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| Part Number | BC557BZL1 | BC557ZL1 | BC559BZL1 | BC557CZL1 | BC558BZL1 | BC557BZL1G | BC556BZL1 | BC557AZL1 |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | onsemi | onsemi | onsemi | onsemi | onsemi | onsemi | onsemi | onsemi |
| Product Status | Obsolete | Active | Active | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| Transistor Type | PNP | - | - | PNP | PNP | PNP | PNP | PNP |
| Current - Collector (Ic) (Max) | 100 mA | - | - | 100 mA | 100 mA | 100 mA | 100 mA | 100 mA |
| Voltage - Collector Emitter Breakdown (Max) | 45 V | - | - | 45 V | 30 V | 45 V | 65 V | 45 V |
| Vce Saturation (Max) @ Ib, Ic | 650mV @ 5mA, 100mA | - | - | 650mV @ 5mA, 100mA | 650mV @ 5mA, 100mA | 650mV @ 5mA, 100mA | 650mV @ 5mA, 100mA | 650mV @ 5mA, 100mA |
| Current - Collector Cutoff (Max) | 100nA | - | - | 100nA | 100nA | 100nA | 100nA | 100nA |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 180 @ 2mA, 5V | - | - | 420 @ 2mA, 5V | 180 @ 2mA, 5V | 180 @ 2mA, 5V | 180 @ 2mA, 5V | 120 @ 2mA, 5V |
| Power - Max | 625 mW | - | - | 625 mW | 625 mW | 625 mW | 625 mW | 625 mW |
| Frequency - Transition | 320MHz | - | - | 320MHz | 360MHz | 320MHz | 280MHz | 320MHz |
| Operating Temperature | -55°C ~ 150°C (TJ) | - | - | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) |
| Mounting Type | Through Hole | - | - | Through Hole | Through Hole | Through Hole | 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) | TO-226-3, TO-92-3 Long Body (Formed Leads) | TO-226-3, TO-92-3 Long Body (Formed Leads) | 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) | TO-92 (TO-226) | TO-92 (TO-226) | TO-92 (TO-226) | TO-92 (TO-226) |
