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| Part Number | ZTX557 | ZTX558 | ZTX657 | ZTX457 | ZTX550 | ZTX551 | ZTX553 | ZTX555 |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Diodes Incorporated | Diodes Incorporated | Diodes Incorporated | Diodes Incorporated | Diodes Incorporated | Diodes Incorporated | Diodes Incorporated | Diodes Incorporated |
| Product Status | Obsolete | Active | Active | Active | Active | Discontinued at Digi-Key | Active | Obsolete |
| Transistor Type | PNP | PNP | NPN | NPN | PNP | PNP | PNP | PNP |
| Current - Collector (Ic) (Max) | 500 mA | 200 mA | 500 mA | 500 mA | 1 A | 1 A | 1 A | 1 A |
| Voltage - Collector Emitter Breakdown (Max) | 300 V | 400 V | 300 V | 300 V | 45 V | 60 V | 100 V | 150 V |
| Vce Saturation (Max) @ Ib, Ic | 300mV @ 5mA, 50mA | 500mV @ 6mA, 50mA | 500mV @ 10mA, 100mA | 300mV @ 10mA, 100mA | 250mV @ 15mA, 150mA | 350mV @ 15mA, 150mA | 250mV @ 15mA, 150mA | 300mV @ 10mA, 100mA |
| Current - Collector Cutoff (Max) | 100nA (ICBO) | 100nA | 100nA (ICBO) | 100nA (ICBO) | 100nA (ICBO) | 100nA (ICBO) | 100nA (ICBO) | 100nA (ICBO) |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 50 @ 50mA, 10V | 100 @ 50mA, 10V | 50 @ 100mA, 5V | 50 @ 50mA, 10V | 100 @ 150mA, 10V | 50 @ 150mA, 10V | 40 @ 150mA, 10V | 50 @ 300mA, 10V |
| Power - Max | 1 W | 1 W | 1 W | 1 W | 1 W | 1 W | 1 W | 1 W |
| Frequency - Transition | 75MHz | 50MHz | 30MHz | 75MHz | 150MHz | 150MHz | 150MHz | 100MHz |
| Operating Temperature | -55°C ~ 200°C (TJ) | -55°C ~ 200°C (TJ) | -55°C ~ 200°C (TJ) | -55°C ~ 200°C (TJ) | -55°C ~ 200°C (TJ) | -55°C ~ 200°C (TJ) | -55°C ~ 200°C (TJ) | -55°C ~ 200°C (TJ) |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole |
| Package / Case | E-Line-3 | E-Line-3 | E-Line-3 | E-Line-3 | E-Line-3 | E-Line-3 | E-Line-3 | E-Line-3 |
| Supplier Device Package | E-Line (TO-92 compatible) | E-Line (TO-92 compatible) | E-Line (TO-92 compatible) | E-Line (TO-92 compatible) | E-Line (TO-92 compatible) | E-Line (TO-92 compatible) | E-Line (TO-92 compatible) | E-Line (TO-92 compatible) |
