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	8MHz
Frequency Stability	±50ppm
Frequency Tolerance	±30ppm
Load Capacitance	20pF
ESR (Equivalent Series Resistance)	80 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-214.7-S-4	ECS Inc., 21.47727MHz ±30ppm Crystal Series 30 Ohms HC-49/US, HC-49US	View
HC-49/U-S6000000ABJB	Citizen Finedevice Co Ltd, 6MHz ±30ppm Crystal 18pF 100 Ohms HC-49/US, HC49US	View
HC-49/U-S22118400ABJB	Citizen Finedevice Co Ltd, 22.1184MHz ±30ppm Crystal 18pF 50 Ohms HC-49/US, HC49US	View
ECS-41-20-4	ECS Inc., 4.096MHz ±30ppm Crystal 20pF 150 Ohms HC-49/US, HC-49US	View
ECS-73-S-4	ECS Inc., 7.3728MHz ±30ppm Crystal Series 80 Ohms HC-49/US, HC-49US	View
ECS-129.6-18-4	ECS Inc., 12.96MHz ±30ppm Crystal 18pF 60 Ohms HC-49/US, HC-49US	View
ECS-120-20-4	ECS Inc., 12MHz ±30ppm Crystal 20pF 60 Ohms HC-49/US, HC-49US	View
ECS-119.8-S-4	ECS Inc., 11.98135MHz ±30ppm Crystal Series 60 Ohms HC-49/US, HC-49US	View
ECS-49-20-4	ECS Inc., 4.9152MHz ±30ppm Crystal 20pF 150 Ohms HC-49/US, HC-49US	View
ECS-92.1-S-4	ECS Inc., 9.216MHz ±30ppm Crystal Series 60 Ohms HC-49/US, HC-49US	View
ECS-143-20-4	ECS Inc., 14.31818MHz ±30ppm Crystal 20pF 40 Ohms HC-49/US, HC-49US	View
ECS-61-32-4	ECS Inc., 6.144MHz ±30ppm Crystal 32pF 100 Ohms HC-49/US, HC-49US	View

ECS-80-20-4

Part NumberECS-80-20-4