| Fairchild Part | Orderable | Industry Part | Manufacturer | Type | Family | Description |
| KA431A | KA431AZTA Buy | LM431ACZ Buy | Rochester Electronics Inc | Close | Voltage Reference and Shunt | Adjustable/2.5V, 1% Tolerance Shunt Regulator |
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| KA431A | KA431AZTA Buy | LM431ACZ/NOPB Buy | National Semiconductor | Close | Voltage Reference and Shunt | Adjustable/2.5V, 1% Tolerance Shunt Regulator |
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| KA431A | KA431AZTA Buy | LM431ACZNOPB Buy | National Semiconductor | Close | Voltage Reference and Shunt | Adjustable/2.5V, 1% Tolerance Shunt Regulator |
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| KA431A | KA431AZBU Buy | LM431ACZU Buy | Philips Semiconductors | Close | Voltage Reference and Shunt | Adjustable/2.5V, 1% Tolerance Shunt Regulator |
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| KA431A | KA431AZTA Buy | LM431ACZU-T Buy | Philips Semiconductors | Close | Voltage Reference and Shunt | Adjustable/2.5V, 1% Tolerance Shunt Regulator |
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| KA431A | KA431AZTA Buy | LM431ACZX Buy | Fairchild | Close | Voltage Reference and Shunt | Adjustable/2.5V, 1% Tolerance Shunt Regulator |
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| KA431A | KA431AZBU Buy | LM431ACZXA Buy | Fairchild | Close | Voltage Reference and Shunt | Adjustable/2.5V, 1% Tolerance Shunt Regulator |
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| KA431L | KA431LZTA Buy | LM431ACZ Buy | Rochester Electronics Inc | Close | Voltage Reference and Shunt | Adjustable/2.5V, 0.5% Tolerance Shunt Regulator |
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| KA431L | KA431LZTA Buy | LM431ACZ/NOPB Buy | National Semiconductor | Close | Voltage Reference and Shunt | Adjustable/2.5V, 0.5% Tolerance Shunt Regulator |
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| KA431L | KA431LZTA Buy | LM431ACZNOPB Buy | National Semiconductor | Close | Voltage Reference and Shunt | Adjustable/2.5V, 0.5% Tolerance Shunt Regulator |
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| KA431L | KA431LZTA Buy | LM431ACZU Buy | Philips Semiconductors | Close | Voltage Reference and Shunt | Adjustable/2.5V, 0.5% Tolerance Shunt Regulator |
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| KA431L | KA431LZTA Buy | LM431ACZU-T Buy | Philips Semiconductors | Close | Voltage Reference and Shunt | Adjustable/2.5V, 0.5% Tolerance Shunt Regulator |
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| KA431L | KA431LZTA Buy | LM431ACZX Buy | Fairchild | Close | Voltage Reference and Shunt | Adjustable/2.5V, 0.5% Tolerance Shunt Regulator |
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| KA431L | KA431LZTA Buy | LM431ACZXA Buy | Fairchild | Close | Voltage Reference and Shunt | Adjustable/2.5V, 0.5% Tolerance Shunt Regulator |
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| LM431A | LM431ACZX Buy | 5961-01-089-2665 Buy | Texas Instruments | Close | Voltage Reference and Shunt | Adjustable/2.5V, 2% Tolerance Shunt Regulator |
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| LM431A | LM431ACZX Buy | 5961-01-514-7286 Buy | Texas Instruments | Close | Voltage Reference and Shunt | Adjustable/2.5V, 2% Tolerance Shunt Regulator |
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| LM431A | LM431ACZ Buy | 5962-01-168-1149 Buy | Fairchild | Close | Voltage Reference and Shunt | Adjustable/2.5V, 2% Tolerance Shunt Regulator |
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| LM431A | LM431ACZX Buy | 5962-01-310-4803 Buy | National Semiconductor | Close | Voltage Reference and Shunt | Adjustable/2.5V, 2% Tolerance Shunt Regulator |
