| Part Number | DSS2540M-7B | DSS3540M-7B | 
|---|---|---|
| Manufacturer | Diodes Incorporated | Diodes Incorporated | 
| Category | Transistors - Bipolar (BJT) - Single | Transistors - Bipolar (BJT) - Single | 
| 
                             | 
                                                        
                             | 
                                                    |
| Product Status | Active | Active | 
| Transistor Type | NPN | PNP | 
| Current - Collector (Ic) (Max) | 500 mA | 500 mA | 
| Voltage - Collector Emitter Breakdown (Max) | 40 V | 40 V | 
| Vce Saturation (Max) @ Ib, Ic | 250mV @ 50mA, 500mA | 350mV @ 50mA, 500mA | 
| Current - Collector Cutoff (Max) | 100nA (ICBO) | 100nA | 
| DC Current Gain (hFE) (Min) @ Ic, Vce | 150 @ 100mA, 2V | 150 @ 100mA, 2V | 
| Power - Max | 250 mW | 250 mW | 
| Frequency - Transition | 300MHz | 100MHz | 
| Operating Temperature | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 3-UFDFN | 3-UFDFN | 
| Supplier Device Package | X1-DFN1006-3 | X1-DFN1006-3 |