UTC BT137 TRIAC TRIACS DESCRIPTION Passivated triacs in a plastic envelope, intended for use in applications requiring high bidirectional transient and blocking voltage capability and high thermal cycling performance. Typical applications include motor control, industrial and domestic lighting, heating voltages and static switching. 1 SYMBOL MT2 TO-220 G 1:MT1 2:MT2 3:GATE MT1 ABSOLUTE MAXIMUM RATINGS PARAMETER Repetitive Peak Off State Voltage BT137-600 BT137-800 RMS On-state Current (Full sine wave; Tmb≤102°C) SYMBOL VDRM RATINGS 600 800* UNIT V -600 -800 8 A IT(RMS) Non-Repetitive Peak. On-State Current (Full sine wave; Tj=25°C prior to surge) ITSM t=20ms 65 A t=16.7ms 71 I2t For Fusing I2t t=10ms 21 A2s Repetitive Rate of Rise of On-state Current after Triggering ITM=12A;IG=0.2A,dIG/dt=0.2A/µs 50 T2+G+ A/µs dIT /dt 50 T2+G50 T2-G10 T2-G+ Peak Gate Voltage VGM 5 V Peak Gate Current IGM 2 A Peak Gate Power PGM 5 W Average Gate Power (Over any 20ms period) PG(AV) 0.5 W Operating Junction Temperature Tj 125 °C Storage Temperature Tstg -40~150 °C *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 6A/µs. UTC UNISONIC TECHNOLOGIES CO., LTD. 1 QW-R401-003,A UTC BT137 TRIAC THERMAL RESISTANCES PARAMETER SYMBOL Thermal Resistance Junction to Mounting Base Full cycle Half cycle Thermal Resistance Junction to Ambient In free air MIN TYP MAX UNIT 2.0 2.4 K/W Rth j-mb Rth j-a 60 K/W ELECTRICAL CHARACTERISTICS (Tj=25°C,unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX 5 8 11 30 35 35 35 70 7 16 5 7 1.3 0.7 0.4 5 0.1 30 45 30 45 1.65 1.5 UNIT STATIC CHARACTERISTICS Gate Trigger Current IGT Latching Current IL On-State Voltage Gate Trigger Voltage VT VGT Holding Current Off-state Leakage Current IH ID VD=12V, IT=0.1A T2+G+ T2+GT2-GT2-G+ VD=12V, IGT=0.1A T2+G+ T2+GT2-GT2-G+ IT=10A VD=12V, IT=0.1A VD=400V, IT=0.1A Tj=125°C VD=12V, IGT=0.1A VD=VDRM(max) , Tj=125°C 0.25 20 0.5 mA mA V V V mA mA DYNAMIC CHARACTERISTICS Critical Rate of Rise of off-state Voltage Critical Rate of Change of commutating Voltage Gate Controlled Turn-on Time UTC dVD/dt dVcom/dt tgt VDM=67% VDRM(max), Tj=125°C Exponential waveform,Gate open circuit VDM=400V , Tj=95°C, IT(RMS)=8A dlcom/dt =3.6A/ms Gate open circuit ITM=12A,VD=VDRM(max),IG=0.1A dIG/dt=5A/µs 100 250 V/µs 20 V/µs 2 µs UNISONIC TECHNOLOGIES CO., LTD. 2 QW-R401-003,A UTC BT137 TRIAC TYPICAL CHARACTERISTICS Figure 1.Maximum on -state Dissipation.Ptot vs RMS Onstate Current,IT(RMS),Whereα=conduction Angle. Tsp(max)/C 12 Ptot/W α=180 α 10 105 α=120 α=90 α 8 6 101 α=60 109 α=30 113 2 121 1000 125 10 8 6 4 IT(RMS)/A IT(RMS)/A 102℃ 8 4 117 2 10 6 4 0 0 Figure 4.Maximum Permissible RMS Current IT(RMS) vs mounting baseTemperature Tmb 2 0 -50 0 50 100 150 Tmb/℃ Figure 2. Maximum Permissible Non-repetitive Peak On-state Current ITSM,vs Pulse Width tp,for Sinusoidal Currents,tp≒20ms ITSM/A 25 Figure 5.Maximum Permissible Repetitive RMS on-state Current IT(RMS),vs Surge Duration,for Sinusoidal Currents,f=50Hz;Tmb≒102℃ IT(RMS)/A 20 15 100 dIT/dt limit 10 ITSM IT time 5 T2-G+ quadrant Tj initial=25℃max 10 10us 100us 10ms 1ms 100ms 0 0.01 0.1 T/s 80 Figure 3 .Maximum Permissible Non-Repetitive peak on-state Current ITSM,vs Number of Cycles, for Sinusoidal Currents,f=50Hz ITSM/A 70 T 1.2 Tj initial=25℃max 1 0.8 20 0.6 10 UTC Figure 6.Normalised Gate Trigger Voltage VGT(Tj)/ VGT(25℃),vs Junction Temperature Tj VGT(Tj) 1.6 VGT(25℃) 1.4 time 40 30 0 1 10 ITSM IT 60 50 1 Surge Duration /S 100 10 Number of Cycles at 50Hz 1000 0.4 -50 0 50 100 150 Tj/℃ UNISONIC TECHNOLOGIES CO., LTD. 3 QW-R401-003,A UTC BT137 IGT(Tj) IGT(25℃) 3 TRIAC Figure 7.Normalised Gate Trigger Current IGT(Tj)/IGT(25℃),vs Junction Temperature Tj Figure 10.Typical and Maximum On-state Characteristic IT/A 25 T2+G+ T2+GT2-GT1-G+ 2.5 2 Tj=125℃ Tj=25℃ 20 typ max Vo=1.264V 15 Rs=0.0378Ohms 1.5 10 1 5 0.5 0 0 -50 3 0 50 Tj/℃ 100 150 Figure 8.Normalised Latching Current IL(Tj)/IL(25℃),vs Junction Temperature Tj IL(Tj) IL(25℃) 10 2.5 0.5 0 1 1.5 VT/V 1 unidirectional bidirectional 0.1 1 PD 0.01 tp 0.5 0 0 -50 50 100 150 t 0.001 10us 0.1ms 1ms Tj/℃ 10ms tp/s 0.1s 1s 10s Figure 12.Typical commutation dV/dt vs junction temperature,parameter commutation dlT/dt.The triac should commutate when the dV/dt is below the value on the appropriate curve for pre-commutation dlT/dt dV/dt(V/us) 1000 off-state dV/dt limit Figure 9.Normalised Holding Current IH(Tj)/IH(25℃),vs Junction Temperature Tj 3 3 Figure 11.Transient Thermal Impedance Zth j-mb,vs Pulse Width tp Zth j-mb(K/W) 2 1.5 2.5 2 IH(Tj) IH(25℃) 2.5 2 100 1.5 1 dIcom/ dt=10A/ ms 10 7.9 6.1 4.7 3.6 2.8 0.5 0 -50 0 50 Tj/℃ 100 150 1 0 150 100 50 Tj/℃ UTC UNISONIC TECHNOLOGIES CO., LTD. 4 QW-R401-003,A UTC BT137 TRIAC UTC assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all UTC products described or contained herein. UTC products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice. UTC UNISONIC TECHNOLOGIES CO., LTD. 5 QW-R401-003,A