TS420 Series ® 4A SCRs SENSITIVE MAIN FEATURES: A Symbol Value Unit IT(RMS) 4 A VDRM/VRRM 600 and 700 V IGT 200 µA G K A A K A G DPAK (TS420-B) K DESCRIPTION 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, ... Available in through-hole or surface-mount packages, they provide an optimized performance in a limited space area. A K A A G IPAK (TS420-H) G TO-220AB (TS420-T) ABSOLUTE RATINGS (limiting values) Symbol Parameter Value Unit RMS on-state 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 tp = 8.3 ms Tj = 25°C I²t Value for fusing tp = 10 ms Tj = 25°C 4.5 A2 S 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 - 40 to + 150 - 40 to + 125 °C IT(RMS) I ²t PG(AV) Tstg Tj Average gate power dissipation Storage junction temperature range Operating junction temperature range September 2000 - Ed: 3 33 tp = 10 ms A 30 1/8 TS420 Series ELECTRICAL CHARACTERISTICS (Tj = 25°C, unless otherwise specified) Symbol IGT Test Conditions RL = 33 Ω VD = 12 V VGT RGK = 220 Ω Tj = 125°C TS420 Unit MAX. 200 µA MAX. 0.8 V MIN. 0.1 V MIN. 8 V VGD VD = VDRM VRG IRG = 10 µA IH IT = 50 mA RGK = 1 kΩ MAX. 5 mA IL IG = 1 mA RGK = 1 kΩ MAX. 6 mA Tj = 125°C MIN. 5 V/µs Tj = 25°C MAX. 1.6 V MAX. 0.85 V RL = 3.3 kΩ RGK = 220 Ω dV/dt VD = 67 % VDRM VTM ITM = 8 A Vt0 Threshold voltage Tj = 125°C Rd Dynamic resistance Tj = 125°C MAX. 90 mΩ Tj = 25°C MAX. 5 µA 1 mA IDRM IRRM tp = 380 µs VDRM = VRRM RGK = 220 Ω Tj = 125°C THERMAL RESISTANCES Symbol Parameter Rth(j-c) Junction to case (DC) Rth(j-a) Junction to ambient (DC) S = 0.5 cm² Value Unit 3.0 °C/W DPAK 70 °C/W IPAK 100 TO-220AB 60 S = copper surface under tab PRODUCT SELECTOR Voltage (xxx) Part Number Sensitivity Package X 200 µA DPAK X X 200 µA IPAK X X 200 µA TO-220AB 600 V 700 V TS420-xxxB X TS420-xxxH TS420-xxxT ORDERING INFORMATION SCR SERIES CURRENT: 4A SENSITIVITY: 20: 200µA 2/8 VOLTAGE: 600: 600V 700: 700V PACKAGE: B: DPAK H: IPAK T: TO-220AB PACKING MODE Blank: Tube -TR: DPAK tape & reel TS420 Series OTHER INFORMATION Part Number Marking Weight Base Quantity Packing mode TS420-x00B TS420x00 0.3 g 75 Tube TS420-x00B-TR TS420x00 0.3 g 2500 Tape & reel TS420-x00H TS420x00 0.4 g 75 Tube TS420-x00T TS420x00T 2.3 g 50 Tube Note: x = voltage Fig. 1: Maximum average power dissipation versus average on-state current. Fig. 2-1: Average and D.C. on-state current versus case temperature. P(W) 4.0 IT(av)(A) α = 180° 3.5 3.0 2.5 2.0 1.5 360° 1.0 0.5 IT(av)(A) 0.0 0.0 0.5 1.0 α 1.5 2.0 2.5 3.0 Fig. 2-2: Average and D.C. on-state current versus ambient temperature (device mounted on FR4 with recommended pad layout) (DPAK). 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 DC α = 180° Tcase(°C) 0 25 50 75 100 125 Fig. 3: Relative variation of thermal impedance junction to ambient versus pulse duration (recommended pad layout, FR4 PC board) for DPAK. IT(av)(A) 2.0 1.8 1.6 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0.0 DC α = 180° DPAK (S = 0.5cm 2) IPAK DC α = 180° Tamb(°C) 0 25 50 75 100 125 3/8 TS420 Series Fig. 4: Relative variation of gate trigger current and holding current versus junction temperature. Fig. 5: 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] 2.0 1.8 1.6 