Lm4040cim3 30nopb Texas Instruments Lm4040cim3 30nopb Voltage Reference Shunt Fixed Lm4040 Series 3v 05 Percent 20ppmc Sot 23 3lm4040cim3 30nopb Texas Instruments Lm4040cim3 30nopb Voltage Reference Shunt Fixed Lm4040 Series 3v 05 Percent 20ppmc Sot 23 3 66978fc116ba30d36404f629