The ZR431 is a three-terminal adjustable shunt regulator designed for precision voltage regulation. It offers an output voltage range from 2.5V to 20V, which can be set using external divider resistors. The device is capable of handling output currents up to 100mA and features excellent temperature stability with a maximum temperature coefficient of 55 ppm/¬8C. It operates effectively over a temperature range of -40¬8C to +85¬8C and is available in surface mount SOT223 and SOT23 packages. The ZR431 provides low output noise and is temperature compensated for consistent performance. It is RoHS compliant, ensuring it meets environmental regulations. The device can serve various applications, including as a replacement for zener diodes, in voltage monitoring, and in over/under voltage protection circuits. With a power dissipation capability of up to 2W in the SOT223 package, it is suitable for a range of electronic projects requiring reliable voltage regulation.
Shunt Voltage Reference IC Adjustable 2.5V 20VV ±2% 100mA SOT-23-3
Shunt Voltage Reference IC Adjustable 2.5V 20VV ±2% 100mA SOT-23-3
Shunt Voltage Reference IC Adjustable 2.5V 20VV ±2% 100mA SOT-23-3
IC VREF SHUNT ADJ 2% SOT23 Product overview: ZR431FTA 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-ZR431FTA can be used for catalog matching and distributor lookup.
Manufacturer: Diodes Incorporated
Win Source Part Number: 116109-ZR431FTA
Packaging: Reel - TR
Mounting: SMD (SMT)
Tolerance: ±2%
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: 57 pct.
Supply and Demand Status: Limited
Voltage References Programmable
VOLT REF, SHUNT, 2.5V, -40 TO 85DEG C ROHS COMPLIANT: YES
2.5V~20V ±2% 100mA Adjustable SOT-23-3 Voltage References ROHS
IC VREF SHUNT ADJ 2% SOT23
IC VREF SHUNT ADJ 2% SOT23
| DigiKey | ERSAELECTRONICS PTE. LTD. | Win Source Electronics | VAST STOCK CO., LIMITED | Newark, An Avnet Company | LCSC Electronics Technology (HK) Limited | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|---|---|
| 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 | ZR431FTR-ND | 693-ZR431FTA | 116109-ZR431FTA | ZR431FTA | 76AH6130 | ZR431FTA | ZR431FTA | ZR431FTA |
| Product Name | Voltage Reference | SOT23 Precision Voltage Reference IC | PMIC - PMIC - Voltage Reference - ZR431FTA | Voltage References | Volt Ref, Shunt, 2.5V, -40 To 85Deg C Rohs Compliant Diodes Inc. | Power Supply Chip >> Voltage References | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Reference | PMIC - Voltage Reference |
| Type | Shunt / Zener | Shunt / Zener; Shunt | Shunt / Zener; Shunt | Shunt / Zener | ||||
| Package Type | Other; TO-236-3, SC-59, SOT-23-3 | Other; Tape & Reel (TR) | SOT23; Other; SOT-23 | SOT23 | Other; TO-236-3, SC-59, SOT-23-3 | |||
| TC | 55 ppm/C | 55 ppm/C | 55 ppm/C | 55 ppm/C | ||||
| Accuracy | 2 % | 2 % | ||||||
| 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) |
