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-98.3-20-1	ECS Inc., 9.8304MHz ±30ppm Crystal 20pF 35 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-200-S-1	ECS Inc., 20MHz ±30ppm Crystal Series 20 Ohms HC-49/U, HC-49U	View
ECS-480-S-1	ECS Inc., 48MHz ±30ppm Crystal Series 40 Ohms HC-49/U, HC-49U	View
ECS-20-S-1	ECS Inc., 2MHz ±30ppm Crystal Series 500 Ohms HC-49/U, HC-49U	View
ECS-30-S-1	ECS Inc., 3MHz ±30ppm Crystal Series 200 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-160-20-1	ECS Inc., 16MHz ±30ppm Crystal 20pF 20 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-121-S-1	ECS Inc., 12.096MHz ±30ppm Crystal Series 30 Ohms HC-49/U, HC-49U	View
ECS-221-S-1	ECS Inc., 22.1184MHz ±30ppm Crystal Series 20 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-498.6-20-1

Part NumberECS-498.6-20-1