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The LM103H-3.3 is a two-terminal voltage reference IC manufactured by Rochester Electronics, LLC. It provides a stable 3.3V output using bipolar technology in an MBCY2 package. The device offers high accuracy with a maximum temperature coefficient of ±0.5% over the operating range and features low noise performance below 1 μVrms. It supports a wide operating temperature range from -40°C to 150°C and exhibits high immunity to line and load variations.
Verify the specific suffix /883 indicates dual marking or military grade qualification as per manufacturer documentation. Confirm package type MBCY2 matches design requirements. Check lot date codes for shelf life compliance. Ensure supplier authorization from Rochester Electronics for genuine components. Validate datasheet revisions for parameter consistency.
Select this component when a fixed 3.3V reference with high thermal stability is required. Consider the bipolar process characteristics for noise sensitivity. Evaluate the MBCY2 package constraints for PCB layout. Compare against other LM103 variants if different voltage outputs are needed. Verify temperature range meets environmental specifications.
Rochester Electronics specializes in sustaining existing semiconductor technologies. This part belongs to the LM103 family of two-terminal voltage references. It maintains production for legacy systems requiring reliable voltage standards. The manufacturer ensures quality through licensed production methods.
Check for direct pin-compatible substitutes within the LM103 series. Verify electrical parameters match original specifications. Consult manufacturer cross-reference guides for approved alternatives. Ensure package compatibility for existing footprints.