STA475A NPN Darlington External dimensions D With built-in avalanche diode Absolute maximum ratings (Ta=25°C) Specification min typ max Ratings Unit Symbol VCBO 100±15 V ICBO VCEO 100±15 V IEBO VEBO 6 V VCEO 85 IC 2 A hFE 2000 ICP 4 (PW≤1ms, Du≤25%) A VCE(sat) 1.5 V IB 0.5 A VBE(sat) 2.2 V 4 (Ta=25°C) Unit Conditions 10 µA VCB=85V 5 mA VEB=6V 100 115 V 5000 12000 VFEC W 20 (Tc=25°C) STA400 Electrical characteristics (Ta=25°C) Symbol PT ••• IC=10mA VCE=4V, IC=1A 1.8 IC=1A, IB=2mA V IFEC=1A ton 0.6 µs VCC 30V, Tj 150 °C tstg 3.0 µs IC=1A, Tstg –40 to +150 °C tf 1.0 µs IB1=–IB2=2mA ■Equivalent circuit diagram 3 2 1 5 7 4 R1 9 6 8 R2 10 R1: 4kΩ typ R2: 150Ω typ Characteristic curves IC-VCE Characteristics (Typical) hFE-IC Characteristics (Typical) A hFE-IC Temperature Characteristics (Typical) (VCE=4V) 20000 (VCE=4V) 20000 2mA 5m 10000 IB= 10m A 4 10000 Typ 1mA 5000 5000 3 0.3mA 1000 °C °C °C 25 75 1000 C 0° –3 500 500 100 100 0.2mA 1 0 25 =1 Ta hFE 2 hFE IC (A) 0.5mA 0 1 2 3 4 5 50 0.03 0.05 6 VCE (V) 0.1 0.5 1 50 0.03 0.05 4 0.1 0.5 VCE(sat)-IC Temperature Characteristics (Typical) VCE(sat)-IB Characteristics (Typical) 3 2 2 4 IC-VBE Temperature Characteristics (Typical) (IC / IB=1000) 3 1 IC (A) IC (A) (VCE=4V) 4 1 IC=2A 1 2 IC=1A 125 °C 75° C 25°C 1 Ta= 125˚C 0 0.3 0.5 1 0 0.1 4 0.5 1 IC (A) 5 0 0 50 100 1 θ j-a-PW Characteristics 2 3 VBE (V) IB (mA) PT-Ta Characteristics Safe Operating Area (SOA) 24 20 5 With Silicone Grease Natural Cooling Heatsink: Aluminum in mm With Infinite Heatsink 20 10 10 50 µs 50 100 0µ s 1m s 10 m 100×100×2 IC (A) 5 12 0.5 50×50×2 8.0 4.0 s 1 16 PT (W) θ j–a (°C / W) 10 –30°C 25°C 75°C Ta=–30°C IC (A) VCE (sat) (V) VCE (sat) (V) 3 IC=4A 25×50×2 0.1 Without Heatsink Single Pulse 0.05 Without Heatsink Ta=25°C 1 1 5 10 50 100 PW (mS) 152 500 1000 0 –40 0 50 Ta (°C) 100 150 0.03 3 5 10 VCE (V) 200