ILSI America LLC 5458 Louie Lane, Reno, NV 89511 | 775-851-8880

HC49USM

- 2 Pad Metal Package, 4.7 mm x 13.3 mm
Product Features:
Low Cost SMD Package
Low ESR
Compatible with Leadfree Processing
Applications:
Fibre Channel
Server and Storage
Sonet /SDH
802.11 / Wifi
T1/E1, T3/E3
System Clock
New Field Communication
Bluetooth
Frequency 3.200 MHz  to  100 MHz
Aging± 5 ppm Max. /Year Standard
Crystal CutAT Cut Standard
Drive Level1 mW Max.
ESR (Equivalent Series Resistance)
3.2 MHz - 3.49 MHz300 Ω Max.
3.5 MHz - 3.99 MHz200 Ω Max.
4.0 MHz - 4.99 MHz150 Ω Max.
5.0 MHz - 5.99 MHz120 Ω Max.
6.0 MHz - 6.99 MHz100 Ω Max.
7.0 MHz - 8.9 MHz80 Ω Max.
9.0 MHz - 12.9 MHz60 Ω Max.
13.0 MHz - 19.9 MHz40 Ω Max
20 MHz - 36 MHz30 Ω Max
27 MHz - 100 MHz (3rd O.T.)100 Ω Max.
Frequency Stability over Temperature± 50 ppm Standard (see Part Number Guide for more options)
Frequency Tolerance @ 25° C± 30ppm Standard (see Part Number Guide for more options)
Load Capacitance18 pF Standard (see Part Number Guide for more options)
Operating Temperature0°C to +70°C Standard (see Part Number Guide for more options)
Shunt Capacitance (C0)7 pF Max.
Storage Temperature-40° C to +85° C Standard
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Part Number Guide

- Sample Part Number: HC49USM - FB1F18 - 20.000 MHz
PackageTolerance (ppm) at Room TemperatureStability (ppm) over Operating TemperatureOperating Temperature RangeMode (overtone)Load Capacitance (pF)Frequency
HC49USM - (4.5 mm H)B = ± 50B = ± 500 = 0°C to +50°CF = Fundamental18 pF Standard or Specify20.000 MHz
HC49USM2 - (3.5 mm H)F = ± 30F = ± 301 = 0°C to +70°C3 = 3 rd Overtone
HC49USM3 - (3.1 mm H)G = ± 25G = ± 252 = -10°C to + 60°C
H = ± 20H = ± 203 = -20° C to +70° C
I = ± 15I = ± 155 = -40°C to +85°C
J = ± 10J = ± 109 = -10°C to +50°C