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| Part Number | ZTX1048ASTOA | ZTX1048ASTOB | ZTX1049ASTOA | ZTX1047ASTOA |
|---|---|---|---|---|
| Manufacturer | Diodes Incorporated | Diodes Incorporated | Diodes Incorporated | Diodes Incorporated |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete |
| Transistor Type | NPN | NPN | NPN | NPN |
| Current - Collector (Ic) (Max) | 4 A | 4 A | 4 A | 4 A |
| Voltage - Collector Emitter Breakdown (Max) | 17.5 V | 17.5 V | 25 V | 10 V |
| Vce Saturation (Max) @ Ib, Ic | 245mV @ 20mA, 4A | 245mV @ 20mA, 4A | 220mV @ 50mA, 4A | 190mV @ 20mA, 4A |
| Current - Collector Cutoff (Max) | 10nA | 10nA | 10nA | 10nA |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 300 @ 1A, 2V | 300 @ 1A, 2V | 300 @ 1A, 2V | 300 @ 1A, 2V |
| Power - Max | 1 W | 1 W | 1 W | 1 W |
| Frequency - Transition | 150MHz | 150MHz | 180MHz | 150MHz |
| Operating Temperature | -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 |
| Package / Case | E-Line-3, Formed Leads | E-Line-3, Formed Leads | E-Line-3, Formed Leads | E-Line-3, Formed Leads |
| Supplier Device Package | E-Line (TO-92 compatible) | E-Line (TO-92 compatible) | E-Line (TO-92 compatible) | E-Line (TO-92 compatible) |
