TS420 Sensitive gate 4 A SCRs Features ■ On-state rms current, 4 A ■ Repetitive peak off-state voltages, 600 and 700 V ■ Triggering gate current, 0.2 mA A Description G Thanks to highly sensitive triggering levels, the TS420 series is suitable for all applications where the available gate current is limited, such as motor control for hand tools, kitchen aids, overvoltage crowbar protection for low power supplies among others. K A A K A G DPAK TS420-B Available in through-hole or surface-mount packages, they provide an optimized performance in a limited space area. K A A TO-220AB TS420-T Table 1. A G IPAK TS420-H G K Device summary Voltage (xxx) Order code Sensitivity Package X 0.2 mA DPAK X X 0.2 mA IPAK X X 0.2 mA TO-220AB 600 V 700 V TS420-xxxB X TS420-xxxH TS420-xxxT January 2010 Doc ID 5203 Rev 4 1/11 www.st.com 11 Characteristics TS420 1 Characteristics Table 2. Absolute ratings (limiting values) Symbol Parameter Value Unit On-state rms current (180° conduction angle) Tl = 115 °C 4 A IT(AV) Average on-state current (180° conduction angle) Tl = 115 °C 2.5 A ITSM Non repetitive surge peak on-state current IT(RMS) I ²t tp = 8.3 ms tp = 10 ms 33 Tj = 25 °C A 30 I²t Value for fusing tp = 10 ms Tj = 25 °C 4.5 A2S dI/dt Critical rate of rise of on-state current IG = 2 x IGT, tr ≤ 100 ns F = 60 Hz Tj = 125 °C 50 A/µs IGM Peak gate current tp = 20 µs Tj = 125 °C 1.2 A Tj = 125 °C 0.2 W PG(AV) Tstg Average gate power dissipation Storage junction temperature range - 40 to + 150 Tj Operating junction temperature range - 40 to + 125 VRGM Maximum peak reverse gate voltage 5 °C Table 3. Device timings Symbol Parameter Test conditions ITM = 10 A, VD = VDRM(max), IGT = 10 mA, dIG/dt = 0.2 A/µs, RG = 1 kΩ, Tj = 25 °C tGT Gate controlled turn on time tQ VD = 67% VDRM(max), Tj = 125 °C, ITM = 8 A, Circuit controlled turn off time VR = 10 V, dIT/dt = 10 A/µs, dVD/dt = 2 V/µs, RG = 1 kΩ 2/11 Doc ID 5203 Rev 4 Value V Unit 0.5 (Typ.) µs 60 (Typ.) TS420 Characteristics Table 4. Electrical characteristics (Tj = 25 °C, unless otherwise specified) Symbol IGT VGT Test conditions VD = 12 V, RL = 33 Ω Value Unit MAX. 200 µA MAX. 0.8 V MIN. 0.1 V VGD VD = VDRM, RL = 33 kΩ, RGK = 220 Ω VRG IRG = 10 µA MIN. 8 V IH IT = 50 mA, RGK = 1 kΩ MAX. 5 mA IL IG = 1 mA, RGK = 1 kΩ MAX. 6 mA Tj = 125 °C dV/dt VD = 67 % VDRM, RGK = 220 Ω Tj = 125 °C MIN. 5 V/µs VTM ITM = 8 A, tp = 380 µs Tj = 25 °C MAX. 1.6 V Vt0 Threshold voltage Tj = 125 °C MAX. 0.85 V Rd Dynamic resistance Tj = 125 °C MAX. 90 mΩ 5 µA 1 mA IDRM IRRM Table 5. Tj = 125 °C Parameter Junction to case (DC) S(1) Rth(j-a) MAX. Thermal resistance Symbol Rth(j-c) Tj = 25 °C VDRM = VRRM, RGK = 220 Ω = 0.5 Junction to ambient (DC) cm² Value Unit 3.0 °C/W DPAK 70 IPAK 100 TO-220AB 60 °C/W 1. Copper under surface tab Doc ID 5203 Rev 4 3/11 Characteristics Figure 1. TS420 Maximum average power Figure 2. dissipation versus average on-state current Average and DC on-state current versus case temperature IT(AV)(A) P(W) 5.0 4.0 3.5 4.5 α = 180° DC 4.0 3.0 3.5 2.5 3.0 2.0 2.5 α = 180° 2.0 1.5 1.5 360° 1.0 1.0 0.5 IT(AV)(A) 0.0 0.0 0.5 Figure 3. 