| Part Number | BC556BZL1 | BC558BZL1 | 
|---|---|---|
| Manufacturer | onsemi | onsemi | 
| Category | Transistors - Bipolar (BJT) - Single | Transistors - Bipolar (BJT) - Single | 
| 
                             | 
                                                        
                             | 
                                                    |
| Product Status | Obsolete | Obsolete | 
| Transistor Type | PNP | PNP | 
| Current - Collector (Ic) (Max) | 100 mA | 100 mA | 
| Voltage - Collector Emitter Breakdown (Max) | 65 V | 30 V | 
| Vce Saturation (Max) @ Ib, Ic | 650mV @ 5mA, 100mA | 650mV @ 5mA, 100mA | 
| Current - Collector Cutoff (Max) | 100nA | 100nA | 
| DC Current Gain (hFE) (Min) @ Ic, Vce | 180 @ 2mA, 5V | 180 @ 2mA, 5V | 
| Power - Max | 625 mW | 625 mW | 
| Frequency - Transition | 280MHz | 360MHz | 
| Operating Temperature | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | 
| Mounting Type | Through Hole | Through Hole | 
| Package / Case | TO-226-3, TO-92-3 Long Body (Formed Leads) | TO-226-3, TO-92-3 Long Body (Formed Leads) | 
| Supplier Device Package | TO-92 (TO-226) | TO-92 (TO-226) |