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	19.6608MHz
Frequency Stability	±50ppm
Frequency Tolerance	±30ppm
Load Capacitance	20pF
ESR (Equivalent Series Resistance)	20 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-51-20-1	ECS Inc., 5.068MHz ±30ppm Crystal 20pF 50 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-36-18-1	ECS Inc., 3.6864MHz ±30ppm Crystal 18pF 120 Ohms HC-49/U, HC-49U	View
ECS-39-17-1	ECS Inc., 3.93216MHz ±30ppm Crystal 17pF 100 Ohms HC-49/U, HC-49U	View
ECS-115.2-S-1	ECS Inc., 11.52MHz ±30ppm Crystal Series 30 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-135-S-1	ECS Inc., 13.5168MHz ±30ppm Crystal Series 25 Ohms HC-49/U, HC-49U	View
ECS-120-S-1	ECS Inc., 12MHz ±30ppm Crystal Series 30 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-147.4-20-1	ECS Inc., 14.7456MHz ±30ppm Crystal 20pF 25 Ohms HC-49/U, HC-49U	View
ECS-200-20-1	ECS Inc., 20MHz ±30ppm Crystal 20pF 20 Ohms HC-49/U, HC-49U	View
ECS-49-20-1	ECS Inc., 4.9152MHz ±30ppm Crystal 20pF 55 Ohms HC-49/U, HC-49U	View

ECS-196.6-20-1

Part NumberECS-196.6-20-1