Product parameters
|
PARAMETER |
X49TT2 |
CONDITIONS / REMARKS |
|
|
Nominal frequency range |
2.048 ~ 80.0MHz |
Fundamental up to 35MHz and 3rd overtone up to 100MHz. |
|
|
Crystal cut and mode |
AT - cut / FUND & 3rd OT |
- |
|
|
Frequency tolerance |
±10ppm / ±20ppm / ±30ppm |
other options available. |
|
|
Frequency stability |
±10ppm |
±30ppm |
other options available. |
|
Operating temperature range |
-20 to +70°C |
-40 to +85°C |
other options available. |
|
Equivalent series resistance |
500Ω ~ 200Ω 150Ω ~ 100Ω 100Ω ~ 40Ω <40Ω <60Ω |
FUND – 2.0 to 2.9MHz FUND – 3.0 to 4.5MHz FUND – 4.6 to 9.9MHz FUND – >10.0MHz 3rd OT – 35.0 to 80.0MHz |
|
|
Load capacitance |
8 ~ 32pF or SERIES |
Please specify. |
|
|
Shunt capacitance |
<7pF |
-- |
|
|
Drive level |
100μW TYP / 500μW MAX |
-- |
|
|
Aging first year |
±5ppm |
@+25°C |
|
Product Features
■ Dimensions:
11x13x11.4 with 2 leads
■ Ideal for low frequencies
■ Optional insulation spacer and cut leads available
Applications
- HC-49T MHz Crystal-X49TT2 is used in consumer electronics (Digital clocks, set-top boxes), and Optical Networks.
Product advantages
Frequency Support:
Optimized for low-frequency operation at 2.048MHz.
Custom designs available:
(Frequency, performance)
certificate
The HC-49T MHz Crystal-X49TT2 products comply with RoHS and REACH, Lead-Free and Halogen-Free requirements.
FAQ
Q1: For Suzhou Hangjing's HC-49T MHz Crystal-X49TT2 products, what stability grades (±ppm) are available for temperature variations?
A: ±10ppm, ±20ppm, ±50ppm options across industrial temp ranges (-40°C to +85°C).
Q2: Can you recommend SMD alternatives (e.g., 3225/5032 packages) for space-constrained designs?
A: Sure, I recommend Suzhou Hangjing's XC32M4 or XC53M4 series.
Q2: What is your frequency range for your HC-49T MHz Crystal-X49TT2 series?
A: We support wide range of frequency as 2.048 ~ 80.0MHz.
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