Categories	Crystals, Oscillators, Resonators / Crystals
Datasheet	HC-49U
Standard Package	100
Manufacturer	ECS Inc.
Series	HC-49U
Packaging	Bulk
Part Status	Active
Type	MHz Crystal
Frequency	2MHz
Frequency Stability	±50ppm
Frequency Tolerance	±30ppm
Load Capacitance	20pF
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-80-18-1	ECS Inc., 8MHz ±30ppm Crystal 18pF 35 Ohms HC-49/U, HC-49U	View
ECS-10-13-1H	ECS Inc., 1MHz ±100ppm Crystal 13pF 3 kOhms HC-49/U, HC-49U(H)	View
ECS-143-S-1	ECS Inc., 14.31818MHz ±30ppm Crystal Series 25 Ohms HC-49/U, HC-49U	View
ECS-120-32-1	ECS Inc., 12MHz ±30ppm Crystal 32pF 30 Ohms HC-49/U, HC-49U	View
ECS-180-20-1	ECS Inc., 18MHz ±30ppm Crystal 20pF 20 Ohms HC-49/U, HC-49U	View
ECS-80-20-1	ECS Inc., 8MHz ±30ppm Crystal 20pF 35 Ohms HC-49/U, HC-49U	View
ECS-120.003-18-1	ECS Inc., 12.000393MHz ±30ppm Crystal 18pF 30 Ohms HC-49/U, HC-49U	View
ECS-150-S-1	ECS Inc., 15MHz ±30ppm Crystal Series 25 Ohms HC-49/U, HC-49U	View
ECS-240-S-1	ECS Inc., 24MHz ±30ppm Crystal Series 20 Ohms HC-49/U, HC-49U	View
ECS-403.2-18-1	ECS Inc., 40.32MHz ±30ppm Crystal 18pF 40 Ohms HC-49/U, HC-49U	View
ECS-42-12-1	ECS Inc., 4.194304MHz ±30ppm Crystal 12pF 100 Ohms HC-49/U, HC-49U	View
ECS-40.3-20-1	ECS Inc., 4.032MHz ±30ppm Crystal 20pF 100 Ohms HC-49/U, HC-49U	View

ECS-20-20-1

Part NumberECS-20-20-1