FREQUENCY
QEHC49H3
HC49/S Crystal – Through Hole packaged
Specification (Rev-D)
Electrical Characteristics ......................................................P01 ESR vs. frequency range and Mode of vibration ..................P01 Mechanical Characteristics ...................................................P01 Ordering Information .............................................................P02 Radial taping specification ....................................................P02
Frequency
QEHC49H3
HC49/S Crystal – Through Hole packaged
Specification (rev-D) June 29th, 2006
Electrical Characteristics
Electrical Parameters Frequency range Temperature Stability Operating Temperature Range Storage temperature range Shunt capacitance C0 Load capacitance Drive level Aging (First Year) Insulator resistance Unit MHz ± ppm °C °C pF pF µW ± ppm MΩ 500 100 -40 Minimum Typical Maximum 3.200 10 10 30 30 -20/+70 66.000 50 50 -40/+85 +85 7.0 10pF ~ 32pF or series 500 5 Ref at 25°C At 100VDC Customized specification upon request Refer to Ordering Information Refer to Ordering Information Refer to Ordering Information Refer to Ordering Information Test conditions
Frequency Tolerance (at 25°C) ± ppm
ESR vs. frequency range and Mode of vibration
Frequency range (MHz) Mode of vibration Max ESR (Ω) Frequency range (MHz) Mode of vibration Max ESR (Ω) 3.200 to 4.499 4.500 to 5.999 6.000 to 6.999 7.000 to 7.999 8.000 to 8.999 Fund. Fund. Fund. Fund. Fund. 150 120 100 90 80 9.000 to 9.999 10.000 to 12.999 13.000 to 30.000 30.000 to 66.000 Fund. Fund. Fund. 3rd 60 50 40 80
Mechanical Characteristics
5.0 [0.197] max
Marking for QEHC49H3 Frequency in MHz (6 digits) On top
H = 3.56 [0.140] max
Mechanical conditions Vibration 10g, 10Hz to 2KHz according to standard CEI 68-2-63 Shocks 100g, 6ms according to standard CEI 68-2-27
Note 1 : QEHC49H3 is fully RoHS compliant.
1
TEME X r e se rv es th e r i g h t to m o di fy h er ei n s pe c i f i c a t i o n s a n d in form a t i o n s a t a ny t ime w hen ne ce ssa r y t o pr ov ide o p t im u m p er form a n ce an d c o st.
Frequency
QEHC49H3
HC49/S Crystal – Through Hole packaged
Specification (rev-D) June 29th, 2006
Ordering Information
QEHC49H3 1 30 Part numbering system HQ 50 16 25.000MHZ
Package type
Vibration mode 1 = Fundamental 3 = 3rd Overtone th 5 = 5 Overone
Frequency tolerance
Operating temperature range
Frequency stability
Load Capacitance 16=16pF
Please, enter the value of load capacitance
Nominal Frequency (MHz) Please enter the nominal frequency
QEHC49H3 : HC49/S Through Hole packaged
10=±10ppm 30=±30ppm 50=±30ppm
D=-40°C F= -30°C H=-20°C J=-10°C L=0°C M=+50°C N=+55°C O=+60°C Q=+70°C T=+85°C
10=±10ppm 30=±20ppm 50=±30ppm
Radial taping specification
Item Product size Product thickness Feed hole location Feed hole pitch Lead span Tape width Cover tape width Tolerance of leading hole Masking tape location Feed hole diameter Tape thickness Symbol A1 x A T P1 P0 F X W0 W1 H D0 t Dimensions 11.05x13.46 max 4.65 max 3.81±0.7 12.7±0.3 5.0±0.5 18.0±1.0 12.7±1.0 9.0±0.5 20.0±0.5 4.0±0.2 0.6±0.2
2
TEME X r e se rv es th e r i g h t to m o di fy h er ei n s pe c i f i c a t i o n s a n d in form a t i o n s a t a ny t ime w hen ne ce ssa r y t o pr ov ide o p t im u m p er form a n ce an d c o st.
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