Categories	Crystals, Oscillators, Resonators / Crystals
Datasheet	Crystal Part Numbering Guide
Standard Package	100
Manufacturer	ECS Inc.
Series	HC-49UX
Part Status	Active
Type	MHz Crystal
Frequency	3.6MHz
Frequency Stability	±50ppm
Frequency Tolerance	±30ppm
Load Capacitance	20pF
ESR (Equivalent Series Resistance)	120 Ohms
Operating Mode	Fundamental
Operating Temperature	-20°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-30-S-1X	ECS Inc., 3MHz ±30ppm Crystal Series 200 Ohms HC-49/U, HC-49UX	View
ECS-240-S-1X	ECS Inc., 24MHz ±30ppm Crystal Series 20 Ohms HC-49/U, HC-49UX	View
ECS-51-20-1X	ECS Inc., 5.068MHz ±30ppm Crystal 20pF 50 Ohms HC-49/U, HC-49UX	View
ECS-49-20-1X	ECS Inc., 4.9152MHz ±30ppm Crystal 20pF 55 Ohms HC-49/U, HC-49UX	View
ECS-150-S-1X	ECS Inc., 15MHz ±30ppm Crystal Series 25 Ohms HC-49/U, HC-49UX	View
ECS-73-20-1X	ECS Inc., 7.3728MHz ±30ppm Crystal 20pF 40 Ohms HC-49/U, HC-49UX	View
ECS-122.8-20-1X	ECS Inc., 12.288MHz ±30ppm Crystal 20pF 30 Ohms HC-49/U, HC-49UX	View
ECS-25-S-1X	ECS Inc., 2.5MHz ±30ppm Crystal Series 300 Ohms HC-49/U, HC-49UX	View
ECS-92.1-S-1X	ECS Inc., 9.216MHz ±30ppm Crystal Series 35 Ohms HC-49/U, HC-49UX	View
ECS-20-S-1X	ECS Inc., 2MHz ±30ppm Crystal Series 500 Ohms HC-49/U, HC-49UX	View
ECS-100-20-1X-EM	ECS Inc., 10MHz ±30ppm Crystal 20pF 30 Ohms HC-49/U, HC-49UX	View
ECS-50-S-1X	ECS Inc., 5MHz ±30ppm Crystal Series 50 Ohms HC-49/U, HC-49UX	View

ECS-36-20-1X-EM

Part NumberECS-36-20-1X-EM