ZR431FTA
- Mfr.Part #
- ZR431FTA
- Manufacturer
- Diodes Incorporated
- Package / Case
- TO-236-3, SC-59, SOT-23-3
- Datasheet
- Download
- Description
- IC VREF SHUNT ADJ 2% SOT23
- Stock
- 2,322
- In Stock :
- 2,322
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- Manufacturer :
- Diodes Incorporated
- Product Category :
- Voltage Reference
- Number of Outputs :
- 1
- JESD-609 Code :
- e3
- Mount :
- Surface Mount
- Factory Lead Time :
- 19 Weeks
- RoHS Status :
- ROHS3 Compliant
- ECCN Code :
- EAR99
- Analog IC - Other Type :
- THREE TERMINAL VOLTAGE REFERENCE
- Temperature Coefficient :
- 55ppm/°C
- REACH SVHC :
- No SVHC
- Number of Channels :
- 1
- Tolerance :
- ±2%
- Pin Count :
- 3
- Terminal Form :
- Gull wing
- Package / Case :
- TO-236-3, SC-59, SOT-23-3
- Packaging :
- Tape and Reel (TR)
- Lead Free :
- Lead Free
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Terminal Position :
- Dual
- Operating Temperature :
- -40°C~85°C TA
- Width :
- 1.3mm
- Number of Terminations :
- 3
- Peak Reflow Temperature (Cel) :
- 260
- Reference Voltage :
- 2.5V
- Max Output Current :
- 100mA
- Trim/Adjustable Output :
- yes
- Current - Output :
- 100mA
- Temp Coef of Voltage-Max :
- 55 ppm/°C
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Base Part Number :
- ZR431
- Min Output Voltage :
- 2.5V
- Max Output Voltage :
- 20V
- Radiation Hardening :
- No
- Number of Functions :
- 1
- Terminal Finish :
- Matte Tin (Sn)
- Accuracy :
- 2 %
- Output Type :
- Adjustable
- Number of Pins :
- 3
- Reference Type :
- Shunt
- Published :
- 2011
- Length :
- 2.9mm
- Current - Cathode :
- 50μA
- Height :
- 1mm
- Mounting Type :
- Surface Mount
- Pbfree Code :
- yes
- Output Voltage :
- 20V
- Max Input Voltage :
- 20V
- Weight :
- 7.994566mg
- Datasheets
- ZR431FTA

Voltage Reference Diodes Incorporated ZR431FTA Overview
The ZR431FTA from Diodes Incorporated stands out as a highly versatile, adjustable shunt voltage reference IC, encapsulated in a compact SOT23 package. Engineered with precision, it offers a stable and adjustable output over a wide range of voltages with a nominal temperature coefficient. This component ensures excellent thermal stability and a low dynamic impedance, making it suitable for advanced regulatory applications where space and reliability are critical. The 2% precision tolerance feature of the ZR431FTA enables highly accurate voltage settings, ideal for sophisticated electronic systems requiring consistent performance. This makes the ZR431FTA a top choice for designers looking to enhance system reliability and efficiency in various applications.
ZR431FTA Features
The ZR431FTA voltage reference IC boasts several key features that make it a prime selection for demanding applications. These include its adjustable output voltage capability, low operational impedance, and high stability across operating temperatures. Additionally, its SOT23 packaging is designed for optimal space-saving on PCBs, providing a versatile solution for miniaturized electronic assemblies. The precision of 2% voltage tolerance further ensures reliable performance tailored to specific design requirements.
ZR431FTA Applications
- Power Supplies: In power supply circuits, the ZR431FTA is used to provide a stable reference voltage that helps in regulating the output voltage, ensuring consistent performance regardless of fluctuations in load or input voltage.
- Battery Chargers: For battery charging applications, this IC offers precise control over the charging voltage, which is crucial for extending battery life and safety in devices such as smartphones and laptops.
- Data Acquisition Systems: The accuracy and stability of the ZR431FTA make it suitable for data acquisition systems, where precise voltage references are necessary to ensure the integrity and accuracy of data being captured.
- Voltage Monitoring: It is also used in voltage monitoring circuits to trigger alarms or other responses when deviations from specified voltage levels occur, critical in safety-critical applications such as medical devices and industrial machinery.
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