ASDMB-20.000MHZ-LC-T footprint, schematic symbol and 3D model by ABRACON

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ASDMB-20.000MHZ-LC-T Details

Manufacturer Part Number:
ASDMB-20.000MHZ-LC-T
Rohs Code:
Yes
Part Life Cycle Code:
Active
Package Description:
ROHS COMPLIANT, ULTRA MINIATURE, PLASTIC, QFN-4
Country Of Origin:
Thailand
Factory Lead Time:
8 Weeks
Manufacturer:
Abracon Corporation
YTEOL:
6
Additional Feature:
TRI-STATE; STANDBY; ENABLE/DISABLE FUNCTION; TR; SUPPLY VOLTAGE 1.8V AND 2.5V ALSO AVAILLABLE
Fall Time-Max:
2 ns
Frequency Adjustment-Mechanical:
NO
Frequency Stability:
50%
JESD-609 Code:
e4
Mounting Feature:
SURFACE MOUNT
Number of Terminals:
4
Operating Frequency-Nom:
20 MHz
Operating Temperature-Max:
85 °C
Operating Temperature-Min:
-40 °C
Oscillator Type:
CMOS
Output Load:
15 pF
Package Body Material:
PLASTIC/EPOXY
Physical Dimension:
2.5mm x 2.0mm x 0.85mm
Rise Time-Max:
2 ns
Supply Voltage-Max:
3.3 V
Supply Voltage-Min:
1.8 V
Surface Mount:
YES
Symmetry-Max:
55/45 %
Terminal Finish:
Nickel/Palladium/Gold (Ni/Pd/Au)

Abracon recommends a peak reflow temperature of 260°C with a dwell time of 20-30 seconds. It's essential to follow the recommended soldering profile to ensure the oscillator's reliability and performance.
While ASDMB-20.000MHZ-LC-T is designed to operate in a wide temperature range (-40°C to 85°C), it's essential to consider the environmental conditions. Abracon recommends using a conformal coating or potting the oscillator to protect it from moisture and extreme temperatures.
Abracon provides a recommended PCB layout and land pattern in the datasheet. It's crucial to follow these guidelines to ensure proper oscillator performance and minimize electromagnetic interference (EMI).
To troubleshoot oscillation issues, check the power supply voltage, decoupling capacitors, and PCB layout. Ensure the oscillator is properly soldered and the PCB is free from noise and EMI. If issues persist, contact Abracon's technical support for further assistance.
Yes, ASDMB-20.000MHZ-LC-T is compatible with lead-free soldering processes. Abracon ensures that their products meet the requirements of the RoHS (Restriction of Hazardous Substances) directive.

Manufacturer Collaborated

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