BT139 series
Triacs
Rev. 04.00 — 6 July 2004
Product data sheet
1. Product profile
1.1 General description
Passivated triacs in a SOT78 plastic package. intended for use in applications requiring
high bidirectional transient and blocking voltage capability.
1.2 Features
s High thermal cycling performance.
1.3 Applications
s Motor control
s Industrial and domestic lighting, heating
and static switching.
1.4 Quick reference data
s VDRM ≤ 600 V (BT139-600)
s VDRM ≤ 600 V (BT139-600F)
s VDRM ≤ 800 V (BT139-800)
s VDRM ≤ 800 V (BT139-800F)
s VDRM ≤ 800 V (BT139-800G)
s IT(RMS) ≤ 16 A
s ITSM ≤ 155 A.
2. Pinning information
Table 1:
Pin
1
2
3
mb
Discrete pinning
Description
main terminal 1
main terminal 2
gate
main terminal 2
Simplified outline
mb
Symbol
T2
T1
G
sym051
123
SOT78 (TO-220AB)