30
20
10
0.01
10
0
0.1
1
0
10
10us
IT / A
0
1
dV/dt (V/us)
Vo = 1.175 V
Rs = 0.0316 Ohms
Tj = 125 C
Tj = 25 C
Zth j-hs (K/W)
with heatsink compound
without heatsink compound
dIcom/dt =
15 A/ms
0.5
0.1ms
unidirectional
12
pulse width t
1ms
1
50
tp / s
9.1
BT138
VT / V
Tj / C
10ms
BT138
1.5
7
typ
bidirectional
P
D
5.4
p
.
0.1s
BT138F series
100
Product specification
2
t
p
4.2
off-state dV/dt limit
BT138...G SERIES
BT138...F SERIES
BT138 SERIES
T
2.5
1s
th j-hs
/dt. The triac
max
t
, versus
Rev 1.100
10s
150
3
T
/dt.