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-100-S-1	ECS Inc., 10MHz ±30ppm Crystal Series 30 Ohms HC-49/U, HC-49U	View
ECS-32-17-1	ECS Inc., 3.2768MHz ±30ppm Crystal 17pF 120 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-122.8-20-1	ECS Inc., 12.288MHz ±30ppm Crystal 20pF 30 Ohms HC-49/U, HC-49U	View
ECS-73-20-1	ECS Inc., 7.3728MHz ±30ppm Crystal 20pF 40 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-52-32-1	ECS Inc., 5.185MHz ±30ppm Crystal 32pF 50 Ohms HC-49/U, HC-49U	View
ECS-35-17-1	ECS Inc., 3.579545MHz ±30ppm Crystal 17pF 120 Ohms HC-49/U, HC-49U	View
ECS-41-20-1	ECS Inc., 4.096MHz ±30ppm Crystal 20pF 100 Ohms HC-49/U, HC-49U	View
ECS-184-20-1	ECS Inc., 18.432MHz ±30ppm Crystal 20pF 20 Ohms HC-49/U, HC-49U	View
ECS-24-32-1	ECS Inc., 2.4576MHz ±30ppm Crystal 32pF 300 Ohms HC-49/U, HC-49U	View
ECS-92.1-S-1	ECS Inc., 9.216MHz ±30ppm Crystal Series 35 Ohms HC-49/U, HC-49U	View

ECS-498.6-20-1

Part NumberECS-498.6-20-1