Quartz Crystal Unit HELE X1H025000FK1HA-X 25 MHz Frequency Component for Precision Electronics

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Product Description

Product Overview

The HSX531S is a quartz crystal unit from HARMONY ELECTRONICS CORP., designed for various product applications. This specification document outlines its electrical characteristics, mechanical performance, environmental resistance, and packaging details. It is manufactured in Taiwan, Thailand, and China, ensuring global supply capabilities. The HSX531S is suitable for applications requiring precise frequency control, with a standard frequency of 25.000MHz and tight tolerances.

Product Attributes

Brand: HARMONY ELECTRONICS CORP.
Model: HSX531S
Country of Origin: Taiwan, Thailand, China
Application: General Products (CRYSTAL)
Moisture Sensitivity Level: Level 1
Certifications: ROHS Compliant, Green Product

Technical Specifications

Specification	Details	Reference Page
Frequency	25.000000MHz	3
Holder Type	HSX531S	3
Frequency Tolerance	+/-30ppm at 25deg.C +/-3deg.C	3
Equivalent Resistance	50 ohms Max. / SERIES	3
Storage Temperature Range	-40deg.C To +85deg.C	3
Operable Temperature Range	-40deg.C To +85deg.C	3
Temperature Drift	+/-50 ppm (-40deg.C To +85deg.C)	3
Loading Capacitance (CL)	20.0 pF	3
Drive Level	10uW (300uW Max.)	3
Shunt Capacitance	7.0 pF Max.	3
Insulation Resistance	More than 500M ohms at DC 100V	3
Mode of Oscillation	Fundamental	3
Circuit	Measured in HP/E5100A,S&A 250B	3
Shock Variation	Dropping from 75 cm height 3 times on firm wood: Frequency less than +/-5 ppm, Resistance less than +/- 15 % or 2ohms max.	3
Aging	Less than +/- 5 ppm/Year	3
Holder	Seam type	3
Dimensions and Marking	Refer to page 4	3
Emboss Carrier Tape & Reel	Refer to pages 6 and 8	3
Standard Packing Quantity	1,000PCS / REEL	7
Storage Condition	Temperature: +40deg.C Max., Relative Humidity: 80% Max.	7
Mechanical Performance - Natural Drop	Drop 3 times from height of 75cm onto min. 30mm thickness hard wooden board	10
Mechanical Performance - Vibration	Frequency 10-55Hz, Sine Wave full amplitude of 0.8mm to X,Y and Z 3 axes, Duration of 2 hours to each axis.	10
Mechanical Performance - Sealing Tightness	Leak Rate 1.0x10-8 Pa-m3/sec. Max. measured by Helium leak detector.	10
Mechanical Performance - Solder ability	After applying ROSIN Flux, dipping in solder bath at 245+/-5 for 3+/-0.5 sec. (Specification Code B: More than 90% of lead shall be covered by new solder.)	10
Environmental Performance - Humidity	60+/-2, RH 90~95%, Duration of 240 hours. Checked after returning to room temperature. (Specification Code A: Frequency variation shall be within +/-5ppm and equivalent resistance shall be within the specification after the test)	10
Environmental Performance - Storage in Low Temperature	-40+/-2, Duration of 240 hours. Checked after returning to room temperature. (Specification Code A)	10
Environmental Performance - Storage in High Temperature	+85+/-2, Duration of 240 hours. Checked after returning to room temperature. (Specification Code A)	10
Environmental Performance - Temperature Cycles	-40+/-2(30min)+85+/-2(30min) 25 cycles. Checked after returning to room temperature. (Specification Code A)	10
Soldering Reflow Condition	Preheat: 160~180 deg.C (120sec), Primary heat: 220 deg.C (60sec), Peak: 260 deg.C (10sec Max.)	11
Solder Iron Condition	Bit temp.: 350 max., Time: 3sec max.	12
Cleaning	Avoid cleaning liquids that corrode Nickel. Ultrasonic cleaning is possible, but check on your board.	12
Storage Recommendation	Keep away from high temperature and high humidity, direct sunlight, and dew.	12