GU1Q-B SURFACE MOUNT SWITCHING RECTIFIER VOLTAGE： ：1200V CURRENT： ： 1.0A SMB／ ／DO-214AA FEATURE Ideal for surface mount pick and place application Low profile package Built-in strain relief High surge capability High temperature soldering guaranteed 260℃/10sec/at terminals Glass passivated chip Fast recovery time for high efficiency MECHANICAL DATA Terminal：Plated axial leads solderable per MIL-STD 202E, method 208C Case：Molded with UL-94 class V-0 recognized Flame Retardant Epoxy Polarity：color band denotes cathode Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS (single-phase, half-wave, 60HZ, resistive or inductive load rating at 25℃, unless otherwise stated, for capacitive load, derate current by 20％) SYMBOL GU1Q-B units Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC blocking Voltage Maximum Average Forward Rectified Current 3/8″lead length at TL =100℃ Peak Forward Surge Current 8.3ms single half sinewave superimposed on rated load Maximum Forward Voltage at rated forward current Vrrm Vrms Vdc 1200 840 1200 V V V If(av) 1.0 A Ifsm 30.0 A Vf V Maximum DC Reverse Current Ta =25℃ at rated DC blocking voltage Ta =125℃ Maximum Reverse Recovery Time (Note1 ) Typical Junction Capacitance (Note 2) Typical Thermal Resistance (Note 3) Storage and Operating Junction Temperature Ir 1.9 5.0 50.0 75 15.0 25.0 -50 to +150 Trr Cj Rth(jl) Tstg, Tj µA nS pF ℃/W ℃ Note： 1. Reverse Recovery Condition If =0.5A, Ir =1.0A, Irr =0.25A 2. Measured at 1.0 MHz and applied reverse voltage of 4.0Vdc 3. Thermal Resistance from Junction to terminal mounted on 5×5mm copper pad area Rev.A1 www.gulfsemi.com RATINGS AND CHARACTERISTIC CURVES GU1Q-B Rev.A1 www.gulfsemi.com