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A 1200 W LDMOS power transistor for broadcast applications and industrial applications in the HF to 700 MHz band.
| Symbol | Parameter | Conditions | Min | Typ/Nom | Max | Unit |
|---|---|---|---|---|---|---|
| frange | frequency range | 10 | 700 | MHz | ||
| PL(1dB) | nominal output power at 1 dB gain compression | 1200 | W | |||
| Test signal: CW pulsed | ||||||
| VDS | drain-source voltage | PL = 1200 W [0] | 50 | V | ||
| Gp | power gain | PL = 1200 W [0] | 23 | 24.5 | dB | |
| ηD | drain efficiency | PL = 1200 W [0] | 78 | 80.6 | % | |
| RLin | input return loss | PL = 1200 W [0] | -20 | -12 | dB | |
| Type number | Package | Outline version | Reflow-/Wave soldering |
Packing | Product status | Marking | Orderable part number, (Ordering code (12NC)) |
|---|---|---|---|---|---|---|---|
| BLF978P | SOT539A (SOT539A) |
sot539a_po | Bulk Pack | Active | Standard Marking | BLF978PU (9349 602 93112) |
| Pin | Symbol | Description | Simplified outline | Graphic symbol |
|---|---|---|---|---|
| 1 | D1 | drain1 |  |
 |
| 2 | D2 | drain2 | ||
| 3 | G1 | gate1 | ||
| 4 | G2 | gate2 | ||
| 5 | S | source |
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