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-110-S-1	ECS Inc., 11MHz ±30ppm Crystal Series 30 Ohms HC-49/U, HC-49U	View
ECS-119.8-S-1	ECS Inc., 11.98135MHz ±30ppm Crystal Series 30 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-352.5-18-1	ECS Inc., 35.2512MHz ±30ppm Crystal 18pF 40 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-180-20-1	ECS Inc., 18MHz ±30ppm Crystal 20pF 20 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-18-13-1	ECS Inc., 1.8432MHz ±30ppm Crystal 13pF 750 Ohms HC-49/U, HC-49U	View
ECS-60-32-1	ECS Inc., 6MHz ±30ppm Crystal 32pF 40 Ohms HC-49/U, HC-49U	View
ECS-180-S-1	ECS Inc., 18MHz ±30ppm Crystal Series 20 Ohms HC-49/U, HC-49U	View
ECS-40-S-1	ECS Inc., 4MHz ±30ppm Crystal Series 100 Ohms HC-49/U, HC-49U	View
ECS-52-S-1	ECS Inc., 5.185MHz ±30ppm Crystal Series 50 Ohms HC-49/U, HC-49U	View

ECS-498.6-20-1

Part NumberECS-498.6-20-1