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	49.86MHz
Frequency Stability	±50ppm
Frequency Tolerance	±30ppm
Load Capacitance	20pF
ESR (Equivalent Series Resistance)	40 Ohms
Operating Mode	3rd Overtone
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-80-32-1	ECS Inc., 8MHz ±30ppm Crystal 32pF 35 Ohms HC-49/U, HC-49U	View
ECS-110-S-1	ECS Inc., 11MHz ±30ppm Crystal Series 30 Ohms HC-49/U, HC-49U	View
ECS-352.5-18-1	ECS Inc., 35.2512MHz ±30ppm Crystal 18pF 40 Ohms HC-49/U, HC-49U	View
ECS-18-13-1	ECS Inc., 1.8432MHz ±30ppm Crystal 13pF 750 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-110.5-32-1	ECS Inc., 11.0592MHz ±30ppm Crystal 32pF 30 Ohms HC-49/U, HC-49U	View
ECS-184-S-1	ECS Inc., 18.432MHz ±30ppm Crystal Series 20 Ohms HC-49/U, HC-49U	View
ECS-50-S-1	ECS Inc., 5MHz ±30ppm Crystal Series 50 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-498.6-20-1	ECS Inc., 49.86MHz ±30ppm Crystal 20pF 40 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-240-20-1	ECS Inc., 24MHz ±30ppm Crystal 20pF 20 Ohms HC-49/U, HC-49U	View

ECS-498.6-20-1

Part NumberECS-498.6-20-1