The ZR431 is a precision shunt adjustable voltage reference with a voltage output range of 2.5V to 20V. It features a three-terminal design and is capable of handling output currents up to 100mA, making it suitable for various applications that require improved performance over traditional zener diodes. The output voltage can be set using two external divider resistors, allowing for flexibility in design. This device is available in SOT-23 and SOT223 surface mount packages and offers tolerances of 2%, 1%, and 0.5%. It has a maximum temperature coefficient of 55 ppm/¬8C and is temperature compensated for operation across the full temperature range of -40¬8C to +85¬8C. The ZR431 also exhibits low output noise and is RoHS compliant, ensuring it meets environmental regulations. The product is ideal for applications such as series regulation, voltage monitoring, and over/under voltage protection, making it a versatile choice for engineers looking for a reliable voltage reference solution.
Manufacturer: Diodes Incorporated
Win Source Part Number: 036784-ZR431F01TA
Packaging: Reel - TR
Mounting: SMD (SMT)
Tolerance: ±1%
Temperature Coefficient: 55ppm/°C
Output Type: Adjustable
Reference Type: Shunt
Output Current: 100mA
Current - Cathode: 50μA
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 85°C (TA)
Case / Package: SOT-23
Nominal Output Voltage (Min/Fixed): 2.5V
Maximum Output Voltage: 20V
Popularity: Medium
Fake Threat In the Open Market: 29 pct.
Supply and Demand Status: Balance
IC VREF SHUNT ADJ 1% SOT23 Product overview: ZR431F01TA from Diodes Incorporated is a Precision Voltage Reference IC for precision regulation, analog measurement, ADC/DAC reference rails, instrumentation, calibration, and control circuits. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include SOT23. Search-friendly keywords include voltage reference, precision reference, analog accuracy, ADC reference, SOT23, Precision Voltage Reference IC, Voltage References. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 693-ZR431F01TA can be used for catalog matching and distributor lookup.
Shunt Voltage Reference IC Adjustable 2.5V 20VV ±1% 100mA SOT-23-3
Shunt Voltage Reference IC Adjustable 2.5V 20VV ±1% 100mA SOT-23-3
Shunt Voltage Reference IC Adjustable 2.5V 20VV ±1% 100mA SOT-23-3
Voltage References 1% Programmable
2.5V~20V ±1% 100mA Adjustable SOT-23 Voltage References ROHS
IC VREF SHUNT ADJ 1% SOT23
IC VREF SHUNT ADJ 1% SOT23
Voltage Reference, Precision, Shunt - Adjustable, ZR431 Series, 2.5V to 20V, SOT-23-3 RoHS Compliant: Yes
| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | VAST STOCK CO., LIMITED | LCSC Electronics Technology (HK) Limited | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | Newark, An Avnet Company | |
|---|---|---|---|---|---|---|---|---|
| Product Category | Voltage Reference Chips | Voltage Reference Chips | Voltage Reference Chips | Voltage Reference Chips | Voltage Reference Chips | Voltage Reference Chips | Voltage Reference Chips | Voltage Reference Chips |
| Product Number | 036784-ZR431F01TA | 693-ZR431F01TA | ZR431F01TR-ND | ZR431F01TA | ZR431F01TA | ZR431F01TA | ZR431F01TA | 98K4051 |
| Product Name | PMIC - PMIC - Voltage Reference - ZR431F01TA | SOT23 Precision Voltage Reference IC | Voltage Reference | Voltage References | Power Supply Chip >> Voltage References | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Reference | PMIC - Voltage Reference | Voltage Reference, Precision, Shunt Adjustable, Zr431 Series, 2.5V To 20V, Sot-23-3 Rohs Compliant Diodes Inc. |
| Package Type | SOT23; Other; SOT-23 | Other; Tape & Reel (TR) | Other; TO-236-3, SC-59, SOT-23-3 | SOT23 | Other; TO-236-3, SC-59, SOT-23-3 | |||
| Life Cycle Stage | Active | Active | ||||||
| TC | 55 ppm/C | 55 ppm/C | 55 ppm/C | 55 ppm/C | ||||
| Operating Temperature | -40 to 85 C (-40 to 185 F) | -40 C (-40 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | |||
| Type | Shunt / Zener; Shunt | Shunt / Zener | Shunt / Zener; Shunt | Shunt / Zener |
