The MMBTA05/06/55/56 series are NPN and PNP silicon planar transistors designed for high voltage applications. They offer a continuous collector current of 500mA and are available in a lead-free, green molding compound compliant with EU RoHS 2.0 and IEC 61249 standards.
| Part Number | Type | VCEO (V) | VCBO (V) | VEBO (V) | IC Continuous (mA) | PD (mW) (FR-4) | PD (mW) (Alumina) | RJA (C/W) (FR-4) | RJA (C/W) (Alumina) | TJ, TSTG (C) | V(BR)CEO (V) | V(BR)EBO (V) | ICES (A) | ICBO (A) | hFE | VCE(SAT) (V) | VBE(ON) (V) | fT (MHz) |
| MMBTA05 | NPN | 60 | 60 | 4 | 500 | 225 | 300 | 556 | 417 | -55 to 150 | 60 | 4 | 0.1 | 0.1 | 100 | 0.25 | 1.2 | 100 |
| MMBTA06 | NPN | 80 | 80 | 4 | 500 | 225 | 300 | 556 | 417 | -55 to 150 | 80 | 4 | 0.1 | 0.1 | 100 | 0.25 | 1.2 | 100 |
| MMBTA55 | PNP | 60 | 60 | 4 | 500 | 225 | 300 | 556 | 417 | -55 to 150 | 60 | 4 | 0.1 | 0.1 | 100 | 0.25 | 1.2 | 100 |
| MMBTA56 | PNP | 80 | 80 | 4 | 500 | 225 | 300 | 556 | 417 | -55 to 150 | 80 | 4 | 0.1 | 0.1 | 100 | 0.25 | 1.2 | 100 |