UM-1

UM-1

  • 厂商:

    EUROQUARTZ

  • 封装:

  • 描述:

    UM-1 - Frequency range 1.0MHz to 200MHz High-precision crystal ideal for telecoms applications - EUR...

  • 详情介绍
  • 数据手册
  • 价格&库存
UM-1 数据手册
EURO QUARTZ Frequency range 1.0MHz to 200MHz High-precision crystal ideal for telecoms applications High quality resistance weld sealing Suitable for reflow soldering UM-1 and UM-5 Crystals OUTLINE & DIMENSIONS DESCRIPTION Um-1 and UM-5 crystals are a long-established design, being widely used in telecommunications applications where their compact size and ease of producing to close tolerances makes them an ideal crystal. In addition to the standard packages a 'Slimline' package is also available. SPECIFICATION Frequency Range UM-1 UM-5 Oscillation Mode: Calibration Tolerance at 25ºC SL-Cut (4.0MHz): Frequency Tolerance SL-Cut: AT-Cut: Shunt Capacitance (C0): Load Capacitance (CL): Ageing: Drive Level: Crystal Holder: Supply format: 1.0MHz to 1.2MHz (SL-Cut) 4.0MHz to 200MHz (AT-Cut) 10MHz to 200MHz (AT-Cut) See table from ±50ppm from ±3ppm from ±100ppm -10° to +60°C from ±3ppm 0° to +50°C 4pF typical, 7pF maximum Series or from 8pF to 32pF (Customer specified CL) ±2ppm maximum, 1st year, ±1ppm per year thereafter. 100 Watts typ., 500 Watts max. Resistance-weld hermetic seal Bulk pack PART NUMBER GENERATION Part numbers for UM-1 crystals are generated as follows: Example: A three lead (centre earth lead) package is available with the designation UM-1-3L 16.00MHz UM-1/20/30/-10+60/18pF/60R Nominal Frequency Package UM-1 or UM-5 Calibration tolerance at 25°C (±ppm) Temperature Stability over temp. range (±ppm) Operating Temp. Range (°C) (Lower and upper limits) Load Capacitance (SR for series or CL in pF) Equivalent Series Resistance (Optional - use when special value is required) ESR and OSCILLATION MODE Frequency Range MHz 1.0 ~1.2 4.0 ~ 4.9 5.0 ~ 5.9 6.0 ~ 6.9 7.0 ~ 7.9 8.0 ~ 8.9 9.0 ~ 10.9 11.0 ~ 12.9 13.0 ~ 45.0 50.1 ~ 100.0 80.0 ~ 200.0 Crystal Cut ESR Osc. Mode Ohms Max. SL Fund. AT Fund. AT Fund. AT Fund. AT Fund. AT Fund. AT Fund. AT Fund. AT Fund. AT 3rd o. AT 5th o. 5k 150 120 100 90 80 60 40 25 40 80 EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE Tel: +44 (0)1460 230000 Fax: +44 (0)1460 230001 sales@euroquartz.co.uk www.euroquartz.co.uk
UM-1
物料型号: - UM-1晶体适用于1.0MHz至1.2MHz(SL-Cut)和4.0MHz至200MHz(AT-Cut)的频率范围。 - UM-5晶体适用于10MHz至200MHz(AT-Cut)的频率范围。

器件简介: - UM-1和UM-5晶体是一种长期存在的设计,被广泛用于电信应用中,因其紧凑的尺寸和能够精确生产而成为理想的晶体。除了标准封装外,还提供了“Slimline”封装。

引脚分配: - 三引脚(中心为地线)封装的UM-1晶体型号为UM-1-3L。

参数特性: - 振荡模式:详见表格。 - 25°C时的校准容差:SL-Cut(<1.3MHz)为±50ppm,AT-Cut(>4.0MHz)为±3ppm。 - 频率容差:SL-Cut为±100ppm(-10°C至+60°C),AT-Cut为±3ppm(0°C至+50°C)。 - 并联电容(C0):典型值为4pF,最大值为7pF。 - 负载电容(CL):串联或从8pF至32pF(客户指定的CL)。 - 老化:第一年最大±2ppm,之后每年±1ppm。 - 驱动水平:典型值100瓦特,最大值500瓦特。

功能详解: - UM-1和UM-5晶体是高精度晶体,非常适合电信应用。

应用信息: - 这些晶体被广泛用于需要精确频率控制的电信领域。

封装信息: - 提供了标准封装和Slimline封装。

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