| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
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28,000 pcs
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28000 pcs | On Request | 1 | On Request | On Request | 2018 | On Request | On Request | |
|
15,000 pcs
|
15000 pcs | On Request | 1 | On Request | On Request | 2045+ | On Request | On Request |
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The TL431QDBVR from Texas Instruments is a three-terminal adjustable shunt regulator designed for thermal stability across various temperature ranges. Its output voltage can be precisely set between 2.495V and 36V using two external resistors, making it a versatile component for on-board regulation, adjustable power supplies, and switching power supplies.
This device features a typical output impedance of 0.2Ω and active output circuitry for a sharp turn-on characteristic. It is suitable as a replacement for Zener diodes in many applications. The TL431QDBVR comes in a compact SOT-23 package, suitable for surface-mount designs.
Key electrical specifications include an adjustable output voltage from 2.495V to 36V and a maximum output current of 100mA. The initial accuracy is within 2%. The operating temperature range is -40°C to 125°C, ensuring reliable performance in demanding environments.
The TL431QDBVR is packaged in a SOT-23 (TO-236-3, SC-59) surface-mount package, supplied on tape and reel with 3000 units per reel. Its dimensions are approximately 2.92mm in length and 2.37mm in width.
The output voltage is adjustable from a minimum of 2.495V to a maximum of 36V.
The maximum output current is 100mA.
The operating temperature range is -40°C to 125°C.
The TL431QDBVR is available in a SOT-23 surface-mount package.
The initial accuracy is 2%.
The typical output impedance is 0.2Ω.
The minimum cathode current for regulation is 400µA.