For Reference Only
| Part Number | ULN2803A |
| Manufacturer | STMicroelectronics |
| Category | Discrete Semiconductor › Transistors - Bipolar (BJT) - Arrays |
| Description | TRANS 8NPN DARL 50V 0.5A 18DIP |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | ULN2803A 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: | ULN2803A |
| Brand: | STMicroelectronics |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Discrete Semiconductor |
| Subcategory: | Transistors - Bipolar (BJT) - Arrays |
| Manufacturer: | STMicroelectronics |
| Product Status: | Active |
| Transistor Type: | 8 NPN Darlington |
| Current - Collector (Ic) (Max): | 500mA |
| Voltage - Collector Emitter Breakdown (Max): | 50V |
| Vce Saturation (Max) @ Ib, Ic: | 1.6V @ 500µA, 350mA |
| Current - Collector Cutoff (Max): | - |
| DC Current Gain (hFE) (Min) @ Ic, Vce: | 1000 @ 350mA, 2V |
| Power - Max: | 2.25W |
| Frequency - Transition: | - |
| Operating Temperature: | -20°C ~ 150°C (TJ) |
| Mounting Type: | Through Hole |
| Package / Case: | 18-DIP (0.300", 7.62mm) |
| Supplier Device Package: | 18-DIP |
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| In Stock | 39663 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 | $1.19000 | $1.19 |
| 20 | $1.06750 | $21.35 |
| 100 | $0.83240 | $83.24 |
| 500 | $0.68762 | $343.81 |
| 1000 | $0.54285 | $542.85 |
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.
