coir smoke absorber filter high efficiency fume extractor filters , soldering coir smoke absorber filter specifications: name g - filter main filter for f fume extractor ... contact now black activated carbon sponge filter effective for smoke absorber black activated carbon sponge filter effective for...
▋electrical tests: capacitance value working voltage insulation resistance dissipation factor (tangent θ), q value high voltage breakdown (flash) short time overload high voltage / high current pulse test ▋environmental tests: thermal shock, solder ability, soldering heat resistance, humidity load test...