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 |
2409272301_HELE-X1H025000FK1HA-X_C254360.pdf
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