BTB24 B ® STANDARD TRIACS .. FEATURES HIGH SURGE CURRENT CAPABILITY COMMUTATION : (dV/dt)c > 10V/µs DESCRIPTION A1 A2 The BTB24 B triac family are high performance glass passivated PNPN devices. These parts are suitables for general purpose applications where high surge current capability is required. Application such as phase control and static switching on inductive or resistive load. G TO220AB (Plastic) ABSOLUTE RATINGS (limiting values) Symbol Parameter Value Unit RMS on-state current (360° conduction angle) Tc = 90 °C 25 A Non repetitive surge peak on-state current ( Tj initial = 25°C ) tp = 8.3 ms 260 A tp = 10 ms 250 I2t value tp = 10 ms 312 A2s dI/dt Critical rate of rise of on-state current Gate supply : IG = 2 . IGT tr ≤ 100ns Repetitive F = 100 Hz 50 A/µs Tstg Tj Storage and operating junction temperature range - 40 to + 150 - 40 to + 125 °C °C 260 °C IT(RMS) ITSM I2t Tl Maximum lead temperature for soldering during 10 s at 4.5 mm from case Symbol VDRM VRRM Parameter Repetitive peak off-state voltage Tj = 125 °C October 1998 - Ed: 2A BTB24-... B Unit 400 600 700 800 400 600 700 800 V 1/4 BTB24 B THERMAL RESISTANCES Symbol Parameter Value Unit 60 °C/W Rth (j-c) DC Junction to case for DC 1.5 °C/W Rth (j-c) AC Junction to case for 360° conduction angle ( F= 50 Hz) 1.1 °C/W Rth (j-a) Junction to ambient GATE CHARACTERISTICS (maximum values) PG (AV) = 1W PGM = 10W (tp = 20 µs) IGM = 4A (tp = 20 µs) VGM = 16V (tp = 20 µs). ELECTRICAL CHARACTERISTICS Symbol Test Conditions IGT VD=12V VGT VGD Quadrant (DC) RL=33Ω Tj=25°C I-II-III-IV Suffix Unit 5 mA MIN I-II-III MAX 50 IV MAX 100 VD=12V (DC) RL=33Ω VD=VDRM RL=3.3kΩ Tj=25°C I-II-III-IV MAX 1.3 V Tj=125°C I-II-III-IV MIN 0.2 V IG=1.2 IGT Tj=25°C I-III-IV MAX 70 mA IH * VTM * IT= 500mA gate open ITM= 35A tp= 380µs Tj=25°C MAX 50 mA Tj=25°C MAX 1.6 V IDRM IRRM VDRM Rated VRRM Rated IL II dV/dt * (dV/dt)c * 150 Tj=25°C MAX 5 µA Tj=125°C MAX 2 mA Linear slope up to VD=67%VDRM gate open Tj=125°C MIN 750 V/µs (dI/dt)c = 11.1A/ms Tj=125°C MIN 10 V/µs * For either polarity of electrode A2 voltage with reference to electrode A1. Fig. 1: Maximum power dissipation versus RMS on-state current. 35 P(W) 35 α = 180° 30 20 α = 30° α α 100 10 15 0 20 110 α = 180° 5 IT(rms)(A) 2/4 90 Rth=0°C/W 10 180° 5 Rth=1°C/W 15 10 0 Rth=2°C/W 20 α = 60° 5 Rth=3°C/W 25 α = 90° 15 Tcase (°C) P(W) 30 α = 120° 25 0 Fig. 2: Correlation between maximum power dissipation and maximum allowable temperatures (Tamb and Tcase) for different thermal resistances heatsink + contact. 25 120 125 Tamb(°C) 0 20 40 60 80 100 120 140 BTB24 B Fig. 3: RMS on-state current versus case temperature. Fig. 4: Relative variation of thermal impedance versus pulse duration. IT(rms)(A) 30 1.00 α = 180° K=[Zth/Rth] 25 Zth(j-c) 20 Zth(j-a) 0.10 15 10 5 tp(s) Tcase(°C) 0 0 25 50 75 100 125 Fig. 5: Relative variation of gate trigger current and holding current versus junction temperature (typical values). 0.01 1E-3 1.5 IH 0.5 Tj(°C) 0.0 -40 -20 0 20 40 60 80 100 120 140 Fig. 7: Non repetitive surge peak on-state current for a sinusoidal pulse with width : t ≤ 10ms, and corresponding value of I2t. 1000 1E+0 1E+1 1E+2 5E+2 ITSM(A) IGT 1.0 1E-1 Fig. 6: Non Repetitive surge peak on-state current versus number of cycles. IGT,IH[Tj] / IGT,IH[Tj=25°C] 2.5 2.0 1E-2 220 200 180 160 140 120 100 80 60 40 20 0 Tj initial=25°C F=50Hz Number of cycles 1 10 100 1000 Fig. 8: On-state characteristics (maximum values). ITM(A) ITSM(A),I²t(A²s) 300 Tj initial=25°C Tj=25°C 100 ITSM 500 Tj=Tj max. I²t 10 200 tp(ms) 100 1 2 Tj max.: Vto=0.95V Rt=19mΩ VTM(V) 5 10 1 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 3/4 BTB24 B PACKAGE MECHANICAL DATA TO220AB Plastic C B REF. b2 I L F A l1 a1 l3 l2 a2 b1 b1 c1 e c2 e A a1 a2 B b1 b2 C c1 c2 e F I L I1 l2 l3 DIMENSIONS Millimeters Inches Min. Max. Min. Max. 14.23 15.87 0.560 0.625 4.50 0.177 12.70 14.70 0.500 0.579 10.20 10.45 0.402 0.411 0.64 0.96 0.025 0.038 1.15 1.39 0.045 0.055 4.48 4.82 0.176 0.190 0.35 0.65 0.020 0.026 2.10 2.70 0.083 0.106 2.29 2.79 0.090 0.110 5.85 6.85 0.230 0.270 3.55 4.00 0.140 0.157 2.54 3.00 0.100 0.118 1.30 0.051 1.45 1.75 0.057 0.069 0.80 1.20 0.031 0.047 Cooling method : C Marking : type number Weight : 2.25 g Recommended torque value : 0.8 m.N. Maximum torque value : 1 m.N. Information furnished is believed to be accurate and reliable. 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