Categories	Crystals, Oscillators, Resonators / Crystals
Datasheet	HC-49US
Standard Package	200
Manufacturer	ECS Inc.
Series	HC-49US
Packaging	Bulk
Part Status	Active
Type	MHz Crystal
Frequency	4.194304MHz
Frequency Stability	±50ppm
Frequency Tolerance	±30ppm
Load Capacitance	12pF
ESR (Equivalent Series Resistance)	150 Ohms
Operating Mode	Fundamental
Operating Temperature	-10°C ~ 70°C
Ratings	-
Mounting Type	Through Hole
Package / Case	HC-49/US
Size / Dimension	0.447" L x 0.183" W (11.35mm x 4.65mm)
Height - Seated (Max)	0.138" (3.50mm)

ECS-41-20-4	ECS Inc., 4.096MHz ±30ppm Crystal 20pF 150 Ohms HC-49/US, HC-49US	View
ECS-40-20-4	ECS Inc., 4MHz ±30ppm Crystal 20pF 150 Ohms HC-49/US, HC-49US	View
ECS-204.8-20-4	ECS Inc., 20.48MHz ±30ppm Crystal 20pF 30 Ohms HC-49/US, HC-49US	View
ECS-42-12-4	ECS Inc., 4.194304MHz ±30ppm Crystal 12pF 150 Ohms HC-49/US, HC-49US	View
HC-49/U-S12000000ABJB	Citizen Finedevice Co Ltd, 12MHz ±30ppm Crystal 18pF 80 Ohms HC-49/US, HC49US	View
ECS-36-18-4	ECS Inc., 3.6864MHz ±30ppm Crystal 18pF 200 Ohms HC-49/US, HC-49US	View
ECS-240-S-4	ECS Inc., 24MHz ±30ppm Crystal Series 30 Ohms HC-49/US, HC-49US	View
HC-49/U-S4000000ABJB	Citizen Finedevice Co Ltd, 4MHz ±30ppm Crystal 18pF 150 Ohms HC-49/US, HC49US	View
ECS-143-S-4	ECS Inc., 14.31818MHz ±30ppm Crystal Series 40 Ohms HC-49/US, HC-49US	View
ECS-480-20-4	ECS Inc., 48MHz ±30ppm Crystal 20pF 100 Ohms HC-49/US, HC-49US	View
ECS-107.3-S-4	ECS Inc., 10.738635MHz ±30ppm Crystal Series 60 Ohms HC-49/US, HC-49US	View
ECS-200-S-4	ECS Inc., 20MHz ±30ppm Crystal Series 30 Ohms HC-49/US, HC-49US	View

ECS-42-12-4

Part NumberECS-42-12-4