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-120-32-1X	ECS Inc., 12MHz ±30ppm Crystal 32pF 30 Ohms HC-49/U, HC-49UX	View
ECS-10-13-1XH	ECS Inc., 1MHz ±100ppm Crystal 13pF 3 kOhms HC-49/U, HC-49UX(H)	View
ECS-39-17-1X	ECS Inc., 3.93216MHz ±30ppm Crystal 17pF 100 Ohms HC-49/U, HC-49UX	View
ECS-100-S-1X	ECS Inc., 10MHz ±30ppm Crystal Series 30 Ohms HC-49/U, HC-49UX	View
ECS-200-S-1X	ECS Inc., 20MHz ±30ppm Crystal Series 20 Ohms HC-49/U, HC-49UX	View
ECS-60-S-1X	ECS Inc., 6MHz ±30ppm Crystal Series 40 Ohms HC-49/U, HC-49UX	View
ECS-92.1-S-1X	ECS Inc., 9.216MHz ±30ppm Crystal Series 35 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-35-S-1X	ECS Inc., 3.579545MHz ±30ppm Crystal Series 120 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-80-18-1X	ECS Inc., 8MHz ±30ppm Crystal 18pF 35 Ohms HC-49/U, HC-49UX	View
ECS-110.5-20-1X	ECS Inc., 11.0592MHz ±30ppm Crystal 20pF 30 Ohms HC-49/U, HC-49UX	View

ECS-42-12-1X

Part NumberECS-42-12-1X