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ONSEMI NSI45020JZT1G LED Current Regulator

The adjustable constant current regulator and LED driver provides a robust, cost-effective solution for LED current regulation in automotive, industrial, and signage applications. Based on Self-Biased Transistor technology, it offers immediate turn-on at 20% regulation with only 0.5 V across it. Capable of handling voltage surges up to 45 V, it features an adjustable current range up to 40 mA, a wide operating voltage, and a negative temperature coefficient for thermal protection. Packaged in a thermally robust SOT-223 case, it meets stringent AEC-Q101 standards, is RoHS and halogen-free, and guarantees reliable operation in demanding environments.

Authorized Distributors
Source:Newark
Part No:NSI45020JZT1G
Stock:500
Inv Date:06-10-2026
Price: Unit price: $0.567
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Source:DigiKey
Part No:NSI45020JZT1G
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.57
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Part No:NSI45020JZT1G
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.57
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Part No:NSI45020JZT1G
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.55
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Part No:NSI45020JZT1G
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.2337
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Part No:NSI45020JZT1G
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.2337
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Part No:NSI45020JZT1G
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.26
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ONSEMI NSI45020JZT1G LED Current Regulator Specifications:

  • Maximum Anode-Cathode Voltage: 45 V
  • Operating and Storage Junction Temp Range: -55°C to +150°C
  • Steady State Current (at Vak=7.5V): 20 mA (typical)
  • Voltage Overhead: 1.8 V
  • Thermal Resistance Junction-to-Ambient: 88 °C/W
  • Total Device Dissipation: 1420 mW at 25°C
  • Package: SOT-223
  • RoHS, Halogen-free, UL94-V0 Certified
  • Surge Voltage Handling: up to 45 V for short durations
  • Negative Temperature Coefficient for thermal protection
  • Electrostatic Discharge Rating: Class 2

Buy the Buy ON Semiconductor NSI45020JZ Adjustable Current LED Driver Part Number NSI45020JZT1G Online

Enhance your LED lighting setup with the ON Semiconductor NSI45020JZ adjustable current regulator designed for high reliability and performance. Capable of delivering up to 40 mA current with a maximum voltage of 45 V, it is ideal for automotive, signage, and industrial lighting applications. Its robust SOT-223 package ensures thermal stability, while features like surge suppression and a negative temperature coefficient protect LEDs from thermal runaway, ensuring long-lasting operation in demanding environments. Purchase online today for a dependable LED power solution.

Order your ON Semiconductor NSI45020JZ series LED driver today and ensure reliable, efficient LED current regulation for automotive and industrial lighting projects.

Frequently Asked Questions

Where can I buy ONSEMI NSI45020JZT1G?

You can click on the BUY or RFQ button to purchase NSI45020JZT1G from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part NSI45020JZT1G?

You can download the NSI45020JZT1G datasheet or visit the ONSEMI website for support.

Who is the manufacturer of NSI45020JZT1G?

ONSEMI

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