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-200-20-1X	ECS Inc., 20MHz ±30ppm Crystal 20pF 20 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-160-S-1X	ECS Inc., 16MHz ±30ppm Crystal Series 20 Ohms HC-49/U, HC-49UX	View
ECS-110-S-1X	ECS Inc., 11MHz ±30ppm Crystal Series 30 Ohms HC-49/U, HC-49UX	View
ECS-160-20-1X	ECS Inc., 16MHz ±30ppm Crystal 20pF 20 Ohms HC-49/U, HC-49UX	View
ECS-18-13-1X	ECS Inc., 1.8432MHz ±30ppm Crystal 13pF 750 Ohms HC-49/U, HC-49UX	View
ECS-200-S-1X	ECS Inc., 20MHz ±30ppm Crystal Series 20 Ohms HC-49/U, HC-49UX	View
ECS-49-S-1X	ECS Inc., 4.9152MHz ±30ppm Crystal Series 55 Ohms HC-49/U, HC-49UX	View
ECS-184-18-1X	ECS Inc., 18.432MHz ±30ppm Crystal 18pF 20 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-36-20-1X-EM	ECS Inc., 3.6MHz ±30ppm Crystal 20pF 120 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-36-20-1X-EM

Part NumberECS-36-20-1X-EM