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| LM431A | LM431ACZX Buy | 5962-01-321-1560 Buy | Texas Instruments | Close | Voltage Reference and Shunt | Adjustable/2.5V, 2% Tolerance Shunt Regulator |
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| LM431A | LM431ACZ Buy | 5962-01-384-3576 Buy | Motorola | Close | Voltage Reference and Shunt | Adjustable/2.5V, 2% Tolerance Shunt Regulator |
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| LM431A | LM431ACZX Buy | AME431BAJATA25Z-1 Buy | Analog Microelectronics Inc | Close | Voltage Reference and Shunt | Adjustable/2.5V, 2% Tolerance Shunt Regulator |
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| LM431A | LM431ACZX Buy | AME431BAJATB25 Buy | Analog Microelectronics Inc | Close | Voltage Reference and Shunt | Adjustable/2.5V, 2% Tolerance Shunt Regulator |
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| LM431A | LM431ACZX Buy | AME431BAJATB25-1 Buy | Analog Microelectronics Inc | Close | Voltage Reference and Shunt | Adjustable/2.5V, 2% Tolerance Shunt Regulator |
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| LM431A | LM431ACZ Buy | AME431BAJATB25Z Buy | Analog Microelectronics Inc | Close | Voltage Reference and Shunt | Adjustable/2.5V, 2% Tolerance Shunt Regulator |
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| LM431A | LM431ACZX Buy | AME431BAJATB25Z-1 Buy | Analog Microelectronics Inc | Close | Voltage Reference and Shunt | Adjustable/2.5V, 2% Tolerance Shunt Regulator |
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| LM431A | LM431ACZ Buy | AN1431T Buy | Matsushita, Panasonic | Close | Voltage Reference and Shunt | Adjustable/2.5V, 2% Tolerance Shunt Regulator |
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| LM431A | LM431ACZX Buy | AP431AV Buy | Diodes | Close | Voltage Reference and Shunt | Adjustable/2.5V, 2% Tolerance Shunt Regulator |
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| LM431A | LM431ACZ Buy | AP431AVA Buy | Diodes | Close | Voltage Reference and Shunt | Adjustable/2.5V, 2% Tolerance Shunt Regulator |
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| LM431A | LM431ACZ Buy | AP431AVG-A Buy | Diodes | Close | Voltage Reference and Shunt | Adjustable/2.5V, 2% Tolerance Shunt Regulator |
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| LM431A | LM431ACZX Buy | AP431AVL Buy | Diodes | Close | Voltage Reference and Shunt | Adjustable/2.5V, 2% Tolerance Shunt Regulator |
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| LM431A | LM431ACZ Buy | AP431AVL-A Buy | Diodes | Close | Voltage Reference and Shunt | Adjustable/2.5V, 2% Tolerance Shunt Regulator |
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| LM431A | LM431ACZX Buy | AP431IAV Buy | Diodes | Close | Voltage Reference and Shunt | Adjustable/2.5V, 2% Tolerance Shunt Regulator |
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| LM431A | LM431ACZ Buy | AP431IAVA Buy | Diodes | Close | Voltage Reference and Shunt | Adjustable/2.5V, 2% Tolerance Shunt Regulator |
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| LM431A | LM431ACZ Buy | AP431IAVL Buy | Diodes | Close | Voltage Reference and Shunt | Adjustable/2.5V, 2% Tolerance Shunt Regulator |
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| LM431A | LM431ACZ Buy | AP431IAVLA Buy | Diodes | Close | Voltage Reference and Shunt | Adjustable/2.5V, 2% Tolerance Shunt Regulator |
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| LM431A | LM431ACZX Buy | AP431IV Buy | Diodes | Close | Voltage Reference and Shunt | Adjustable/2.5V, 2% Tolerance Shunt Regulator |
