@ Crystal Unit : HC-49/U, HC-49/T, GULL WING
@ Low Profile Type & SMD Version : ATS-49/U,ATS-25/U,ATS-51/U, SX-1, SX-3, SX-5
@ Surface Mount Type : SX-6 , SX-7 , SX-8
@ Tuning Fork Type : CH-206, CH-308 CS-306, CS-406
@ Ultra Miniature : UM-1, UM-5 UM-4, TR-6  

Ultra Miniature Type
UM-1, UM-5

 

UM-1

UM-5

ELECTRICAL SPECIFICATIONS

MODEL

UM-1, UM-5

Frequency Range

7.000 to 200.000MHz

Operating Temperature Range

-10 to +60¡É(STD), -20 to +70¡É

Storage Temperature Range

-40 to +85¡É

Frequency Tolerance (at 25¡É)

¡¾10, ¡¾15, ¡¾20(STD), ¡¾30, ¡¾50ppm

Frequency Stability

Over Operating Temperature Range

 

¡¾10, ¡¾15, ¡¾20, ¡¾30(STD), ¡¾50ppm

Load Capacitance (CL)

18pF(STD), Custom CL ¡Ã 10pF or Series Resonant

Drive Level

0.01 to 100§Ð

Shunt Capacitance (Co)

7pF Max

Aging (at 25¡É)

¡¾3ppm/year Max

Insulation Resistance

500 M§Ù  Min at 100VDC

EQUIVALENT SERIES RESISTANCE & OVERTONE

Frequency Range (MHz)

ESR (§Ù Max)

Mode of Oscillation

7.000 ~ 9.999

             80          (UM-1)

Fundamental

10.000 ~ 15.999

             60          (UM-1/UM-5)

Fundamental

16.000~ 60.000

             30 / 40   (UM-1/UM-5)

Fundamental

30.000 ~ 79.999

             80          (UM-1/UM-5)

3rd  Overtone

80.000 ~ 150.000

             80          (UM-1/UM-5)

3rd  Overtone

80.000 ~ 200.000

             100        (UM-1/UM-5)

5th  Overtone
  • UM type package
  • AT cut available
  • Tight tolerance / stablility
  • Wide temperature range
  • Frequencies to 200.000 MHz available 

UM-1, UM-5 Series[Drawing] 

 

MECHANICAL DIMENSIONS