Eight-element NPN Darlington transistor array, featuring a 50V collector-emitter breakdown voltage and 500mA continuous collector current. This through-hole component offers a maximum power dissipation of 2.25W and a low collector-emitter saturation voltage of 1.1V. Packaged in a 22-pin PDIP, it operates within a temperature range of -40°C to 105°C and is RoHS compliant.
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Stmicroelectronics ULQ2803A technical specifications.
| Package/Case | PDIP |
| Collector Base Voltage (VCBO) | 30V |
| Collector Emitter Breakdown Voltage | 50V |
| Collector Emitter Saturation Voltage | 1.1V |
| Collector Emitter Voltage (VCEO) | 50V |
| Collector-emitter Voltage-Max | 1.6V |
| Continuous Collector Current | 500mA |
| Current Rating | 500mA |
| Emitter Base Voltage (VEBO) | 30V |
| Height | 3.93mm |
| Lead Free | Lead Free |
| Length | 23.24mm |
| Max Collector Current | 500mA |
| Max Operating Temperature | 105°C |
| Min Operating Temperature | -40°C |
| Max Power Dissipation | 2.25W |
| Mount | Through Hole |
| Number of Elements | 8 |
| Output Current | 500mA |
| Output Voltage | 50V |
| Package Quantity | 20 |
| Packaging | Rail/Tube |
| Polarity | NPN |
| Radiation Hardening | No |
| RoHS Compliant | Yes |
| DC Rated Voltage | 50V |
| Width | 7.1mm |
| RoHS | Compliant |
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