| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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2,651 pcs
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2651 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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The ULN2803 is a high-voltage, high-current Darlington transistor array manufactured by MSKSEMI. It contains eight open-collector common-emitter pairs, each rated at 500 mA. The device features high-voltage outputs up to 50V and includes output clamp diodes for inductive load driving.
Designed for versatility, the ULN2803 is suitable for driving loads such as solenoids, relays, DC motors, LED displays, and thermal print-heads. Its inputs are compatible with various logic types, and the pinout is arranged to simplify board layout.
This array is available in the SOP-18 package, suitable for surface mount applications. The operating temperature range is from -30°C to +105°C, making it robust for various environmental conditions. The device also includes suppression diodes for inductive load driving.
Key electrical characteristics include a collector-emitter voltage of 50V, peak collector current of 500mA, and output clamp current of 500mA. The operating temperature range is specified from -30°C to +105°C.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The collector-emitter voltage rating is 50V.
The ULN2803 is available in a SOP-18 package.
The operating free-air temperature range is -30°C to +105°C.
The peak collector current is 500mA.
Yes, the device includes internal clamp diodes with reverse voltage rating of 50V.
The input voltage rating is 30V.
63°C/W.