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| Part Number | 2SD21780RA | 2SD21780SA | 2SD21790RA |
|---|---|---|---|
| Manufacturer | Panasonic Electronic Components | Panasonic Electronic Components | Panasonic Electronic Components |
| Product Status | Obsolete | Obsolete | Obsolete |
| Transistor Type | NPN | NPN | NPN |
| Current - Collector (Ic) (Max) | 2 A | 2 A | 5 A |
| Voltage - Collector Emitter Breakdown (Max) | 50 V | 50 V | 50 V |
| Vce Saturation (Max) @ Ib, Ic | 300mV @ 50mA, 1A | 300mV @ 50mA, 1A | 300mV @ 100mA, 2A |
| Current - Collector Cutoff (Max) | 100nA (ICBO) | 100nA (ICBO) | 100nA (ICBO) |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 120 @ 200mA, 2V | 170 @ 200mA, 2V | 120 @ 500mA, 2V |
| Power - Max | 1.5 W | 1.5 W | 1 W |
| Frequency - Transition | 150MHz | 150MHz | 80MHz |
| Operating Temperature | 150°C (TJ) | 150°C (TJ) | 150°C (TJ) |
| Mounting Type | Through Hole | Through Hole | Through Hole |
| Package / Case | 3-SIP | 3-SIP | 3-SIP |
| Supplier Device Package | MT-3-A1 | MT-3-A1 | MT-2-A1 |