1.0 0.5 α Tcase(°C) 0.0 1.5 2.0 2.5 3.0 Average and DC on-state current versus ambient temperature (DPAK) 0 25 Figure 4. IT(AV)(A) 50 75 100 125 Relative variation of thermal impedance junction to ambient versus pulse duration (DPAK) K=[Zth(j-c)/Rth(j-c)] 2.0 1E+0 Device mounted on FR4 with recommended pad layout 1.8 1.6 DC Zth(j-c) DPAK (S = 0.5cm2) α = 180° 1.4 1E-1 1.2 Zth(j-a) 1.0 0.8 IPAK 0.6 1E-2 DC α = 180° 0.4 0.2 tp(s) Tamb(°C) 1E-3 0.0 0 25 Figure 5. 50 Device mounted on FR4 with recommended pad layout 75 100 1E-3 125 Relative variation of gate trigger Figure 6. current and holding current versus junction temperature 1E-2 1E-1 1E+0 1E+1 1E+2 5E+2 Relative variation of holding current versus gate-cathode resistance (typical values) IH[RGK] / IH[RGK=1kΩ] IGT,IH,IL[Tj] / IGT,IH,IL[Tj=25°C] 5 2.0 Tj = 25°C 1.8 4 1.6 1.4 IGT 1.2 3 IH and IL RGK = 1kΩ 1.0 0.8 2 0.6 0.4 1 0.2 Tj(°C) RGK(kΩ) 0.0 -40 4/11 -20 0 20 40 60 80 100 120 140 0 1E-2 Doc ID 5203 Rev 4 1E-1 1E+0 1E+1 TS420 Characteristics Figure 7. Relative variation of dV/dt immunity Figure 8. versus gate-cathode resistance (typical values) Relative variation of dV/dt immunity versus gate-cathode capacitance (typical values) dV/dt[CGK] / dV/dt[RGK=220Ω] dV/dt[RGK] / dV/dt[RGK=220Ω] 10 10.00 Tj = 125°C VD = 0.67 x VDRM VD = 0.67 x VDRM Tj = 125°C RGK = 220Ω 8 1.00 6 4 0.10 2 RGK(kΩ) 0.01 CGK(nF) 0 0 200 Figure 9. 400 600 800 1000 1200 1400 1600 1800 2000 0 2 4 6 8 10 12 14 16 18 20 22 Surge peak on-state current versus Figure 10. Non-repetitive surge peak on-state number of cycles) current, and corresponding values of I²t 2 ITSM(A) 2 ITSM(A), I t (A s) 35 300 Tj initial = 25°C 30 dI/dt limitation 100 tp=10ms 25 ITSM One cycle 20 Non repetitive Tj initial=25°C 15 10 I2t Repetitive TC=115°C 10 Sinusoidal pulse with width tp < 10 ms 5 Number of cycles 0 tp(ms) 1 1 10 100 1000 0.01 0.10 1.00 10.00 Figure 11. On-state characteristics (maximum Figure 12. Thermal resistance junction to values) ambient versus copper surface under tab (DPAK) Rth(j-a)(°C/W) ITM(A) 100 50.0 Epoxy printed circuit board FR4 copper thickness = 35 µm Tj max.: Vt0=0.85V Rd=90mΩ 80 10.0 60 Tj=max 40 1.0 Tj=25°C 20 VTM(V) S(cm²) 0.1 0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 0 Doc ID 5203 Rev 4 2 4 6 8 10 12 14 16 18 20 5/11 Ordering information scheme 2 TS420 Ordering information scheme Figure 