What is the dielectric strength of the sapphire glass?

The dielectric strength is 480 kV/cm at 1 MHz, making it suitable for high voltage isolation applications.

Can the surface be coated?

Yes, coating options include Anti-Reflection (AR), High Reflection (HR), Oleophobic/Hydrophobic, and Conductive (e.g., ITO) coatings.

High Dielectric Strength Isolating Sapphire Glass Window Sheet for High Voltage

Name: High Dielectric Strength Isolating Sapphire Glass Window Sheet for High Voltage
Brand: Heyuan Yushi Technology Co., Ltd
SKU: 2239917265

Guangdong, ChinaHeyuan Yushi Technology Co., Ltd

US$1.00-5.00

1 Piece

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Application

Industrial

Model NO.

1-1000mm

Warranty

> 1Year

Detection Method

Spectrophotometer

Advantage

High Sensitive

Principle

Classic Spectrometer

Wavelengths

UV Spectrometer

Dispersive Element

Grating Spectrometer

Light Number

Monochromator

Certification

RoHS, ISO9001

Customized

Usage

Medical, Optical

Type

Flat Lens

Transmittance

>95%

Shape

Single-Lens

Material

Optical Glass

Lenses Color

Clear

Coating

Material Type

Synthetic Sapphire Glass

Density

3.98 G/Cm³

Refractive Index

1.761.77 (@589nm)

Polishing Grade

Optical (Ra<5nm)/Commercial (Ra<20nm)

Transport Package

Factory-Sealed

Specification

1-1000mm

Trademark

Yuanshi Technology Co., Ltd., Heyuan

Origin

Heyuan

Production Capacity

1000000/Year

Key features

High Dielectric Strength: Dielectric strength reaches 480 kV/cm, ideal for high voltage isolation applications.

Extreme Hardness: Mohs hardness of 9, second only to diamond, ensuring superior scratch resistance.

Customizable Options: Supports full customization including shape, size, coating, and design from samples.

Excellent Chemical Stability: Insoluble in water and resistant to strong acids, with Water Resistance Class 1.

Multi-Industry Application: Suitable for aerospace, medical devices, semiconductors, and high-end consumer electronics.

Company profile

High Repeat Buyers ChoiceImporters and ExportersQuality AssuranceManagement Certification

Heyuan Yushi Technology Co., Ltd

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: N/A CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤18h

AI-Powered supplier vetting

SummaryThe supplier is a limited company offering optical lenses, sapphire lenses, sapphire glass, and watch lenses, with registered activities covering optical glass, functional glass, new optical materials, and related manufacturing. It reports a 1,500 m² manufacturing plant, five production lines, and equipment including CNC, grinding, molding, inspection, cleaning, and testing machinery. Customization from samples and designs is available. The supplier has in-stock capability and accepts FOB, CIF, CFR, and EXW terms, but has no overseas warehouse, showroom, agents, branches, or offline trade-show participation. R&D resources appear limited to two years of engineer experience, and no SDK is available. Certification status, customer cases, environmental documentation, fire-drill status, ERP integration, and sustainable-practice implementation are not sufficiently evidenced. A valid manufacturing-capacity contract with related subcontractors is explicitly absent.

Supplier typeThe supplier is identified as a limited company with a combined company type. Its stated activities include optical glass manufacturing, unsealed glass casings, non-metallic mineral products, jewelry manufacturing, and related optical-material sales, indicating a manufacturer with trading-related scope rather than a purely trading entity.

R&D capabilityThe supplier’s scope includes new-materials technology R&D and new optical materials, and it offers customization with listed production and testing equipment. However, no SDK is available, R&D engineer experience is listed as two years, and ERP and sustainable-practice implementation statuses are unknown, so overall innovation strength is mixed and not sufficiently established.

Production capacityProduction evidence includes a 1,500 m² plant, five production lines, optical and glass manufacturing scope, and equipment such as CNC, grinding, molding, ultrasonic cleaning, inspection, and impact-testing machines. In-stock capability is available, although the supplier explicitly lacks a valid manufacturing-capacity contract with related subcontractors.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. This is direct evidence of broad stated customization coverage.

Product Q&A

Q:Is the product customizable?

Yes, full customization is available. Options include customization from samples, designs, minor adjustments, and flexible customization for shape, size, and coatings.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 5 PCS.

Q:What are the lead times for production?

Lead time is within 15 workdays during off-season and within 15 workdays to one month during peak season.

Q:What payment terms are accepted?

Accepted payment terms include LC, T/T, D/P, PayPal, Western Union, and Small-amount payment.

Q:What certifications does the product have?

The product is certified with RoHS and ISO9001. The company also holds ISO9001:2015 and ISO14001 management system certifications.