| Operating Temperature | -55°C ~ 150°C (TJ) | |
| Frequency - Transition | 50MHz | |
| Current - Collector (Ic) (Max) | 500 mA | |
| Vce Saturation (Max) @ Ib, Ic | 500mV @ 2mA, 20mA | |
| ECCN | EAR99 | |
| Mounting Type | Surface Mount | |
| Product Status | Active | |
| Voltage - Collector Emitter Breakdown (Max) | 300 V | |
| Supplier Device Package | SOT-23-3 | |
| Series | - | |
| Transistor Type | NPN | |
| Package / Case | TO-236-3, SC-59, SOT-23-3 | |
| Power - Max | 300 mW | |
| REACH Status | REACH Unaffected | |
| Mfr | Diodes Incorporated | |
| Current - Collector Cutoff (Max) | 100nA (ICBO) | |
| HTSUS | 8541.21.0095 | |
| Package | Tape & Reel (TR) | |
| RoHS Status | ROHS3 Compliant | |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 40 @ 30mA, 10V | |
| Base Product Number | MMBTA42 | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | |
