This regulator operates at a narrow tolerance band of V_REF=1.240V, 37V cathode voltage, -100mA to +150mA cathode current range, and -0.05mA to +10mA reference input current range. The MMTL431A-AQ diode shunt regulator is housed in a UL 94V-0 case and is rated for 260°C/10s solder and assembly conditions.

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