For Reference Only
| Part Number | BD678A |
| Manufacturer | STMicroelectronics |
| Category | Discrete Semiconductor › Transistors - Bipolar (BJT) - Single |
| Description | TRANS PNP DARL 60V 4A SOT32-3 |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | BD678A PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 13 - Dec 17 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment | 
|
| Shipping |  |
| Part Number: | BD678A |
| Brand: | STMicroelectronics |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Discrete Semiconductor |
| Subcategory: | Transistors - Bipolar (BJT) - Single |
| Manufacturer: | STMicroelectronics |
| Product Status: | Obsolete |
| Transistor Type: | PNP - Darlington |
| Current - Collector (Ic) (Max): | 4 A |
| Voltage - Collector Emitter Breakdown (Max): | 60 V |
| Vce Saturation (Max) @ Ib, Ic: | 2.8V @ 40mA, 2A |
| Current - Collector Cutoff (Max): | 500µA |
| DC Current Gain (hFE) (Min) @ Ic, Vce: | 750 @ 2A, 3V |
| Power - Max: | 40 W |
| Frequency - Transition: | - |
| Operating Temperature: | 150°C (TJ) |
| Mounting Type: | Through Hole |
| Package / Case: | TO-225AA, TO-126-3 |
| Supplier Device Package: | SOT-32-3 |
 |
BCX52E6327HTSA1 | TRANS PNP 60V 1A SOT89 | 72784 More on Order |
 |
LS3250SA SOT-23 3L | TRANS NPN 45V 0.05A SOT23-3 | 33256 More on Order |
 |
MJE210G | TRANS PNP 40V 5A TO126 | 99438 More on Order |
 |
2SA2022 | 2SA2022 - PNP EPITAXIAL PLANAR S | 92617 More on Order |
 |
ZXTP2041FTA | TRANS PNP 40V 1A SOT23-3 | 72632 More on Order |
 |
MPSA55 | TRANS PNP 60V 0.5A TO92 | 56886 More on Order |
 |
BC546A A1G | TRANS NPN 65V 0.1A TO92 | 81414 More on Order |
 |
FZT751QTC | PWR MID PERF TRANSISTOR SOT223 T | 98758 More on Order |
 |
BC807-25QBH-QZ | TRANS PNP 45V 0.5A DFN1110D-3 | 80972 More on Order |
 |
2SB1203S-N-TL-E | 2SB1203S - SMALL SIGNAL BIPOLAR | 89169 More on Order |
 |
MJB42CT4G | TRANS PNP 100V 6A D2PAK | 80490 More on Order |
 |
NJVMJB41CT4G | TRANS NPN D2PAK | 50093 More on Order |
| In Stock | 56179 pieces - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
Warm Tips: Please fill out the form below. We will contact you as soon as possible.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $0.94000 | $0.94 |
| 50 | $0.77340 | $38.67 |
| 100 | $0.63120 | $63.12 |
| 500 | $0.49896 | $249.48 |
| 1000 | $0.39917 | $399.17 |
| 2500 | $0.36175 | $904.375 |
| 5000 | $0.33680 | $1684 |
Due to the impact of the COVID-19,the above prices have not been updated, please resend the inquiry to us, thank you for your understanding
Please feel free to contact us for details.
