BTA40, BTA41, BTB41 40 A standard TRIACs Features A2 ■ 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 G A1 A1 G A2 Applications ■ On/off function in static relays, heating regulation, induction motor starting circuits ■ Phase control operations in light dimmers, motor speed controllers, and similar RD91 insulated (BTA40) A2 Description A1 A2 Available in high power packages, the BTA/BTB40-41 series is suitable for general purpose AC switching. A1 G A2 TOP3 insulated (BTA41) G TOP3 (BTB41) The BTA series provides an insulated tab (rated at 2500 V rms). Table 1. Device summary Symbol Parameter IT(RMS) On-state rms current VDRM/VRRM Repetitive peak off-state voltage IGT Triggering gate current BTA40(1) BTA41(1) BTB41 Unit 40 41 41 A 600 and 800 600 and 800 600 and 800 V 50 50 50 mA 1. Insulated package August 2009 Doc ID 7469 Rev 8 1/9 www.st.com 9 Characteristics BTA40, BTA41, BTB41 1 Characteristics Table 2. Absolute maximum ratings Symbol IT(RMS) ITSM I²t dI/dt VDSM/VRSM IGM PG(AV) Parameter Table 3. A RD91 / TOP ins. Tc = 80 °C Non repetitive surge peak on-state current (full cycle, Tj initial = 25 °C) F = 50 Hz t = 20 ms 400 F = 60 Hz t = 16.7 ms 420 I²t Value for fusing tp = 10 ms Critical rate of rise of on-state current IG = 2 x IGT , tr ≤ 100 ns F = 120 Hz Non repetitive surge peak off-state voltage Peak gate current A 1000 A²s Tj = 125 °C 50 A/µs tp = 10 ms Tj = 25 °C VDSM/VRSM + 100 V tp = 20 µs Tj = 125 °C 8 A Tj = 125 °C 1 W - 40 to + 150 - 40 to + 125 °C Value Unit Average gate power dissipation Electrical characteristics (Tj = 25 °C, unless otherwise specified) IGT (1) Parameter VD = 12 V RL = 33 Ω VGT VGD VD = VDRM RL = 3.3 kΩ Tj = 125 °C IH (2) IT = 500 mA IL IG = 1.2 IGT I - II - III IV MAX. 50 100 mA ALL MAX. 1.3 V ALL MIN. 0.2 V MAX. 80 mA I - III - IV dV/dt(2) (2) 70 MAX. II mA 160 VD = 67% VDRM gate open Tj = 125 °C MIN. 500 V/µs (dI/dt)c = 20 A/ms Tj = 125 °C MIN. 10 V/µs 1. Minimum IGT is guaranted at 5% of IGT max. 2. for both polarities of A2 referenced to A1 2/9 40 Tc = 95 °C Symbol (dV/dt)c Unit TOP3 On-state rms current (full sine wave) Storage junction temperature range Operating junction temperature range Tstg Tj Value Doc ID 7469 Rev 8 BTA40, BTA41, BTB41 Table 4. Characteristics Static characteristics Symbol Test conditions VT (1) Vt0 (2) Rd (2) ITM = 60 A IDRM IRRM tp = 380 µs Value Unit Tj = 25 °C MAX. 1.55 V Threshold voltage Tj = 125 °C MAX. 0.85 V Dynamic resistance Tj = 125 °C MAX. 10 mΩ 5 µA 5 mA Tj = 25 °C VDRM = VRRM MAX. Tj = 125 °C 1. Minimum IGT is guaranted at 5% of IGT max. 2. for both polarities of A2 referenced to A1 Table 5. Thermal resistance Symbol Test conditions Rth(j-c) Junction to case (AC) Rth(j-a) Junction to ambient Figure 1. Value RD91 (insulated) / TOP3 insulated 0.9 TOP3 0.6 TOP3 / TOP3 insulated 50 Unit °C/W Maximum power dissipation versus Figure 2. on-state rms current (full cycle) P(W) On-state rms current versus case temperature (full cycle) IT(RMS)(A) 45 50 °C/W α=180° 40 BTB41 40 35 BTA40 BTA41 30 30 25 20 20 15 180° 10 α IT(RMS)(A) 10 α TC(°C) 5 0 0 0 5 Figure 3. 10 15 20 25 30 35 0 40 Relative variation of thermal impedance versus pulse duration 25 Figure 4. K=[Zth/Rth] 50 75 100 125 On-state characteristics (maximum values) ITM(A) 1.E+00 400 Zth(j-c) Tj max. Vto = 0.85V Rd = 10 mΩ 100 1.E-01 Tj = Tj max. Zth(j-a) BTA / BTB41 Tj = 25°C. 10 1.E-02 VTM(V) tp(s) 1.E-03 1.E-03 1.E-02 1.E-01 1.E+00 1 1.E+01 1.E+02 1.E+03 0.5 Doc ID 7469 Rev 8 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 3/9 Characteristics Figure 5. BTA40, BTA41, BTB41 Surge peak on-state current versus Figure 6. number of cycles Non-repetitive surge peak on-state current for a sinusoidal pulse and corresponding value of I2t 2 ITSM(A) 2 ITSM(A), I t (A s) 450 10000 400 dI/dt limitation: 50A/µs 350 ITSM Tj initial=25 °C Pulse width tp < 10 ms t=20ms Non repetitive Tj initial=25°C 300 I2t One cycle 1000 250 200 150 Repetitive TC=70°C 100 50 tp(ms) Number of cycles 0 100 1 10 Figure 7. 