NSI45020T1G
- Description
- NSI45020: 45 V, 20 mA ± 15%, 460 mW package, Constant Current Regulator & LED Driver, SOD-123
- Datasheet

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- 20mA Constant Current Regulator And LED Driver
- 45V Maximum Input Voltage
- 460mW Power Dissipation
- 2-Pin SOD-123 Surface Mount Package
- -55°C To 150°C Operating Range
- Halogen Free, RoHS Compliant, MSL 1
The onsemi NSI45020T1G is a constant current regulator and LED driver that delivers a 20mA output current with a maximum input voltage of 45V. It is supplied in a 2-pin SOD-123 surface-mount package with a power dissipation rating of 460mW. The device is in production, halogen free, RoHS compliant, and rated for -55°C to 150°C operation.
The NSI45020T1G is used to drive LEDs at a steady 20mA current, keeping brightness consistent as supply voltage varies. Typical applications include LED indicators, backlighting, signage, and decorative and architectural lighting strings. Its simple two-terminal design lets lighting and product designers replace current-setting resistors with a more stable regulated solution.
Fusion’s in-house quality hubs and Prosemi testing facility are fully certified to meet critical industry standards for electronic component inspection and testing.
Quantity
Let us do the sourcing. Even if it's not available now, our team can track it down and tailor a solution just for you.