Categories	Crystals, Oscillators, Resonators / Crystals
Datasheet	HC-49UX Series
Standard Package	100
Manufacturer	ECS Inc.
Series	HC-49UX
Packaging	Bulk
Part Status	Active
Type	MHz Crystal
Frequency	2MHz
Frequency Stability	±50ppm
Frequency Tolerance	±30ppm
Load Capacitance	Series
ESR (Equivalent Series Resistance)	500 Ohms
Operating Mode	Fundamental
Operating Temperature	-10°C ~ 70°C
Ratings	-
Mounting Type	Through Hole
Package / Case	HC-49/U
Size / Dimension	0.447" L x 0.183" W (11.35mm x 4.65mm)
Height - Seated (Max)	0.530" (13.46mm)

ECS-20.48-12-1X	ECS Inc., 2.048MHz ±30ppm Crystal 12pF 500 Ohms HC-49/U, HC-49UX	View
ECS-50-20-1X	ECS Inc., 5MHz ±30ppm Crystal 20pF 50 Ohms HC-49/U, HC-49UX	View
ECS-110.5-S-1X	ECS Inc., 11.0592MHz ±30ppm Crystal Series 30 Ohms HC-49/U, HC-49UX	View
ECS-184-20-1X	ECS Inc., 18.432MHz ±30ppm Crystal 20pF 20 Ohms HC-49/U, HC-49UX	View
ECS-35-S-1X	ECS Inc., 3.579545MHz ±30ppm Crystal Series 120 Ohms HC-49/U, HC-49UX	View
ECS-120-S-1X	ECS Inc., 12MHz ±30ppm Crystal Series 30 Ohms HC-49/U, HC-49UX	View
ECS-30-S-1X	ECS Inc., 3MHz ±30ppm Crystal Series 200 Ohms HC-49/U, HC-49UX	View
ECS-18-S-1X	ECS Inc., 1.8432MHz ±30ppm Crystal Series 750 Ohms HC-49/U, HC-49UX	View
ECS-39-17-1X	ECS Inc., 3.93216MHz ±30ppm Crystal 17pF 100 Ohms HC-49/U, HC-49UX	View
ECS-122.8-20-1X	ECS Inc., 12.288MHz ±30ppm Crystal 20pF 30 Ohms HC-49/U, HC-49UX	View
ECS-221-S-1X	ECS Inc., 22.1184MHz ±30ppm Crystal Series 20 Ohms HC-49/U, HC-49UX	View
ECS-40-20-1X	ECS Inc., 4MHz ±30ppm Crystal 20pF 100 Ohms HC-49/U, HC-49UX	View

ECS-20-S-1X

Part NumberECS-20-S-1X