---
product_id: 436458852
title: "20mm×20mm×2.2mm"
brand: "qunguan"
price: "VT20037"
currency: VUV
in_stock: null
reviews_count: 1
category: "Qunguan"
url: https://www.desertcart.vu/products/436458852-20mm-20mm-2-2mm
store_origin: VU
region: Vanuatu
---

# 6~8 ohm/sq ultra-low resistance 20×20mm precision size 350–400°C high thermal tolerance 20mm×20mm×2.2mm

**Brand:** qunguan
**Price:** VT20037
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Elevate your lab game with glass that’s as smart as your research!

## Quick Answers

- **What is this?** 20mm×20mm×2.2mm by qunguan
- **How much does it cost?** VT20037 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/436458852-20mm-20mm-2-2mm)

## Best For

- qunguan enthusiasts

## Why This Product

- Trusted qunguan brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Long-Term Stability:** Robust chemical vapor deposition bonding guarantees uniform conductivity and durability under repeated use.
- • **Powerfully Conductive:** Fluorine-doped SnO₂ coating delivers ultra-low sheet resistance (6~8 ohm/sq) for superior electrical performance.
- • **Crystal-Clear Precision:** 20×20mm size with CNC cutting ensures exact fit for your cutting-edge R&D projects.
- • **Versatile Lab Essential:** Ideal for perovskite solar cells, DSSCs, gas sensors, and electrochemical electrodes—engineered for innovation.
- • **Heat-Resistant Reliability:** Operates continuously up to 400°C, perfect for high-temp lab experiments and industrial applications.

## Overview

This FTO conductive glass features a 20×20mm transparent substrate coated with fluorine-doped tin oxide (SnO₂:F) via chemical vapor deposition, offering a low sheet resistance of 6~8 ohm/sq and ≥84% transmittance. Engineered for high thermal stability up to 400°C, it ensures reliable performance in advanced lab and industrial applications such as solar cells, sensors, and electrochemical devices. Packaged in sets of 20, it supports precision and durability for cutting-edge R&D.

## Description

FTO Conductive Glass Transparent Fluorine-doped Tin Oxide 20×20mm SnO2:F Coated for Lab R&D Resistance 6~8 ohm/sq (20 Slices): desertcart.com: Industrial & Scientific

Review: OK - OK

## Features

- 🍏Size:Width 20mm, length 20mm; thickness 2.2mm; Packing: 20 pcs/package; Sheet resistance: 6~8ohm/sq(4 point probe);Transmittance:≥84%;CNC cutting; Thermal Performance,Maximum continuous operating temperature：≤ 350–400 °C
- 🍏FTO conductive glass (Fluorine-Doped Tin Oxide glass) is a transparent conductive glass coated with SnO₂:F using chemical vapor deposition (CVD). It offers high transparency, low sheet resistance, and excellent thermal stability, making it ideal for perovskite solar cells, DSSC, gas sensors, electrochemical electrodes, and high-temperature laboratory applications.
- 🍏Stable & Reliable Performance：The FTO coating is firmly bonded to the glass substrate through high-temperature deposition, providing excellent adhesion, uniform conductivity, and long-term stability. Suitable for repeated heating, electrical testing, and long-duration laboratory experiments without performance degradation.
- 🍏FTO glass is widely used as a transparent conductive electrode in laboratories and industry. Typical applications include perovskite and DSSC solar cells, gas sensors, electrochemical electrodes, high-temperature heating electrodes, optoelectronic devices, and materials research, where high thermal stability and conductivity are required.
- 🍏If you require customized processing, please feel free to contact us. We offer custom FTO conductive glass in various sizes and special shapes, including surface patterned etching for precision electrode fabrication. FTO glass is especially suitable for high-temperature applications, such as solar cell and electrochemical research.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B099WNJ699 |
| Best Sellers Rank | #478,939 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #581 in Lab ESD Supplies |
| Date First Available | July 21, 2021 |
| Item Weight | 2.96 ounces |
| Item model number | Q062.2-FTO2107 |
| Manufacturer | Qunguan Electronics |
| Product Dimensions | 0.79 x 0.79 x 0.09 inches |

## Images

![20mm×20mm×2.2mm - Image 1](https://m.media-amazon.com/images/I/51dmMYXWwoL.jpg)
![20mm×20mm×2.2mm - Image 2](https://m.media-amazon.com/images/I/51NUxH0hFBL.jpg)
![20mm×20mm×2.2mm - Image 3](https://m.media-amazon.com/images/I/51ghcHgoORL.jpg)
![20mm×20mm×2.2mm - Image 4](https://m.media-amazon.com/images/I/51eopzrb81L.jpg)
![20mm×20mm×2.2mm - Image 5](https://m.media-amazon.com/images/I/61oUrMlyXOL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐ OK
*by E***A on April 18, 2023*

OK

## Frequently Bought Together

- FTO Conductive Glass Transparent Fluorine-doped Tin Oxide 20×20mm SnO2:F Coated for Lab R&D Resistance 6~8 ohm/sq (20 Slices)
- ITO Coated Conductive Glass Substrate Slides superconducting Low Resistance < 10Ω /Square (10mm×10mm, 80 Pcs)

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**Shop now:** [https://www.desertcart.vu/products/436458852-20mm-20mm-2-2mm](https://www.desertcart.vu/products/436458852-20mm-20mm-2-2mm)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-02-27*