HC-49/S Series
Miniature Quartz Crystal
HC-49, Low Profile
Actual Size
Product Description
Frequency Range:
The 49S Series is a miniature, AT or BT
cut strip resonator crystal, housed in low
profile 3.5mm high packaging.
• 3.2 to 29.999 MHz, AT Fundamental
• 30.0 to 54.000 MHz, AT 3rd OT
• 26.8 to 54.000 MHz, BT Fundamental
Characteristics at 25°C ±2°C:
Product Features
• Frequency Calibration Tolerance (as specified): ±30ppm, ±50ppm
• Load Capacitance (as specified): 12 to 32pF or Series Resonance
• Effective Series Resistance:
• Low profile 3.5mm high
• AT or BT cut performance
• Resistance weld seal
• Pb-free and RoHS/Green compliant available
200Ω max (3.2 to 3.499MHz)
180Ω max (3.5 to 3.999MHz)
150Ω max (4 to 4.999MHz)
120Ω max (5 to 5.999MHz)
100Ω max (6 to 6.999MHz)
80Ω max (7 to 8.999MHz)
60Ω max (9 to 12.999MHz)
40Ω max (13 to 19.999MHz)
30Ω max (20 to 29.999MHz, AT Fund)
80Ω max (30 to 54MHz, AT (3rd overtone)
30Ω max (26.8 to 54MHz, BT Fund)
Typical Applications
• Set-Top Box/Multimedia
• Clock/VCXO Multiplier
• Network Adapter Cards
• Modems
• Microcontrollers and Processors
• Remote control devices
• Drive Level: 100µW correlation, (500µW Max)
• Shunt Capacitance: 7pF Max.
Temperature Range:
• Operating: –20 to +70°C ; -40 to +85°C (as specified)
• Storage: –55 to +125°C
Temperature Stability (as specified):
• ±30ppm (–20 to +70°C) AT Cut
• ±50 or ±100ppm (–40 to +85°C) AT Cut
• 0 to -100ppm (–20 to +70°C) BT Cut
Aging @ 25°C, first year:
• ±3ppm (typ), ±5ppm (max)
Reflow Temperature:
• 240°C Max (non-RoHS package)
• 260°C Max, 10 sec max (RoHS package)
Pericom Semiconductor Corporation • 1-800-435-2336 • http://www.pericom.com/saronix
All specifications are subject to change without notice.
DS-112 Rev F | 06/20/06
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