Philips Semiconductors BT139X series Data Handbook (1) User Manual
Summary
Philips BT139X series 600V/800V triacs in SOT186A packages handling 16A RMS with 140A surge capability and high thermal cycling performance. Provides limiting values, isolation specs, gate parameters, and thermal resistance for motor control, lighting, heating, and static switching. For power engineers designing AC mains switching circuits.
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Philips Semiconductors Product specification
Triacs BT139X series
GENERAL DESCRIPTION QUICK REFERENCE DATA Passivated triacs in full pack, plastic SYMBOL PARAMETER MAX. MAX. UNIT envelope, intended for use in applications requiring high bidirectional BT139X- transient and blocking voltage capability BT139X- 600F and high thermal cycling performance. BT139X- 600G
Typical applications include motor VDRM Repetitive peak off-state
control, industrial and domestic lighting, voltages
heating and static switching. IT(RMS) RMS on-state current
ITSM Non-repetitive peak on-state
current
PINNING - SOT186A PIN CONFIGURATION SYMBOL PIN DESCRIPTION
main terminal 1
main terminal 2 gate
case isolated
LIMITING VALUES Limiting values in accordance with the Absolute Maximum System (IEC 134). SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT
VDRM Repetitive peak off-state
voltages
IT(RMS) RMS on-state current full sine wave; Ths ≤ 38 ˚C ITSM Non-repetitive peak full sine wave; Tj = 25 ˚C prior to
on-state current surge
t = 20 ms t = 16.7 ms
I2t I2t for fusing t = 10 ms A2s d IT/dt Repetitive rate of rise of ITM = 20 A; IG = 0.2 A;
on-state current after d IG/dt = 0.2 A/µs triggering T2+ G+ A/µs
IGM Peak gate current VGM Peak gate voltage PGM Peak gate power PG(AV) Average gate power over any 20 ms period 0.5 Tstg Storage temperature -40 ˚C Tj Operating junction ˚C
temperature
1 Although not recommended, off-state voltages up to 800V may be applied without damage, but the triac may switch to the on-state. The rate of rise of current should not exceed 15 A/µs.
October 2001 Rev 1.400
Page Summary Contents For Philips Semiconductors BT139X series Data Handbook (1) User Manual
Manual Details
| Brand | Philips |
|---|---|
| Pages | 7 |
| File Size | 40.76 KB |
| Published | July 04, 2026 |
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Frequently Asked Questions
What is the maximum RMS on-state current of BT139X series triacs?
The maximum RMS on-state current is 16 A when the heatsink temperature is ≤ 38 ˚C.
Are BT139X series triacs suitable for life support applications?
No, they are not designed for life support applications; use in such cases is at the customer's own risk.
What is the RMS isolation voltage of BT139X series triacs?
The RMS isolation voltage from all three terminals to the external heatsink is up to 2500 V.
What are typical applications of BT139X series triacs?
Typical applications include motor control, industrial and domestic lighting, heating and static switching.