FEATURE
1.High precision and high frequency stability
2. Excellent heat resistance and environmental characteristics.
3.Applications in PDA,DSC,DVC and PC.
4. Extremely small SMD type crystal
ELECTRICAL SPECIFICATIONS
Output Frequency Range
40MHz
Mode
see Table 1*
Frequency Tolerance (at 25℃)
¡À15ppm
Frequency Stability Over Operating
Temperature Characteristics
¡À15ppm
Operating Temperature Range
-20 ℃ to +70 ℃
Storage Temperature Range
-55 ℃ to + 125 ℃
Shunt Capacitance (C0)
3.0 pF Max
Driver Level (Typical)
1¦ÌW~100¦ÌW
Load Capacitance(CL)
18pF
Aging @25℃ 1st year (Max)
¡À3ppm/year max
Shock Resistance
Drop test of 3 times on 2mm stainless plate from 75cm height
REMARK:SPECIFICATIONS SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. PLEASE CONFIRM WITH OUR SALES ENGINEER.
EQUIVALENT SERIES RESISTANCE ( ESR) (Table 1)
Frequency Range
E.S.R(¦¸)
Mode
20.000~29.999MHz
100¦¸ Max
AT/Fundamental
30.000~54.000MHz
80¦¸ Max
AT/Fundamental
Dimension
Reflow Condition
Certifications
WTL Co***ny Profile
WTL is professionally offering quartz crystals, filters, resonators, oscillators, TCXO, VCXO, SAW device, following is our product list:
-HC49 series (HC49U/HC49S/HC49SMD, 49SMD 4pads)
-SMD crystal 4 pads (7*5mm, 6*3.5mm, 5*3.2mm, 4*2.5mm, 3.2*2.5mm, 2.5*2.0mm,2.0*1.6mm)
- SMD crystal 2 pads ( 8*4.5mm, 7*5mm, 6*3.5mm, 5*3.2mm,3.2*2.5mm)
-Watch crystal / cylinder crystal/ tuning fork(2*6mm,3*8mm,2*6mm frog type. SMD3.8*8.0mm, 6.9*1.4mm, 4*1.5mm, 3.2*1.5mm,4.9*1.8mm, 2.0*1.2mm )
-UM-1.UM-5. UM-1+ Jacket, UM-5 + Jacket
-MCF filter
-Oscillator(full/half size,7*5mm,5*3.2mm,3.2*2.5mm,2.5*2.0mm)
-TCXO,VCXO (7*5mm,5*3.2mm,3.2*2.5mm)
-Ceramic resonator & filter(ZTT,ZTA,ZTB,CRB)
-SAW DEVICE(TO39,F11,QCC8C,SM2,5*3.5mm3.8*3.8mm,3*3mm)
Represents below brand:
EPSON, CITIZEN, SII ( SEIKO), TXC
Popular types:
EPSON: MC146, FC-135
CITIZEN:CM 315, CM200S
SII: SSP-T7
TXC: T11,T10
Applications:
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