(49U Crystal) 27.12MHz Crystal for PMP/MP4

Quick Details
Place of Origin: Guangdong, China (Mainland) Brand Name: WTL-OEM Model Number: 49U frequency:: 27.12MHz Operating temperature: -20°C--+70°C Storage temperature range: -40°C--+85°C Frequency tolerance:: ±30PPM Frequency stability: ±50PPM Load capacitance:: 18pF Packaging & Delivery
Packaging Details: 100pcs/bag,1000pcs/inner box
Delivery Detail: 2-3weeksz
Specifications
1,Resistance Welded HC-49/U Package
2,Height 13.46mm
3,A resistance weld completely sealed type
4,27.12MHz Crystal


FEATURE of our (49U Crystal) 27.12MHz Crystal for PMP/MP4

Height 13.46mm
A resistance weld completely sealed type
The tight frequency stability
Copes with high density mounting and is the optimum for mass production


ELECTRICAL SPECIFICATIONS



Nominal frequency:
1.8432MHz to 150.000MHz

Oscillation mode:
See below table

Operating temperature range
-20°C--+70°C (Typical), -10°C ~ +60°C,

-40°C ~ +85°C, or specify

Storage temperature range
-40°C--+85°C

Frequency tolerance:
±30PPM at 25±2°C (Typical), or specify

Frequency stability
±50PPM over -20~70°C (Typical), or specify

Load capacitance:
16pF, 18pF, 20pF, 30pF, series, or specify

Equivalent series resistance
See below table

Parallel capacitance(Co):
7PF Max

Drive level
100 µW Typical

Insulation resistance:
More than 500MΩ AT DC100V





EQUIVALENT SERIES RESISTANCE(ESR) AND OSCILLATION MODE

Frequency Range
E.S.R (Ω)
Mode
Frequency Range
E.S.R (Ω)
Mode

1.843MHz~1.999MHz
350Max
Fundamental/AT
7.000MHz~9.999MHz
30Max
Fundamental/AT

2.000MHz~2.399MHz
300Max
Fundamental/AT
10.000MHz~12.999MHz
20Max
Fundamental/AT

2.400MHz~2.999MHz
200Max
Fundamental/AT
13.000MHz~30.000MHz
20Max
Fundamental/AT

3.000MHz~3.199MHz
150Max
Fundamental/AT
24.000MHz~29.999MHz
50Max
Third Overtone/AT

3.200MHz~3.499MHz
100Max
Fundamental/AT
30.000MHz~65.000MHz
40Max
Third Overtone/AT

3.500MHz~3.899MHz
90Max
Fundamental/AT
60.000MHz~99.999MHz
90Max
Third /Fifth Overtone/AT

3.900MHz~4.099MHz
70Max
Fundamental/AT
90.000MHz~120.000MHz
90Max
Fifth overtone /AT

4.100MHz~5.999MHz
60Max
Fundamental/AT
120.000MHz~150.000MHz
90Max
Seventh overtone /AT

6.000MHz~6.999MHz
50Max
Fundamental/AT

WTL Company 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