View umt2907a datasheet:

UMT2907A / SST2907A / MMST2907A / PN2907A Transistors PNP Medium Power Transistor (Switching) UMT2907A / SST2907A / MMST2907A / PN2907A Features External dimensions (Units : mm) 1) BVCEO< -60V (IC=-10mA) UMT2907A 2.0±0.2 1.3±0.1 0.9±0.1 2) Complements the UMT2222A / SST2222A / 0.65 0.65 0.2 0.7±0.1 (1) (2) MMST2222A / PN2222A. 0~0.1 (3) 0.3+0.1 0.15±0.05 -0 (1) Emitter All terminals have same dimensions (2) Base ROHM : UMT3 Package, marking and packaging specifications EIAJ : SC-70 (3) Collector Part No. UMT2907A SST2907A MMST2907A PN2907A Packaging type UMT3 SST3 SMT3 TO-92 Marking R2F R2F R2F - 2.9±0.2 SST2907A 0.95+0.2 -0.1 1.9±0.2 Code T106 T116 T146 T93 0.45±0.1 0.95 0.95 Basic ordering unit 3000 3000 3000 3000 (1) (2) (pieces) 0~0.1 0.2Min. (3)