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-73-S-1X	ECS Inc., 7.3728MHz ±30ppm Crystal Series 40 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-200-20-1X	ECS Inc., 20MHz ±30ppm Crystal 20pF 20 Ohms HC-49/U, HC-49UX	View
ECS-18-S-1X	ECS Inc., 1.8432MHz ±30ppm Crystal Series 750 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-49-S-1X	ECS Inc., 4.9152MHz ±30ppm Crystal Series 55 Ohms HC-49/U, HC-49UX	View
ECS-100-S-1X	ECS Inc., 10MHz ±30ppm Crystal Series 30 Ohms HC-49/U, HC-49UX	View
ECS-20-20-1X	ECS Inc., 2MHz ±30ppm Crystal 20pF 500 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-35-S-1X	ECS Inc., 3.579545MHz ±30ppm Crystal Series 120 Ohms HC-49/U, HC-49UX	View
ECS-10-13-1XH	ECS Inc., 1MHz ±100ppm Crystal 13pF 3 kOhms HC-49/U, HC-49UX(H)	View
ECS-51-S-1X	ECS Inc., 5.068MHz ±30ppm Crystal Series 50 Ohms HC-49/U, HC-49UX	View

ECS-36-20-1X-EM

Part NumberECS-36-20-1X-EM