UM-1 / UM-5

Features

  • Excellent frequency-temperature characteristics extending across a wide temperature range
  • Excellent aging characteristics
  • High quality quartz crystal unit for mobile telecommunications as well as many other applications

Standard Specification

specification
Model
Item
UM-1 UM-5
Frequency Range 10 ~ 150MHz
Package size (L×W×H: mm) 7.8 × 3.1 × 8.00 7.8 × 3.1 × 5.80
Vibration mode Fundamental, 3rd overtone, 5th overtone
Frequency tolerance(at 25℃) ±10ppm
Frequency stability vs Operation
temperature range
±5ppm / -20 ~ +70℃ (Ref. to 25℃)
±10ppm / -40 ~ +85℃ (Ref. to 25℃)
Series Resistance 40Ω max (Fund. 10~25MHz)
60Ω max (3rd. 45~95MHz)
80Ω max (5th, 80~150MHz)
Load capacitance Series,18pF, (As user spec)
Drive level Typical 100㎼
Storage Temperature Range -30 ~ +80℃
Aging ±3ppm / year Maximum
Packing Unit 1,000pcs

Dimensions[mm]