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-180-20-1X	ECS Inc., 18MHz ±30ppm Crystal 20pF 20 Ohms HC-49/U, HC-49UX	View
ECS-49-S-1X	ECS Inc., 4.9152MHz ±30ppm Crystal Series 55 Ohms HC-49/U, HC-49UX	View
ECS-160-20-1X	ECS Inc., 16MHz ±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-200-20-1X	ECS Inc., 20MHz ±30ppm Crystal 20pF 20 Ohms HC-49/U, HC-49UX	View
ECS-184-S-1X	ECS Inc., 18.432MHz ±30ppm Crystal Series 20 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-80-20-1X	ECS Inc., 8MHz ±30ppm Crystal 20pF 35 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-40.3-20-1X	ECS Inc., 4.032MHz ±30ppm Crystal 20pF 100 Ohms HC-49/U, HC-49UX	View
ECS-25-S-1X	ECS Inc., 2.5MHz ±30ppm Crystal Series 300 Ohms HC-49/U, HC-49UX	View
ECS-41-20-1X	ECS Inc., 4.096MHz ±30ppm Crystal 20pF 100 Ohms HC-49/U, HC-49UX	View

ECS-42-12-1X

Part NumberECS-42-12-1X