Voltage References Shunt Regulator 2.5V Programmable Product overview: KA431AZTA from Fairchild (onsemi) 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 2.5V. Search-friendly keywords include voltage reference, precision reference, analog accuracy, ADC reference, 2.5V, 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-KA431AZTA can be used for catalog matching and distributor lookup.
Shunt Voltage Reference IC Adjustable 2.495V 36VV ±1% 100mA TO-92-3
Manufacturer: Fairchild/ON Semiconductor
Win Source Part Number: 018178-KA431AZTA
Packaging: AMMO PACKAGE
Mounting: Through Hole
Tolerance: ±1%
Temperature Coefficient: 50ppm/°C Typical
Output Type: Adjustable
Reference Type: Shunt
Output Current: 100mA
Current - Cathode: 1mA
Family Name: KA431
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -25°C to 85°C (TA)
Case / Package: TO-92-3
Nominal Output Voltage (Min/Fixed): 2.495V
Maximum Output Voltage: 36V
Alternative Parts (Cross-Reference): TL431AQLP; TS2431ACT A3; TL431ACZT; TL431AQLPR;
Introduction Date: June 13, 2001
ECCN: EAR99
Country of Origin: China
Estimated EOL Date: 2026
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 37 pct.
Supply and Demand Status: Sufficient
Quantity per package: 2k pcs
VOLTAGE REF, SHUNT, 2.495V-36V, TO-226AA; Voltage Reference Type:Shunt - Adjustable; Product Range:KA431A Series; Reference Voltage:2.495V to 36V; Initial Accuracy:1%; Temperature Coefficient:50ppm/°C
2.495V~36V ±1% 100mA Adjustable TO-92-3 Voltage References ROHS
IC VREF SHUNT ADJ 1% TO92-3
Voltage References Shunt Regulator 2.5V Programmable
IC VREF SHUNT ADJ 1% TO92-3
| ERSAELECTRONICS PTE. LTD. | DigiKey | Win Source Electronics | Newark, An Avnet Company | LCSC Electronics Technology (HK) Limited | Lingto Electronic Limited | VAST STOCK CO., LIMITED | Shenzhen Shengyu Electronics Technology 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 | 693-KA431AZTA | KA431AZTATB-ND | 018178-KA431AZTA | 82C6476 | KA431AZTA | KA431AZTA | KA431AZTA | KA431AZTA |
| Product Name | 2.5V Precision Voltage Reference IC | Voltage Reference | PMIC - PMIC - Voltage Reference - KA431AZTA | Voltage Ref, Shunt, 2.495V-36V, To-226Aa; Voltage Reference Type Onsemi | Power Supply Chip >> Voltage References | PMIC - Voltage Reference | Voltage References | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Reference |
| Type | Shunt / Zener; Shunt Adjustable References | Shunt / Zener | Shunt / Zener | Shunt / Zener | Shunt / Zener; Shunt | |||
| Package Type | Other; Ammo Pack | TO-92; Other; TO-226-3, TO-92-3 (TO-226AA) Formed Leads | TO-92; Other; TO-92-3 | TO-92 | Other; TO-226-3, TO-92-3 (TO-226AA) Formed Leads | |||
| TC | 50 ppm/C | 50 ppm/C | 50 ppm/C | 50 ppm/C | 50 ppm/C | |||
| Accuracy | 1 % | 1 % | 1 % |
