T12T SnubberlessTM, logic level and standard 12 A Triacs Features A2 Medium current Triac High static and dynamic commutation Low thermal resistance with clip bonding Packages is RoHS (2002/95/EC) compliant 600 V VRM G A1 A1 A2 Applications Value sensitive application General purpose ac line load switching Motor control circuits in power tools Small home appliances, lighting Inrush current limiting circuits Overvoltage crowbar protection G TO-220AB insulated (T12xxT-6I) Table 1. Description Available in through-hole, the T12T series of Triacs can be used as on/off or phase angle control function in general purpose ac switching where high commutation capability is required. Device summary Order code Symbol Value T1220T-6I T1235T-6I IGT 3Q Snubberless 20 / 35 mA T1225T-6I IGT 4Q standard 25 mA T1210T-6I IGT 3Q logic level 10 mA This series can be designed-in in many value sensitive appliances thanks to the parameters guidance provided in the following pages. Provides insulation rated at 2500 V rms (TO-220AB insulated package). TM: Snubberless is a trademark of STMicroelectronics January 2010 Doc ID 16487 Rev 2 1/9 www.st.com 9 Characteristics T12T 1 Characteristics Table 2. Absolute maximum ratings (limiting values; Tj = 25 C, unless otherwise specified) Symbol IT(RMS) ITSM I t dI/dt VDSM / VRSM IGM PG(AV) Tstg Tj 2/9 Parameter On-state rms current (full sine wave) Value Unit Tc = 88 C 12 A Non repetitive surge peak on-state current (full cycle, Tj initial = 25 C) F = 50 Hz tp = 20 ms 90 F = 60 Hz tp = 16.7 ms 95 It Value for fusing tp = 10 ms Critical rate of rise of on-state current IG = 2 x IGT tr 100 ns F = 60 Hz Non repetitive surge peak off-state voltage Peak gate current A 54 As Tj = 125 C 50 A/s tp = 10 ms Tj = 25 C VDRM/VRRM + 100 V tp = 20 s Tj = 125 C 4 A Tj = 125 C 1 W Storage junction temperature range - 40 to + 150 C Operating junction temperature range - 40 to + 125 C Average gate power dissipation Doc ID 16487 Rev 2 T12T Table 3. Characteristics Electrical characteristics (Tj = 25 C, unless otherwise specified) T12xxT Symbol Test conditions Quadrant Unit T1210T T1220T T1225T T1235T IGT (1) I - II - III VD = 12 V RL = 30 10 20 25 35 MAX. mA IV 40 VGT VD = VDRM, RL = 3.3 k, Tj = 25 C ALL MAX. 1.3 V VGD VD = VDRM, RL = 3.3 k, Tj = 125 C ALL MIN. 0.2 V IH (2) IT = 500 mA MAX. I - III IL IV IG = 1.2 IGT VD = 67% VDRM, gate open Tj = 125 C Tj = 150 C(3) 15 20 30 20 35 40 50 MAX. II dV/dt (2) 10 40 (di/dt)c (2) mA 30 40 60 80 100 1000 100 2000 50 500 50 1000 MIN. V/s (dV/dt)c = 0.1 V/s Tj = 125 C (dV/dt)c = 10 V/s 7 7 3 3 Without snubber 6 12 MIN. (dV/dt)c = 0.1 V/s Tj = 150 C(3) (dV/dt)c = 10 V/s mA A/ms 3 3 1 1 Without snubber 3 10 1. minimum IGT is guaranted at 5% of IGT max. 2. for both polarities of A2 referenced to A1. 3. derating information for excess temperature above Tj max. Table 4. Static characteristics Symbol Test conditions Value Unit VT (1) ITM = 17 A, tp = 380 s Tj = 25 C MAX. 1.55 V VTO (1) Threshold voltage Tj = 125 C MAX. 0.85 V Dynamic resistance Tj = 125 C MAX. 35 m 5 A RD (1) IDRM IRRM Tj = 25 C VDRM = VRRM MAX. Tj = 125 C Tj = 150 C(2) VD = 0.9 x VDRM 1 mA TYP. 1.9 1. for both polarities of A2 referenced to A1. 2. derating information for excess temperature above Tj max. Doc ID 16487 Rev 2 3/9 Characteristics Table 5. T12T Thermal resistance Symbol Parameter Value Unit Rth(j-c) Junction to case (AC) 2.6 C/W Rth(j-a) Junction to ambient (DC) 60 C/W Figure 1. Maximum power dissipation versus Figure 2. rms on-state current (full cycle) P(W) 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 On-state rms current versus case temperature (full cycle) IT(RMS) (A) 13 12 =180 =180 11 10 9 8 7 6 5 180 4 3 2 1 IT(RMS)(A) 0 1 Figure 3. 