HC-49/S, Low Profile, SMD
Miniature Quartz Crystal
49SMLB / 49SAB / 49SUB / 49SNC
Actual Size
Product Description
Frequency Range:
The crystals are miniature AT or BT cut strip
resonators housed in low profile packages for
surface mounting. The parts present a proven metal
package technology with a precision molded base
and universal contact configuration.
• 3.2 to 29.999 MHz, AT Fundamental
• 26.8 to 50.000 MHz, BT Fundamental
• 30.0 to 80.000 MHz, AT 3rd OT
Temperature Range:
• Operating: –20 to +70°C Standard (see options below)
• Storage: –55 to +125°C
Product Features
Temperature Stability Tolerance:
• 49SNC is interchangeable with popular molded
crystal configurations.
• Lead (Pb)-free RoHS Compliant Version Available
• ±30ppm, –20 to +70°C
• ±50ppm, –40 to +85°C, or
• ±100ppm, –40 to +85°C
• 0 to –100ppm for BT
Typical Applications
• Set-Top Box
• Others available
• Clock/VCXO Multiplier
• Fibre Channel
• Ethernet
• Modems
• ADSL
Characteristics at 25°C ±2°C:
• Frequency Calibration Tolerance: ±30ppm, ±50ppm (others avail)
• Load Capacitance: 16 to 32pF or Series Resonance
• Effective Series Resistance: 30 to 200-ohm (frequency dependent)
• Drive Level: 100µW correlation, 500µW Max operating
• Shunt Capacitance: 7pF Max.
• ISDN
• Microcontrollers
• Remote control devices
• Network processors
• Audio/Video
Mechanical:
• Shock: MIL-STD-883, Method 2002, Condition B
• Solderability: MIL-STD-883, Method 2003
• Solderability: JESD22-B102-D Method 2 (Preconditioning E)
• Terminal Strength: MIL-STD-202, Method 211,
Conditions A and C
• Vibration: MIL-STD-883, Method 2007, Condition A
• Solvent Resistance: MIL-STD-202, Method 215
• Resistance to Soldering Heat: MIL-STD-202, Method 210,
Condition I or J
• Resistance to Soldering Heat: J-STD-020C Table 5-2 Pb-free
devices (3 cycles max)
Environmental:
• Gross Test Leak: MIL-STD-883, Method 1014, Condition C
• Fine Test Leak: MIL-STD-883, Method 1014, Condition A
• Thermal Shock: MIL-STD-883, Method 1011, Condition A
• Moisture Resistance: MIL-STD-883, Method 1004
Reflow Temperature:
• Standard: 240°C Max
• Lead-free: 260°C Max, 10 sec max
Pericom Semiconductor Corporation • 1-800-435-2336 • http://www.pericom.com/saronix
All specifications are subject to change without notice.
DS-153 Rev E13 | 05/27/2005
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