Name: Glass Tubes for Reed Switches JS-A001CH
SKU: 0

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Glass Tubes for Reed Switches JS-A001CH

● Patented formula for excellent physical and chemical properties, like short sealing time and highpressure resistance

● High dimensional accuracy. Dimensional tolerance as good as ±1um

● Patented cleaning process provides excellent cleanliness and service time

● Fully customizable size with color options

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PRODUCT DESCRIPTION

JS-A001CH Features：

● Patented formula for excellent physical and chemical properties, like short sealing time and highpressure resistance

● High dimensional accuracy. Dimensional tolerance as good as ±1um

● Patented cleaning process provides excellent cleanliness and service time

● Fully customizable size with color options

JS-A001CH Properties

PARAMETERS	UNITS	VALUES
Sealing Alloy		NiFe 52
Coefficient of Thermal Expansion（30～380℃）	×10^-7/K	92±1.5
Phase Transition Temperature	℃	440
Softening Point (η=10^7.6 dPas）	℃	650
Working Point（η=10⁴dPas)	℃	990
Density（20℃）	g/cm³	2.5±0.03
Modulus of Elasticity	GPa	72
Refractive Index	/	1.516
Tk-100MΩ·cm	℃	250
Electrical Volume Resistivity (log ρ at 250℃)	MΩ/cm	9±0.2
Electrical Volume Resistivity (log ρ at 350℃)	MΩ/cm	6.4
Dielectric Constant（25℃, 1MHz）	/	6.5
Tangent of Loss Angle (tan δ) (25℃, 1MHz)	/	2.5x10-3
Water Resistance Level (ISO 719)	Level	3
Acid Resistance Level (ISO 1776)	Level	1
Alkaline Resistance Level (ISO 695)	Level	2

JS-C001 Dimensions

Outer Diameter (mm)	Wall Thickness (mm)	Length (mm)
1.702-5.0±0.05	0.25-0.67±0.05	11.1-52.8±0.05

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