Hangzhou Freqcontrol Electronic Technology Ltd.
                                                                                                           
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27 Years
Since 1999
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Piezoelectric Single Crystal Quartz Wafer 2-8 Inch Diameter with ±0.2mm Tolerance for SAW Components

Price Negotiable
Price: Negotiable
MOQ: 5 pcs
Delivery Time: 1-4 weeks
Brand: BonTek
Product Description
Product Overview

Custom piezoelectric single crystal quartz wafers available in standard sizes from 2-inch to 8-inch diameters, manufactured to precise specifications for demanding industrial applications.

Applications & Uses

Single crystal quartz wafers serve as ideal substrates for thin film deposition and are widely used in optical applications. They also function as microwave filters in wireless communication systems, making them essential components in SAW (Surface Acoustic Wave) devices.

Technical Specifications
Standard Dimensions & Tolerances
Diameter2 inch (50.8mm)3 inch (76.2mm)4 inch (100mm)6 inch (150mm)8 inch (200mm)
Diameter Tolerance±0.2mm±0.2mm±0.2mm±0.2mm±0.2mm
Thickness Tolerance±0.025mm±0.025mm±0.025mm±0.025mm±0.025mm
Primary Flat16±2mm22±2mm32±2mm47.5±2mm57.5±2mm
Notch---1-1.25mm, 89-95°1-1.25mm, 89-95°
S/D40/2060/4060/4060/4060/40
TTV<1.5μm<5μm<5μm<5μm<5μm
PLTV>95%>95%>95%>95%>95%
Warp<9μm<15μm<30μm<50μm<70μm
Bow<9μm<15μm<30μm<40μm<60μm
Ra<0.5nm<1nm<1nm<1nm<1nm
Material Properties
PropertySpecification
Material GradesSAW grade, Optical grade
Q-Value2.4×10⁶ to 3.0×10⁶ (IEC standards)
ECDMax 2/cm², 10/cm², Max 30/cm², Max 100/cm²; Swept Quartz
Inclusions DensityIa, Ib, I, II Grade
Swept AvailabilityBoth Pure Z and Y Bar available
Available Orientations

X, Y, Z, AT, ST, BT, CT, ET, DT, GT, NT, FC, SC, IT, and other custom orientations. Different orientations provide varying piezoelectric characteristics, elastic properties, and strength characteristics that affect resonator performance.

Product Images
Piezoelectric single crystal quartz wafer sample showing surface quality and dimensions Close-up view of quartz wafer crystal structure and edge details Quartz wafer manufacturing quality control and inspection process
Frequently Asked Questions
What products do you specialize in?
We are piezoelectric wafer specialists with 30 years of experience in single crystal quartz manufacturing. We also work with LiNbO3, LiTaO3, Quartz glass, LGS, and CTGS materials. We export millions of quartz blanks annually with superior angle precision for AT, SC, and IT cuts.
Do you accept product customization?
Yes, we fabricate according to customer specifications. Our experienced team can provide technical recommendations if you're uncertain about your requirements. We also maintain standard wafer inventory for immediate availability.
Can you ship via our courier agent?
Yes, we can ship using your preferred courier service (DHL, FedEx, UPS, etc.) via your account. We optimize packaging to minimize shipping costs while ensuring product safety.
How do you guarantee product safety during shipping?
We use specialized packaging with vacuum sealing and protective materials. Products are labeled as fragile and shipped through reliable carriers. Follow our acceptance check procedure upon receipt to verify condition.
Can we visit your factory?
Factory inspections are welcome, especially for large quantity purchases and long-term partnerships. We also offer video conferencing for remote discussions.
Acceptance Check Procedure
Step-by-step acceptance check procedure for quartz wafer inspection
  • Handle products carefully upon receipt
  • Check outer carton condition before opening
  • Document packaging condition with photos
  • Open vacuum packages in clean room environments only
  • If damage is found, photograph/video immediately without removing from packaging
  • Contact us immediately for resolution

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Hangzhou Freqcontrol Electronic Technology Ltd.
Location Room 1106, CIBC, No.198 Wuxing Rd, Hangzhou, P.R.China
Contact Person Xu

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