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| Part Number | KA431LZTF | KA431ZTF | KA431AZTF | KA431LDTF | KA431LZTA | 
|---|---|---|---|---|---|
| Manufacturer | Fairchild Semiconductor | onsemi | Fairchild Semiconductor | onsemi | onsemi | 
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Active | 
| Reference Type | Shunt | Shunt | Shunt | Shunt | Shunt | 
| Output Type | Adjustable | Adjustable | Adjustable | Adjustable | Adjustable | 
| Voltage - Output (Min/Fixed) | 2.495V | 2.5V | 2.495V | 2.495V | 2.495V | 
| Voltage - Output (Max) | 36 V | 36 V | 36 V | 36 V | 36 V | 
| Current - Output | 100 mA | 100 mA | 100 mA | 100 mA | 100 mA | 
| Tolerance | ±0.5% | ±2% | ±1% | ±0.5% | ±0.5% | 
| Temperature Coefficient | 50ppm/°C Typical | 50ppm/°C Typical | 50ppm/°C Typical | 50ppm/°C Typical | 50ppm/°C Typical | 
| Noise - 0.1Hz to 10Hz | - | - | - | - | - | 
| Noise - 10Hz to 10kHz | - | - | - | - | - | 
| Voltage - Input | - | - | - | - | - | 
| Current - Supply | - | - | - | - | - | 
| Current - Cathode | 1 mA | 1 mA | 1 mA | 1 mA | 1 mA | 
| Operating Temperature | -25°C ~ 85°C (TA) | -25°C ~ 85°C (TA) | -25°C ~ 85°C (TA) | -25°C ~ 85°C (TA) | -25°C ~ 85°C (TA) | 
| Mounting Type | Through Hole | Through Hole | Through Hole | Surface Mount | Through Hole | 
| Package / Case | TO-226-3, TO-92-3 (TO-226AA) Formed Leads | TO-226-3, TO-92-3 (TO-226AA) Formed Leads | TO-226-3, TO-92-3 (TO-226AA) Formed Leads | 8-SOIC (0.154", 3.90mm Width) | TO-226-3, TO-92-3 (TO-226AA) Formed Leads | 
| Supplier Device Package | TO-92-3 | TO-92-3 | TO-92-3 | 8-SOIC | TO-92-3 |