BT139-800E
4Q Triac
26 September 2018
Product data sheet
1. General description
Planar passivated sensitive gate four quadrant triac in a SOT78 (T0-220AB) plastic package
intended for use in general purpose bidirectional switching and phase control applications.
This sensitive gate "series E" triac is intended to be interfaced directly to microcontrollers, logic
integrated circuits and other low power gate trigger circuits.
2. Features and benefits
•
Direct triggering from low power drivers and logic ICs
•
•
•
•
High blocking voltage capability
Planar passivated for voltage ruggedness and reliability
Sensitive gate
Triggering in all four quadrants
3. Applications
•
•
General purpose phase control
General purpose switching
4. Quick reference data
Table 1. Quick reference data
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VDRM
repetitive peak off-
state voltage
-
-
800
V
IT(RMS)
ITSM
RMS on-state current
full sine wave; Tmb ≤ 99 °C; Fig. 1;
Fig. 2; Fig. 3
-
-
-
-
-
-
-
-
16
A
non-repetitive peak on- full sine wave; Tj(init) = 25 °C;
state current
155
170
125
A
tp = 20 ms; Fig. 4; Fig. 5
full sine wave; Tj(init) = 25 °C;
tp = 16.7 ms
A
Tj
junction temperature
°C
Static characteristics
IGT gate trigger current
VD = 12 V; IT = 0.1 A; T2+ G+;
Tj = 25 °C; Fig. 7
-
-
-
2.5
4
10
10
10
mA
mA
mA
VD = 12 V; IT = 0.1 A; T2+ G-;
Tj = 25 °C; Fig. 7
VD = 12 V; IT = 0.1 A; T2- G-;
Tj = 25 °C; Fig. 7
5