100 1000 0.01 Relative variation of gate trigger, Figure 8. holding and latching current versus junction temperature IGT,IH,IL[Tj] / IGT,IH,IL[Tj=25°C] 0.10 1.00 10.00 Relative variation of critical rate of decrease of main current versus (dV/dt)c (typical values) (dI/dt)c [(dV/dt)c] / specified (dI/dt)c 2.5 2.0 1.8 2.0 1.6 IGT 1.4 1.5 1.2 IH & IL Typical values 1.0 1.0 0.8 0.5 0.6 Tj(°C) (dV/dt)c (V/µs) 0.4 0.0 -40 Figure 9. -20 0 20 40 60 80 100 120 0.1 140 1.0 Relative variation of critical rate of decrease of main current versus (dV/dt)c (dI/dt)c [Tj] / (dI/dt)c [Tj specified] 6 5 4 3 2 1 Tj(°C) 0 0 4/9 10.0 25 50 75 Doc ID 7469 Rev 8 100 125 100.0 BTA40, BTA41, BTB41 2 Ordering information scheme Ordering information scheme Figure 10. Ordering information scheme BT A 40 - 600 B RG TRIAC series Insulation A = insulated B = non-insulated Current 40 = 40 A in RD91 Voltage 600 = 600 V 800 = 800 V Sensitivity and type B = 50 mA standard Packing mode RG = Tube Blank = Bulk Doc ID 7469 Rev 8 5/9 Package information 3 BTA40, BTA41, BTB41 Package information ● Epoxy meets UL94, V0 ● Lead-free packages In order to meet environmental requirements, ST offers these devices in different grades of ECOPACK® packages, depending on their level of environmental compliance. ECOPACK® specifications, grade definitions and product status are available at: www.st.com. ECOPACK® is an ST trademark. Table 6. TOP3 insulated and non-insulated dimensions Dimensions Ref. H R B K F P Max. Min. Max. A 4.4 4.6 0.173 0.181 B 1.45 1.55 0.057 0.061 C 14.35 15.60 0.565 0.614 D 0.5 0.7 0.020 0.028 E 2.7 2.9 0.106 0.114 F 15.8 16.5 0.622 0.650 G 20.4 21.1 0.815 0.831 H 15.1 15.5 0.594 0.610 J 5.4 5.65 0.213 0.222 K 3.4 3.65 0.134 0.144 ØL 4.08 4.17 0.161 0.164 P 1.20 1.40 0.047 0.055 G C J J D E R 6/9 Inches Min. A ØL Millimeters Doc ID 7469 Rev 8 4.60 typ. 0.181 typ. BTA40, BTA41, BTB41 Table 7. Package information RD91 dimensions Dimensions Ref. A2 L2 L1 B2 Millimeters Inches Min. Max. Min. Max. A - 40.00 - 1.575 A1 29.90 30.30 1.177 1.193 A2 - 22.00 - 0.867 B - 27.00 - 1.063 B1 13.50 16.50 0.531 0.650 B2 - 24.00 - 0.945 C - 14.00 - 0.551 C1 - 3.50 - 0.138 C2 1.95 3.00 0.077 0.118 E3 0.70 0.90 0.027 0.035 F 4.00 4.50 0.157 0.177 I 11.20 13.60 0.441 0.535 L1 3.10 3.50 0.122 0.138 L2 1.70 1.90 0.067 0.075 N1 33° 43° 33° 43° N2 28° 38° 28° 38° B1 C C2 C1 A1 N1 N2 B F E3 I A Doc ID 7469 Rev 8 7/9 Ordering information 4 BTA40, BTA41, BTB41 Ordering information Table 8. Ordering information Order code(1) Marking Package Weight BTA40-xxxB BTA40xxxB RD91 20 g 25 Bulk BTA41-xxxBRG BTA41xxxB TOP3 Ins. 4.5 g 30 Tube BTB41-xxxBRG BTB41xxxB TOP3 4.5 g 30 Tube Base qty Delivery mode 1. xxx = voltage 5 Revision history Table 9. 8/9 Document revision history Date Revision Changes Sep-2003 5 Last update. 25-Mar-2005 6 TOP3 delivery mode changed from bulk to tube. 14-Oct-2005 7 Tc values for IT changed in Table 3. ECOPACK statement added. 10-Aug-2009 8 Updated Table 2 to correctly place packages. Updated Figure 2. Table 5 changed to correctly place TOP3. Updated ECOPACK statement. Doc ID 7469 Rev 8 BTA40, BTA41, BTB41 Please Read Carefully: Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. 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