13. Ordering information scheme TS 4 20 - 600 B (-TR) Sensitive SCR series Current 4 = 4A Sensitivity 20 = 0.2 mA Voltage 600 = 600 V 700 = 700 V Package B = DPAK H = IPAK T = TO-220AB Packing mode Blank = Tube 6/11 Doc ID 5203 Rev 4 TS420 3 Package information Package information ● Epoxy meets UL94, V0 ● Recomended torque 0.4 to 0.6 N·m (TO-220AB) In order to meet environmental requirements, ST offers these devices in different grades of ECOPACK® packages, depending on their level of environmental compliance. ECOPACK® specifications, grade definitions and product status are available at: www.st.com. ECOPACK® is an ST trademark. Table 6. DPAK dimensions Dimensions Ref. E A B2 C2 L2 Millimeters Inches Min. Max. Min. Max. A 2.20 2.40 0.086 0.094 A1 0.90 1.10 0.035 0.043 A2 0.03 0.23 0.001 0.009 B 0.64 0.90 0.025 0.035 B2 5.20 5.40 0.204 0.212 C 0.45 0.60 0.017 0.023 C2 0.48 0.60 0.018 0.023 D 6.00 6.20 0.236 0.244 E 6.40 6.60 0.251 0.259 G 4.40 4.60 0.173 0.181 H 9.35 10.10 0.368 0.397 D R H L4 A1 B G R C A2 0.60 MIN. L2 V2 0.80 typ. 0.031 typ. L4 0.60 1.00 0.023 0.039 V2 0° 8° 0° 8° Figure 14. Footprint (dimensions in mm) 6.7 3 3 1.6 2.3 6.7 2.3 1.6 Doc ID 5203 Rev 4 7/11 Package information TS420 Table 7. IPAK dimensions Dimensions Ref. Millimeters Min. A E C2 B2 L Typ. Max. 2.40 0.086 0.094 A1 0.90 1.10 0.035 0.043 A3 0.70 1.30 0.027 0.051 B 0.64 0.90 0.025 0.035 B2 5.20 5.40 0.204 0.212 0.95 0.037 0.30 0.035 C 0.45 0.60 0.017 0.023 C2 0.48 0.60 0.019 0.023 D 6 6.20 0.236 0.244 E 6.40 6.60 0.252 0.260 B3 L1 B A1 V1 e B5 e G 2.28 0.090 C A3 G 4.40 H 8/11 Min. 2.20 B5 D Max. A B3 L2 H Typ. Inches Doc ID 5203 Rev 4 4.60 0.173 16.10 0.181 0.634 L 9 9.40 0.354 0.370 L1 0.8 1.20 0.031 0.047 L2 0.80 V1 10° 1 0.031 0.039 10° TS420 Package information Table 8. TO-220AB dimensions Dimensions Ref. Millimeters Min. A 15.20 a1 C B ØI b2 L F A I4 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 ØI 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 l3 c2 a1 l2 a2 M b1 c1 e M Doc ID 5203 Rev 4 2.60 0.102 9/11 Ordering information 4 Ordering information Table 9. 5 Ordering information Order code Marking TS420-600B TS420600 Package Weight DPAK 0.3 g Base qty Delivery mode 75 Tube 2500 Tape and reel TS420-600B-TR TS420600 TS420-600H TS420600 IPAK 0.4 g 75 Tube TS420-600T TS420600T TO-220AB 2.3 g 50 Tube TS420-700B TS420700 75 Tube DPAK 0.3 g 2500 Tape and reel TS420-700B-TR TS420700 TS420-700H TS420700 IPAK 0.4 g 75 Tube TS420-700T TS420700T TO-220AB 2.3 g 50 Tube Revision history Table 10. 10/11 TS420 Document revision history Date Revision Changes Sep-2000 3 Previous release. 26-Jan-2010 4 Updated package illustration for TO-220AB on front page and Table 8. 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