Texas Instruments 2N4947 Programmable Unijunction Transistors
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2N4947 Tech Specifications
Texas Instruments 2N4947 technical specifications, attributes, parameters and parts with similar specifications to Silicon Labs SI1084-A-GM.
| Surface Mount | NO | |
| Number of Terminals | 3Terminals | |
| Transistor Element Material | SILICON | |
| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Package Description | CYLINDRICAL, O-MBCY-W3 | |
| Number of Elements | 1 Element | |
| Operating Temperature-Max | 200 °C | |
| Operating Temperature-Min | -65 °C | |
| Package Body Material | METAL | |
| Package Shape | ROUND | |
| Package Style | CYLINDRICAL | |
| ECCN Code | EAR99 | |
| Terminal Position | BOTTOM | |
| Terminal Form | WIRE | |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | |
| Reach Compliance Code | not_compliant | |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | |
| JESD-30 Code | O-MBCY-W3 | |
| Qualification Status | Not Qualified | |
| Configuration | SINGLE | |
| Case Connection | BASE2 | |
| Transistor Application | SWITCHING | |
| JEDEC-95 Code | TO-18 | |
| Power Dissipation-Max (Abs) | 0.36 W | |
| Inter-base Voltage-Max | 25 V | |
| Intrinsic Stand-off Ratio-Max | 0.69 | |
| Intrinsic Stand-off Ratio-Min | 0.51 | |
| Static Inter-base Res-Max | 9.1 kΩ | |
| Static Inter-base Res-Min | 4 kΩ | |
| Valley Point Current-Min | 4 mA | |
| Emitter Current-Max | 50 mA | |
| Peak Point Current-Max | 2 mA |
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