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0.0 -40 IGT IH & IL Rgk = 1k Ω Rgk(kΩ) Tj(°C) -20 0 20 40 60 80 100 120 140 Fig. 6: Relative variation of dV/dt immunity versus gate-cathode resistance (typical values). Fig. 7: Relative variation of dV/dt immunity versus gate-cathode resistance (typical values). dV/dt[Cgk] / dV/dt [Rgk = 220 Ω] dV/dt[Rgk] / dV/dt [Rgk = 220Ω] 10 10.00 VD = 0.67 x VDRM Tj = 125°C Rgk = 220 Ω Tj=125°C VD=0.67xVDRM 8 1.00 6 4 0.10 2 Cgk(nF) Rgk(Ω) 0.01 0 0.2 0.4 0.6 0.8 1.0 0 1.2 1.4 1.6 1.8 2.0 Fig. 8: Surge peak on-state current versus number of cycles. 0 2 4 6 8 10 12 14 16 20 22 Fig. 9: Non-repetitive surge peak on-state current for a sinusoidal pulse with width tp < 10 ms, and corresponding values of I²t. ITSM(A) ITSM(A),I 2t(A2s) 35 300 30 100 tp = 10ms Non repetitiv e Tj initial = 25 °C 25 18 Tj initial = 25 °C ITSM dI/dt limitattion One cycle 20 15 10 10 5 0 4/8 I2t Repetitive Tcase = 115 °C tp(ms) Number of cycles 1 10 100 1000 1 0.01 0.10 1.00 10.00 TS420 Series Fig. 10: On-state characteristics (maximum values). Fig. 11: Thermal resistance junction to ambient versus copper surface under tab (Epoxy printed circuit board FR4, copper thickness: 35 µm) (DPAK). ITM(A) Rth(j-a) ( °C/W) 50.0 100 Tj max.: Vto = 0.85V Rd = 90m Ω 80 10.0 60 Tj = Tj max. 40 1.0 Tj = 25°C 20 0.1 0.0 S(cm 2) VTM(V) 0.5 1.0 1.5 2.0 0 2.5 3.0 3.5 4.0 0 2 4 6 8 10 12 14 16 18 20 5/8 TS420 Series PACKAGE MECHANICAL DATA DPAK (Plastic) DIMENSIONS REF. Millimeters Min. R R FOOTPRINT DIMENSIONS (in millimeters) DPAK (Plastic) 6.7 6.7 3 3 1.6 1.6 2.3 6/8 2.3 A A1 A2 B B2 C C2 D E G H L2 L4 R V2 Max 2.20 2.40 0.90 1.10 0.03 0.23 0.64 0.90 5.20 5.40 0.45 0.60 0.48 0.60 6.00 6.20 6.40 6.60 4.40 4.60 9.35 10.10 0.80 typ. 0.60 1.00 0.2 typ. 0° 8° Inches Min. Max. 0.086 0.094 0.035 0.043 0.001 0.009 0.025 0.035 0.204 0.212 0.017 0.023 0.018 0.023 0.236 0.244 0.251 0.259 0.173 0.181 0.368 0.397 0.031 typ. 0.023 0.039 0.007 typ. 0° 8° TS420 Series PACKAGE MECHANICAL DATA IPAK (Plastic) DIMENSIONS REF. Millimeters Min. A E C2 B2 L2 D H L L1 B3 B6 B A1 V1 B5 G C A3 A A1 A3 B B2 B3 B5 B6 C C2 D E G H L L1 L2 V1 Typ. 2.2 0.9 0.7 0.64 5.2 Inches Max. Min. 2.4 1.1 1.3 0.9 5.4 0.85 0.086 0.035 0.027 0.025 0.204 0.3 0.45 0.48 6 6.4 4.4 15.9 9 0.8 0.8 10° Typ. Max. 0.094 0.043 0.051 0.035 0.212 0.033 0.035 0.95 0.6 0.6 6.2 6.6 4.6 16.3 9.4 1.2 1 0.017 0.019 0.236 0.252 0.173 0.626 0.354 0.031 0.037 0.023 0.023 0.244 0.260 0.181 0.641 0.370 0.047 0.031 0.039 10° 7/8 TS420 Series PACKAGE MECHANICAL DATA TO-220AB (Plastic) DIMENSIONS REF. Millimeters Min. A H2 Dia C L5 L7 L6 L2 F2 F1 D L9 L4 F M G1 E G A C D E F F1 F2 G G1 H2 L2 L4 L5 L6 L7 L9 M Diam. Max. 4.40 4.60 1.23 1.32 2.40 2.72 0.49 0.70 0.61 0.88 1.14 1.70 1.14 1.70 4.95 5.15 2.40 2.70 10 10.40 16.4 typ. 13 14 2.65 2.95 15.25 15.75 6.20 6.60 3.50 3.93 2.6 typ. 3.75 3.85 Inches Min. Max. 0.173 0.181 0.048 0.051 0.094 0.107 0.019 0.027 0.024 0.034 0.044 0.066 0.044 0.066 0.194 0.202 0.094 0.106 0.393 0.409 0.645 typ. 0.511 0.551 0.104 0.116 0.600 0.620 0.244 0.259 0.137 0.154 0.102 typ. 0.147 0.151 Information furnished is believed to be accurate and reliable. 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