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| Part Number | ZTX857STOB | ZTX957STOB | ZTX757STOB | ZTX851STOB | ZTX853STOB | ZTX855STOB | ZTX857STOA |
|---|---|---|---|---|---|---|---|
| Manufacturer | Diodes Incorporated | Diodes Incorporated | Diodes Incorporated | Diodes Incorporated | Diodes Incorporated | Diodes Incorporated | Diodes Incorporated |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| Transistor Type | NPN | PNP | PNP | NPN | NPN | NPN | NPN |
| Current - Collector (Ic) (Max) | 3 A | 1 A | 500 mA | 5 A | 4 A | 4 A | 3 A |
| Voltage - Collector Emitter Breakdown (Max) | 300 V | 300 V | 300 V | 60 V | 100 V | 150 V | 300 V |
| Vce Saturation (Max) @ Ib, Ic | 250mV @ 600mA, 3A | 200mV @ 300mA, 1A | 500mV @ 10mA, 100mA | 250mV @ 200mA, 5A | 200mV @ 400mA, 4A | 260mV @ 400mA, 4A | 250mV @ 600mA, 3A |
| Current - Collector Cutoff (Max) | 50nA (ICBO) | 50nA (ICBO) | 100nA (ICBO) | 50nA (ICBO) | 50nA (ICBO) | 50nA (ICBO) | 50nA (ICBO) |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 100 @ 500mA, 10V | 100 @ 500mA, 10V | 50 @ 100mA, 5V | 100 @ 2A, 1V | 100 @ 2A, 2V | 100 @ 1A, 5V | 100 @ 500mA, 10V |
| Power - Max | 1.2 W | 1.2 W | 1 W | 1.2 W | 1.2 W | 1.2 W | 1.2 W |
| Frequency - Transition | 80MHz | 85MHz | 30MHz | 130MHz | 130MHz | 90MHz | 80MHz |
| 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) |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole |
| Package / Case | E-Line-3 | E-Line-3, Formed Leads | E-Line-3, Formed Leads | E-Line-3, Formed Leads | 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) |
