| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
23,680 pcs
|
23680 pcs | On Request | 1 | On Request | On Request | 10+ | On Request | On Request | |
|
5,000 pcs
|
5000 pcs | On Request | 1 | On Request | On Request | 0944+ | On Request | On Request | |
|
4,030 pcs
|
4030 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
1,286 pcs
|
1286 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
175 pcs
|
175 pcs | On Request | 1 | On Request | On Request | 0501/0519P/ | On Request | On Request | |
|
160 pcs
|
160 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Mounting Type | |
| Operating Temperature | |
| Tape & Reel |
The TL431CDR is a three-terminal adjustable precision shunt regulator manufactured by Texas Instruments. It provides a stable output voltage that can be set between Vref (approximately 2.5V) and 36V using two external resistors. The device offers different reference voltage tolerances depending on the grade, ranging from 0.5% for the B grade to 2% for the standard grade, measured at 25°C.
With a typical output impedance of 0.2Ω, the TL431CDR features active output circuitry for a sharp turn-on characteristic, making it a suitable replacement for Zener diodes in applications such as on-board regulation, adjustable power supplies, and switching power supplies. It operates over a temperature range of 0°C to 70°C and has a sink-current capability from 1mA to 100mA.
This component is supplied in an 8-pin SOIC package suitable for surface mounting. The standard package quantity is 2,500 units on tape and reel.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.07 | $0.07 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The typical reference voltage tolerance at 25°C is 0.5% for the B grade.
The TL431CDR operates from -40°C to 125°C.
The TL431CDR is available in an 8-pin SOIC (D) package.
The adjustable output voltage range is from Vref to 36V.
The sink current capability is from 1mA to 100mA.
The typical output impedance is 0.2Ω.