Resistance Welded HC-49/S Surface Mount Package active passive components tuning fork 32.768KHz - W74
Type: Automatic Door Operators | Place of Origin: Guangdong China (Mainland) | Brand Name: WTL or OEM | Model Number: W74 |
Nominal frequency: 3.000MHz ~ 100.00MHz | Operating temperature range: -20℃--+70℃ (Typical), -10℃ ~ +60℃ | Storage temperature range: -40℃--+85℃ | Frequency tolerance: ±30PPM at 25±2℃ (Typical), or specify |
Freq. Temp characteristics: ±50PPM -20℃--+70℃ (Typical), or specify | Load capacitance: Series, 16pF, 20pF, 30pF, or specify | Parallel capacitance(Co): 7pF Max | Insulation resistance: More than 500MΩ AT DC100V |
Aging @25°C 1st year (Max): ±3ppm,±5ppm/year |
FEATURE
1Height 4.0mm, or 5.0mm, compact unit for surface mount
2Able to by means of a metal case and completely sealed high solution characteristics
3Copes with high density mounting and is the optimum for mass production
ELECTRICAL SPECIFICATIONS
3.000MHz-100.000MHz | |
Oscillation mode | See below table |
Operating temperature range | -20-+70'C (Typical), -10+60'C |
Storage temperature range | -40-+85'C |
Frequency tolerance | ±30PPM at 25±2'C (Typical), or specify |
Freq. Temp characteristics | ±50PPM -20-+70'C (Typical), or specify |
Load capacitance | Series, 16pF, 20pF, 30pF, 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
FrequencyRange | E.S.R (Ω) | Mode | FrequencyRange | E.S.R (Ω) | Mode |
3.000MHz~5.999MHz | 150Max | Fundamental/AT | 24.000MHz~40.320MHz | 30Max | Fundamental/BT |
6.000MHz~7.999MHz | 60Max | Fundamental/AT | 24.000MHz~29.999MHz | 100Max | Third Overtone /AT |
8.000MHz~15.999MHz | 50Max | Fundamental/AT | 30.000MHz~49.999MHz | 80Max | Third Overtone /AT |
16.000MHz~30.000MHz | 30Max | Fundamental/AT | 50.000MHz~100.000MHz | 60Max | Third Overtone /AT |
Dimension
Certifications
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
Applications
Blank Process
X'tal Process
QC Chart
Equipment
Transportation
WTL electronic world, welcome you
Packaging Detail:tape and reel package,1000pcs/reel, 10K/carton |
Delivery Detail:2-4weeks |