UTC BT138 TRIAC TRIACS LOGIC LEVEL 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 ( Tj=25C) PARAMETER SYMBOL Repetitive Peak Off State Voltage RATING UNIT 600 800 12 V VDRM BT138-600 BT138-800 RMS On-state Current (Full sine wave; Tmb99C) Non-repetitive Peak. On-State Current (Full sine wave; Tj=25C prior to surge) t=20ms t=16.7ms IT(RMS) ITSM A A 95 105 45 I2t For Fusing (t=10ms) I2t A2s Repetitive Rate of Rise of On-state Current after Triggering dIT/dt (ITM=20A;IG=0.2A; dIG/dt=0.2A/s) 50 T2+G+ A/s 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 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 15A/s. UTC UNISONIC TECHNOLOGIES CO., LTD. 1 QW-R401-002,A UTC BT138 TRIAC THERMAL RESISTANCES PARAMETER SYMBOL Thermal Resistance, Junction to Mounting Base Full cycle Half cycle Thermal Resistance, Junciton to Ambient In free air MIN TYP Rj-mb Rj-a 60 MAX UNIT 1.5 2.0 C /W - C /W STATIC CHARACTERISTICS (Tj=25C,unless otherwise specified) PARAMETER SYMBOL Gate Trigger Current TEST CONDITIONS MIN TYP MAX 5 8 10 12 35 35 35 70 7 20 8 10 6 1.4 40 60 40 60 30 1.65 0.7 0.4 1.5 0.1 0.5 UNIT VD=12V, IT=0.1A T2+G+ T2+GT2-GT2-G+ IGT Latching Current mA VD=12V, IGT =0.1A T2+G+ T2+GT2-GT2-G+ Holding Current On-State Voltage IL IH VT Gate Trigger Voltage VGT Off-state Leakage Current ID VD=12V, IGT=0.1A IT=15A VD=12V, IT=0.1A VD=400V, IT=0.1A, Tj=125C 0.25 VD=VDRM(max) , Tj=125C mA mA V V mA DYNAMIC CHARACTERISTICS (Tj=25C,unless otherwise specified) PARAMETER Critical Rate Of Rise Of Off-State Voltage Critical Rate Of Change Of Commutating Voltage Gate Controlled Turn-on Time UTC SYMBOL dVD/dt dVcom/dt tgt TEST CONDITIONS MIN TYP MAX UNIT VDM=67% VDRM(max), Tj=125C Exponential waveform, Gate open circuit VDM=400V,Tj=95C, IT(RMS)=12A dlcom/dt =5.4A/ms, Gate open circuit ITM=16A, VD=VDRM(max), IG=0.1A dIG/dt=5A/s 100 250 V/s 20 V/s 2 s UNISONIC TECHNOLOGIES CO., LTD. 2 QW-R401-002,A UTC BT138 TRIAC TYPICAL CHARACTERISTICS Figure 1.Maximum on -state Dissipation.Ptot vs RMS On-state Current,I T(RM S ),W here=conduction Angle. T mb(max)/C Ptot/W 20 Figure 4.Maximum Permissible RMS Current IT(RM S ) vs mounting baseT emperature T m b 95 15 IT (RMS)/A =180 15 =120 102.5 =90 =60 10 99 10 110 =30 5 5 117.5 0 0 5 125 10 15 0 0 -50 IT (RMS)/A 1000 50 100 150 T mb/ Figure 2. Maximum Permissible Non-repetitive Peak O n-state Current I TS M ,vs Pulse W idth t p ,for Sinusoidal Currents,t p 20ms IT SM/A Figure 5.Maximum Permissible Repetitive RMS on-state Current IT (RMS),vs Surge Duration,for Sinusoidal C urrents,f=50Hz;T mb 99 IT (RMS)/A 25 20 15 100 10 ITSM IT dI T/dt limit time 10 10us 100 5 T T 2-G + quadrant Tj initial= 25 m ax 100us 1ms T /s 10ms 100ms Figure 3 .Maximum Permissible Non-Repetitive peak on-state Current ITSM ,vs Number of Cycles, for Sinusoidal Currents,f=50Hz IT SM/A 0 0.01 0.1 1 Surge Duration /S 10 Figure 6.Normalised G ate T rigger Voltage V GT(T j)/ V GT(25 ),vs Junction T emperature T j V GT(T j) 1.6 V GT(25 ) ITS M IT 80 time 60 Tj initial=25 m ax 1.4 T 1.2 1 40 0.8 20 0 1 UTC 0.6 100 10 Number of Cycles at 50Hz 1000 0.4 -50 0 50 100 150 T j/ UNISONIC TECHNOLOGIES CO., LTD. 3 QW-R401-002,A UTC BT138 TRIAC Figure 7.Normalised Gate T rigger Current IGT(T j)/IGT(25 ),vs Junction T emperature Tj IGT(T j) IGT(25 ) 3 Figure 10.Typical and Maximum O n-state Characteristic 2.5 2 IT/A 40 T 2+G+ T 2+G T 2-GT 1-G + typ Tj=125 max Tj=25 30 Vo=1.75V Rs=0.316Ohms 20 1.5 1 10 0.5 0 0 -50 50 100 150 0 0 0.5 1 1.5 T j/ Figure 8.Normalised Latching Current IL (T j)/IL (25 ),vs Junction T emperature T j IL (T j) 3 2.5 2 Figure 11.Transient Thermal Impedance Zth j-mb,vs Pulse W idth tp IL (25 ) 10 2.5 Zth j-mb (K/W ) 1 unidirectional 2 bidirectional 0.1 1.5 1 tp PD 0.01 0.5 0 t 0 -50 50 100 150 0.001 10us 0.1ms 1ms T j/ 10ms tp/s 0.1s 1s 10s Figure 12.T ypical 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 Figure 9.Normalised Holding Current IH (T j)/IH (25 ),vs Junction T emperature Tj IH (T j) 3 3 VT /V IH (25 ) 2.5 2 100 1.5 1 dIcom/dt=5.4A/ms 10 0.5 0 -50 0 1 50 T j/ UTC 100 150 0 50 100 150 Tj/ UNISONIC TECHNOLOGIES CO., LTD. 4 QW-R401-002,A UTC BT138 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-R401-002,A