BTA40, BTA41, BTB41 Datasheet 800 V and 600 V, 40 A standard Triacs in TOP3 and RD91 package A2 Features High current Triac G Low thermal resistance A1 BTA40 and BTA41 UL1557 recognized components (file ref: 81734) A1 RoHS (2002/95/EC) compliant packages G A2 UL-94, V0 flammability package resin compliance RD91 Applications A2 On/off function in static relays, heating regulation, induction motor starting circuits A1 A1 Phase control operations in light dimmers and motor speed controllers A2 A2 G G TOP3 Isolated TOP3 Description Available in power packages, the BTA40, BTA41 and BTB41 are suitable for general purpose AC switching. When used with the properly dimensioned heatsink, the BTA40, BTA41 and BTB41 can enable AC switching systems up to 9 kW. Refer to ST Application Note AN533 for thermal management of Triacs. The BTA40, BTA41 and BTB41 provides an insulated tab (rated at 2500 V rms). They are recognized by UL. Representative samples of these components have been evaluated by UL and meet applicable UL requirements for UL 1557 standard (File Ref. 81734). Product status link BTA40 RD91 package TOP3 isolated BTA41 package BTB41 TOP3 package Product summary I 40 A T(RMS) V /V 600 V to 800 V DRM RRM I 50 mA GT DS2111 - Rev 11 - March 2021 www.st.com For further information contact your local STMicroelectronics sales office.BTA40, BTA41, BTB41 Characteristics 1 Characteristics Table 1. Absolute maximum ratings Symbol Parameters Value Unit T = 80 C BTA40, BTA41 c I RMS on-state current (180 conduction angle) 40 A T(RMS) T = 95 C BTB41 c t = 16,7 ms 420 p I Non repetitive surge peak on-state current (full cycle, T initial = 25 C) A TSM j t = 20 ms 400 p 2 2 2 t = 10 ms 1000 I t I t value for fusing p A s Critical rate of rise of on-state current T = 125 C dl/dt f = 120 Hz 50 A/s j I = 2 x I , t 100 ns G GT r V , V t = 20 ms T = 25 C V , V + 100 Non repetitive surge peak off-state voltage V DSM RSM p j DRM RRM I Peak gate current t = 20 s T = 125 C 8 A GM p j P Average gate power dissipation T = 125 C 1 W G(AV) j T Storage junction temperature range -40 to +150 C stg T Operating junction temperature range -40 to +125 C j Table 2. Electrical characteristics (T = 25 C, unless otherwise specified) - standard (4 quadrants) j Symbol Parameters Quadrant Values Unit I - II - III 50 (1) I Max. mA GT IV 100 V = 12 V, R = 33 D L V I - II - III Max. 1.3 V GT V V = V , R = 3.3 k, T = 125 C I - II - III Min. 0.2 V GD D DRM L j (2) I = 500 mA I Max. 80 mA H T I - III - IV Max. 70 I I = 1.2 I mA L G GT II Max. 160 (2) V = 67 % V gate open, T = 125 C Min. 500 V/s dV/dt D DRM j (2) (dI/dt)c = 20 A/ms, T = 125 C Min. 10 V/s (dV/dt)c j 1. Minimum I is guaranteed at 5 % of I max. GT GT 2. For both polarities of A2 referenced to A1 Table 3. Static electrical characteristics T Symbol Test conditions Value Unit j (1) V I = 60 A, t = 380 s 25 C Max. 1.55 V TM TM p (1) V threshold on-state voltage 125 C Max. 0.85 V TO (1) R Dynamic resistance 125 C Max. 10 m D 25 C 5 A I /I V = V , V = V Max. DRM RRM T DRM T RRM 125 C 5 mA 1. For both polarities of A2 referenced to A1 DS2111 - Rev 11 page 2/12