| Part Number | AT-64020 | AT-64023 | 
|---|---|---|
| Manufacturer | Broadcom Limited | Broadcom Limited | 
| Category | Transistors - Bipolar (BJT) - RF | Transistors - Bipolar (BJT) - RF | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Transistor Type | NPN | NPN | 
| Voltage - Collector Emitter Breakdown (Max) | 20V | 20V | 
| Frequency - Transition | - | - | 
| Noise Figure (dB Typ @ f) | - | - | 
| Gain | - | - | 
| Power - Max | 3W | 3W | 
| DC Current Gain (hFE) (Min) @ Ic, Vce | 20 @ 110mA, 8V | 20 @ 110mA, 8V | 
| Current - Collector (Ic) (Max) | 200mA | 200mA | 
| Operating Temperature | 200°C (TJ) | 200°C (TJ) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 4-SMD (200 mil BeO) | 4-SMD (230 mil BeO) | 
| Supplier Device Package | - | 230 mil Be0 |