quartz crystal HELE X3S026000B81H-NCHZ with alumina ceramic base and rectangular At-Cut crystal blank

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Price: Negotiable

MOQ: Negotiable

Delivery Time: Negotiable

Product Description

Product Overview

The HSX321S Quartz Crystal is a high-precision frequency control component manufactured by Harmony Electronics Corp. Designed for reliable performance in various electronic applications, this crystal unit offers stable oscillation at a nominal frequency of 26.000MHz. It features a compact HSX321S holder type and is engineered to meet stringent mechanical and environmental performance standards, making it suitable for demanding industrial and commercial products.

Product Attributes

Brand: HARMONY ELECTRONICS CORP.
Model: HSX321S
Country of Origin: TAIWAN
Manufacturing Locations: TAIWAN, THAILAND, SHENZHEN
Holder Type: HSX321S
Holder Seam Type: Seam
Base Material: Alumina Ceramic (Al2O3)
Lid Material: Fe-Ni-Co
Crystal Blank: Rectangular At-Cut Quartz Crystal Blank
Marking Method: Laser marking

Technical Specifications

Specification	Details
Nominal Frequency	26.000000MHz
Frequency Tolerance	+/-10 ppm at 25°C +/-3°C
Equivalent Resistance	40 ohms Max. / SERIES
Storage Temperature Range	-40 °C To +85 °C
Operable Temperature Range	-30 °C To +85 °C
Temperature Drift	+/-11 ppm (-30 °C To +85 °C)
Loading Capacitance (CL)	8.0pF+/- 0.2 pF
Drive Level	10 uW +/- 2 uW (100uW Max)
Shunt Capacitance	0.8~1.2 pF
Insulation Resistance	More than 500M ohms at DC 100V
Mode of Oscillation	Fundamental
Shock Test Variation (Frequency)	Less than +/-5 ppm
Shock Test Variation (Resistance)	Less than +/- 15 % or 2ohms max.
Aging	Less than +/-1ppm/Year
Carrier Tape Width	12.8+/-0.3 mm
Reel Diameter	ψ180+0/-3 mm
Standard Packing Quantity	3,000 PCS / REEL
Carrier Tape Material	PS (Conductive)
Top Tape Material	Polyester
Cover Tape Release Strength	0.1N to 0.7N (165° to 180°, 300mm/min)
Mechanical Performance - Natural Drop	Frequency variation within +/-5ppm, resistance within specification after 3 drops from 50cm.
Mechanical Performance - Vibration	Frequency variation within +/-5ppm, resistance within specification after 2 hours per axis (10-55Hz, 0.8mm amplitude).
Mechanical Performance - Sealing Tightness	Leak Rate 1.0x10-8 Pa-m³/sec. Max. (Fine Leakage)
Mechanical Performance - Solderability	More than 90% of lead covered by new solder after dipping in 245°C solder bath for 3 sec.
Environmental Performance - Humidity	Frequency variation within +/-5ppm, resistance within specification after 240 hours at 60°C, 90-95% RH.
Environmental Performance - Storage in Low Temp.	Frequency variation within +/-5ppm, resistance within specification after 240 hours at -40°C.
Environmental Performance - Storage in High Temp.	Frequency variation within +/-5ppm, resistance within specification after 240 hours at +85°C.
Environmental Performance - Temperature Cycles	Frequency variation within +/-5ppm, resistance within specification after 25 cycles (-40°C to +85°C).
Soldering Reflow Condition (Peak)	260 °C, Max. 10 sec.
Soldering Iron Condition (Bit Temp.)	350 °C max., 3 sec. max. per terminal.