| TYPE | DESCRIPTION |
|---|
| Mounting Style | Through Hole |
| Number of Pins | 3 Pin |
| Current Rating | 500 mA |
| Case/Package | SOT-54 |
| Number of Positions | 3 Position |
| Forward Voltage | 1.35 V |
| Holding Current (Max) | 5 mA |
| Operating Temperature (Max) | 125 ℃ |
| Operating Temperature (Min) | -40 ℃ |
| TYPE | DESCRIPTION |
|---|
| Product Lifecycle Status | Active |
| Packaging | Tape & Reel (TR) |
| Size-Length | 4.8 mm |
| Size-Width | 4.2 mm |
| Size-Height | 5.2 mm |
The BT149D is a planar passivated Silicon Controlled Rectifier (SCR) with sensitive gate. It is designed to be interfaced directly to microcontrollers, logic ICs and other low power gate trigger circuits.
● Planar passivated for voltage ruggedness and reliability
● Direct triggering from low power drivers and logic ICs
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13 Pages / 0.09 MByte
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Thyristor SCR 400V 9A 3Pin SPT
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