1A 4 circuits Triac Array STA221A ■ Features External Dimensions (Unit: mm) 11.3±0.2 ●Repetitive peak off-state voltage: VDRM=400V ●RMS on-state current: IT(RMS)=1A ) a b 4.7±0.5 ●Gate trigger current: IGT=3mA max (MODE , , 4.0±0.2 25.25±0.2 2.3±0.2 9.0±0.2 ●1A 4 Triacs combined one package 0.5±0.15 (2.54) 1.0±0.25 9 ✕ 2.54=22.86±0.25 0.5±0.15 1.2±0.2 C1.5±0.5 1 2 T1 G 3 4 T2 G 5 6 T2 G 9 10 T2 G T 2 7 8 T1 3 TR1 2 1 5 TR2 4 a. Part Number b. Lot Number 7 TR3 6 9 TR4 8 10 Weight: Approx. 2.6g ■Absolute Maximum Ratings Parameter Symbol Ratings Unit Repetitive peak off-state voltage VDRM 400 V – 40°C to +125°C RMS on-state current IT(RMS) 1.0 A Conduction angle 360°, Tc=97°C Surge on-state current ITSM 10 A 50Hz full-cycle sinewave, Peak value, Non-repetitive, Tj=125°C Peak forward gate voltage VGM 6 V f 50Hz, duty 10% Peak forward gate current IGM 0.5 A f 50Hz, duty 10% PGM 1.0 W f 50Hz, duty 10% PG(AV) 0.1 W Peak gate power loss Average gate power loss Junction temperature Tj – 40 to +125 °C Storage temperature Tstg – 40 to +125 °C Conditions ■Electrical Characteristics Parameter Symbol Off-state current IDRM On-state voltage VTM Ratings min typ max 0.1 1.0 0.1 1.6 1.7 Gate trigger voltage 0.7 VGT 0.8 Unit mA V Conditions VD=VDRM, RGK=∞, Tj=125°C VD=VDRM, RGK=∞, Tj=25°C ITM=1.6A, Tc=25°C + 1.2 1.2 V VD=6V, RL=10Ω, TC=25°C Gate trigger current 1.8 IGT 2.3 Thermal resistance 64 VGD – – – – + + + T2 , G T2 , G T2 , G 3.0 3.0 3.0 mA VD=6V, RL=10Ω, TC=25°C + – – – – + T2 , G T2 , G T2 , G 13.0 Gate non-trigger voltage + T2 , G 2.0 2.0 + T2 , G 3.5 V 0.1 IH 20 Rth 80 °C/W VD=1/2×VDRM, Tj=125°C Junction to Lead, 1 element operation junction to operating environment, 1 element operation