Circuit board for gas heater
Product file information:
Product Classification: PCBA
Product code: 4P3926B0-PCBA
Product Name: TK61XX_V5.0
Pcb product industry application: heater
Pcb sheet information: 4-layer board, 2mm immersion gold process, green plug oil, white character, copper thickness 1mm
Unit of measure: 180pcs
Material: Glass fiber epoxy resin
Mechanical rigidity: rigidity
Processing technology: electrolytic aluminum foil
Insulation material: metal composite
Product process description:
Solder paste requirements: Ag0.3/Cuo.7/20-38uM
Pcb size: 120*133mm
Steel mesh requirements: laser special steel mesh
A/B surface mounting requirements: U48 U49 surface first paste D20, D21, D22, D23, D24, D 3V3, D RX1 number 7 LED lights reverse silk screen mounting.
Dip welding method: hand soldering, molten iron temperature 370-390 degrees, penetrating tin more than 50%.
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