| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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50 pcs
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50 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
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18 pcs
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18 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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The STMicroelectronics ULN2074B is a quad NPN Darlington bipolar transistor array designed for various switching applications. It features a collector-emitter breakdown voltage of 50V and a continuous collector current rating of 1.75A per channel.
This transistor array is housed in a 16-PowerDIP package and is designed for through-hole mounting. The operating temperature range is from -20°C to 85°C. Key electrical specifications include a collector-emitter saturation voltage of 1.4V and a maximum power dissipation of 1W.
With its robust design and specifications, the ULN2074B is suitable for applications requiring the driving of high-current loads from low-current logic signals. Its Darlington configuration provides high current gain, making it efficient for relay drivers, hammer drivers, and lamp drivers.
| 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 (VCEO) is rated at 50V.
The ULN2074B comes in a 16-PowerDIP (20x7.10mm) through-hole package.
The operating temperature range is -20°C to 85°C.
The maximum continuous collector current is 1.75A.
The collector-emitter saturation voltage is 1.4V.
The total power dissipation is 4.3W.
The ULN2074B contains four NPN Darlington transistor elements.