For Reference Only
| Part Number | ULN2066B |
| Manufacturer | STMicroelectronics |
| Category | Discrete Semiconductor › Transistors - Bipolar (BJT) - Arrays |
| Description | TRANS 4NPN DARL 50V 1.75A 16DIP |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | ULN2066B PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 07 - Dec 11 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment | 
|
| Shipping |  |
| Part Number: | ULN2066B |
| Brand: | STMicroelectronics |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Discrete Semiconductor |
| Subcategory: | Transistors - Bipolar (BJT) - Arrays |
| Manufacturer: | STMicroelectronics |
| Product Status: | Active |
| Transistor Type: | 4 NPN Darlington (Quad) |
| Current - Collector (Ic) (Max): | 1.75A |
| Voltage - Collector Emitter Breakdown (Max): | 50V |
| Vce Saturation (Max) @ Ib, Ic: | 1.4V @ 2mA, 1.25A |
| Current - Collector Cutoff (Max): | - |
| DC Current Gain (hFE) (Min) @ Ic, Vce: | - |
| Power - Max: | 1W |
| Frequency - Transition: | - |
| Operating Temperature: | -20°C ~ 85°C (TA) |
| Mounting Type: | Through Hole |
| Package / Case: | 16-PowerDIP (0.300", 7.62mm) |
| Supplier Device Package: | 16-PowerDIP (20x7.10) |
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| In Stock | 12979 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 | $2.81000 | $2.81 |
| 25 | $2.37880 | $59.47 |
| 100 | $2.02670 | $202.67 |
| 500 | $1.66512 | $832.56 |
| 1000 | $1.37968 | $1379.68 |
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.
