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	4.032MHz
Frequency Stability	±50ppm
Frequency Tolerance	±30ppm
Load Capacitance	20pF
ESR (Equivalent Series Resistance)	100 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-60-32-1	ECS Inc., 6MHz ±30ppm Crystal 32pF 40 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-110.5-S-1	ECS Inc., 11.0592MHz ±30ppm Crystal Series 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-100-S-1	ECS Inc., 10MHz ±30ppm Crystal Series 30 Ohms HC-49/U, HC-49U	View
ECS-98.3-S-1	ECS Inc., 9.8304MHz ±30ppm Crystal Series 35 Ohms HC-49/U, HC-49U	View
ECS-107.3-S-1	ECS Inc., 10.738635MHz ±30ppm Crystal Series 30 Ohms HC-49/U, HC-49U	View
ECS-20-20-1	ECS Inc., 2MHz ±30ppm Crystal 20pF 500 Ohms HC-49/U, HC-49U	View
ECS-480-20-1	ECS Inc., 48MHz ±30ppm Crystal 20pF 40 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-42-12-1	ECS Inc., 4.194304MHz ±30ppm Crystal 12pF 100 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-40.3-20-1

Part NumberECS-40.3-20-1