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	4.194304MHz
Frequency Stability	±50ppm
Frequency Tolerance	±30ppm
Load Capacitance	12pF
ESR (Equivalent Series Resistance)	100 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-40-20-1X	ECS Inc., 4MHz ±30ppm Crystal 20pF 100 Ohms HC-49/U, HC-49UX	View
ECS-50-S-1X	ECS Inc., 5MHz ±30ppm Crystal Series 50 Ohms HC-49/U, HC-49UX	View
ECS-196.6-20-1X	ECS Inc., 19.6608MHz ±30ppm Crystal 20pF 20 Ohms HC-49/U, HC-49UX	View
ECS-32-17-1X	ECS Inc., 3.2768MHz ±30ppm Crystal 17pF 120 Ohms HC-49/U, HC-49UX	View
ECS-73-S-1X	ECS Inc., 7.3728MHz ±30ppm Crystal Series 40 Ohms HC-49/U, HC-49UX	View
ECS-40-S-1X	ECS Inc., 4MHz ±30ppm Crystal Series 100 Ohms HC-49/U, HC-49UX	View
ECS-98.3-20-1X	ECS Inc., 9.8304MHz ±30ppm Crystal 20pF 35 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-250-20-1X-EM	ECS Inc., 25MHz ±30ppm Crystal 20pF 20 Ohms HC-49/U, HC-49UX	View
ECS-35-18-1X-EM	ECS Inc., 3.5MHz ±30ppm Crystal 18pF 120 Ohms HC-49/U, HC-49UX	View
ECS-44-20-1X	ECS Inc., 4.433618MHz ±30ppm Crystal 20pF 70 Ohms HC-49/U, HC-49UX	View
ECS-147.4-20-1X	ECS Inc., 14.7456MHz ±30ppm Crystal 20pF 25 Ohms HC-49/U, HC-49UX	View

ECS-42-12-1X

Part NumberECS-42-12-1X