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Quartz crystal units  7th overtone  

Package type * Pictures & dimentions: see "Packages"

Frequency range [MHz]

 

Operating temperature ranges (OTR) [°C] ** Temperature stability over OTR [ppm]

Long term stability (aging) [ppm]

ESR vs. frequency
Typical Tighted
UM-5 2 or 3 pin standard & SMD 140 - 210

-10 …+60 (C)

-20 …+70 (I2)

-40 …+90 (I)

-55 …+105 (M)

±10

±15

±30

±50

±3

±5

±10

±20

± 5, ±3

on request

±2, ±1

UM5
UM-5 SLIM 2 or 3 pin standard & SMD
UM-1 ; HC 52/T 2 or 3 pin standard & SMD 125 - 210

-10 …+60 (C)

-20 …+70 (I2)

-40 …+90 (I)

-55 …+105 (M)

±10

±15

±30

±50

±3

±5

±10

±20

± 5, ±3

on request

±2, ±1

UM1/HC52
UM-1 SLIM 2 or 3 pin standard & SMD
HC-52/U 2 or 3 pin standard & SMD 125 - 210

-10 …+60 (C)

-20 …+70 (I2)

-40 …+90 (I)

-55 …+105 (M)

±10

±15

±30

±50

±3

±5

±10

±20

± 5, ±3

on request

±2, ±1

HC-49/T 2 or 3 pin standard & SMD

 HC-50/T standard

110 - 210

-10 …+60 (C)

-20 …+70 (I2)

-40 …+90 (I)

-55 …+105 (M)

±10

±15

±30

±50

±3

±5

±10

±20

± 5, ±3

on request

±2, ±1

HC49/HC50

HC-49/U 2 or 3 pin standard &SMD

HC-50/U standard

110 - 210
*packages type :    
standard type - for standard mounting or for socket
SMD type        - surface mounting devices
**Application:    
 (C)  - comercial, (I) - extended proffesional range

 (I2) - professional, (M) - special/military



standard frequency tolerance at 25 ºC : +/-10 [ppm] On request  ±5 [ppm]  

Typical  C1 (motional capacitance) value [fF]:  0.15 ÷ 0.30

SPUR  (guaranted spurious dumping below the main resonance) > 4.0 [dB]

for printing