MMUN2238LT1GTRANS BRT NPN 50V SOT-23|ON SEMICONDUCTOR|Lead free|RoHS Compliant BCR 108 B6327 BCR 108 E6327 DDTC123TCA-7-F MMUN2238LT1GTRANS BRT NPN 50V SOT-23|ON SEMICONDUCTOR|Lead free|RoHS Compliant BCR 108 B6327 BCR 108 E6327 DDTC123TCA-7-F