2 3 4 5 6 7 8 9 10 11 On-state rms current versus ambient temperature 0 25 Figure 4. IT(RMS) (A) 3.0 TC(C) 0 12 1.0E+00 50 75 100 Relative variation of thermal impedance versus pulse duration K=[Zth/Rth] Zth(j-c) Zth(j-a) =180 2.5 125 2.0 1.0E -01 1.5 1.0 0.5 0.0 tP(s) Ta (C) 0 25 Figure 5. 100 50 75 100 125 On state characteristics (maximum values) 1.0E -02 1.0E -03 Figure 6. ITM (A) 100 1.0E -02 1.0E -01 1.0E+00 1.0E+01 1.0E+02 1.0E+03 Surge peak on state current versus number of cycles ITSM (A) 90 80 t=20ms 70 One cycle Non repetitive Tj initial=25C 60 10 50 40 Repetitive TC=88 C 30 Tj=125 C 20 Tj=25 C 1 0 4/9 1 Tj max : Vto = 0.85 V Rd = 35 m VTM (V) 2 10 Number of cycles 0 3 4 5 1 Doc ID 16487 Rev 2 10 100 1000 T12T Characteristics Figure 7. Non repetitive surge peak on state current for a sinusoidal Figure 8. ITSM (A), It (As) 1000 3.0 Tj initial=25C Relative variation of gate trigger current and gate trigger voltage versus junction temperature IGT, VGT [Tj] / IGT, VGT [Tj=25 C] typical values ITSM 2.5 dI/dt limitation: 50 A/s IGT Q3 2.0 IGT Q1-Q2 1.5 100 It VGT Q1-Q2-Q3 1.0 0.5 2 tP(ms) pulse with width tp < 10 ms and corresponding value of I T 10 0.01 0.10 Figure 9. 2.5 1.00 10.00 Tj(C) 0.0 - 50 -25 0 25 50 75 100 125 Relative variation of holding Figure 10. Relative variation of critical rate of current and latching current versus decrease of main current versus junction temperature (dV/dt)c IH, IL [T j] / IH, IL [T j=25 C] 7 dV/dt [T j] / dV/dt [T j=125 C] typical values VD=VR=402 V typical values Logic Level and Snubberless types 6 2.0 5 1.5 4 3 1.0 IL 2 IH 0.5 1 Tj(C) 0.0 -50 -25 0 25 50 75 100 125 Figure 11. Relative variation of critical rate of decrease of main current versus junction temperature 8 (dI/dt) C [T j] / (dI/dt) c [T j=125 C] T j(C) 0 25 50 75 100 125 Figure 12. Leakage current versus junction temperature for different values of blocking voltage (typical values) 1.0E+00 IDRM/IRRM [Tj;V DRM/ VRRM]/IDRM/IRRM [Tj=125C;7 00V] VDRM=VRRM =600 V 7 VDRM=VRRM =400 V 6 1.0E-01 5 4 3 VDRM=VRRM =200 V 1.0E-02 2 1 0 25 T j(C) 50 75 100 125 1.0E-03 25 Doc ID 16487 Rev 2 T j(C) 50 75 100 125 5/9 Ordering information scheme 2 T12T Ordering information scheme Figure 13. Ordering information scheme T Triac Current 12 = 12 A Sensitivity 10 = 10 mA 20 = 20 mA 25 = 25 mA 35 = 35 mA Application specific Voltage 6 = 600 V Package I = TO-220AB-Ins. 6/9 Doc ID 16487 Rev 2 12 10 T - 6 I T12T 3 Package mechanical data Package mechanical data Epoxy meets UL94, V0 Lead-free packages In order to meet environmental requirements, ST offers these devices in different grades of ECOPACK(R) packages, depending on their level of environmental compliance. ECOPACK(R) specifications, grade definitions and product status are available at: www.st.com. ECOPACK(R) is an ST trademark. Table 6. TO-220AB insulated dimensions Dimensions Ref. Millimeters Min. A 15.20 a1 C B OI Typ. Max. Inches Min. Typ. 15.90 0.598 3.75 Max. 0.625 0.147 a2 13.00 14.00 0.511 0.551 B 10.00 10.40 0.393 0.409 b1 0.61 0.88 0.024 0.034 b2 1.23 1.32 0.048 0.051 C 4.40 4.60 0.173 0.181 c1 0.49 0.70 0.019 0.027 c2 2.40 2.72 0.094 0.107 e 2.40 2.70 0.094 0.106 F 6.20 6.60 0.244 0.259 OI 3.75 3.85 0.147 0.151 I4 15.80 16.40 16.80 0.622 0.646 0.661 L 2.65 2.95 0.104 0.116 l2 1.14 1.70 0.044 0.066 l3 1.14 1.70 0.044 0.066 b2 L F A I4 l3 c2 a1 l2 a2 M b1 c1 e M Doc ID 16487 Rev 2 2.60 0.102 7/9 Ordering information 4 Ordering information Table 7. 5 Ordering information Order code Marking T1210T-6I T1210T-6I T1220T-6I T1220T-6I T1225T-6I T1225T-6I T1235T-6I T1235T-6I Package Weight Base qty Delivery mode TO-220AB-ins. 2.3 g 50 Tube Revision history Table 8. 8/9 T12T Document revision history Date Revision Changes 03-Dec-2009 1 Initial release. 18-Jan-2010 2 Updated pag.1. 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