Product Overview
The HSX531S is a quartz crystal unit from Harmony Electronics Corp., designed for various product applications. It offers a stable oscillation frequency of 8.0000MHz with a frequency tolerance of +/-20ppm at 25C. This crystal unit is built for reliable performance across a wide operating temperature range of -30C to +85C and features a low equivalent resistance of 150 ohms maximum. It is suitable for automatic insertion and comes in an emboss carrier tape and reel for efficient handling.
Product Attributes
- Brand: HARMONY ELECTRONICS CORP.
- Model: HSX531S
- Type: Quartz Crystal Unit
- Country of Origin: TAIWAN
- Manufacturing Locations: Taiwan, Thailand, China
- Moisture Sensitivity Level: Level 1
- Compliance: ROHS Compliant, Green Product
Technical Specifications
| Specification | Value | Notes |
|---|---|---|
| Frequency | 8.000000 MHz | |
| Holder Type | HSX531S | |
| Frequency Tolerance | +/-20 ppm | at 25C +/-3C |
| Equivalent Resistance | 150 ohms Max. | /SERIES |
| Storage Temperature Range | -40C To +85C | |
| Operable Temperature Range | -30C To +85C | |
| Temperature Drift | +/-50 ppm | -30C To +85C |
| Loading Capacitance (CL) | 20.0 pF | |
| Drive Level | 10 uW | (300 uW Max.) |
| Shunt Capacitance | 7.0 pF Max. | |
| Insulation Resistance | > 500 M ohms | at DC 100V |
| Mode of Oscillation | Fundamental | |
| Shock Test (Frequency Variation) | < +/-5 ppm | Dropping from 75 cm height 3 times on firm wood |
| Shock Test (Resistance Variation) | < +/-15 % or 2 ohms max. | Dropping from 75 cm height 3 times on firm wood |
| Aging | < +/-5 ppm/Year | |
| Holder Type | HSX531S | Seam type |
| Carrier Tape Dimensions (W1) | 12.8+/-0.3 mm | Inner Width |
| Carrier Tape Dimensions (W2) | 15.5+/-1.0 mm | Outer Width |
| Reel Diameter (A) | 180+0/-3 mm | Flange Diameter |
| Reel Hub Diameter (B) | 60.5+/-0.5 mm | |
| Standard Packing Quantity | 1,000 PCS / REEL | |
| Cover Tape Release Strength | 0.1N to 0.7N | Pulling direction 165 to 180, Speed 300mm/min |
| Mechanical Drop Test | Frequency variation within +/-5ppm, Equivalent resistance within specification | Drop 3 times from 75cm onto hard wooden board |
| Mechanical Vibration Test | Frequency variation within +/-5ppm, Equivalent resistance within specification | 10-55Hz, 0.8mm amplitude, 2 hours per axis (X,Y,Z) |
| Sealing Tightness | <= 1.0x10-8 Pa-m/sec. | Max. (Helium leak detector) |
| Solderability | > 90% lead covered by new solder | Dipped in solder bath at 245+/-5 for 3+/-0.5 sec. |
| Environmental Humidity Test | Frequency variation within +/-5ppm, Equivalent resistance within specification | 60C+/-2C, 90~95% RH, 240 hours |
| Environmental Low Temperature Storage | Frequency variation within +/-5ppm, Equivalent resistance within specification | -40C+/-2C, 240 hours |
| Environmental High Temperature Storage | Frequency variation within +/-5ppm, Equivalent resistance within specification | +85C+/-2C, 240 hours |
| Environmental Temperature Cycles | Frequency variation within +/-5ppm, Equivalent resistance within specification | -40C+85C (30min each), 25 cycles |
| Reflow Soldering Condition (Preheat) | 160~180 deg.C | 120 sec. |
| Reflow Soldering Condition (Primary Heat) | 220 deg.C | 60 sec. |
| Reflow Soldering Condition (Peak) | 260 deg.C Max. | 10 sec. |
| Solder Iron Temperature | 350 max. | 3 sec. max. per terminal |
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