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| LM431A | LM431ACZX Buy | AP431IVA Buy | Diodes | Close | Voltage Reference and Shunt | Adjustable/2.5V, 2% Tolerance Shunt Regulator |
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| LM431A | LM431ACZX Buy | AP431IVL Buy | Diodes | Close | Voltage Reference and Shunt | Adjustable/2.5V, 2% Tolerance Shunt Regulator |
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| LM431A | LM431ACZ Buy | AP431IVLA Buy | Diodes | Close | Voltage Reference and Shunt | Adjustable/2.5V, 2% Tolerance Shunt Regulator |
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| LM431A | LM431ACZX Buy | AP431V Buy | Diodes | Close | Voltage Reference and Shunt | Adjustable/2.5V, 2% Tolerance Shunt Regulator |
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| LM431A | LM431ACZ Buy | AP431VA Buy | Diodes | Close | Voltage Reference and Shunt | Adjustable/2.5V, 2% Tolerance Shunt Regulator |
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| LM431A | LM431ACZX Buy | AP431VG-A Buy | Diodes | Close | Voltage Reference and Shunt | Adjustable/2.5V, 2% Tolerance Shunt Regulator |
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| LM431A | LM431ACZ Buy | AP431VL Buy | Diodes | Close | Voltage Reference and Shunt | Adjustable/2.5V, 2% Tolerance Shunt Regulator |
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| LM431A | LM431ACZ Buy | AP431VL-A Buy | Diodes | Close | Voltage Reference and Shunt | Adjustable/2.5V, 2% Tolerance Shunt Regulator |
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| LM431A | LM431ACZ Buy | AS1431N Buy | Alpha Semiconductor | Close | Voltage Reference and Shunt | Adjustable/2.5V, 2% Tolerance Shunt Regulator |
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| LM431A | LM431ACZ Buy | AS431CN Buy | Alpha Semiconductor | Close | Voltage Reference and Shunt | Adjustable/2.5V, 2% Tolerance Shunt Regulator |
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| LM431A | LM431ACZ Buy | AS431N Buy | Alpha Semiconductor | Close | Voltage Reference and Shunt | Adjustable/2.5V, 2% Tolerance Shunt Regulator |
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| LM431A | LM431ACZ Buy | AS433AN Buy | Alpha Semiconductor | Close | Voltage Reference and Shunt | Adjustable/2.5V, 2% Tolerance Shunt Regulator |
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| LM431A | LM431ACZ Buy | AS433CN Buy | Alpha Semiconductor | Close | Voltage Reference and Shunt | Adjustable/2.5V, 2% Tolerance Shunt Regulator |
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| LM431A | LM431ACZ Buy | AS433N Buy | Alpha Semiconductor | Close | Voltage Reference and Shunt | Adjustable/2.5V, 2% Tolerance Shunt Regulator |
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| LM431A | LM431ACZX Buy | AZ431AZ-A Buy | Shanghai SIM-BCD Semiconductor Manufacturing Co Ltd | Close | Voltage Reference and Shunt | Adjustable/2.5V, 2% Tolerance Shunt Regulator |
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| LM431A | LM431ACZ Buy | AZ431AZ-AE1 Buy | Shanghai SIM-BCD Semiconductor Manufacturing Co Ltd | Close | Voltage Reference and Shunt | Adjustable/2.5V, 2% Tolerance Shunt Regulator |
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| LM431A | LM431ACZ Buy | AZ431BZ-A Buy | Shanghai SIM-BCD Semiconductor Manufacturing Co Ltd | Close | Voltage Reference and Shunt | Adjustable/2.5V, 2% Tolerance Shunt Regulator |
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| LM431A | LM431ACZ Buy | AZ431BZ-AE1 Buy | Shanghai SIM-BCD Semiconductor Manufacturing Co Ltd | Close | Voltage Reference and Shunt | Adjustable/2.5V, 2% Tolerance Shunt Regulator |
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