| Packaging | Bulk | |
| Transistor Type | NPN | |
| Voltage - Collector Emitter Breakdown (Max) | 18V | |
| Frequency - Transition | 5GHz | |
| Noise Figure (dB Typ @ f) | 3dB ~ 3.5dB @ 500MHz | |
| Gain | 13dB ~ 15.5dB | |
| Power - Max | 1.25W | |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 50 @ 50mA, 5V | |
| Current - Collector (Ic) (Max) | 200mA | |
| Mounting Type | Surface Mount | |
| Package / Case | Micro-X ceramic (84C) | |
| Supplier Device Package | Micro-X ceramic (84C) | |
| Other Names | MRF581MI MRF581MI-ND | |
| call me | [email protected] | |

TRANS RF NPN 15V 100MA SOT23-3

TRANS RF NPN 1300MHZ SOT23-3

TRANS RF NPN 25V 25MA SOT23-3

TRANS RF NPN 12V 50MA SOT23-3

TRANS RF NPN 15V 25MA SOT23-3

TRANS NPN 2GHZ SMD

TRANS NPN 2GHZ SOT-323

TRANS NPN 2GHZ SOT-143R

TRANS NPN 1GHZ SMD

TRANS NPN 1GHZ SOT-143

TRANS NPN 1GHZ SOT-143R

TRANS NPN 2GHZ SOT-323