What should engineers review before using JA3Y1X1F472M500VAC?

Check that the Y1 safety classification matches the insulation design, verify the 11.4 mm × 6.0 mm × 2.4 mm package and 10 mm terminal pitch, and account for Y5V capacitance variation. The datasheet specifies lead-free reflow compatibility.

What is the pinout of JA3Y1X1F472M500VAC?

Use the JA3Y1X1F472M500VAC datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about JA3Y1X1F472M500VAC pinout to locate pins, power rails, and interface signals before layout.

JA3Y1X1F472M500VAC Datasheet, Specs, Alternatives & ECAD | JK-ET(健坤)

AI summary

JA3Y1X1F472M500VAC is a 4.7 nF, ±20%, 500 VAC SMD Y1 safety ceramic capacitor using Y5V dielectric and a 3Y1 two-chip parallel construction.

Best for

Mains-related EMI and safety-capacitor positions requiring Y1 classification
Compact SMD assemblies using lead-free reflow
LED, industrial, and communication equipment protection circuits

Avoid if

Applications requiring tight capacitance stability over temperature
Designs where Y1 approval suitability has not been verified at system level

Check before use

Verify safety-agency requirements for the end equipment
Review Y5V temperature characteristic limits
Use the recommended 10 mm × 2.2 mm × 3.6 mm PCB land pattern

Key specifications

Capacitance: 4.7 nF
Tolerance: ±20%
Rated voltage: 500 VAC
Safety class: Y1
Dielectric: Y5V
Package size: 11.4 mm × 6.0 mm × 2.4 mm

Application

LED circuit protectionIndustrial equipmentCommunication equipment

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a JK-ET SMD-3Y1 encapsulated AC ceramic safety capacitor. Its nominal capacitance is 4700 pF (4.7 nF), tolerance is ±20%, rated voltage is 500 VAC, and dielectric is Y5V.