BTA40-400B Datasheet, PDF (1/9 Pages) STMicroelectronics – 40 A standard TRIACs

BTA40, BTA41, BTB41
40 A standard TRIACs
Features
■ High current TRIAC
■ Low thermal resistance with clip bonding
■ High commutation capability
■ BTA series UL1557 certified (File ref: 81734)
■ Packages are RoHS (2002/95/EC) compliant
Applications
■ On/off function in static relays, heating
regulation, induction motor starting circuits
■ Phase control operations in light dimmers,
motor speed controllers, and similar
Description
Available in high power packages, the
BTA/BTB40-41 series is suitable for general
purpose AC switching.
The BTA series provides an insulated tab (rated at
2500 V rms).
A2
G
A1
A1
G
A2
RD91 insulated
(BTA40)
A2
A1
A2
G
TOP3 insulated
(BTA41)
A1
A2
G
TOP3
(BTB41)
Table 1. Device summary
Symbol
Parameter
I_T(RMS)
On-state rms current
V_DRM/V_RRM
Repetitive peak off-state voltage
I_GT
Triggering gate current
1. Insulated package
BTA40⁽¹⁾
40
600 and 800
50
BTA41⁽¹⁾
41
600 and 800
50
BTB41
41
600 and 800
50
Unit
A
V
mA
August 2009
Doc ID 7469 Rev 8
1/9
www.st.com
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