The LM337K is a versatile 3-terminal negative voltage regulator capable of supplying in excess of -1.5A output current with an output voltage adjustable from -1.2V to -37V. Packaged in the robust TO-3 metal can, it is ideal for high-reliability and high-power applications requiring regulated negative voltage.
TO-3 metal package for excellent thermal dissipation
Output voltage adjustable from -1.2V to -37V
Output current up to -1.5A
Line regulation: 0.01%/V (typical)
Load regulation: 0.3% (typical)
Ripple rejection: 77 dB
Thermal overload protection
Short-circuit current limiting
Safe area protection
Requires only two external resistors for output adjustment
Compatible with standard TO-3 heat sinks
Package Type: TO-3 Metal Can
Output Voltage Range: -1.2V to -37V
Output Current: ≥ -1.5A
Input – Output Voltage Differential (VI - VO): 35V max
Maximum Power Dissipation: Internally limited
Operating Junction Temperature: 0°C to +125°C
Storage Temperature Range: -65°C to +150°C
Temperature Coefficient: 50 ppm/°C
Pin Configuration (TO-3):
Pin 1: Adjust
Pin 2: Output
Case: Input (Negative)
Negative power supply rails
Dual power supplies for op-amps or analog circuits
Bench adjustable power supplies
Audio equipment and instrumentation
Industrial automation requiring negative voltage regulation
1x Heat sink compound
2x LM337K Negative Voltage Regulator (TO-3 Package)
2x TO-3 compatible heat sinks
4x mounting screws
Product specifications, features, and design may change over time due to product updates or improvements. The image provided is solely for illustrative purposes, and the actual product brand and color may vary. Please refer to the specific product details for accurate information.
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