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BT149F
TO -92 BT149G SCR 13 March 2014 Product data sheet 1. General description Planar passivated Silicon Controlled Rectifier with sensitive gate in a SOT54 (TO-92) plastic package. This SCR is designed to be interfaced directly to microcontrollers, logic ICs and other low power gate trigger circuits. 2. Features and benefits • • • • Enhanced voltage capability Planar passivated for voltage ruggedness and reliability Sensitive gate Direct triggering from low power drivers and logic ICs 3. Applications • General purpose switching and phase control 4. Quick reference data Table 1. Quick reference data Symbol Parameter VDRM Conditions Min Typ Max Unit repetitive peak offstate voltage - - 600 V VRRM repetitive peak reverse voltage - - 600 V ITSM non-repetitive peak on- half sine wave; Tj(init) = 25 °C; state current tp = 10 ms; Fig. 4; Fig. 5 - - 8 A IT(AV) average on-state current half sine wave; Tlead ≤ 83 °C; Fig. 1 - - 0.5 A IT(RMS) RMS on-state current half sine wave; Tlead ≤ 83 °C; Fig. 2; - - 0.8 A - 50 200 µA Fig. 3 Static characteristics IGT gate trigger current VD = 12 V; IT = 10 mA; Tj = 25 °C; Fig. 7 Scan or click this QR code to view the latest information for this product
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