| Operating Temperature | -55°C ~ 150°C (TJ) | |
| Frequency - Transition | 140MHz | |
| Current - Collector (Ic) (Max) | 900 mA | |
| Vce Saturation (Max) @ Ib, Ic | 960mV @ 5mA, 1A | |
| ECCN | EAR99 | |
| Mounting Type | Surface Mount | |
| Product Status | Active | |
| Voltage - Collector Emitter Breakdown (Max) | 100 V | |
| Supplier Device Package | SOT-23-3 | |
| Series | - | |
| Transistor Type | NPN - Darlington | |
| Package / Case | TO-236-3, SC-59, SOT-23-3 | |
| Power - Max | 625 mW | |
| REACH Status | REACH Unaffected | |
| Mfr | Diodes Incorporated | |
| Current - Collector Cutoff (Max) | 100nA | |
| HTSUS | 8541.21.0075 | |
| Package | Tape & Reel (TR) | |
| RoHS Status | ROHS3 Compliant | |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 20000 @ 100mA, 5V | |
| Base Product Number | FMMT634 | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | |
