For Reference Only
| Part Number | QST4TR |
| Manufacturer | Rohm Semiconductor |
| Category | Discrete Semiconductor › Transistors - Bipolar (BJT) - Single |
| Description | TRANS PNP 12V 3A TSMT6 |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | QST4TR PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 10 - Dec 14 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | QST4TR |
| Brand: | Rohm Semiconductor |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Discrete Semiconductor |
| Subcategory: | Transistors - Bipolar (BJT) - Single |
| Manufacturer: | Rohm Semiconductor |
| Product Status: | Obsolete |
| Transistor Type: | PNP |
| Current - Collector (Ic) (Max): | 3 A |
| Voltage - Collector Emitter Breakdown (Max): | 12 V |
| Vce Saturation (Max) @ Ib, Ic: | 250mV @ 30mA, 1.5A |
| Current - Collector Cutoff (Max): | 100nA (ICBO) |
| DC Current Gain (hFE) (Min) @ Ic, Vce: | 270 @ 500mA, 2V |
| Power - Max: | 1.25 W |
| Frequency - Transition: | 280MHz |
| Operating Temperature: | 150°C (TJ) |
| Mounting Type: | Surface Mount |
| Package / Case: | SOT-23-6 Thin, TSOT-23-6 |
| Supplier Device Package: | TSMT6 (SC-95) |
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| In Stock | 82142 pieces - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $0.00000 | $0 |
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
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