For Reference Only
| Part Number | 2SD1781KT146R |
| Manufacturer | Rohm Semiconductor |
| Category | Discrete Semiconductor › Transistors - Bipolar (BJT) - Single |
| Description | TRANS NPN 32V 0.8A SMT3 |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | 2SD1781KT146R PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 15 - Dec 19 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | 2SD1781KT146R |
| Brand: | Rohm Semiconductor |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Discrete Semiconductor |
| Subcategory: | Transistors - Bipolar (BJT) - Single |
| Manufacturer: | Rohm Semiconductor |
| Product Status: | Active |
| Transistor Type: | NPN |
| Current - Collector (Ic) (Max): | 800 mA |
| Voltage - Collector Emitter Breakdown (Max): | 32 V |
| Vce Saturation (Max) @ Ib, Ic: | 400mV @ 50mA, 500mA |
| Current - Collector Cutoff (Max): | 500nA (ICBO) |
| DC Current Gain (hFE) (Min) @ Ic, Vce: | 180 @ 100mA, 3V |
| Power - Max: | 200 mW |
| Frequency - Transition: | 150MHz |
| Operating Temperature: | 150°C (TJ) |
| Mounting Type: | Surface Mount |
| Package / Case: | TO-236-3, SC-59, SOT-23-3 |
| Supplier Device Package: | SMT3 |
| BC846BW/ZLF | NEXPERIA BC846 - 65V, 100MA NPN | 79388 More on Order |
|
| ZTX857STZ | TRANS NPN 300V 3A E-LINE | 84319 More on Order |
|
| BC807-25LT1G | TRANS PNP 45V 0.5A SOT23-3 | 49051 More on Order |
|
| 2N5550G | TRANS NPN 140V 0.6A TO92 | 82107 More on Order |
|
| ZTX1049A | TRANS NPN 25V 4A E-LINE | 52650 More on Order |
|
| 2PC4081Q,135 | TRANS NPN 50V 0.15A SOT323 | 84435 More on Order |
|
| BC817K-25HVL | TRANS NPN 45V 0.5A TO236AB | 83775 More on Order |
|
| MJD3055T4 | TRANS NPN 60V 10A DPAK | 67534 More on Order |
|
| FMB857B | TRANS PNP 45V 0.5A SUPERSOT-6 | 45622 More on Order |
|
| PZTA42,115 | TRANS NPN 300V 0.1A SOT223 | 42351 More on Order |
|
| BDX34C | TRANS PNP DARL 100V 10A TO220 | 88595 More on Order |
|
| BD912 | TRANS PNP 100V 15A TO220 | 57202 More on Order |
| In Stock | 35113 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 |
|---|---|---|
| 3000 | $0.08400 | $252 |
| 6000 | $0.07560 | $453.6 |
| 15000 | $0.06720 | $1008 |
| 30000 | $0.06300 | $1890 |
| 75000 | $0.05880 | $4410 |
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.