UTC UT137FF/FG TRIAC TRIACS DESCRIPTION Passivated triacs in a full pack 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 and static switching. 1 SYMBOL MT2 TO-220F G 1:MT1 2:MT2 3:GATE MT1 ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL RATINGS UNIT Repetitive Peak Off State Voltage UT137FF/FG-4 UT137FF/FG-6 UT137FF/FG-8 RMS On-state Current Full sine wave, Ths73C VDRM IT(RMS) 400* 600* 800 V 8 A Non-Repetitive Peak. On-State Current (Full sine wave, Tj=125C prior to surge,with reapplied VDRM(max) ITSM A t=20ms 55 t=16.7ms 60 I2t For Fusing (t=10ms) I2t 21 A2s Repetitive Rate of Rise of On-state Current after Triggering ITM=12A,IG=0.2A,dIG/dt=0.2A/s T2+ G+ 50 dIT /dt A/s T2+ G50 T2- G50 T2- G+ 10 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/s. UTC UNISONIC TECHNOLOGIES CO., LTD. 1 QW-R401-016,A UTC UT137FF/FG TRIAC ISOLATION LINITING VALUE & CHARACTERISTIC(Ths=25C,unless otherwise specified) PARAMETER SYMBOL Repetitive paek voltage form all three terminals to external heatsink (R.H.65%,clean and dustfree) Visol Capacitance from MT2 to external heatsink Cisol (f=1MHz) MIN TYP MAX UNIT 1500 V 12 pF THERMAL RESISTANCES PARAMETER SYMBOL Thermal Resistance Junction to heatsink (full or half cycle) with heatsink compound without heatsink compound Thermal Resistance Junction to Ambient (In free air) MIN TYP Rth j-hs Rth j-a MAX UNIT 4.5 6.5 K/W 55 K/W STATIC CHARACTERISTICS (Tj=25C,unless otherwise specified) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNIT UT137FF UT137FG Gate trigger current IGT Latching current IL Holding current On-state voltage Gate trigger voltage IH VT VGT Off-state leakage current ID VD=12V, IT=0.1A T2+ G+ T2+ GT2- GT2- G+ 5 8 11 30 25 25 25 70 50 50 50 100 mA VD=12V, IGT=0.1A T2+ G+ T2+ GT2- GT2- G+ 7 16 5 7 30 45 30 45 45 60 45 60 mA VD = 12 V, IGT = 0.1 A IT=10A VD=12V, IT=0.1A VD=400V, IT=0.1A, Tj=125C VD=VDRM(max) , Tj=125C 5 1.3 0.7 0.4 0.1 20 0.25 40 mA V V V mA 1.65 1.5 0.5 DYNAMIC CHARACTERISTICS(Tj=25C,unless otherwise specified) PARAMETER SYMBOL Critical rate of rise of Off-state voltage dVD /dt Critical rate of change of Commutating voltage Gate controlled turn-on time dVcom/dt UTC tgt CONDITIONS VDM = 67% VDRM(max) ; Tj =125C; exponential waveform; gate open circuit VDM=400V;Tj=95C;IT(RMS)=8A; dIcom /dt =3.6A/ms; gate open circuit ITM = 12 A; VD= VDRM(max) ; IG=0.1A; dIG/dt=5A/s MIN UT137FF UT137FG 50 200 TYP MAX UNIT 250 V/s 10 20 V/s 2 UNISONIC TECHNOLOGIES CO., LTD. s 2 QW-R401-016,A UTC UT137FF/FG TRIAC TYPICAL CHARACTERISTICS Figure 1.Maximum on -state Dissipation.Ptot vs RMS Onstate Current,IT(RMS),Where=Conduction Angle. Tsp(max)/C 12 Ptot/W 10 71 =180 80 =120 =90 8 107 2 116 1000 125 10 8 6 4 IT(RMS)/A 73 8 6 4 2 IT(RMS)/A 98 =30 0 0 10 89 =60 6 Figure 4.Maximum Permissible RMS Current IT(RMS) vs Heatsink Temperature Ths 4 2 0 -50 0 50 100 150 Ths/ Figure 2. Maximum Permissible Non-repetitive Peak On-state Current ITSM,vs Pulse Width tp,for Sinusoidal Currents,tp20ms ITSM/A 25 Figure 5.Maximum Permissible Repetitive RMS on-state Current IT (RMS),vs Surge Duration,for Sinusoidal Currents,f=50Hz;Ths73 IT(RMS)/A ITSM IT 20 time Tj initial=25max 15 100 10 10us dIT/dt limit 10 T2-G+ quadrant 5 100us 1ms 10ms 100ms 0 0.01 0.1 1 Surge Duration /S T/s Figure 3 .Maximum Permissible Non-Repetitive peak on-state Current ITSM,vs Number of Cycles, for Sinusoidal Currents,f=50Hz ITSM/A 80 ITSM IT 70 time 60 T Figure 6.Normalised Gate Trigger Voltage VGT(Tj)/ VGT(25),vs Junction Temperature Tj VGT(Tj) 1.6 VGT(25) 1.4 1.2 Tj initial=25max 50 10 1 40 30 0.8 20 0.6 10 0.4 -50 0 1 UTC 10 100 Number of Cycles at 50Hz 1000 0 50 100 150 Tj/ UNISONIC TECHNOLOGIES CO., LTD. 3 QW-R401-016,A UTC UT137FF/FG TRIAC Figure 7.Normalised Gate Trigger Current IGT(Tj)/IGT(25),vs Junction Temperature Tj Figure 10.Typical and Maximum On-state Characteristic IGT(Tj) IGT(25) IT/A 25 3 T2+G+ T2+GT2-GT2-G+ 2.5 Tj=125 Tj=125 20 2 max typ 15 Vo=1.264V Rs=0.0378Ohms 1.5 10 1 5 0.5 0 -50 3 0 50 Tj/ 100 0 150 Figure 8.Normalised Latching Current IL(Tj)/IL(25),vs Junction Temperature Tj IL(Tj) IL(25) 10 0 0.5 1 1.5 VT/V 2.5 2 3 Figure 11.Transient Thermal Impedance Zth j-hs,vs Pulse Width tp Zth j-hs (K/W) with heatsink compound without heatsink compound 2.5 unidirectional 1 2 bidirectional 1.5 1 0.1 tp PD 0.5 0 t 0 -50 50 100 150 Tj/ 0.1ms 1ms 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 Figure 9.Normalised Holding Current IH(Tj)/IH(25),vs Junction Temperature Tj 3 0.01 10us IH(Tj) IH(25) off-state dV/dt limit 2.5 2 UT137FG 100 1.5 UT137FF 1 10 0.5 0 -50 dlcom/dt=10A/ ms 0 50 Tj/ 100 150 1 0 7.9 6.1 4.7 3.6 100 50 2.8 150 Tj/ UTC UNISONIC TECHNOLOGIES CO., LTD. 4 QW-R401-016,A