X0205NA 1BA2 STMicroelectronics

X02 1.25 A sensitive gate SCR Features A on-state rms current: 1.25 A repetitive peak off-state voltage: 600 V and G 800 V K gate triggering current: 50 and 200 A A Applications G A ground fault circuit interrupters A G K K overvoltage crowbar protection in power supplies SOT-223 TO-92 X02xxN X02xxA capacitive ignition circuits Description A The X02 SCR can be used as the on/off function K in applications where topology does not offer high current for gate triggering. G This device is optimized in forward voltage drop SMBflat-3L X0202NUF and inrush current capabilities for reduced power losses and high reliability in harsh environments. Table 1. Device summary Voltage Order code Sensitivity A Package 600 V 800 V X0202MA Y 200 TO-92 X0202MN Y 200 SOT-223 X0202NA Y 200 TO-92 X0202NN Y 200 SOT-223 X0205MA Y 50 TO-92 X0205NA Y 50 TO-92 X0202NUF Y 200 SMBflat-3L January 2011 Doc ID 7480 Rev 4 1/11 www.st.com 11 Characteristics X02 1 Characteristics Table 2. Absolute ratings (limiting values, T = 25 C unless otherwise specified) J Symbol Parameter Value Unit TO-92 T = 63 C L I On-state rms current (180 Conduction angle) SOT-223 T = 99 C 1.25 A T(RMS) tab SMBflat-3L T = 111 C tab TO-92 T = 63 C L IT Average on-state current (180 Conduction angle) SOT-223 T = 99 C 0.8 A (AV) tab SMBflat-3L T = 111 C tab t = 8.3 ms 25 p I Non repetitive surge peak on-state current T = 25 C A TSM j t = 10 ms 22.5 p 2 ItI t Value for fusing t = 10 ms T = 25 C 2.5 A s p j Critical rate of rise of on-state current di/dt F = 60 Hz T = 125 C 50 A/s j I = 2 x I , t 100 ns G GT r I Peak gate current t = 20 s T = 125 C 1.2 A GM p j P Average gate power dissipation T = 125 C 0.2 W G(AV) j T Storage junction temperature range - 40 to + 150 stg C T Operating junction temperature range - 40 to + 125 j Table 3. Electrical characteristics (T = 25 C unless otherwise specified) J Symbol Test conditions X0202 X0205 Unit Min. 20 I A GT V = 12 V, R = 140 Max. 200 50 D L V Max. 0.8 V GT V V = V R = 3.3 k , R = 1 k T = 125 C Min. 0.1 V GD D DRM, L GK j V I = 10 A Min. 8 V RG RG I I = 50 mA, R = 1 k Max. 5 mA H T GK I I = 1 mA, R = 1 k Max. 6 mA L G GK dV/dt V = 67% V R = 1 k T = 110 C Min. 10 15 V/s D DRM, GK j Table 4. Static electrical characteristics Symbol Test conditions X0202 X0205 Unit V I = 2.5 A, t = 380 s T = 25 C 1.45 V TM TM p j V Threshold voltage 0.9 V TO T = 125 C j R Dynamic resistance Max. 200 m d T = 25 C 5 A j I I V = V R = 1 k DRM RRM DRM RRM, GK A T = 125 C 500 j 2/11 Doc ID 7480 Rev 4