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Specifications
Normal temperature Frequency Tolerance:
±10ppm
Frequency Stability:
±10ppm
Operating Temperature:
-20℃~+75℃
Load Capacitance:
7.5pF
Frequency:
26MHz
Mfr. Part #:
X3S026000B71HA-R
Package:
SMD3225-4P
Key Attributes
Model Number:
X3S026000B71HA-R
Product Description
Product Overview
The HSX321S Quartz Crystal from HARMONY ELECTRONICS CORP. is designed for various product applications requiring precise frequency control. This crystal unit operates at a nominal frequency of 26.000MHz with a tight frequency tolerance of +/-10 ppm at 25C. It features a holder type of HSX321S and is suitable for applications requiring stable performance within specified temperature ranges. The crystal is manufactured in Taiwan, Thailand, and Shenzhen, ensuring global supply capabilities.
Product Attributes
- Brand: HARMONY ELECTRONICS CORP.
- Model: HSX321S
- Country of Origin: TAIWAN, THAILAND, SHENZHEN
- Holder Type: HSX321S
- Marking: Laser marking (Logo, Nominal Frequency, Manufactured year & month, Manufacturing Lot No.)
- Base Material: Alumina Ceramic (Al2O3)
- Lid Material: Fe-Ni-Co
- Cover Ring Material: Fe-Ni-Co Alloy
- Crystal Blank: Rectangular At-Cut Quartz Crystal Blank
- Adhesive: Silver Conductive Silicon Resin
- Tape Material: Carrier tape PS, Top tape Polyester
Technical Specifications
| Specification | Value | Unit | Notes |
|---|---|---|---|
| Nominal Frequency | 26.000000 | MHz | |
| Frequency Tolerance | +/-10 | ppm | at 25C +/-3C |
| Equivalent Resistance (Series) | 60 | Ohms | Max. |
| Storage Temperature Range | -40 to +85 | C | |
| Operable Temperature Range | -20 to +75 | C | |
| Temperature Drift | +/-10 | ppm | -20C To +75C |
| Loading Capacitance (CL) | 7.5 | pF | |
| Drive Level | 10 | W | (100W Max) |
| Shunt Capacitance | 2.0 | pF | Max |
| Insulation Resistance | > 500 | M Ohms | at DC 100V |
| Mode of Oscillation | Fundamental | ||
| Shock Test Variation (Frequency) | +/-5 | ppm | Less than |
| Shock Test Variation (Resistance) | +/-15 % or 2 | Ohm | Max. |
| Aging | < +/-5 | ppm/Year | Less than |
| Sealing Type | Seam type | ||
| Packing Quantity | 3,000 | PCS / REEL | Standard |
| Storage Condition (Temperature) | +40 | C | Max. |
| Storage Condition (Relative Humidity) | 80 | % | Max. |
| Cover Tape Release Strength | 0.1 to 0.7 | N | |
| Mechanical Performance - Natural Drop | A | Frequency variation +/-5ppm, Equivalent resistance within spec. | |
| Mechanical Performance - Vibration | A | Frequency variation +/-5ppm, Equivalent resistance within spec. | |
| Mechanical Performance - Sealing Tightness | - | Pa-m/sec | Leak Rate 1.0x10 Max. (Fine Leakage) |
| Mechanical Performance - Solderability | B | % | More than 90% of lead covered by new solder. |
| Environmental Performance - Humidity | A | Frequency variation +/-5ppm, Equivalent resistance within spec. | |
| Environmental Performance - Storage in Low Temperature | A | Frequency variation +/-5ppm, Equivalent resistance within spec. | |
| Environmental Performance - Storage in High Temperature | A | Frequency variation +/-5ppm, Equivalent resistance within spec. | |
| Environmental Performance - Temperature Cycles | A | Frequency variation +/-5ppm, Equivalent resistance within spec. | |
| Soldering (Bit Temp.) | 350 | Max. (Solder iron) | |
| Soldering (Time) | 3 | sec | Max. (Solder iron) |
| Reflow Condition (Preheat) | 160~180 | C | 120 sec. |
| Reflow Condition (Primary heat) | 220 | C | 60 sec. |
| Reflow Condition (Peak) | 260 | C | 10 sec. Max. |
2410121317_HELE-X3S026000B71HA-R_C254386.pdf
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