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UTC UT138F/G
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 and static switching.
1
TRIAC
SYMBOL
MT2
TO-220
G MT1
1:MT1 2:MT2 3:GATE
ABSOLUTE MAXIMUM RATINGS ( Tj=25C)
PARAMETER
Repetitive Peak Off State Voltage UT138F/G-5 UT138F/G-6 UT138F/G-8 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 I2t For Fusing (t=10ms) Repetitive Rate of Rise of On-state Current after Triggering (ITM=20A,IG=0.2A, dIG/dt=0.2A/s) T2+ G+ T2+ GT2- GT2- G+ Peak Gate Voltage Peak Gate Current Peak Gate Power Average Gate Power (Over any 20ms period) Operating Junction Temperature Storage Temperature VDRM IT(RMS) ITSM I2t 500* 600* 800 12 V A A A2s
SYMBOL
RATING
UNIT
95 105 45
dIT/dt
VGM IGM PGM PG(AV) Tj Tstg
50 50 50 10 5 2 5 0.5 125 -40~150
A/s
V A W W C C
UTC
UNISONIC TECHNOLOGIES CO., LTD.
1
QW-R401-013,B
UTC UT138F/G
TRIAC
*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.
THERMAL RESISTANCES
PARAMETER
Thermal Resistance, Junction to Mounting Base Full cycle Half cycle Thermal Resistance, Junciton to Ambient In free air
SYMBOL
Rthj-mb Rthj-a
MIN
TYP
MAX
1.5 2.0
UNIT
K/W K/W
60
STATIC CHARACTERISTICS (Tj=25C,unless otherwise specified)
PARAMETER
Gate trigger current IGT
SYMBOL
CONDITIONS
VD=12V, IT=0.1A T2+ G+ T2+ GT2- GT2- G+ VD=12V, IGT=0.1A T2+ G+ T2+ GT2- GT2- G+ VD = 12 V,IGT = 0.1 A IT=15A VD=12V, IT=0.1A VD=400V, IT=0.1A, Tj=125C VD=VDRM(max) , Tj=125C
MIN
TYP
MAX
UT138F UT138G
UNIT
5 8 10 22 7 20 8 10 6 1.4 0.7 0.4 0.1
25 25 25 70 40 60 40 60 30 1.65 1.5 0.5
50 50 50 100 60 90 60 90 60
mA
Latching current IL
mA
Holding current On-state voltage Gate trigger voltage Off-state leakage current
IH VT VGT ID
0.25
mA V 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
SYMBOL
dVD /dt
CONDITIONS
VDM = 67% VDRM(max) , Tj =125C; exponential waveform, gate open circuit VDM=400V,Tj=95C,IT(RMS)=12A, dIcom /dt =5.4A/ms, gate open circuit ITM = 16 A, VD= VDRM(max) , IG=0.1A, dIG/dt=5A/s
MIN UT138F UT138G 50 200
TYP
250
MAX UNIT
V/s
dVcom/dt tgt
10
20 2
V/s s
UTC
UNISONIC TECHNOLOGIES CO., LTD.
2
QW-R401-013,B
UTC UT138F/G
TYPICAL CHARACTERISTICS
Figure 1.Maximum on -state Dissipation.Ptot vs RMS On-state Current,IT(RMS),Where=conduction Angle. 20 Ptot/W 15 10 Tmb(max)/C =180 =120 = 90 = 60 = 30 95 15
TRIAC
Figure 4. Maximum Permissible RMS Current IT(RMS) vs mounting base Temperature Tmb. IT(RMS)/A
102.5 10 110 5 117.5
99
5 0 0
5 IT(RMS)/A
10
125 15
0 -50
0
50 Tmb/
100
150
1000
Figure 2. Maximum Permissible Non-repetitive Peak On-state Current ITSM,vs Pulse Width tp,for Sinusoidal Currents ,tp20ms. ITSM/A
25 20 15
Figure 5.Maximum Permissible Repetitive RMS on-state Current IT(RMS),vs Surge Duration,for Sinusoidal Currents,f=50Hz;Tmb99. IT(RMS)/A
100 dIT/dt limit T2-G+ quadrant 10 10us 100us 1ms T/s Figure 3 .Maximum Permissible Non-Repetitive peak on-state Current TSM,vs Number of Cycles, I for Sinusoidal Currents,f=50Hz. ITSM/A IT 80 T 60 40 20 0 1 100 10 Number of Cycles at 50Hz 1000
Tj initial=25max
IT T
ITSM time
10 5 0 0.01 0.1 1 Surge Duration /S 10
Tj initial=25max
10ms
100ms
100
Figure 6.Normalised Gate Trigger Voltage V GT(Tj)/VGT(25), vs Junction Temperature Tj. VGT(Tj) VGT(25) 1.6 1.4 1.2 1 0.8 0.6 0.4 -50 0 50 Tj/ 100 150
ITSM time
UTC
UNISONIC TECHNOLOGIES CO., LTD.
3
QW-R401-013,B
UTC UT138F/G
Figure 7.Normalised Gate Trigger Current IGT(Tj)/IGT(25),vs Junction Temperature Tj. IGT(Tj) 3 2.5 2 1.5 1 10 0.5 0 -50 0 50 Tj/ 100 150 0 0 0.5 1 1.5 VT/V 2 IGT(25) T2+G+ T2+GT2-GT2-G+ 40 30 Tj=125 Tj=25 Vo=1.75V Rs=0.316Ohms 20 typ Figure 10.Typical and Maximum On-state Characteristic.
TRIAC
IT/A
max
2.5
3
3 2.5 2 1.5 1 0.5
Figure 8.Normalised Latching Current IL(Tj)/IL(25),vs Junction Temperature Tj. IL(Tj) IL(25)
Figure 11.Transient Thermal Impedance Zth j-mb,vs Pulse Width tp. 10 1 0.1 unidirectional
bidirectional PD tp
0.01
0 -50
0
50 Tj/
100
150
10us
0.1ms
1ms
10ms tp/s
0.1s
1s
10s
Figure 9.Normalised Holding Current IH(Tj)/IH(25),vs Junction Temperature Tj. 3 2.5 2 1.5 1 0.5 0 -50 0 50 Tj/ 100 150 IH(Tj) IH(25)
Figure 12. Typical commutation dV/dt vs junction temperature , parameter commutation dIT/dt . The triac should commutate when the dV/dt is below the value on the appropriate curve for pre-commutation dIV/dt. dV/dt(V/us) 1000
off-state dV/dt limit
100
UT138G
UT138F
10
dlcom/dt=15A/ms 12 9.1 7 5.4 4.2
1
0
50
Tj/
100
150
UTC
UNISONIC TECHNOLOGIES CO., LTD.
4
QW-R401-013,B
UTC UT138F/G
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-R401-013,B

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