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-160-20-1X	ECS Inc., 16MHz ±30ppm Crystal 20pF 20 Ohms HC-49/U, HC-49UX	View
ECS-120-32-1X	ECS Inc., 12MHz ±30ppm Crystal 32pF 30 Ohms HC-49/U, HC-49UX	View
ECS-32-17-1X	ECS Inc., 3.2768MHz ±30ppm Crystal 17pF 120 Ohms HC-49/U, HC-49UX	View
ECS-110.5-32-1X	ECS Inc., 11.0592MHz ±30ppm Crystal 32pF 30 Ohms HC-49/U, HC-49UX	View
ECS-36-S-1X	ECS Inc., 3.6864MHz ±30ppm Crystal Series 120 Ohms HC-49/U, HC-49UX	View
ECS-80-S-1X	ECS Inc., 8MHz ±30ppm Crystal Series 35 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-180-20-1X	ECS Inc., 18MHz ±30ppm Crystal 20pF 20 Ohms HC-49/U, HC-49UX	View
ECS-120-S-1X	ECS Inc., 12MHz ±30ppm Crystal Series 30 Ohms HC-49/U, HC-49UX	View
ECS-40-S-1X	ECS Inc., 4MHz ±30ppm Crystal Series 100 Ohms HC-49/U, HC-49UX	View
ECS-221-S-1X	ECS Inc., 22.1184MHz ±30ppm Crystal Series 20 Ohms HC-49/U, HC-49UX	View
ECS-80-20-1X	ECS Inc., 8MHz ±30ppm Crystal 20pF 35 Ohms HC-49/U, HC-49UX	View

ECS-36-20-1X-EM

Part NumberECS-36-20-1X-EM