(100pcs) TL431 SOT-23 SMD voltage regulator IC 0.5% (Marking 431)

(100pcs) TL431 SOT-23 SMD voltage regulator IC 0.5% (Marking 431)

High‑precision TL431 reference voltage regulator in a compact SOT‑23 package – ideal for modern PCB designs that demand reliability and low noise.

Key Highlights

  • 100‑piece bulk pack for prototyping and production.
  • 0.5 % accuracy – ensures tight voltage regulation.
  • Compact 4‑pin SOT‑23 surface‑mount package.
  • Marking “431” for easy identification.
  • Operating voltage range: 2.5 V to 36 V.
  • High temperature stability and low drift.
  • Fast transient response and low output noise.
  • Robust over‑current protection.

Applications

Perfect for battery‑powered devices, LED drivers, power supplies, voltage references, and any circuit requiring a stable, low‑noise reference voltage.

Package & Shipping

Each IC is individually encapsulated in a protective foil pouch, ensuring 100 % yield and zero contamination. Delivered in a resealable bulk bag for easy storage and pick‑and‑place handling.

Technical Specifications

  • Package: SOT‑23 (4‑pin)
  • Accuracy: ±0.5 %
  • Reference Voltage: 2.5 V
  • Maximum Current: 1.5 A
  • Operating Temperature: –40 °C to +85 °C
  • Typical Ripple Current: 500 µA
  • Marking: 431 (three‑digit code)

Why Choose Our TL431?

Our TL431 SOT‑23 ICs combine industry‑standard performance with the convenience of a bulk purchase, making them an excellent choice for engineers who need reliable voltage regulation without compromising on space or cost.


Price: $ 1.85

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