Sysmex PT-042 Power Transformer Hematology Analyzer Part Made in Japan

Sysmex PT-042 Power Transformer Hematology Analyzer Part Made in Japan

The Sysmex PT-042 is an OEM power transformer pulled from a Sysmex hematology analyzer. It is a laminated E-I core transformer mounted in a metal frame chassis bracket, with a multi-lead color-coded wiring harness terminated in Molex-style multi-pin connectors and spade terminals. The unit is labeled "Made in Japan" on the original Sysmex identification label.

Specifications & What's Included

• Manufacturer: Sysmex
• Model / Part Number: PT-042
• Country of Manufacture: Japan
• Core Construction: Laminated E-I core with visible copper winding
• Mounting: Metal chassis / frame bracket with corner fastener points
• Wiring: Multi-lead color-coded wiring harness (primary and secondary sides)
• Connectors: Multi-pin Molex-style connector (primary side, approx. 8–10 position) and second multi-pin Molex-style connector (secondary side), plus two red spade terminals on secondary
• Application: OEM replacement part for Sysmex hematology analyzer systems

Applications

The Sysmex PT-042 is an internal power transformer used within Sysmex automated hematology analyzers — the instruments clinical labs use to perform complete blood count (CBC) analysis and differential cell counting. Sysmex is a major manufacturer of hematology and urinalysis analyzers widely used in hospital laboratories, clinical reference labs, and point-of-care settings. Internal power transformers like the PT-042 step down or isolate line voltage to supply the precise voltages needed by the analyzer's control boards, motors, and sensors. This part is relevant to service technicians and biomedical engineers performing component-level repair or maintenance on Sysmex analyzer platforms. Sysmex analyzers of the era that used this style of chassis-mount transformer were produced primarily from the 1980s through the 2000s.